New Sims

avg_pooling_conv2d/get_the_data_picture.py

@@ -0,0 +1,110 @@
+import torch
+import torchvision  # type: ignore
+from data_loader import data_loader
+
+import numpy as np
+
+
+def get_the_data(
+    dataset: str,
+    batch_size_train: int,
+    batch_size_test: int,
+    torch_device: torch.device,
+    input_dim_x: int,
+    input_dim_y: int,
+) -> tuple[
+    torch.utils.data.dataloader.DataLoader,
+    torch.utils.data.dataloader.DataLoader,
+    torchvision.transforms.Compose,
+]:
+    if dataset == "MNIST":
+        tv_dataset_train = torchvision.datasets.MNIST(
+            root="data", train=True, download=True
+        )
+        tv_dataset_test = torchvision.datasets.MNIST(
+            root="data", train=False, download=True
+        )
+    elif dataset == "FashionMNIST":
+        tv_dataset_train = torchvision.datasets.FashionMNIST(
+            root="data", train=True, download=True
+        )
+        tv_dataset_test = torchvision.datasets.FashionMNIST(
+            root="data", train=False, download=True
+        )
+    elif dataset == "CIFAR10":
+        tv_dataset_train = torchvision.datasets.CIFAR10(
+            root="data", train=True, download=True
+        )
+        tv_dataset_test = torchvision.datasets.CIFAR10(
+            root="data", train=False, download=True
+        )
+    else:
+        raise NotImplementedError("This dataset is not implemented.")
+
+    def seed_worker(worker_id):
+        worker_seed = torch.initial_seed() % 2**32
+        np.random.seed(worker_seed)
+        torch.random.seed(worker_seed)
+
+    g = torch.Generator()
+    g.manual_seed(0)
+
+    if dataset == "MNIST" or dataset == "FashionMNIST":
+
+        train_dataloader = data_loader(
+            torch_device=torch_device,
+            batch_size=batch_size_train,
+            pattern=tv_dataset_train.data,
+            labels=tv_dataset_train.targets,
+            shuffle=False,
+            worker_init_fn=seed_worker,
+            generator=g,
+        )
+
+        test_dataloader = data_loader(
+            torch_device=torch_device,
+            batch_size=batch_size_test,
+            pattern=tv_dataset_test.data,
+            labels=tv_dataset_test.targets,
+            shuffle=False,
+            worker_init_fn=seed_worker,
+            generator=g,
+        )
+
+        # Data augmentation filter
+        test_processing_chain = torchvision.transforms.Compose(
+            transforms=[torchvision.transforms.CenterCrop((input_dim_x, input_dim_y))],
+        )
+
+    else:
+
+        train_dataloader = data_loader(
+            torch_device=torch_device,
+            batch_size=batch_size_train,
+            pattern=torch.tensor(tv_dataset_train.data).movedim(-1, 1),
+            labels=torch.tensor(tv_dataset_train.targets),
+            shuffle=False,
+            worker_init_fn=seed_worker,
+            generator=g,
+        )
+
+        test_dataloader = data_loader(
+            torch_device=torch_device,
+            batch_size=batch_size_test,
+            pattern=torch.tensor(tv_dataset_test.data).movedim(-1, 1),
+            labels=torch.tensor(tv_dataset_test.targets),
+            shuffle=False,
+            worker_init_fn=seed_worker,
+            generator=g,
+        )
+
+        # Data augmentation filter
+        test_processing_chain = torchvision.transforms.Compose(
+            transforms=[torchvision.transforms.CenterCrop((input_dim_x, input_dim_y))],
+        )
+
+    return (
+        train_dataloader,
+        test_dataloader,
+        test_processing_chain,
+    )

avg_pooling_conv2d/get_the_data_uniform.py

@@ -0,0 +1,78 @@
+import torch
+import torchvision  # type: ignore
+from data_loader import data_loader
+
+import numpy as np
+
+
+def get_the_data(
+    dataset: str,
+    batch_size_test: int,
+    torch_device: torch.device,
+    input_dim_x: int,
+    input_dim_y: int,
+) -> tuple[
+    torch.utils.data.dataloader.DataLoader,
+    torchvision.transforms.Compose,
+]:
+    if dataset == "MNIST":
+        tv_dataset_test = torchvision.datasets.MNIST(
+            root="data", train=False, download=True
+        )
+    elif dataset == "FashionMNIST":
+        tv_dataset_test = torchvision.datasets.FashionMNIST(
+            root="data", train=False, download=True
+        )
+    elif dataset == "CIFAR10":
+        tv_dataset_test = torchvision.datasets.CIFAR10(
+            root="data", train=False, download=True
+        )
+    else:
+        raise NotImplementedError("This dataset is not implemented.")
+
+    def seed_worker(worker_id):
+        worker_seed = torch.initial_seed() % 2**32
+        np.random.seed(worker_seed)
+        torch.random.seed(worker_seed)
+
+    g = torch.Generator()
+    g.manual_seed(0)
+
+    if dataset == "MNIST" or dataset == "FashionMNIST":
+
+        test_dataloader = data_loader(
+            torch_device=torch_device,
+            batch_size=batch_size_test,
+            pattern=tv_dataset_test.data,
+            labels=tv_dataset_test.targets,
+            shuffle=False,
+            worker_init_fn=seed_worker,
+            generator=g,
+        )
+
+        # Data augmentation filter
+        test_processing_chain = torchvision.transforms.Compose(
+            transforms=[torchvision.transforms.CenterCrop((input_dim_x, input_dim_y))],
+        )
+
+    else:
+
+        test_dataloader = data_loader(
+            torch_device=torch_device,
+            batch_size=batch_size_test,
+            pattern=torch.tensor(tv_dataset_test.data).movedim(-1, 1),
+            labels=torch.tensor(tv_dataset_test.targets),
+            shuffle=False,
+            worker_init_fn=seed_worker,
+            generator=g,
+        )
+
+        # Data augmentation filter
+        test_processing_chain = torchvision.transforms.Compose(
+            transforms=[torchvision.transforms.CenterCrop((input_dim_x, input_dim_y))],
+        )
+
+    return (
+        test_dataloader,
+        test_processing_chain,
+    )

avg_pooling_conv2d/noise_holes.py

@@ -0,0 +1,102 @@
+import os
+
+os.environ["TF_CPP_MIN_LOG_LEVEL"] = "3"
+
+import argh
+
+import numpy as np
+import torch
+
+rand_seed: int = 21
+torch.manual_seed(rand_seed)
+torch.cuda.manual_seed(rand_seed)
+np.random.seed(rand_seed)
+
+from get_the_data_uniform import get_the_data
+
+
+def main(
+    dataset: str = "CIFAR10",  # "CIFAR10", "FashionMNIST", "MNIST"
+    only_print_network: bool = False,
+    model_name: str = "Model_iter20_lr_1.0000e-03_1.0000e-02_1.0000e-03_.pt",
+) -> None:
+
+    torch_device: torch.device = (
+        torch.device("cuda:0") if torch.cuda.is_available() else torch.device("cpu")
+    )
+    torch.set_default_dtype(torch.float32)
+
+    # Some parameters
+    batch_size_test: int = 50  # 0
+
+    loss_mode: int = 0
+    loss_coeffs_mse: float = 0.5
+    loss_coeffs_kldiv: float = 1.0
+    print(
+        "loss_mode: ",
+        loss_mode,
+        "loss_coeffs_mse: ",
+        loss_coeffs_mse,
+        "loss_coeffs_kldiv: ",
+        loss_coeffs_kldiv,
+    )
+
+    if dataset == "MNIST" or dataset == "FashionMNIST":
+        input_dim_x: int = 24
+        input_dim_y: int = 24
+    else:
+        input_dim_x = 28
+        input_dim_y = 28
+
+    test_dataloader, test_processing_chain = get_the_data(
+        dataset,
+        batch_size_test,
+        torch_device,
+        input_dim_x,
+        input_dim_y,
+    )
+
+    network = torch.load(model_name)
+    network.to(device=torch_device)
+
+    print(network)
+
+    if only_print_network:
+        exit()
+
+    # Switch the network into evalution mode
+    network.eval()
+    number_of_noise_steps = 20
+    noise_scale = torch.arange(0, number_of_noise_steps + 1) / float(
+        number_of_noise_steps
+    )
+
+    results = torch.zeros_like(noise_scale)
+
+    with torch.no_grad():
+
+        for position in range(0, noise_scale.shape[0]):
+            test_correct: int = 0
+            test_number: int = 0
+            eta: float = noise_scale[position]
+            for image, target in test_dataloader:
+                noise = torch.rand_like(image) > eta
+
+                image = image * noise
+                image = image / (image.sum(dim=(1, 2, 3), keepdim=True) + 1e-20)
+                output = network(test_processing_chain(image))
+
+                test_correct += (output.argmax(dim=1) == target).sum().cpu().numpy()
+                test_number += target.shape[0]
+
+            perfomance_test_correct: float = 100.0 * test_correct / test_number
+            results[position] = perfomance_test_correct
+
+            print(f"{eta:.2f}: {perfomance_test_correct:.2f}%")
+
+    np.save("noise_holes_results.npy", results.cpu().numpy())
+    return
+
+
+if __name__ == "__main__":
+    argh.dispatch_command(main)

avg_pooling_conv2d/noise_holes_w_noise.py

@@ -0,0 +1,107 @@
+import os
+
+os.environ["TF_CPP_MIN_LOG_LEVEL"] = "3"
+
+import argh
+
+import numpy as np
+import torch
+
+rand_seed: int = 21
+torch.manual_seed(rand_seed)
+torch.cuda.manual_seed(rand_seed)
+np.random.seed(rand_seed)
+
+from get_the_data_uniform import get_the_data
+
+
+def main(
+    dataset: str = "CIFAR10",  # "CIFAR10", "FashionMNIST", "MNIST"
+    only_print_network: bool = False,
+    model_name: str = "Model_iter20_lr_1.0000e-03_1.0000e-02_1.0000e-03_.pt",
+) -> None:
+
+    torch_device: torch.device = (
+        torch.device("cuda:0") if torch.cuda.is_available() else torch.device("cpu")
+    )
+    torch.set_default_dtype(torch.float32)
+
+    # Some parameters
+    batch_size_test: int = 50  # 0
+
+    loss_mode: int = 0
+    loss_coeffs_mse: float = 0.5
+    loss_coeffs_kldiv: float = 1.0
+    print(
+        "loss_mode: ",
+        loss_mode,
+        "loss_coeffs_mse: ",
+        loss_coeffs_mse,
+        "loss_coeffs_kldiv: ",
+        loss_coeffs_kldiv,
+    )
+
+    if dataset == "MNIST" or dataset == "FashionMNIST":
+        input_dim_x: int = 24
+        input_dim_y: int = 24
+    else:
+        input_dim_x = 28
+        input_dim_y = 28
+
+    test_dataloader, test_processing_chain = get_the_data(
+        dataset,
+        batch_size_test,
+        torch_device,
+        input_dim_x,
+        input_dim_y,
+    )
+
+    network = torch.load(model_name)
+    network.to(device=torch_device)
+
+    print(network)
+
+    if only_print_network:
+        exit()
+
+    # Switch the network into evalution mode
+    network.eval()
+    number_of_noise_steps = 20
+    noise_scale = torch.arange(0, number_of_noise_steps + 1) / float(
+        number_of_noise_steps
+    )
+
+    results = torch.zeros_like(noise_scale)
+
+    with torch.no_grad():
+
+        for position in range(0, noise_scale.shape[0]):
+            test_correct: int = 0
+            test_number: int = 0
+            eta: float = noise_scale[position]
+            for image, target in test_dataloader:
+                noise = torch.rand_like(image) > eta
+                noise_2 = torch.rand_like(image)
+                noise_2 = noise_2 / (noise_2.sum(dim=(1, 2, 3), keepdim=True) + 1e-20)
+
+                image = (
+                    image * noise.type(dtype=torch.float32)
+                    + (1.0 - noise.type(dtype=torch.float32)) * noise_2
+                )
+                image = image / (image.sum(dim=(1, 2, 3), keepdim=True) + 1e-20)
+                output = network(test_processing_chain(image))
+
+                test_correct += (output.argmax(dim=1) == target).sum().cpu().numpy()
+                test_number += target.shape[0]
+
+            perfomance_test_correct: float = 100.0 * test_correct / test_number
+            results[position] = perfomance_test_correct
+
+            print(f"{eta:.2f}: {perfomance_test_correct:.2f}%")
+
+    np.save("noise_holes_w_noise_results.npy", results.cpu().numpy())
+    return
+
+
+if __name__ == "__main__":
+    argh.dispatch_command(main)

avg_pooling_conv2d/noise_picture.py

@@ -0,0 +1,110 @@
+import os
+
+os.environ["TF_CPP_MIN_LOG_LEVEL"] = "3"
+
+import argh
+
+import numpy as np
+import torch
+
+rand_seed: int = 21
+torch.manual_seed(rand_seed)
+torch.cuda.manual_seed(rand_seed)
+np.random.seed(rand_seed)
+
+from get_the_data_picture import get_the_data
+
+
+def main(
+    dataset: str = "CIFAR10",  # "CIFAR10", "FashionMNIST", "MNIST"
+    only_print_network: bool = False,
+    model_name: str = "Model_iter20_lr_1.0000e-03_1.0000e-02_1.0000e-03_.pt",
+) -> None:
+
+    torch_device: torch.device = (
+        torch.device("cuda:0") if torch.cuda.is_available() else torch.device("cpu")
+    )
+    torch.set_default_dtype(torch.float32)
+
+    # Some parameters
+    batch_size_test: int = 50  # 0
+
+    loss_mode: int = 0
+    loss_coeffs_mse: float = 0.5
+    loss_coeffs_kldiv: float = 1.0
+    print(
+        "loss_mode: ",
+        loss_mode,
+        "loss_coeffs_mse: ",
+        loss_coeffs_mse,
+        "loss_coeffs_kldiv: ",
+        loss_coeffs_kldiv,
+    )
+
+    if dataset == "MNIST" or dataset == "FashionMNIST":
+        input_dim_x: int = 24
+        input_dim_y: int = 24
+    else:
+        input_dim_x = 28
+        input_dim_y = 28
+
+    network = torch.load(model_name)
+    network.to(device=torch_device)
+
+    print(network)
+
+    if only_print_network:
+        exit()
+
+    # Switch the network into evalution mode
+    network.eval()
+    number_of_noise_steps = 20
+    noise_scale = (
+        0.5 * torch.arange(0, number_of_noise_steps + 1) / float(number_of_noise_steps)
+    )
+
+    results = torch.zeros_like(noise_scale)
+
+    with torch.no_grad():
+
+        for position in range(0, noise_scale.shape[0]):
+
+            train_dataloader, test_dataloader, test_processing_chain = get_the_data(
+                dataset,
+                batch_size_test,
+                batch_size_test,
+                torch_device,
+                input_dim_x,
+                input_dim_y,
+            )
+            train_dataloader_iter = iter(train_dataloader)
+            test_dataloader_iter = iter(test_dataloader)
+
+            test_correct: int = 0
+            test_number: int = 0
+            eta: float = noise_scale[position]
+            max_iters = len(test_dataloader)
+
+            for _ in range(0, max_iters):
+                (image, target) = next(test_dataloader_iter)
+                (noise, _) = next(train_dataloader_iter)
+                noise = noise / (noise.sum(dim=(1, 2, 3), keepdim=True) + 1e-20)
+                image = image / (image.sum(dim=(1, 2, 3), keepdim=True) + 1e-20)
+                output = network(
+                    test_processing_chain((1.0 - eta) * image + eta * noise)
+                )
+
+                test_correct += (output.argmax(dim=1) == target).sum().cpu().numpy()
+                test_number += target.shape[0]
+
+            perfomance_test_correct: float = 100.0 * test_correct / test_number
+            results[position] = perfomance_test_correct
+
+            print(f"{eta:.2f}: {perfomance_test_correct:.2f}%")
+
+    np.save("noise_picture_results.npy", results.cpu().numpy())
+    return
+
+
+if __name__ == "__main__":
+    argh.dispatch_command(main)

avg_pooling_conv2d/noise_run.sh

@@ -0,0 +1,5 @@
+/data_1/davrot/P3.12/bin/python3 noise_uniform.py
+/data_1/davrot/P3.12/bin/python3 noise_picture.py
+/data_1/davrot/P3.12/bin/python3 noise_holes.py
+/data_1/davrot/P3.12/bin/python3 noise_holes_w_noise.py
+

avg_pooling_conv2d/noise_uniform.py

@@ -0,0 +1,103 @@
+import os
+
+os.environ["TF_CPP_MIN_LOG_LEVEL"] = "3"
+
+import argh
+
+import numpy as np
+import torch
+
+rand_seed: int = 21
+torch.manual_seed(rand_seed)
+torch.cuda.manual_seed(rand_seed)
+np.random.seed(rand_seed)
+
+from get_the_data_uniform import get_the_data
+
+
+def main(
+    dataset: str = "CIFAR10",  # "CIFAR10", "FashionMNIST", "MNIST"
+    only_print_network: bool = False,
+    model_name: str = "Model_iter20_lr_1.0000e-03_1.0000e-02_1.0000e-03_.pt",
+) -> None:
+
+    torch_device: torch.device = (
+        torch.device("cuda:0") if torch.cuda.is_available() else torch.device("cpu")
+    )
+    torch.set_default_dtype(torch.float32)
+
+    # Some parameters
+    batch_size_test: int = 50  # 0
+
+    loss_mode: int = 0
+    loss_coeffs_mse: float = 0.5
+    loss_coeffs_kldiv: float = 1.0
+    print(
+        "loss_mode: ",
+        loss_mode,
+        "loss_coeffs_mse: ",
+        loss_coeffs_mse,
+        "loss_coeffs_kldiv: ",
+        loss_coeffs_kldiv,
+    )
+
+    if dataset == "MNIST" or dataset == "FashionMNIST":
+        input_dim_x: int = 24
+        input_dim_y: int = 24
+    else:
+        input_dim_x = 28
+        input_dim_y = 28
+
+    test_dataloader, test_processing_chain = get_the_data(
+        dataset,
+        batch_size_test,
+        torch_device,
+        input_dim_x,
+        input_dim_y,
+    )
+
+    network = torch.load(model_name)
+    network.to(device=torch_device)
+
+    print(network)
+
+    if only_print_network:
+        exit()
+
+    # Switch the network into evalution mode
+    network.eval()
+    number_of_noise_steps = 20
+    noise_scale = torch.arange(0, number_of_noise_steps + 1) / float(
+        number_of_noise_steps
+    )
+
+    results = torch.zeros_like(noise_scale)
+
+    with torch.no_grad():
+
+        for position in range(0, noise_scale.shape[0]):
+            test_correct: int = 0
+            test_number: int = 0
+            eta: float = noise_scale[position]
+            for image, target in test_dataloader:
+                noise = torch.rand_like(image)
+                noise = noise / (noise.sum(dim=(1, 2, 3), keepdim=True) + 1e-20)
+                image = image / (image.sum(dim=(1, 2, 3), keepdim=True) + 1e-20)
+                output = network(
+                    test_processing_chain((1.0 - eta) * image + eta * noise)
+                )
+
+                test_correct += (output.argmax(dim=1) == target).sum().cpu().numpy()
+                test_number += target.shape[0]
+
+            perfomance_test_correct: float = 100.0 * test_correct / test_number
+            results[position] = perfomance_test_correct
+
+            print(f"{eta:.2f}: {perfomance_test_correct:.2f}%")
+
+    np.save("noise_uniform_results.npy", results.cpu().numpy())
+    return
+
+
+if __name__ == "__main__":
+    argh.dispatch_command(main)

avg_pooling_conv2d_noinbetween1x1/get_the_data_picture.py

@@ -0,0 +1,110 @@
+import torch
+import torchvision  # type: ignore
+from data_loader import data_loader
+
+import numpy as np
+
+
+def get_the_data(
+    dataset: str,
+    batch_size_train: int,
+    batch_size_test: int,
+    torch_device: torch.device,
+    input_dim_x: int,
+    input_dim_y: int,
+) -> tuple[
+    torch.utils.data.dataloader.DataLoader,
+    torch.utils.data.dataloader.DataLoader,
+    torchvision.transforms.Compose,
+]:
+    if dataset == "MNIST":
+        tv_dataset_train = torchvision.datasets.MNIST(
+            root="data", train=True, download=True
+        )
+        tv_dataset_test = torchvision.datasets.MNIST(
+            root="data", train=False, download=True
+        )
+    elif dataset == "FashionMNIST":
+        tv_dataset_train = torchvision.datasets.FashionMNIST(
+            root="data", train=True, download=True
+        )
+        tv_dataset_test = torchvision.datasets.FashionMNIST(
+            root="data", train=False, download=True
+        )
+    elif dataset == "CIFAR10":
+        tv_dataset_train = torchvision.datasets.CIFAR10(
+            root="data", train=True, download=True
+        )
+        tv_dataset_test = torchvision.datasets.CIFAR10(
+            root="data", train=False, download=True
+        )
+    else:
+        raise NotImplementedError("This dataset is not implemented.")
+
+    def seed_worker(worker_id):
+        worker_seed = torch.initial_seed() % 2**32
+        np.random.seed(worker_seed)
+        torch.random.seed(worker_seed)
+
+    g = torch.Generator()
+    g.manual_seed(0)
+
+    if dataset == "MNIST" or dataset == "FashionMNIST":
+
+        train_dataloader = data_loader(
+            torch_device=torch_device,
+            batch_size=batch_size_train,
+            pattern=tv_dataset_train.data,
+            labels=tv_dataset_train.targets,
+            shuffle=False,
+            worker_init_fn=seed_worker,
+            generator=g,
+        )
+
+        test_dataloader = data_loader(
+            torch_device=torch_device,
+            batch_size=batch_size_test,
+            pattern=tv_dataset_test.data,
+            labels=tv_dataset_test.targets,
+            shuffle=False,
+            worker_init_fn=seed_worker,
+            generator=g,
+        )
+
+        # Data augmentation filter
+        test_processing_chain = torchvision.transforms.Compose(
+            transforms=[torchvision.transforms.CenterCrop((input_dim_x, input_dim_y))],
+        )
+
+    else:
+
+        train_dataloader = data_loader(
+            torch_device=torch_device,
+            batch_size=batch_size_train,
+            pattern=torch.tensor(tv_dataset_train.data).movedim(-1, 1),
+            labels=torch.tensor(tv_dataset_train.targets),
+            shuffle=False,
+            worker_init_fn=seed_worker,
+            generator=g,
+        )
+
+        test_dataloader = data_loader(
+            torch_device=torch_device,
+            batch_size=batch_size_test,
+            pattern=torch.tensor(tv_dataset_test.data).movedim(-1, 1),
+            labels=torch.tensor(tv_dataset_test.targets),
+            shuffle=False,
+            worker_init_fn=seed_worker,
+            generator=g,
+        )
+
+        # Data augmentation filter
+        test_processing_chain = torchvision.transforms.Compose(
+            transforms=[torchvision.transforms.CenterCrop((input_dim_x, input_dim_y))],
+        )
+
+    return (
+        train_dataloader,
+        test_dataloader,
+        test_processing_chain,
+    )

avg_pooling_conv2d_noinbetween1x1/get_the_data_uniform.py

@@ -0,0 +1,78 @@
+import torch
+import torchvision  # type: ignore
+from data_loader import data_loader
+
+import numpy as np
+
+
+def get_the_data(
+    dataset: str,
+    batch_size_test: int,
+    torch_device: torch.device,
+    input_dim_x: int,
+    input_dim_y: int,
+) -> tuple[
+    torch.utils.data.dataloader.DataLoader,
+    torchvision.transforms.Compose,
+]:
+    if dataset == "MNIST":
+        tv_dataset_test = torchvision.datasets.MNIST(
+            root="data", train=False, download=True
+        )
+    elif dataset == "FashionMNIST":
+        tv_dataset_test = torchvision.datasets.FashionMNIST(
+            root="data", train=False, download=True
+        )
+    elif dataset == "CIFAR10":
+        tv_dataset_test = torchvision.datasets.CIFAR10(
+            root="data", train=False, download=True
+        )
+    else:
+        raise NotImplementedError("This dataset is not implemented.")
+
+    def seed_worker(worker_id):
+        worker_seed = torch.initial_seed() % 2**32
+        np.random.seed(worker_seed)
+        torch.random.seed(worker_seed)
+
+    g = torch.Generator()
+    g.manual_seed(0)
+
+    if dataset == "MNIST" or dataset == "FashionMNIST":
+
+        test_dataloader = data_loader(
+            torch_device=torch_device,
+            batch_size=batch_size_test,
+            pattern=tv_dataset_test.data,
+            labels=tv_dataset_test.targets,
+            shuffle=False,
+            worker_init_fn=seed_worker,
+            generator=g,
+        )
+
+        # Data augmentation filter
+        test_processing_chain = torchvision.transforms.Compose(
+            transforms=[torchvision.transforms.CenterCrop((input_dim_x, input_dim_y))],
+        )
+
+    else:
+
+        test_dataloader = data_loader(
+            torch_device=torch_device,
+            batch_size=batch_size_test,
+            pattern=torch.tensor(tv_dataset_test.data).movedim(-1, 1),
+            labels=torch.tensor(tv_dataset_test.targets),
+            shuffle=False,
+            worker_init_fn=seed_worker,
+            generator=g,
+        )
+
+        # Data augmentation filter
+        test_processing_chain = torchvision.transforms.Compose(
+            transforms=[torchvision.transforms.CenterCrop((input_dim_x, input_dim_y))],
+        )
+
+    return (
+        test_dataloader,
+        test_processing_chain,
+    )

avg_pooling_conv2d_noinbetween1x1/noise_holes.py

@@ -0,0 +1,102 @@
+import os
+
+os.environ["TF_CPP_MIN_LOG_LEVEL"] = "3"
+
+import argh
+
+import numpy as np
+import torch
+
+rand_seed: int = 21
+torch.manual_seed(rand_seed)
+torch.cuda.manual_seed(rand_seed)
+np.random.seed(rand_seed)
+
+from get_the_data_uniform import get_the_data
+
+
+def main(
+    dataset: str = "CIFAR10",  # "CIFAR10", "FashionMNIST", "MNIST"
+    only_print_network: bool = False,
+    model_name: str = "Model_iter20_lr_1.0000e-03_1.0000e-02_1.0000e-03_.pt",
+) -> None:
+
+    torch_device: torch.device = (
+        torch.device("cuda:0") if torch.cuda.is_available() else torch.device("cpu")
+    )
+    torch.set_default_dtype(torch.float32)
+
+    # Some parameters
+    batch_size_test: int = 50  # 0
+
+    loss_mode: int = 0
+    loss_coeffs_mse: float = 0.5
+    loss_coeffs_kldiv: float = 1.0
+    print(
+        "loss_mode: ",
+        loss_mode,
+        "loss_coeffs_mse: ",
+        loss_coeffs_mse,
+        "loss_coeffs_kldiv: ",
+        loss_coeffs_kldiv,
+    )
+
+    if dataset == "MNIST" or dataset == "FashionMNIST":
+        input_dim_x: int = 24
+        input_dim_y: int = 24
+    else:
+        input_dim_x = 28
+        input_dim_y = 28
+
+    test_dataloader, test_processing_chain = get_the_data(
+        dataset,
+        batch_size_test,
+        torch_device,
+        input_dim_x,
+        input_dim_y,
+    )
+
+    network = torch.load(model_name)
+    network.to(device=torch_device)
+
+    print(network)
+
+    if only_print_network:
+        exit()
+
+    # Switch the network into evalution mode
+    network.eval()
+    number_of_noise_steps = 20
+    noise_scale = torch.arange(0, number_of_noise_steps + 1) / float(
+        number_of_noise_steps
+    )
+
+    results = torch.zeros_like(noise_scale)
+
+    with torch.no_grad():
+
+        for position in range(0, noise_scale.shape[0]):
+            test_correct: int = 0
+            test_number: int = 0
+            eta: float = noise_scale[position]
+            for image, target in test_dataloader:
+                noise = torch.rand_like(image) > eta
+
+                image = image * noise
+                image = image / (image.sum(dim=(1, 2, 3), keepdim=True) + 1e-20)
+                output = network(test_processing_chain(image))
+
+                test_correct += (output.argmax(dim=1) == target).sum().cpu().numpy()
+                test_number += target.shape[0]
+
+            perfomance_test_correct: float = 100.0 * test_correct / test_number
+            results[position] = perfomance_test_correct
+
+            print(f"{eta:.2f}: {perfomance_test_correct:.2f}%")
+
+    np.save("noise_holes_results.npy", results.cpu().numpy())
+    return
+
+
+if __name__ == "__main__":
+    argh.dispatch_command(main)

avg_pooling_conv2d_noinbetween1x1/noise_holes_w_noise.py

@@ -0,0 +1,107 @@
+import os
+
+os.environ["TF_CPP_MIN_LOG_LEVEL"] = "3"
+
+import argh
+
+import numpy as np
+import torch
+
+rand_seed: int = 21
+torch.manual_seed(rand_seed)
+torch.cuda.manual_seed(rand_seed)
+np.random.seed(rand_seed)
+
+from get_the_data_uniform import get_the_data
+
+
+def main(
+    dataset: str = "CIFAR10",  # "CIFAR10", "FashionMNIST", "MNIST"
+    only_print_network: bool = False,
+    model_name: str = "Model_iter20_lr_1.0000e-03_1.0000e-02_1.0000e-03_.pt",
+) -> None:
+
+    torch_device: torch.device = (
+        torch.device("cuda:0") if torch.cuda.is_available() else torch.device("cpu")
+    )
+    torch.set_default_dtype(torch.float32)
+
+    # Some parameters
+    batch_size_test: int = 50  # 0
+
+    loss_mode: int = 0
+    loss_coeffs_mse: float = 0.5
+    loss_coeffs_kldiv: float = 1.0
+    print(
+        "loss_mode: ",
+        loss_mode,
+        "loss_coeffs_mse: ",
+        loss_coeffs_mse,
+        "loss_coeffs_kldiv: ",
+        loss_coeffs_kldiv,
+    )
+
+    if dataset == "MNIST" or dataset == "FashionMNIST":
+        input_dim_x: int = 24
+        input_dim_y: int = 24
+    else:
+        input_dim_x = 28
+        input_dim_y = 28
+
+    test_dataloader, test_processing_chain = get_the_data(
+        dataset,
+        batch_size_test,
+        torch_device,
+        input_dim_x,
+        input_dim_y,
+    )
+
+    network = torch.load(model_name)
+    network.to(device=torch_device)
+
+    print(network)
+
+    if only_print_network:
+        exit()
+
+    # Switch the network into evalution mode
+    network.eval()
+    number_of_noise_steps = 20
+    noise_scale = torch.arange(0, number_of_noise_steps + 1) / float(
+        number_of_noise_steps
+    )
+
+    results = torch.zeros_like(noise_scale)
+
+    with torch.no_grad():
+
+        for position in range(0, noise_scale.shape[0]):
+            test_correct: int = 0
+            test_number: int = 0
+            eta: float = noise_scale[position]
+            for image, target in test_dataloader:
+                noise = torch.rand_like(image) > eta
+                noise_2 = torch.rand_like(image)
+                noise_2 = noise_2 / (noise_2.sum(dim=(1, 2, 3), keepdim=True) + 1e-20)
+
+                image = (
+                    image * noise.type(dtype=torch.float32)
+                    + (1.0 - noise.type(dtype=torch.float32)) * noise_2
+                )
+                image = image / (image.sum(dim=(1, 2, 3), keepdim=True) + 1e-20)
+                output = network(test_processing_chain(image))
+
+                test_correct += (output.argmax(dim=1) == target).sum().cpu().numpy()
+                test_number += target.shape[0]
+
+            perfomance_test_correct: float = 100.0 * test_correct / test_number
+            results[position] = perfomance_test_correct
+
+            print(f"{eta:.2f}: {perfomance_test_correct:.2f}%")
+
+    np.save("noise_holes_w_noise_results.npy", results.cpu().numpy())
+    return
+
+
+if __name__ == "__main__":
+    argh.dispatch_command(main)

avg_pooling_conv2d_noinbetween1x1/noise_picture.py

@@ -0,0 +1,110 @@
+import os
+
+os.environ["TF_CPP_MIN_LOG_LEVEL"] = "3"
+
+import argh
+
+import numpy as np
+import torch
+
+rand_seed: int = 21
+torch.manual_seed(rand_seed)
+torch.cuda.manual_seed(rand_seed)
+np.random.seed(rand_seed)
+
+from get_the_data_picture import get_the_data
+
+
+def main(
+    dataset: str = "CIFAR10",  # "CIFAR10", "FashionMNIST", "MNIST"
+    only_print_network: bool = False,
+    model_name: str = "Model_iter20_lr_1.0000e-03_1.0000e-02_1.0000e-03_.pt",
+) -> None:
+
+    torch_device: torch.device = (
+        torch.device("cuda:0") if torch.cuda.is_available() else torch.device("cpu")
+    )
+    torch.set_default_dtype(torch.float32)
+
+    # Some parameters
+    batch_size_test: int = 50  # 0
+
+    loss_mode: int = 0
+    loss_coeffs_mse: float = 0.5
+    loss_coeffs_kldiv: float = 1.0
+    print(
+        "loss_mode: ",
+        loss_mode,
+        "loss_coeffs_mse: ",
+        loss_coeffs_mse,
+        "loss_coeffs_kldiv: ",
+        loss_coeffs_kldiv,
+    )
+
+    if dataset == "MNIST" or dataset == "FashionMNIST":
+        input_dim_x: int = 24
+        input_dim_y: int = 24
+    else:
+        input_dim_x = 28
+        input_dim_y = 28
+
+    network = torch.load(model_name)
+    network.to(device=torch_device)
+
+    print(network)
+
+    if only_print_network:
+        exit()
+
+    # Switch the network into evalution mode
+    network.eval()
+    number_of_noise_steps = 20
+    noise_scale = (
+        0.5 * torch.arange(0, number_of_noise_steps + 1) / float(number_of_noise_steps)
+    )
+
+    results = torch.zeros_like(noise_scale)
+
+    with torch.no_grad():
+
+        for position in range(0, noise_scale.shape[0]):
+
+            train_dataloader, test_dataloader, test_processing_chain = get_the_data(
+                dataset,
+                batch_size_test,
+                batch_size_test,
+                torch_device,
+                input_dim_x,
+                input_dim_y,
+            )
+            train_dataloader_iter = iter(train_dataloader)
+            test_dataloader_iter = iter(test_dataloader)
+
+            test_correct: int = 0
+            test_number: int = 0
+            eta: float = noise_scale[position]
+            max_iters = len(test_dataloader)
+
+            for _ in range(0, max_iters):
+                (image, target) = next(test_dataloader_iter)
+                (noise, _) = next(train_dataloader_iter)
+                noise = noise / (noise.sum(dim=(1, 2, 3), keepdim=True) + 1e-20)
+                image = image / (image.sum(dim=(1, 2, 3), keepdim=True) + 1e-20)
+                output = network(
+                    test_processing_chain((1.0 - eta) * image + eta * noise)
+                )
+
+                test_correct += (output.argmax(dim=1) == target).sum().cpu().numpy()
+                test_number += target.shape[0]
+
+            perfomance_test_correct: float = 100.0 * test_correct / test_number
+            results[position] = perfomance_test_correct
+
+            print(f"{eta:.2f}: {perfomance_test_correct:.2f}%")
+
+    np.save("noise_picture_results.npy", results.cpu().numpy())
+    return
+
+
+if __name__ == "__main__":
+    argh.dispatch_command(main)

avg_pooling_conv2d_noinbetween1x1/noise_run.sh

@@ -0,0 +1,5 @@
+/data_1/davrot/P3.12/bin/python3 noise_uniform.py
+/data_1/davrot/P3.12/bin/python3 noise_picture.py
+/data_1/davrot/P3.12/bin/python3 noise_holes.py
+/data_1/davrot/P3.12/bin/python3 noise_holes_w_noise.py
+

avg_pooling_conv2d_noinbetween1x1/noise_uniform.py

@@ -0,0 +1,103 @@
+import os
+
+os.environ["TF_CPP_MIN_LOG_LEVEL"] = "3"
+
+import argh
+
+import numpy as np
+import torch
+
+rand_seed: int = 21
+torch.manual_seed(rand_seed)
+torch.cuda.manual_seed(rand_seed)
+np.random.seed(rand_seed)
+
+from get_the_data_uniform import get_the_data
+
+
+def main(
+    dataset: str = "CIFAR10",  # "CIFAR10", "FashionMNIST", "MNIST"
+    only_print_network: bool = False,
+    model_name: str = "Model_iter20_lr_1.0000e-03_1.0000e-02_1.0000e-03_.pt",
+) -> None:
+
+    torch_device: torch.device = (
+        torch.device("cuda:0") if torch.cuda.is_available() else torch.device("cpu")
+    )
+    torch.set_default_dtype(torch.float32)
+
+    # Some parameters
+    batch_size_test: int = 50  # 0
+
+    loss_mode: int = 0
+    loss_coeffs_mse: float = 0.5
+    loss_coeffs_kldiv: float = 1.0
+    print(
+        "loss_mode: ",
+        loss_mode,
+        "loss_coeffs_mse: ",
+        loss_coeffs_mse,
+        "loss_coeffs_kldiv: ",
+        loss_coeffs_kldiv,
+    )
+
+    if dataset == "MNIST" or dataset == "FashionMNIST":
+        input_dim_x: int = 24
+        input_dim_y: int = 24
+    else:
+        input_dim_x = 28
+        input_dim_y = 28
+
+    test_dataloader, test_processing_chain = get_the_data(
+        dataset,
+        batch_size_test,
+        torch_device,
+        input_dim_x,
+        input_dim_y,
+    )
+
+    network = torch.load(model_name)
+    network.to(device=torch_device)
+
+    print(network)
+
+    if only_print_network:
+        exit()
+
+    # Switch the network into evalution mode
+    network.eval()
+    number_of_noise_steps = 20
+    noise_scale = torch.arange(0, number_of_noise_steps + 1) / float(
+        number_of_noise_steps
+    )
+
+    results = torch.zeros_like(noise_scale)
+
+    with torch.no_grad():
+
+        for position in range(0, noise_scale.shape[0]):
+            test_correct: int = 0
+            test_number: int = 0
+            eta: float = noise_scale[position]
+            for image, target in test_dataloader:
+                noise = torch.rand_like(image)
+                noise = noise / (noise.sum(dim=(1, 2, 3), keepdim=True) + 1e-20)
+                image = image / (image.sum(dim=(1, 2, 3), keepdim=True) + 1e-20)
+                output = network(
+                    test_processing_chain((1.0 - eta) * image + eta * noise)
+                )
+
+                test_correct += (output.argmax(dim=1) == target).sum().cpu().numpy()
+                test_number += target.shape[0]
+
+            perfomance_test_correct: float = 100.0 * test_correct / test_number
+            results[position] = perfomance_test_correct
+
+            print(f"{eta:.2f}: {perfomance_test_correct:.2f}%")
+
+    np.save("noise_uniform_results.npy", results.cpu().numpy())
+    return
+
+
+if __name__ == "__main__":
+    argh.dispatch_command(main)

avg_pooling_mlp/get_the_data_picture.py

@@ -0,0 +1,110 @@
+import torch
+import torchvision  # type: ignore
+from data_loader import data_loader
+
+import numpy as np
+
+
+def get_the_data(
+    dataset: str,
+    batch_size_train: int,
+    batch_size_test: int,
+    torch_device: torch.device,
+    input_dim_x: int,
+    input_dim_y: int,
+) -> tuple[
+    torch.utils.data.dataloader.DataLoader,
+    torch.utils.data.dataloader.DataLoader,
+    torchvision.transforms.Compose,
+]:
+    if dataset == "MNIST":
+        tv_dataset_train = torchvision.datasets.MNIST(
+            root="data", train=True, download=True
+        )
+        tv_dataset_test = torchvision.datasets.MNIST(
+            root="data", train=False, download=True
+        )
+    elif dataset == "FashionMNIST":
+        tv_dataset_train = torchvision.datasets.FashionMNIST(
+            root="data", train=True, download=True
+        )
+        tv_dataset_test = torchvision.datasets.FashionMNIST(
+            root="data", train=False, download=True
+        )
+    elif dataset == "CIFAR10":
+        tv_dataset_train = torchvision.datasets.CIFAR10(
+            root="data", train=True, download=True
+        )
+        tv_dataset_test = torchvision.datasets.CIFAR10(
+            root="data", train=False, download=True
+        )
+    else:
+        raise NotImplementedError("This dataset is not implemented.")
+
+    def seed_worker(worker_id):
+        worker_seed = torch.initial_seed() % 2**32
+        np.random.seed(worker_seed)
+        torch.random.seed(worker_seed)
+
+    g = torch.Generator()
+    g.manual_seed(0)
+
+    if dataset == "MNIST" or dataset == "FashionMNIST":
+
+        train_dataloader = data_loader(
+            torch_device=torch_device,
+            batch_size=batch_size_train,
+            pattern=tv_dataset_train.data,
+            labels=tv_dataset_train.targets,
+            shuffle=False,
+            worker_init_fn=seed_worker,
+            generator=g,
+        )
+
+        test_dataloader = data_loader(
+            torch_device=torch_device,
+            batch_size=batch_size_test,
+            pattern=tv_dataset_test.data,
+            labels=tv_dataset_test.targets,
+            shuffle=False,
+            worker_init_fn=seed_worker,
+            generator=g,
+        )
+
+        # Data augmentation filter
+        test_processing_chain = torchvision.transforms.Compose(
+            transforms=[torchvision.transforms.CenterCrop((input_dim_x, input_dim_y))],
+        )
+
+    else:
+
+        train_dataloader = data_loader(
+            torch_device=torch_device,
+            batch_size=batch_size_train,
+            pattern=torch.tensor(tv_dataset_train.data).movedim(-1, 1),
+            labels=torch.tensor(tv_dataset_train.targets),
+            shuffle=False,
+            worker_init_fn=seed_worker,
+            generator=g,
+        )
+
+        test_dataloader = data_loader(
+            torch_device=torch_device,
+            batch_size=batch_size_test,
+            pattern=torch.tensor(tv_dataset_test.data).movedim(-1, 1),
+            labels=torch.tensor(tv_dataset_test.targets),
+            shuffle=False,
+            worker_init_fn=seed_worker,
+            generator=g,
+        )
+
+        # Data augmentation filter
+        test_processing_chain = torchvision.transforms.Compose(
+            transforms=[torchvision.transforms.CenterCrop((input_dim_x, input_dim_y))],
+        )
+
+    return (
+        train_dataloader,
+        test_dataloader,
+        test_processing_chain,
+    )

avg_pooling_mlp/get_the_data_uniform.py

@@ -0,0 +1,78 @@
+import torch
+import torchvision  # type: ignore
+from data_loader import data_loader
+
+import numpy as np
+
+
+def get_the_data(
+    dataset: str,
+    batch_size_test: int,
+    torch_device: torch.device,
+    input_dim_x: int,
+    input_dim_y: int,
+) -> tuple[
+    torch.utils.data.dataloader.DataLoader,
+    torchvision.transforms.Compose,
+]:
+    if dataset == "MNIST":
+        tv_dataset_test = torchvision.datasets.MNIST(
+            root="data", train=False, download=True
+        )
+    elif dataset == "FashionMNIST":
+        tv_dataset_test = torchvision.datasets.FashionMNIST(
+            root="data", train=False, download=True
+        )
+    elif dataset == "CIFAR10":
+        tv_dataset_test = torchvision.datasets.CIFAR10(
+            root="data", train=False, download=True
+        )
+    else:
+        raise NotImplementedError("This dataset is not implemented.")
+
+    def seed_worker(worker_id):
+        worker_seed = torch.initial_seed() % 2**32
+        np.random.seed(worker_seed)
+        torch.random.seed(worker_seed)
+
+    g = torch.Generator()
+    g.manual_seed(0)
+
+    if dataset == "MNIST" or dataset == "FashionMNIST":
+
+        test_dataloader = data_loader(
+            torch_device=torch_device,
+            batch_size=batch_size_test,
+            pattern=tv_dataset_test.data,
+            labels=tv_dataset_test.targets,
+            shuffle=False,
+            worker_init_fn=seed_worker,
+            generator=g,
+        )
+
+        # Data augmentation filter
+        test_processing_chain = torchvision.transforms.Compose(
+            transforms=[torchvision.transforms.CenterCrop((input_dim_x, input_dim_y))],
+        )
+
+    else:
+
+        test_dataloader = data_loader(
+            torch_device=torch_device,
+            batch_size=batch_size_test,
+            pattern=torch.tensor(tv_dataset_test.data).movedim(-1, 1),
+            labels=torch.tensor(tv_dataset_test.targets),
+            shuffle=False,
+            worker_init_fn=seed_worker,
+            generator=g,
+        )
+
+        # Data augmentation filter
+        test_processing_chain = torchvision.transforms.Compose(
+            transforms=[torchvision.transforms.CenterCrop((input_dim_x, input_dim_y))],
+        )
+
+    return (
+        test_dataloader,
+        test_processing_chain,
+    )

avg_pooling_mlp/noise_holes.py

@@ -0,0 +1,102 @@
+import os
+
+os.environ["TF_CPP_MIN_LOG_LEVEL"] = "3"
+
+import argh
+
+import numpy as np
+import torch
+
+rand_seed: int = 21
+torch.manual_seed(rand_seed)
+torch.cuda.manual_seed(rand_seed)
+np.random.seed(rand_seed)
+
+from get_the_data_uniform import get_the_data
+
+
+def main(
+    dataset: str = "CIFAR10",  # "CIFAR10", "FashionMNIST", "MNIST"
+    only_print_network: bool = False,
+    model_name: str = "Model_iter20_lr_1.0000e-03_1.0000e-02_1.0000e-03_.pt",
+) -> None:
+
+    torch_device: torch.device = (
+        torch.device("cuda:0") if torch.cuda.is_available() else torch.device("cpu")
+    )
+    torch.set_default_dtype(torch.float32)
+
+    # Some parameters
+    batch_size_test: int = 50  # 0
+
+    loss_mode: int = 0
+    loss_coeffs_mse: float = 0.5
+    loss_coeffs_kldiv: float = 1.0
+    print(
+        "loss_mode: ",
+        loss_mode,
+        "loss_coeffs_mse: ",
+        loss_coeffs_mse,
+        "loss_coeffs_kldiv: ",
+        loss_coeffs_kldiv,
+    )
+
+    if dataset == "MNIST" or dataset == "FashionMNIST":
+        input_dim_x: int = 24
+        input_dim_y: int = 24
+    else:
+        input_dim_x = 28
+        input_dim_y = 28
+
+    test_dataloader, test_processing_chain = get_the_data(
+        dataset,
+        batch_size_test,
+        torch_device,
+        input_dim_x,
+        input_dim_y,
+    )
+
+    network = torch.load(model_name)
+    network.to(device=torch_device)
+
+    print(network)
+
+    if only_print_network:
+        exit()
+
+    # Switch the network into evalution mode
+    network.eval()
+    number_of_noise_steps = 20
+    noise_scale = torch.arange(0, number_of_noise_steps + 1) / float(
+        number_of_noise_steps
+    )
+
+    results = torch.zeros_like(noise_scale)
+
+    with torch.no_grad():
+
+        for position in range(0, noise_scale.shape[0]):
+            test_correct: int = 0
+            test_number: int = 0
+            eta: float = noise_scale[position]
+            for image, target in test_dataloader:
+                noise = torch.rand_like(image) > eta
+
+                image = image * noise
+                image = image / (image.sum(dim=(1, 2, 3), keepdim=True) + 1e-20)
+                output = network(test_processing_chain(image))
+
+                test_correct += (output.argmax(dim=1) == target).sum().cpu().numpy()
+                test_number += target.shape[0]
+
+            perfomance_test_correct: float = 100.0 * test_correct / test_number
+            results[position] = perfomance_test_correct
+
+            print(f"{eta:.2f}: {perfomance_test_correct:.2f}%")
+
+    np.save("noise_holes_results.npy", results.cpu().numpy())
+    return
+
+
+if __name__ == "__main__":
+    argh.dispatch_command(main)

avg_pooling_mlp/noise_holes_w_noise.py

@@ -0,0 +1,107 @@
+import os
+
+os.environ["TF_CPP_MIN_LOG_LEVEL"] = "3"
+
+import argh
+
+import numpy as np
+import torch
+
+rand_seed: int = 21
+torch.manual_seed(rand_seed)
+torch.cuda.manual_seed(rand_seed)
+np.random.seed(rand_seed)
+
+from get_the_data_uniform import get_the_data
+
+
+def main(
+    dataset: str = "CIFAR10",  # "CIFAR10", "FashionMNIST", "MNIST"
+    only_print_network: bool = False,
+    model_name: str = "Model_iter20_lr_1.0000e-03_1.0000e-02_1.0000e-03_.pt",
+) -> None:
+
+    torch_device: torch.device = (
+        torch.device("cuda:0") if torch.cuda.is_available() else torch.device("cpu")
+    )
+    torch.set_default_dtype(torch.float32)
+
+    # Some parameters
+    batch_size_test: int = 50  # 0
+
+    loss_mode: int = 0
+    loss_coeffs_mse: float = 0.5
+    loss_coeffs_kldiv: float = 1.0
+    print(
+        "loss_mode: ",
+        loss_mode,
+        "loss_coeffs_mse: ",
+        loss_coeffs_mse,
+        "loss_coeffs_kldiv: ",
+        loss_coeffs_kldiv,
+    )
+
+    if dataset == "MNIST" or dataset == "FashionMNIST":
+        input_dim_x: int = 24
+        input_dim_y: int = 24
+    else:
+        input_dim_x = 28
+        input_dim_y = 28
+
+    test_dataloader, test_processing_chain = get_the_data(
+        dataset,
+        batch_size_test,
+        torch_device,
+        input_dim_x,
+        input_dim_y,
+    )
+
+    network = torch.load(model_name)
+    network.to(device=torch_device)
+
+    print(network)
+
+    if only_print_network:
+        exit()
+
+    # Switch the network into evalution mode
+    network.eval()
+    number_of_noise_steps = 20
+    noise_scale = torch.arange(0, number_of_noise_steps + 1) / float(
+        number_of_noise_steps
+    )
+
+    results = torch.zeros_like(noise_scale)
+
+    with torch.no_grad():
+
+        for position in range(0, noise_scale.shape[0]):
+            test_correct: int = 0
+            test_number: int = 0
+            eta: float = noise_scale[position]
+            for image, target in test_dataloader:
+                noise = torch.rand_like(image) > eta
+                noise_2 = torch.rand_like(image)
+                noise_2 = noise_2 / (noise_2.sum(dim=(1, 2, 3), keepdim=True) + 1e-20)
+
+                image = (
+                    image * noise.type(dtype=torch.float32)
+                    + (1.0 - noise.type(dtype=torch.float32)) * noise_2
+                )
+                image = image / (image.sum(dim=(1, 2, 3), keepdim=True) + 1e-20)
+                output = network(test_processing_chain(image))
+
+                test_correct += (output.argmax(dim=1) == target).sum().cpu().numpy()
+                test_number += target.shape[0]
+
+            perfomance_test_correct: float = 100.0 * test_correct / test_number
+            results[position] = perfomance_test_correct
+
+            print(f"{eta:.2f}: {perfomance_test_correct:.2f}%")
+
+    np.save("noise_holes_w_noise_results.npy", results.cpu().numpy())
+    return
+
+
+if __name__ == "__main__":
+    argh.dispatch_command(main)

avg_pooling_mlp/noise_picture.py

@@ -0,0 +1,110 @@
+import os
+
+os.environ["TF_CPP_MIN_LOG_LEVEL"] = "3"
+
+import argh
+
+import numpy as np
+import torch
+
+rand_seed: int = 21
+torch.manual_seed(rand_seed)
+torch.cuda.manual_seed(rand_seed)
+np.random.seed(rand_seed)
+
+from get_the_data_picture import get_the_data
+
+
+def main(
+    dataset: str = "CIFAR10",  # "CIFAR10", "FashionMNIST", "MNIST"
+    only_print_network: bool = False,
+    model_name: str = "Model_iter20_lr_1.0000e-03_1.0000e-02_1.0000e-03_.pt",
+) -> None:
+
+    torch_device: torch.device = (
+        torch.device("cuda:0") if torch.cuda.is_available() else torch.device("cpu")
+    )
+    torch.set_default_dtype(torch.float32)
+
+    # Some parameters
+    batch_size_test: int = 50  # 0
+
+    loss_mode: int = 0
+    loss_coeffs_mse: float = 0.5
+    loss_coeffs_kldiv: float = 1.0
+    print(
+        "loss_mode: ",
+        loss_mode,
+        "loss_coeffs_mse: ",
+        loss_coeffs_mse,
+        "loss_coeffs_kldiv: ",
+        loss_coeffs_kldiv,
+    )
+
+    if dataset == "MNIST" or dataset == "FashionMNIST":
+        input_dim_x: int = 24
+        input_dim_y: int = 24
+    else:
+        input_dim_x = 28
+        input_dim_y = 28
+
+    network = torch.load(model_name)
+    network.to(device=torch_device)
+
+    print(network)
+
+    if only_print_network:
+        exit()
+
+    # Switch the network into evalution mode
+    network.eval()
+    number_of_noise_steps = 20
+    noise_scale = (
+        0.5 * torch.arange(0, number_of_noise_steps + 1) / float(number_of_noise_steps)
+    )
+
+    results = torch.zeros_like(noise_scale)
+
+    with torch.no_grad():
+
+        for position in range(0, noise_scale.shape[0]):
+
+            train_dataloader, test_dataloader, test_processing_chain = get_the_data(
+                dataset,
+                batch_size_test,
+                batch_size_test,
+                torch_device,
+                input_dim_x,
+                input_dim_y,
+            )
+            train_dataloader_iter = iter(train_dataloader)
+            test_dataloader_iter = iter(test_dataloader)
+
+            test_correct: int = 0
+            test_number: int = 0
+            eta: float = noise_scale[position]
+            max_iters = len(test_dataloader)
+
+            for _ in range(0, max_iters):
+                (image, target) = next(test_dataloader_iter)
+                (noise, _) = next(train_dataloader_iter)
+                noise = noise / (noise.sum(dim=(1, 2, 3), keepdim=True) + 1e-20)
+                image = image / (image.sum(dim=(1, 2, 3), keepdim=True) + 1e-20)
+                output = network(
+                    test_processing_chain((1.0 - eta) * image + eta * noise)
+                )
+
+                test_correct += (output.argmax(dim=1) == target).sum().cpu().numpy()
+                test_number += target.shape[0]
+
+            perfomance_test_correct: float = 100.0 * test_correct / test_number
+            results[position] = perfomance_test_correct
+
+            print(f"{eta:.2f}: {perfomance_test_correct:.2f}%")
+
+    np.save("noise_picture_results.npy", results.cpu().numpy())
+    return
+
+
+if __name__ == "__main__":
+    argh.dispatch_command(main)

avg_pooling_mlp/noise_run.sh

@@ -0,0 +1,5 @@
+/data_1/davrot/P3.12/bin/python3 noise_uniform.py
+/data_1/davrot/P3.12/bin/python3 noise_picture.py
+/data_1/davrot/P3.12/bin/python3 noise_holes.py
+/data_1/davrot/P3.12/bin/python3 noise_holes_w_noise.py
+

avg_pooling_mlp/noise_uniform.py

@@ -0,0 +1,103 @@
+import os
+
+os.environ["TF_CPP_MIN_LOG_LEVEL"] = "3"
+
+import argh
+
+import numpy as np
+import torch
+
+rand_seed: int = 21
+torch.manual_seed(rand_seed)
+torch.cuda.manual_seed(rand_seed)
+np.random.seed(rand_seed)
+
+from get_the_data_uniform import get_the_data
+
+
+def main(
+    dataset: str = "CIFAR10",  # "CIFAR10", "FashionMNIST", "MNIST"
+    only_print_network: bool = False,
+    model_name: str = "Model_iter20_lr_1.0000e-03_1.0000e-02_1.0000e-03_.pt",
+) -> None:
+
+    torch_device: torch.device = (
+        torch.device("cuda:0") if torch.cuda.is_available() else torch.device("cpu")
+    )
+    torch.set_default_dtype(torch.float32)
+
+    # Some parameters
+    batch_size_test: int = 50  # 0
+
+    loss_mode: int = 0
+    loss_coeffs_mse: float = 0.5
+    loss_coeffs_kldiv: float = 1.0
+    print(
+        "loss_mode: ",
+        loss_mode,
+        "loss_coeffs_mse: ",
+        loss_coeffs_mse,
+        "loss_coeffs_kldiv: ",
+        loss_coeffs_kldiv,
+    )
+
+    if dataset == "MNIST" or dataset == "FashionMNIST":
+        input_dim_x: int = 24
+        input_dim_y: int = 24
+    else:
+        input_dim_x = 28
+        input_dim_y = 28
+
+    test_dataloader, test_processing_chain = get_the_data(
+        dataset,
+        batch_size_test,
+        torch_device,
+        input_dim_x,
+        input_dim_y,
+    )
+
+    network = torch.load(model_name)
+    network.to(device=torch_device)
+
+    print(network)
+
+    if only_print_network:
+        exit()
+
+    # Switch the network into evalution mode
+    network.eval()
+    number_of_noise_steps = 20
+    noise_scale = torch.arange(0, number_of_noise_steps + 1) / float(
+        number_of_noise_steps
+    )
+
+    results = torch.zeros_like(noise_scale)
+
+    with torch.no_grad():
+
+        for position in range(0, noise_scale.shape[0]):
+            test_correct: int = 0
+            test_number: int = 0
+            eta: float = noise_scale[position]
+            for image, target in test_dataloader:
+                noise = torch.rand_like(image)
+                noise = noise / (noise.sum(dim=(1, 2, 3), keepdim=True) + 1e-20)
+                image = image / (image.sum(dim=(1, 2, 3), keepdim=True) + 1e-20)
+                output = network(
+                    test_processing_chain((1.0 - eta) * image + eta * noise)
+                )
+
+                test_correct += (output.argmax(dim=1) == target).sum().cpu().numpy()
+                test_number += target.shape[0]
+
+            perfomance_test_correct: float = 100.0 * test_correct / test_number
+            results[position] = perfomance_test_correct
+
+            print(f"{eta:.2f}: {perfomance_test_correct:.2f}%")
+
+    np.save("noise_uniform_results.npy", results.cpu().numpy())
+    return
+
+
+if __name__ == "__main__":
+    argh.dispatch_command(main)

avg_pooling_mlp_fmask/L1NormLayer.py

@@ -0,0 +1,13 @@
+import torch
+
+
+class L1NormLayer(torch.nn.Module):
+
+    epsilon: float
+
+    def __init__(self, epsilon: float = 10e-20) -> None:
+        super().__init__()
+        self.epsilon = epsilon
+
+    def forward(self, input: torch.Tensor) -> torch.Tensor:
+        return input / (input.sum(dim=1, keepdim=True) + self.epsilon)

avg_pooling_mlp_fmask/MaskLayerFeatures.py

@@ -0,0 +1,35 @@
+import torch
+
+
+class MaskLayerFeatures(torch.nn.Module):
+
+    weight: torch.Tensor
+    init_min: float
+    init_max: float
+
+    def __init__(
+        self,
+        in_channels: int,
+        device=None,
+        dtype=None,
+    ) -> None:
+        factory_kwargs = {"device": device, "dtype": dtype}
+
+        super().__init__()
+
+        self.weight = torch.nn.parameter.Parameter(
+            torch.ones((in_channels), **factory_kwargs)
+        )
+
+        self.init_min = 0.0
+        self.init_max = 1.0
+        self.reset_parameters()
+
+    def reset_parameters(self) -> None:
+        torch.nn.init.uniform_(self.weight, a=self.init_min, b=self.init_max)
+
+    def forward(self, input: torch.Tensor) -> torch.Tensor:
+
+        positive_weights = torch.abs(self.weight)
+
+        return input * positive_weights.unsqueeze(0).unsqueeze(-1).unsqueeze(-1)

avg_pooling_mlp_fmask/NNMF2d.py

@@ -0,0 +1,252 @@
+import torch
+from non_linear_weigth_function import non_linear_weigth_function
+
+
+class NNMF2d(torch.nn.Module):
+
+    in_channels: int
+    out_channels: int
+    weight: torch.Tensor
+    iterations: int
+    epsilon: float | None
+    init_min: float
+    init_max: float
+    beta: torch.Tensor | None
+    positive_function_type: int
+    local_learning: bool
+    local_learning_kl: bool
+
+    def __init__(
+        self,
+        in_channels: int,
+        out_channels: int,
+        device=None,
+        dtype=None,
+        iterations: int = 20,
+        epsilon: float | None = None,
+        init_min: float = 0.0,
+        init_max: float = 1.0,
+        beta: float | None = None,
+        positive_function_type: int = 0,
+        local_learning: bool = False,
+        local_learning_kl: bool = False,
+    ) -> None:
+        factory_kwargs = {"device": device, "dtype": dtype}
+
+        super().__init__()
+
+        self.positive_function_type = positive_function_type
+        self.init_min = init_min
+        self.init_max = init_max
+
+        self.in_channels = in_channels
+        self.out_channels = out_channels
+
+        self.iterations = iterations
+        self.local_learning = local_learning
+        self.local_learning_kl = local_learning_kl
+
+        self.weight = torch.nn.parameter.Parameter(
+            torch.empty((out_channels, in_channels), **factory_kwargs)
+        )
+
+        if beta is not None:
+            self.beta = torch.nn.parameter.Parameter(torch.empty((1), **factory_kwargs))
+            self.beta.data[0] = beta
+        else:
+            self.beta = None
+
+        self.reset_parameters()
+        self.functional_nnmf2d = FunctionalNNMF2d.apply
+
+        self.epsilon = epsilon
+
+    def extra_repr(self) -> str:
+        s: str = f"{self.in_channels}, {self.out_channels}"
+
+        if self.epsilon is not None:
+            s += f", epsilon={self.epsilon}"
+        s += f", pfunctype={self.positive_function_type}"
+        s += f", local_learning={self.local_learning}"
+
+        if self.local_learning:
+            s += f", local_learning_kl={self.local_learning_kl}"
+
+        return s
+
+    def reset_parameters(self) -> None:
+        torch.nn.init.uniform_(self.weight, a=self.init_min, b=self.init_max)
+
+    def forward(self, input: torch.Tensor) -> torch.Tensor:
+
+        positive_weights = non_linear_weigth_function(
+            self.weight, self.beta, self.positive_function_type
+        )
+        positive_weights = positive_weights / (
+            positive_weights.sum(dim=1, keepdim=True) + 10e-20
+        )
+
+        h_dyn = self.functional_nnmf2d(
+            input,
+            positive_weights,
+            self.out_channels,
+            self.iterations,
+            self.epsilon,
+            self.local_learning,
+            self.local_learning_kl,
+        )
+
+        return h_dyn
+
+
+class FunctionalNNMF2d(torch.autograd.Function):
+    @staticmethod
+    def forward(  # type: ignore
+        ctx,
+        input: torch.Tensor,
+        weight: torch.Tensor,
+        out_channels: int,
+        iterations: int,
+        epsilon: float | None,
+        local_learning: bool,
+        local_learning_kl: bool,
+    ) -> torch.Tensor:
+
+        # Prepare h
+        h = torch.full(
+            (input.shape[0], out_channels, input.shape[-2], input.shape[-1]),
+            1.0 / float(out_channels),
+            device=input.device,
+            dtype=input.dtype,
+        )
+
+        h = h.movedim(1, -1)
+        input = input.movedim(1, -1)
+        for _ in range(0, iterations):
+            reconstruction = torch.nn.functional.linear(h, weight.T)
+            reconstruction += 1e-20
+            if epsilon is None:
+                h *= torch.nn.functional.linear((input / reconstruction), weight)
+            else:
+                h *= 1 + epsilon * torch.nn.functional.linear(
+                    (input / reconstruction), weight
+                )
+            h /= h.sum(-1, keepdim=True) + 10e-20
+        h = h.movedim(-1, 1)
+        input = input.movedim(-1, 1)
+
+        # ###########################################################
+        # Save the necessary data for the backward pass
+        # ###########################################################
+        ctx.save_for_backward(input, weight, h)
+        ctx.local_learning = local_learning
+        ctx.local_learning_kl = local_learning_kl
+
+        assert torch.isfinite(h).all()
+        return h
+
+    @staticmethod
+    @torch.autograd.function.once_differentiable
+    def backward(ctx, grad_output: torch.Tensor) -> tuple[  # type: ignore
+        torch.Tensor,
+        torch.Tensor | None,
+        None,
+        None,
+        None,
+        None,
+        None,
+    ]:
+
+        # ##############################################
+        # Default values
+        # ##############################################
+        grad_weight: torch.Tensor | None = None
+
+        # ##############################################
+        # Get the variables back
+        # ##############################################
+        (input, weight, h) = ctx.saved_tensors
+
+        # The back prop gradient
+        h = h.movedim(1, -1)
+        grad_output = grad_output.movedim(1, -1)
+        input = input.movedim(1, -1)
+        big_r = torch.nn.functional.linear(h, weight.T)
+        big_r_div = 1.0 / (big_r + 1e-20)
+
+        factor_x_div_r = input * big_r_div
+
+        grad_input: torch.Tensor = (
+            torch.nn.functional.linear(h * grad_output, weight.T) * big_r_div
+        )
+
+        del big_r_div
+
+        # The weight gradient
+        if ctx.local_learning is False:
+            del big_r
+
+            grad_weight = -torch.nn.functional.linear(
+                h.reshape(
+                    grad_input.shape[0] * grad_input.shape[1] * grad_input.shape[2],
+                    h.shape[3],
+                ).T,
+                (factor_x_div_r * grad_input)
+                .reshape(
+                    grad_input.shape[0] * grad_input.shape[1] * grad_input.shape[2],
+                    grad_input.shape[3],
+                )
+                .T,
+            )
+
+            grad_weight += torch.nn.functional.linear(
+                (h * grad_output)
+                .reshape(
+                    grad_input.shape[0] * grad_input.shape[1] * grad_input.shape[2],
+                    h.shape[3],
+                )
+                .T,
+                factor_x_div_r.reshape(
+                    grad_input.shape[0] * grad_input.shape[1] * grad_input.shape[2],
+                    grad_input.shape[3],
+                ).T,
+            )
+
+        else:
+            if ctx.local_learning_kl:
+                grad_weight = -torch.nn.functional.linear(
+                    h.reshape(
+                        grad_input.shape[0] * grad_input.shape[1] * grad_input.shape[2],
+                        h.shape[3],
+                    ).T,
+                    factor_x_div_r.reshape(
+                        grad_input.shape[0] * grad_input.shape[1] * grad_input.shape[2],
+                        grad_input.shape[3],
+                    ).T,
+                )
+            else:
+                grad_weight = -torch.nn.functional.linear(
+                    h.reshape(
+                        grad_input.shape[0] * grad_input.shape[1] * grad_input.shape[2],
+                        h.shape[3],
+                    ).T,
+                    (2 * (input - big_r))
+                    .reshape(
+                        grad_input.shape[0] * grad_input.shape[1] * grad_input.shape[2],
+                        grad_input.shape[3],
+                    )
+                    .T,
+                )
+        grad_input = grad_input.movedim(-1, 1)
+        assert torch.isfinite(grad_input).all()
+        assert torch.isfinite(grad_weight).all()
+
+        return (
+            grad_input,
+            grad_weight,
+            None,
+            None,
+            None,
+            None,
+            None,
+        )

avg_pooling_mlp_fmask/append_block.py

@@ -0,0 +1,133 @@
+import torch
+from L1NormLayer import L1NormLayer
+from append_parameter import append_parameter
+from MaskLayerFeatures import MaskLayerFeatures
+
+
+def append_block(
+    network: torch.nn.Sequential,
+    out_channels: int,
+    test_image: torch.Tensor,
+    parameter_cnn_top: list[torch.nn.parameter.Parameter],
+    parameter_nnmf: list[torch.nn.parameter.Parameter],
+    parameter_norm: list[torch.nn.parameter.Parameter],
+    torch_device: torch.device,
+    dilation: tuple[int, int] | int = 1,
+    padding: tuple[int, int] | int = 0,
+    stride: tuple[int, int] | int = 1,
+    kernel_size: tuple[int, int] = (5, 5),
+    epsilon: float | None = None,
+    positive_function_type: int = 0,
+    beta: float | None = None,
+    iterations: int = 20,
+    local_learning: bool = False,
+    local_learning_kl: bool = False,
+    momentum: float = 0.1,
+    track_running_stats: bool = False,
+    last_layer: bool = False,
+) -> torch.Tensor:
+
+    kernel_size_internal: list[int] = [kernel_size[-2], kernel_size[-1]]
+
+    if kernel_size[0] < 1:
+        kernel_size_internal[0] = test_image.shape[-2]
+
+    if kernel_size[1] < 1:
+        kernel_size_internal[1] = test_image.shape[-1]
+
+    # Main
+    network.append(torch.nn.ReLU())
+    test_image = network[-1](test_image)
+
+    # I need the output size
+    mock_output = (
+        torch.nn.functional.conv2d(
+            torch.zeros(
+                1,
+                1,
+                test_image.shape[2],
+                test_image.shape[3],
+            ),
+            torch.zeros((1, 1, kernel_size_internal[0], kernel_size_internal[1])),
+            stride=stride,
+            padding=padding,
+            dilation=dilation,
+        )
+        .squeeze(0)
+        .squeeze(0)
+    )
+    network.append(
+        torch.nn.Unfold(
+            kernel_size=(kernel_size_internal[-2], kernel_size_internal[-1]),
+            dilation=dilation,
+            padding=padding,
+            stride=stride,
+        )
+    )
+    test_image = network[-1](test_image)
+
+    network.append(
+        torch.nn.Fold(
+            output_size=mock_output.shape,
+            kernel_size=(1, 1),
+            dilation=1,
+            padding=0,
+            stride=1,
+        )
+    )
+    test_image = network[-1](test_image)
+
+    network.append(L1NormLayer())
+    test_image = network[-1](test_image)
+
+    network.append(
+        torch.nn.Conv2d(
+            in_channels=test_image.shape[1],
+            out_channels=out_channels,
+            kernel_size=(1, 1),
+            bias=False,
+        ).to(torch_device)
+    )
+    test_image = network[-1](test_image)
+    append_parameter(module=network[-1], parameter_list=parameter_nnmf)
+
+    if (test_image.shape[-1] > 1) or (test_image.shape[-2] > 1):
+        network.append(
+            torch.nn.BatchNorm2d(
+                num_features=test_image.shape[1],
+                momentum=momentum,
+                track_running_stats=track_running_stats,
+                device=torch_device,
+            )
+        )
+        test_image = network[-1](test_image)
+        append_parameter(module=network[-1], parameter_list=parameter_norm)
+
+    if last_layer is False:
+
+        network.append(torch.nn.ReLU())
+        test_image = network[-1](test_image)
+
+        network.append(
+            MaskLayerFeatures(
+                in_channels=test_image.shape[1],
+                device=torch_device,
+            )
+        )
+
+        test_image = network[-1](test_image)
+        append_parameter(module=network[-1], parameter_list=parameter_cnn_top)
+
+        if (test_image.shape[-1] > 1) or (test_image.shape[-2] > 1):
+            network.append(
+                torch.nn.BatchNorm2d(
+                    num_features=test_image.shape[1],
+                    device=torch_device,
+                    momentum=momentum,
+                    track_running_stats=track_running_stats,
+                )
+            )
+            test_image = network[-1](test_image)
+            append_parameter(module=network[-1], parameter_list=parameter_norm)
+
+    return test_image

avg_pooling_mlp_fmask/append_parameter.py

@@ -0,0 +1,8 @@
+import torch
+
+
+def append_parameter(
+    module: torch.nn.Module, parameter_list: list[torch.nn.parameter.Parameter]
+):
+    for netp in module.parameters():
+        parameter_list.append(netp)

avg_pooling_mlp_fmask/convert_log_to_numpy.py

@@ -0,0 +1,31 @@
+import os
+import glob
+
+os.environ["TF_CPP_MIN_LOG_LEVEL"] = "3"
+
+from tensorboard.backend.event_processing import event_accumulator  # type: ignore
+import numpy as np
+
+
+def get_data(path: str = "log_cnn"):
+    acc = event_accumulator.EventAccumulator(path)
+    acc.Reload()
+
+    which_scalar = "Test Number Correct"
+    te = acc.Scalars(which_scalar)
+
+    np_temp = np.zeros((len(te), 2))
+
+    for id in range(0, len(te)):
+        np_temp[id, 0] = te[id].step
+        np_temp[id, 1] = te[id].value
+
+    print(np_temp[:, 1] / 100)
+    np_temp = np.nan_to_num(np_temp)
+    return np_temp
+
+
+for path in glob.glob("log_*"):
+    print(path)
+    data = get_data(path)
+    np.save("data_" + path + ".npy", data)

avg_pooling_mlp_fmask/data_loader.py

@@ -0,0 +1,31 @@
+import torch
+
+
+def data_loader(
+    pattern: torch.Tensor,
+    labels: torch.Tensor,
+    worker_init_fn,
+    generator,
+    batch_size: int = 128,
+    shuffle: bool = True,
+    torch_device: torch.device = torch.device("cpu"),
+) -> torch.utils.data.dataloader.DataLoader:
+
+    assert pattern.ndim >= 3
+
+    pattern_storage: torch.Tensor = pattern.to(torch_device).type(torch.float32)
+    if pattern_storage.ndim == 3:
+        pattern_storage = pattern_storage.unsqueeze(1)
+    pattern_storage /= pattern_storage.max()
+
+    label_storage: torch.Tensor = labels.to(torch_device).type(torch.int64)
+
+    dataloader = torch.utils.data.DataLoader(
+        torch.utils.data.TensorDataset(pattern_storage, label_storage),
+        batch_size=batch_size,
+        shuffle=shuffle,
+        worker_init_fn=worker_init_fn,
+        generator=generator,
+    )
+
+    return dataloader

avg_pooling_mlp_fmask/get_the_data.py

@@ -0,0 +1,147 @@
+import torch
+import torchvision  # type: ignore
+from data_loader import data_loader
+
+from torchvision.transforms import v2  # type: ignore
+import numpy as np
+
+
+def get_the_data(
+    dataset: str,
+    batch_size_train: int,
+    batch_size_test: int,
+    torch_device: torch.device,
+    input_dim_x: int,
+    input_dim_y: int,
+    flip_p: float = 0.5,
+    jitter_brightness: float = 0.5,
+    jitter_contrast: float = 0.1,
+    jitter_saturation: float = 0.1,
+    jitter_hue: float = 0.15,
+    da_auto_mode: bool = False,
+) -> tuple[
+    torch.utils.data.dataloader.DataLoader,
+    torch.utils.data.dataloader.DataLoader,
+    torchvision.transforms.Compose,
+    torchvision.transforms.Compose,
+]:
+    if dataset == "MNIST":
+        tv_dataset_train = torchvision.datasets.MNIST(
+            root="data", train=True, download=True
+        )
+        tv_dataset_test = torchvision.datasets.MNIST(
+            root="data", train=False, download=True
+        )
+    elif dataset == "FashionMNIST":
+        tv_dataset_train = torchvision.datasets.FashionMNIST(
+            root="data", train=True, download=True
+        )
+        tv_dataset_test = torchvision.datasets.FashionMNIST(
+            root="data", train=False, download=True
+        )
+    elif dataset == "CIFAR10":
+        tv_dataset_train = torchvision.datasets.CIFAR10(
+            root="data", train=True, download=True
+        )
+        tv_dataset_test = torchvision.datasets.CIFAR10(
+            root="data", train=False, download=True
+        )
+    else:
+        raise NotImplementedError("This dataset is not implemented.")
+
+    def seed_worker(worker_id):
+        worker_seed = torch.initial_seed() % 2**32
+        np.random.seed(worker_seed)
+        torch.random.seed(worker_seed)
+
+    g = torch.Generator()
+    g.manual_seed(0)
+
+    if dataset == "MNIST" or dataset == "FashionMNIST":
+
+        train_dataloader = data_loader(
+            torch_device=torch_device,
+            batch_size=batch_size_train,
+            pattern=tv_dataset_train.data,
+            labels=tv_dataset_train.targets,
+            shuffle=True,
+            worker_init_fn=seed_worker,
+            generator=g,
+        )
+
+        test_dataloader = data_loader(
+            torch_device=torch_device,
+            batch_size=batch_size_test,
+            pattern=tv_dataset_test.data,
+            labels=tv_dataset_test.targets,
+            shuffle=False,
+            worker_init_fn=seed_worker,
+            generator=g,
+        )
+
+        # Data augmentation filter
+        test_processing_chain = torchvision.transforms.Compose(
+            transforms=[torchvision.transforms.CenterCrop((input_dim_x, input_dim_y))],
+        )
+
+        train_processing_chain = torchvision.transforms.Compose(
+            transforms=[torchvision.transforms.RandomCrop((input_dim_x, input_dim_y))],
+        )
+    else:
+
+        train_dataloader = data_loader(
+            torch_device=torch_device,
+            batch_size=batch_size_train,
+            pattern=torch.tensor(tv_dataset_train.data).movedim(-1, 1),
+            labels=torch.tensor(tv_dataset_train.targets),
+            shuffle=True,
+            worker_init_fn=seed_worker,
+            generator=g,
+        )
+
+        test_dataloader = data_loader(
+            torch_device=torch_device,
+            batch_size=batch_size_test,
+            pattern=torch.tensor(tv_dataset_test.data).movedim(-1, 1),
+            labels=torch.tensor(tv_dataset_test.targets),
+            shuffle=False,
+            worker_init_fn=seed_worker,
+            generator=g,
+        )
+
+        # Data augmentation filter
+        test_processing_chain = torchvision.transforms.Compose(
+            transforms=[torchvision.transforms.CenterCrop((input_dim_x, input_dim_y))],
+        )
+
+        if da_auto_mode:
+            train_processing_chain = torchvision.transforms.Compose(
+                transforms=[
+                    v2.AutoAugment(
+                        policy=torchvision.transforms.AutoAugmentPolicy(
+                            v2.AutoAugmentPolicy.CIFAR10
+                        )
+                    ),
+                    torchvision.transforms.CenterCrop((input_dim_x, input_dim_y)),
+                ],
+            )
+        else:
+            train_processing_chain = torchvision.transforms.Compose(
+                transforms=[
+                    torchvision.transforms.RandomCrop((input_dim_x, input_dim_y)),
+                    torchvision.transforms.RandomHorizontalFlip(p=flip_p),
+                    torchvision.transforms.ColorJitter(
+                        brightness=jitter_brightness,
+                        contrast=jitter_contrast,
+                        saturation=jitter_saturation,
+                        hue=jitter_hue,
+                    ),
+                ],
+            )
+
+    return (
+        train_dataloader,
+        test_dataloader,
+        train_processing_chain,
+        test_processing_chain,
+    )

avg_pooling_mlp_fmask/get_the_data_picture.py

@@ -0,0 +1,110 @@
+import torch
+import torchvision  # type: ignore
+from data_loader import data_loader
+
+import numpy as np
+
+
+def get_the_data(
+    dataset: str,
+    batch_size_train: int,
+    batch_size_test: int,
+    torch_device: torch.device,
+    input_dim_x: int,
+    input_dim_y: int,
+) -> tuple[
+    torch.utils.data.dataloader.DataLoader,
+    torch.utils.data.dataloader.DataLoader,
+    torchvision.transforms.Compose,
+]:
+    if dataset == "MNIST":
+        tv_dataset_train = torchvision.datasets.MNIST(
+            root="data", train=True, download=True
+        )
+        tv_dataset_test = torchvision.datasets.MNIST(
+            root="data", train=False, download=True
+        )
+    elif dataset == "FashionMNIST":
+        tv_dataset_train = torchvision.datasets.FashionMNIST(
+            root="data", train=True, download=True
+        )
+        tv_dataset_test = torchvision.datasets.FashionMNIST(
+            root="data", train=False, download=True
+        )
+    elif dataset == "CIFAR10":
+        tv_dataset_train = torchvision.datasets.CIFAR10(
+            root="data", train=True, download=True
+        )
+        tv_dataset_test = torchvision.datasets.CIFAR10(
+            root="data", train=False, download=True
+        )
+    else:
+        raise NotImplementedError("This dataset is not implemented.")
+
+    def seed_worker(worker_id):
+        worker_seed = torch.initial_seed() % 2**32
+        np.random.seed(worker_seed)
+        torch.random.seed(worker_seed)
+
+    g = torch.Generator()
+    g.manual_seed(0)
+
+    if dataset == "MNIST" or dataset == "FashionMNIST":
+
+        train_dataloader = data_loader(
+            torch_device=torch_device,
+            batch_size=batch_size_train,
+            pattern=tv_dataset_train.data,
+            labels=tv_dataset_train.targets,
+            shuffle=False,
+            worker_init_fn=seed_worker,
+            generator=g,
+        )
+
+        test_dataloader = data_loader(
+            torch_device=torch_device,
+            batch_size=batch_size_test,
+            pattern=tv_dataset_test.data,
+            labels=tv_dataset_test.targets,
+            shuffle=False,
+            worker_init_fn=seed_worker,
+            generator=g,
+        )
+
+        # Data augmentation filter
+        test_processing_chain = torchvision.transforms.Compose(
+            transforms=[torchvision.transforms.CenterCrop((input_dim_x, input_dim_y))],
+        )
+
+    else:
+
+        train_dataloader = data_loader(
+            torch_device=torch_device,
+            batch_size=batch_size_train,
+            pattern=torch.tensor(tv_dataset_train.data).movedim(-1, 1),
+            labels=torch.tensor(tv_dataset_train.targets),
+            shuffle=False,
+            worker_init_fn=seed_worker,
+            generator=g,
+        )
+
+        test_dataloader = data_loader(
+            torch_device=torch_device,
+            batch_size=batch_size_test,
+            pattern=torch.tensor(tv_dataset_test.data).movedim(-1, 1),
+            labels=torch.tensor(tv_dataset_test.targets),
+            shuffle=False,
+            worker_init_fn=seed_worker,
+            generator=g,
+        )
+
+        # Data augmentation filter
+        test_processing_chain = torchvision.transforms.Compose(
+            transforms=[torchvision.transforms.CenterCrop((input_dim_x, input_dim_y))],
+        )
+
+    return (
+        train_dataloader,
+        test_dataloader,
+        test_processing_chain,
+    )

avg_pooling_mlp_fmask/get_the_data_uniform.py

@@ -0,0 +1,78 @@
+import torch
+import torchvision  # type: ignore
+from data_loader import data_loader
+
+import numpy as np
+
+
+def get_the_data(
+    dataset: str,
+    batch_size_test: int,
+    torch_device: torch.device,
+    input_dim_x: int,
+    input_dim_y: int,
+) -> tuple[
+    torch.utils.data.dataloader.DataLoader,
+    torchvision.transforms.Compose,
+]:
+    if dataset == "MNIST":
+        tv_dataset_test = torchvision.datasets.MNIST(
+            root="data", train=False, download=True
+        )
+    elif dataset == "FashionMNIST":
+        tv_dataset_test = torchvision.datasets.FashionMNIST(
+            root="data", train=False, download=True
+        )
+    elif dataset == "CIFAR10":
+        tv_dataset_test = torchvision.datasets.CIFAR10(
+            root="data", train=False, download=True
+        )
+    else:
+        raise NotImplementedError("This dataset is not implemented.")
+
+    def seed_worker(worker_id):
+        worker_seed = torch.initial_seed() % 2**32
+        np.random.seed(worker_seed)
+        torch.random.seed(worker_seed)
+
+    g = torch.Generator()
+    g.manual_seed(0)
+
+    if dataset == "MNIST" or dataset == "FashionMNIST":
+
+        test_dataloader = data_loader(
+            torch_device=torch_device,
+            batch_size=batch_size_test,
+            pattern=tv_dataset_test.data,
+            labels=tv_dataset_test.targets,
+            shuffle=False,
+            worker_init_fn=seed_worker,
+            generator=g,
+        )
+
+        # Data augmentation filter
+        test_processing_chain = torchvision.transforms.Compose(
+            transforms=[torchvision.transforms.CenterCrop((input_dim_x, input_dim_y))],
+        )
+
+    else:
+
+        test_dataloader = data_loader(
+            torch_device=torch_device,
+            batch_size=batch_size_test,
+            pattern=torch.tensor(tv_dataset_test.data).movedim(-1, 1),
+            labels=torch.tensor(tv_dataset_test.targets),
+            shuffle=False,
+            worker_init_fn=seed_worker,
+            generator=g,
+        )
+
+        # Data augmentation filter
+        test_processing_chain = torchvision.transforms.Compose(
+            transforms=[torchvision.transforms.CenterCrop((input_dim_x, input_dim_y))],
+        )
+
+    return (
+        test_dataloader,
+        test_processing_chain,
+    )

avg_pooling_mlp_fmask/loss_function.py

@@ -0,0 +1,64 @@
+import torch
+
+
+# loss_mode == 0: "normal" SbS loss function mixture
+# loss_mode == 1: cross_entropy
+def loss_function(
+    h: torch.Tensor,
+    labels: torch.Tensor,
+    loss_mode: int = 0,
+    number_of_output_neurons: int = 10,
+    loss_coeffs_mse: float = 0.0,
+    loss_coeffs_kldiv: float = 0.0,
+) -> torch.Tensor | None:
+
+    assert loss_mode >= 0
+    assert loss_mode <= 1
+
+    assert h.ndim == 2
+
+    if loss_mode == 0:
+
+        # Convert label into one hot
+        target_one_hot: torch.Tensor = torch.zeros(
+            (
+                labels.shape[0],
+                number_of_output_neurons,
+            ),
+            device=h.device,
+            dtype=h.dtype,
+        )
+
+        target_one_hot.scatter_(
+            1,
+            labels.to(h.device).unsqueeze(1),
+            torch.ones(
+                (labels.shape[0], 1),
+                device=h.device,
+                dtype=h.dtype,
+            ),
+        )
+
+        my_loss: torch.Tensor = ((h - target_one_hot) ** 2).sum(dim=0).mean(
+            dim=0
+        ) * loss_coeffs_mse
+
+        my_loss = (
+            my_loss
+            + (
+                (target_one_hot * torch.log((target_one_hot + 1e-20) / (h + 1e-20)))
+                .sum(dim=0)
+                .mean(dim=0)
+            )
+            * loss_coeffs_kldiv
+        )
+
+        my_loss = my_loss / (abs(loss_coeffs_kldiv) + abs(loss_coeffs_mse))
+
+        return my_loss
+
+    elif loss_mode == 1:
+        my_loss = torch.nn.functional.cross_entropy(h, labels.to(h.device))
+        return my_loss
+    else:
+        return None

avg_pooling_mlp_fmask/make_network.py

@@ -0,0 +1,212 @@
+import torch
+from append_block import append_block
+from L1NormLayer import L1NormLayer
+from append_parameter import append_parameter
+
+
+def make_network(
+    input_dim_x: int,
+    input_dim_y: int,
+    input_number_of_channel: int,
+    iterations: int,
+    torch_device: torch.device,
+    epsilon: bool | None = None,
+    positive_function_type: int = 0,
+    beta: float | None = None,
+    # Conv:
+    number_of_output_channels: list[int] = [32 * 1, 64 * 1, 96 * 1, 10],
+    kernel_size_conv: list[tuple[int, int]] = [
+        (5, 5),
+        (5, 5),
+        (-1, -1),  # Take the whole input image x and y size
+        (1, 1),
+    ],
+    stride_conv: list[tuple[int, int]] = [
+        (1, 1),
+        (1, 1),
+        (1, 1),
+        (1, 1),
+    ],
+    padding_conv: list[tuple[int, int]] = [
+        (0, 0),
+        (0, 0),
+        (0, 0),
+        (0, 0),
+    ],
+    dilation_conv: list[tuple[int, int]] = [
+        (1, 1),
+        (1, 1),
+        (1, 1),
+        (1, 1),
+    ],
+    # Pool:
+    kernel_size_pool: list[tuple[int, int]] = [
+        (2, 2),
+        (2, 2),
+        (-1, -1),  # No pooling layer
+        (-1, -1),  # No pooling layer
+    ],
+    stride_pool: list[tuple[int, int]] = [
+        (2, 2),
+        (2, 2),
+        (-1, -1),
+        (-1, -1),
+    ],
+    padding_pool: list[tuple[int, int]] = [
+        (0, 0),
+        (0, 0),
+        (0, 0),
+        (0, 0),
+    ],
+    dilation_pool: list[tuple[int, int]] = [
+        (1, 1),
+        (1, 1),
+        (1, 1),
+        (1, 1),
+    ],
+    enable_onoff: bool = False,
+) -> tuple[
+    torch.nn.Sequential,
+    list[list[torch.nn.parameter.Parameter]],
+    list[str],
+]:
+
+    assert len(number_of_output_channels) == len(kernel_size_conv)
+    assert len(number_of_output_channels) == len(stride_conv)
+    assert len(number_of_output_channels) == len(padding_conv)
+    assert len(number_of_output_channels) == len(dilation_conv)
+    assert len(number_of_output_channels) == len(kernel_size_pool)
+    assert len(number_of_output_channels) == len(stride_pool)
+    assert len(number_of_output_channels) == len(padding_pool)
+    assert len(number_of_output_channels) == len(dilation_pool)
+
+    if enable_onoff:
+        input_number_of_channel *= 2
+
+    parameter_cnn_top: list[torch.nn.parameter.Parameter] = []
+    parameter_nnmf: list[torch.nn.parameter.Parameter] = []
+    parameter_norm: list[torch.nn.parameter.Parameter] = []
+
+    test_image = torch.ones(
+        (1, input_number_of_channel, input_dim_x, input_dim_y), device=torch_device
+    )
+
+    network = torch.nn.Sequential()
+    network = network.to(torch_device)
+
+    for block_id in range(0, len(number_of_output_channels)):
+
+        test_image = append_block(
+            network=network,
+            out_channels=number_of_output_channels[block_id],
+            test_image=test_image,
+            dilation=dilation_conv[block_id],
+            padding=padding_conv[block_id],
+            stride=stride_conv[block_id],
+            kernel_size=kernel_size_conv[block_id],
+            epsilon=epsilon,
+            positive_function_type=positive_function_type,
+            beta=beta,
+            iterations=iterations,
+            torch_device=torch_device,
+            parameter_cnn_top=parameter_cnn_top,
+            parameter_nnmf=parameter_nnmf,
+            parameter_norm=parameter_norm,
+            last_layer=block_id == len(number_of_output_channels) - 1,
+        )
+
+        if (kernel_size_pool[block_id][0] > 0) and (kernel_size_pool[block_id][1] > 0):
+
+            network.append(torch.nn.AvgPool2d(kernel_size=(2, 2), stride=(2, 2)))
+            test_image = network[-1](test_image)
+
+            # network.append(torch.nn.ReLU())
+            # test_image = network[-1](test_image)
+
+            # mock_output = (
+            #     torch.nn.functional.conv2d(
+            #         torch.zeros(
+            #             1,
+            #             1,
+            #             test_image.shape[2],
+            #             test_image.shape[3],
+            #         ),
+            #         torch.zeros((1, 1, 2, 2)),
+            #         stride=(2, 2),
+            #         padding=(0, 0),
+            #         dilation=(1, 1),
+            #     )
+            #     .squeeze(0)
+            #     .squeeze(0)
+            # )
+
+            # network.append(
+            #     torch.nn.Unfold(
+            #         kernel_size=(2, 2),
+            #         stride=(2, 2),
+            #         padding=(0, 0),
+            #         dilation=(1, 1),
+            #     )
+            # )
+            # test_image = network[-1](test_image)
+
+            # network.append(
+            #     torch.nn.Fold(
+            #         output_size=mock_output.shape,
+            #         kernel_size=(1, 1),
+            #         dilation=1,
+            #         padding=0,
+            #         stride=1,
+            #     )
+            # )
+            # test_image = network[-1](test_image)
+
+            # network.append(L1NormLayer())
+            # test_image = network[-1](test_image)
+
+            # network.append(
+            #     torch.nn.Conv2d(
+            #         in_channels=test_image.shape[1],
+            #         out_channels=test_image.shape[1] // 4,
+            #         kernel_size=(1, 1),
+            #         bias=False,
+            #     ).to(torch_device)
+            # )
+
+            # test_image = network[-1](test_image)
+            # append_parameter(module=network[-1], parameter_list=parameter_nnmf)
+
+            # network.append(
+            #     torch.nn.BatchNorm2d(
+            #         num_features=test_image.shape[1],
+            #         device=torch_device,
+            #         momentum=0.1,
+            #         track_running_stats=False,
+            #     )
+            # )
+            # test_image = network[-1](test_image)
+            # append_parameter(module=network[-1], parameter_list=parameter_norm)
+
+    network.append(torch.nn.Softmax(dim=1))
+    test_image = network[-1](test_image)
+
+    network.append(torch.nn.Flatten())
+    test_image = network[-1](test_image)
+
+    parameters: list[list[torch.nn.parameter.Parameter]] = [
+        parameter_cnn_top,
+        parameter_nnmf,
+        parameter_norm,
+    ]
+
+    name_list: list[str] = [
+        "cnn_top",
+        "nnmf",
+        "batchnorm2d",
+    ]
+
+    return (
+        network,
+        parameters,
+        name_list,
+    )

avg_pooling_mlp_fmask/make_optimize.py

@@ -0,0 +1,32 @@
+import torch
+
+
+def make_optimize(
+    parameters: list[list[torch.nn.parameter.Parameter]],
+    lr_initial: list[float],
+    eps=1e-10,
+) -> tuple[
+    list[torch.optim.Adam | None],
+    list[torch.optim.lr_scheduler.ReduceLROnPlateau | None],
+]:
+    list_optimizer: list[torch.optim.Adam | None] = []
+    list_lr_scheduler: list[torch.optim.lr_scheduler.ReduceLROnPlateau | None] = []
+
+    assert len(parameters) == len(lr_initial)
+
+    for i in range(0, len(parameters)):
+        if len(parameters[i]) > 0:
+            list_optimizer.append(torch.optim.Adam(parameters[i], lr=lr_initial[i]))
+        else:
+            list_optimizer.append(None)
+
+    for i in range(0, len(list_optimizer)):
+        if list_optimizer[i] is not None:
+            pass
+            list_lr_scheduler.append(
+                torch.optim.lr_scheduler.ReduceLROnPlateau(list_optimizer[i], eps=eps)  # type: ignore
+            )
+        else:
+            list_lr_scheduler.append(None)
+
+    return (list_optimizer, list_lr_scheduler)

avg_pooling_mlp_fmask/noise_holes.py

@@ -0,0 +1,102 @@
+import os
+
+os.environ["TF_CPP_MIN_LOG_LEVEL"] = "3"
+
+import argh
+
+import numpy as np
+import torch
+
+rand_seed: int = 21
+torch.manual_seed(rand_seed)
+torch.cuda.manual_seed(rand_seed)
+np.random.seed(rand_seed)
+
+from get_the_data_uniform import get_the_data
+
+
+def main(
+    dataset: str = "CIFAR10",  # "CIFAR10", "FashionMNIST", "MNIST"
+    only_print_network: bool = False,
+    model_name: str = "Model_iter20_lr_1.0000e-03_1.0000e-02_1.0000e-03_.pt",
+) -> None:
+
+    torch_device: torch.device = (
+        torch.device("cuda:0") if torch.cuda.is_available() else torch.device("cpu")
+    )
+    torch.set_default_dtype(torch.float32)
+
+    # Some parameters
+    batch_size_test: int = 50  # 0
+
+    loss_mode: int = 0
+    loss_coeffs_mse: float = 0.5
+    loss_coeffs_kldiv: float = 1.0
+    print(
+        "loss_mode: ",
+        loss_mode,
+        "loss_coeffs_mse: ",
+        loss_coeffs_mse,
+        "loss_coeffs_kldiv: ",
+        loss_coeffs_kldiv,
+    )
+
+    if dataset == "MNIST" or dataset == "FashionMNIST":
+        input_dim_x: int = 24
+        input_dim_y: int = 24
+    else:
+        input_dim_x = 28
+        input_dim_y = 28
+
+    test_dataloader, test_processing_chain = get_the_data(
+        dataset,
+        batch_size_test,
+        torch_device,
+        input_dim_x,
+        input_dim_y,
+    )
+
+    network = torch.load(model_name)
+    network.to(device=torch_device)
+
+    print(network)
+
+    if only_print_network:
+        exit()
+
+    # Switch the network into evalution mode
+    network.eval()
+    number_of_noise_steps = 20
+    noise_scale = torch.arange(0, number_of_noise_steps + 1) / float(
+        number_of_noise_steps
+    )
+
+    results = torch.zeros_like(noise_scale)
+
+    with torch.no_grad():
+
+        for position in range(0, noise_scale.shape[0]):
+            test_correct: int = 0
+            test_number: int = 0
+            eta: float = noise_scale[position]
+            for image, target in test_dataloader:
+                noise = torch.rand_like(image) > eta
+
+                image = image * noise
+                image = image / (image.sum(dim=(1, 2, 3), keepdim=True) + 1e-20)
+                output = network(test_processing_chain(image))
+
+                test_correct += (output.argmax(dim=1) == target).sum().cpu().numpy()
+                test_number += target.shape[0]
+
+            perfomance_test_correct: float = 100.0 * test_correct / test_number
+            results[position] = perfomance_test_correct
+
+            print(f"{eta:.2f}: {perfomance_test_correct:.2f}%")
+
+    np.save("noise_holes_results.npy", results.cpu().numpy())
+    return
+
+
+if __name__ == "__main__":
+    argh.dispatch_command(main)

avg_pooling_mlp_fmask/noise_holes_w_noise.py

@@ -0,0 +1,107 @@
+import os
+
+os.environ["TF_CPP_MIN_LOG_LEVEL"] = "3"
+
+import argh
+
+import numpy as np
+import torch
+
+rand_seed: int = 21
+torch.manual_seed(rand_seed)
+torch.cuda.manual_seed(rand_seed)
+np.random.seed(rand_seed)
+
+from get_the_data_uniform import get_the_data
+
+
+def main(
+    dataset: str = "CIFAR10",  # "CIFAR10", "FashionMNIST", "MNIST"
+    only_print_network: bool = False,
+    model_name: str = "Model_iter20_lr_1.0000e-03_1.0000e-02_1.0000e-03_.pt",
+) -> None:
+
+    torch_device: torch.device = (
+        torch.device("cuda:0") if torch.cuda.is_available() else torch.device("cpu")
+    )
+    torch.set_default_dtype(torch.float32)
+
+    # Some parameters
+    batch_size_test: int = 50  # 0
+
+    loss_mode: int = 0
+    loss_coeffs_mse: float = 0.5
+    loss_coeffs_kldiv: float = 1.0
+    print(
+        "loss_mode: ",
+        loss_mode,
+        "loss_coeffs_mse: ",
+        loss_coeffs_mse,
+        "loss_coeffs_kldiv: ",
+        loss_coeffs_kldiv,
+    )
+
+    if dataset == "MNIST" or dataset == "FashionMNIST":
+        input_dim_x: int = 24
+        input_dim_y: int = 24
+    else:
+        input_dim_x = 28
+        input_dim_y = 28
+
+    test_dataloader, test_processing_chain = get_the_data(
+        dataset,
+        batch_size_test,
+        torch_device,
+        input_dim_x,
+        input_dim_y,
+    )
+
+    network = torch.load(model_name)
+    network.to(device=torch_device)
+
+    print(network)
+
+    if only_print_network:
+        exit()
+
+    # Switch the network into evalution mode
+    network.eval()
+    number_of_noise_steps = 20
+    noise_scale = torch.arange(0, number_of_noise_steps + 1) / float(
+        number_of_noise_steps
+    )
+
+    results = torch.zeros_like(noise_scale)
+
+    with torch.no_grad():
+
+        for position in range(0, noise_scale.shape[0]):
+            test_correct: int = 0
+            test_number: int = 0
+            eta: float = noise_scale[position]
+            for image, target in test_dataloader:
+                noise = torch.rand_like(image) > eta
+                noise_2 = torch.rand_like(image)
+                noise_2 = noise_2 / (noise_2.sum(dim=(1, 2, 3), keepdim=True) + 1e-20)
+
+                image = (
+                    image * noise.type(dtype=torch.float32)
+                    + (1.0 - noise.type(dtype=torch.float32)) * noise_2
+                )
+                image = image / (image.sum(dim=(1, 2, 3), keepdim=True) + 1e-20)
+                output = network(test_processing_chain(image))
+
+                test_correct += (output.argmax(dim=1) == target).sum().cpu().numpy()
+                test_number += target.shape[0]
+
+            perfomance_test_correct: float = 100.0 * test_correct / test_number
+            results[position] = perfomance_test_correct
+
+            print(f"{eta:.2f}: {perfomance_test_correct:.2f}%")
+
+    np.save("noise_holes_w_noise_results.npy", results.cpu().numpy())
+    return
+
+
+if __name__ == "__main__":
+    argh.dispatch_command(main)

avg_pooling_mlp_fmask/noise_picture.py

@@ -0,0 +1,110 @@
+import os
+
+os.environ["TF_CPP_MIN_LOG_LEVEL"] = "3"
+
+import argh
+
+import numpy as np
+import torch
+
+rand_seed: int = 21
+torch.manual_seed(rand_seed)
+torch.cuda.manual_seed(rand_seed)
+np.random.seed(rand_seed)
+
+from get_the_data_picture import get_the_data
+
+
+def main(
+    dataset: str = "CIFAR10",  # "CIFAR10", "FashionMNIST", "MNIST"
+    only_print_network: bool = False,
+    model_name: str = "Model_iter20_lr_1.0000e-03_1.0000e-02_1.0000e-03_.pt",
+) -> None:
+
+    torch_device: torch.device = (
+        torch.device("cuda:0") if torch.cuda.is_available() else torch.device("cpu")
+    )
+    torch.set_default_dtype(torch.float32)
+
+    # Some parameters
+    batch_size_test: int = 50  # 0
+
+    loss_mode: int = 0
+    loss_coeffs_mse: float = 0.5
+    loss_coeffs_kldiv: float = 1.0
+    print(
+        "loss_mode: ",
+        loss_mode,
+        "loss_coeffs_mse: ",
+        loss_coeffs_mse,
+        "loss_coeffs_kldiv: ",
+        loss_coeffs_kldiv,
+    )
+
+    if dataset == "MNIST" or dataset == "FashionMNIST":
+        input_dim_x: int = 24
+        input_dim_y: int = 24
+    else:
+        input_dim_x = 28
+        input_dim_y = 28
+
+    network = torch.load(model_name)
+    network.to(device=torch_device)
+
+    print(network)
+
+    if only_print_network:
+        exit()
+
+    # Switch the network into evalution mode
+    network.eval()
+    number_of_noise_steps = 20
+    noise_scale = (
+        0.5 * torch.arange(0, number_of_noise_steps + 1) / float(number_of_noise_steps)
+    )
+
+    results = torch.zeros_like(noise_scale)
+
+    with torch.no_grad():
+
+        for position in range(0, noise_scale.shape[0]):
+
+            train_dataloader, test_dataloader, test_processing_chain = get_the_data(
+                dataset,
+                batch_size_test,
+                batch_size_test,
+                torch_device,
+                input_dim_x,
+                input_dim_y,
+            )
+            train_dataloader_iter = iter(train_dataloader)
+            test_dataloader_iter = iter(test_dataloader)
+
+            test_correct: int = 0
+            test_number: int = 0
+            eta: float = noise_scale[position]
+            max_iters = len(test_dataloader)
+
+            for _ in range(0, max_iters):
+                (image, target) = next(test_dataloader_iter)
+                (noise, _) = next(train_dataloader_iter)
+                noise = noise / (noise.sum(dim=(1, 2, 3), keepdim=True) + 1e-20)
+                image = image / (image.sum(dim=(1, 2, 3), keepdim=True) + 1e-20)
+                output = network(
+                    test_processing_chain((1.0 - eta) * image + eta * noise)
+                )
+
+                test_correct += (output.argmax(dim=1) == target).sum().cpu().numpy()
+                test_number += target.shape[0]
+
+            perfomance_test_correct: float = 100.0 * test_correct / test_number
+            results[position] = perfomance_test_correct
+
+            print(f"{eta:.2f}: {perfomance_test_correct:.2f}%")
+
+    np.save("noise_picture_results.npy", results.cpu().numpy())
+    return
+
+
+if __name__ == "__main__":
+    argh.dispatch_command(main)

avg_pooling_mlp_fmask/noise_uniform.py

@@ -0,0 +1,103 @@
+import os
+
+os.environ["TF_CPP_MIN_LOG_LEVEL"] = "3"
+
+import argh
+
+import numpy as np
+import torch
+
+rand_seed: int = 21
+torch.manual_seed(rand_seed)
+torch.cuda.manual_seed(rand_seed)
+np.random.seed(rand_seed)
+
+from get_the_data_uniform import get_the_data
+
+
+def main(
+    dataset: str = "CIFAR10",  # "CIFAR10", "FashionMNIST", "MNIST"
+    only_print_network: bool = False,
+    model_name: str = "Model_iter20_lr_1.0000e-03_1.0000e-02_1.0000e-03_.pt",
+) -> None:
+
+    torch_device: torch.device = (
+        torch.device("cuda:0") if torch.cuda.is_available() else torch.device("cpu")
+    )
+    torch.set_default_dtype(torch.float32)
+
+    # Some parameters
+    batch_size_test: int = 50  # 0
+
+    loss_mode: int = 0
+    loss_coeffs_mse: float = 0.5
+    loss_coeffs_kldiv: float = 1.0
+    print(
+        "loss_mode: ",
+        loss_mode,
+        "loss_coeffs_mse: ",
+        loss_coeffs_mse,
+        "loss_coeffs_kldiv: ",
+        loss_coeffs_kldiv,
+    )
+
+    if dataset == "MNIST" or dataset == "FashionMNIST":
+        input_dim_x: int = 24
+        input_dim_y: int = 24
+    else:
+        input_dim_x = 28
+        input_dim_y = 28
+
+    test_dataloader, test_processing_chain = get_the_data(
+        dataset,
+        batch_size_test,
+        torch_device,
+        input_dim_x,
+        input_dim_y,
+    )
+
+    network = torch.load(model_name)
+    network.to(device=torch_device)
+
+    print(network)
+
+    if only_print_network:
+        exit()
+
+    # Switch the network into evalution mode
+    network.eval()
+    number_of_noise_steps = 20
+    noise_scale = torch.arange(0, number_of_noise_steps + 1) / float(
+        number_of_noise_steps
+    )
+
+    results = torch.zeros_like(noise_scale)
+
+    with torch.no_grad():
+
+        for position in range(0, noise_scale.shape[0]):
+            test_correct: int = 0
+            test_number: int = 0
+            eta: float = noise_scale[position]
+            for image, target in test_dataloader:
+                noise = torch.rand_like(image)
+                noise = noise / (noise.sum(dim=(1, 2, 3), keepdim=True) + 1e-20)
+                image = image / (image.sum(dim=(1, 2, 3), keepdim=True) + 1e-20)
+                output = network(
+                    test_processing_chain((1.0 - eta) * image + eta * noise)
+                )
+
+                test_correct += (output.argmax(dim=1) == target).sum().cpu().numpy()
+                test_number += target.shape[0]
+
+            perfomance_test_correct: float = 100.0 * test_correct / test_number
+            results[position] = perfomance_test_correct
+
+            print(f"{eta:.2f}: {perfomance_test_correct:.2f}%")
+
+    np.save("noise_uniform_results.npy", results.cpu().numpy())
+    return
+
+
+if __name__ == "__main__":
+    argh.dispatch_command(main)

avg_pooling_mlp_fmask/non_linear_weigth_function.py

@@ -0,0 +1,26 @@
+import torch
+
+
+def non_linear_weigth_function(
+    weight: torch.Tensor, beta: torch.Tensor | None, positive_function_type: int
+) -> torch.Tensor:
+
+    if positive_function_type == 0:
+        positive_weights = torch.abs(weight)
+
+    elif positive_function_type == 1:
+        assert beta is not None
+        positive_weights = weight
+        max_value = torch.abs(positive_weights).max()
+        if max_value > 80:
+            positive_weights = 80.0 * positive_weights / max_value
+        positive_weights = torch.exp((torch.tanh(beta) + 1.0) * 0.5 * positive_weights)
+
+    elif positive_function_type == 2:
+        assert beta is not None
+        positive_weights = (torch.tanh(beta * weight) + 1.0) * 0.5
+
+    else:
+        positive_weights = weight
+
+    return positive_weights

avg_pooling_mlp_fmask/plot.py

@@ -0,0 +1,15 @@
+import numpy as np
+import matplotlib.pyplot as plt
+
+data = np.load("data_log.npy")
+plt.loglog(
+    data[:, 0],
+    100.0 * (1.0 - data[:, 1] / 10000.0),
+    "k",
+)
+
+plt.legend()
+plt.xlabel("Epoch")
+plt.ylabel("Error [%]")
+plt.title("CIFAR10")
+plt.show()

avg_pooling_mlp_fmask/run_network.py

@@ -0,0 +1,251 @@
+import os
+
+os.environ["TF_CPP_MIN_LOG_LEVEL"] = "3"
+
+import argh
+
+import time
+import numpy as np
+import torch
+
+rand_seed: int = 21
+torch.manual_seed(rand_seed)
+torch.cuda.manual_seed(rand_seed)
+np.random.seed(rand_seed)
+
+from torch.utils.tensorboard import SummaryWriter
+
+from make_network import make_network
+from get_the_data import get_the_data
+from loss_function import loss_function
+from make_optimize import make_optimize
+
+
+def main(
+    lr_initial_nnmf: float = 0.01,
+    lr_initial_cnn_top: float = 0.001,
+    lr_initial_norm: float = 0.001,
+    iterations: int = 20,
+    dataset: str = "CIFAR10",  # "CIFAR10", "FashionMNIST", "MNIST"
+    only_print_network: bool = False,
+) -> None:
+
+    da_auto_mode: bool = False  # Automatic Data Augmentation from TorchVision
+    lr_limit: float = 1e-9
+
+    torch_device: torch.device = (
+        torch.device("cuda:0") if torch.cuda.is_available() else torch.device("cpu")
+    )
+    torch.set_default_dtype(torch.float32)
+
+    # Some parameters
+    batch_size_train: int = 50  # 0
+    batch_size_test: int = 50  # 0
+    number_of_epoch: int = 500
+
+    loss_mode: int = 0
+    loss_coeffs_mse: float = 0.5
+    loss_coeffs_kldiv: float = 1.0
+    print(
+        "loss_mode: ",
+        loss_mode,
+        "loss_coeffs_mse: ",
+        loss_coeffs_mse,
+        "loss_coeffs_kldiv: ",
+        loss_coeffs_kldiv,
+    )
+
+    if dataset == "MNIST" or dataset == "FashionMNIST":
+        input_number_of_channel: int = 1
+        input_dim_x: int = 24
+        input_dim_y: int = 24
+    else:
+        input_number_of_channel = 3
+        input_dim_x = 28
+        input_dim_y = 28
+
+    train_dataloader, test_dataloader, train_processing_chain, test_processing_chain = (
+        get_the_data(
+            dataset,
+            batch_size_train,
+            batch_size_test,
+            torch_device,
+            input_dim_x,
+            input_dim_y,
+            flip_p=0.5,
+            jitter_brightness=0.5,
+            jitter_contrast=0.1,
+            jitter_saturation=0.1,
+            jitter_hue=0.15,
+            da_auto_mode=da_auto_mode,
+        )
+    )
+
+    (
+        network,
+        parameters,
+        name_list,
+    ) = make_network(
+        input_dim_x=input_dim_x,
+        input_dim_y=input_dim_y,
+        input_number_of_channel=input_number_of_channel,
+        iterations=iterations,
+        torch_device=torch_device,
+    )
+
+    print(network)
+
+    print()
+    print("Information about used parameters:")
+    number_of_parameter: int = 0
+    for i, parameter_list in enumerate(parameters):
+        count_parameter: int = 0
+        for parameter_element in parameter_list:
+            count_parameter += parameter_element.numel()
+        print(f"{name_list[i]}: {count_parameter}")
+        number_of_parameter += count_parameter
+    print(f"total number of parameter: {number_of_parameter}")
+
+    if only_print_network:
+        exit()
+
+    (
+        optimizers,
+        lr_schedulers,
+    ) = make_optimize(
+        parameters=parameters,
+        lr_initial=[
+            lr_initial_cnn_top,
+            lr_initial_nnmf,
+            lr_initial_norm,
+        ],
+    )
+
+    my_string: str = "_lr_"
+    for i in range(0, len(lr_schedulers)):
+        if lr_schedulers[i] is not None:
+            my_string += f"{lr_schedulers[i].get_last_lr()[0]:.4e}_"  # type: ignore
+        else:
+            my_string += "-_"
+
+    default_path: str = f"iter{iterations}{my_string}"
+    log_dir: str = f"log_{default_path}"
+
+    tb = SummaryWriter(log_dir=log_dir)
+
+    for epoch_id in range(0, number_of_epoch):
+        print()
+        print(f"Epoch: {epoch_id}")
+        t_start: float = time.perf_counter()
+
+        train_loss: float = 0.0
+        train_correct: int = 0
+        train_number: int = 0
+        test_correct: int = 0
+        test_number: int = 0
+
+        # Switch the network into training mode
+        network.train()
+
+        # This runs in total for one epoch split up into mini-batches
+        for image, target in train_dataloader:
+
+            # Clean the gradient
+            for i in range(0, len(optimizers)):
+                if optimizers[i] is not None:
+                    optimizers[i].zero_grad()  # type: ignore
+
+            output = network(train_processing_chain(image))
+
+            loss = loss_function(
+                h=output,
+                labels=target,
+                number_of_output_neurons=output.shape[1],
+                loss_mode=loss_mode,
+                loss_coeffs_mse=loss_coeffs_mse,
+                loss_coeffs_kldiv=loss_coeffs_kldiv,
+            )
+
+            assert loss is not None
+            train_loss += loss.item()
+            train_correct += (output.argmax(dim=1) == target).sum().cpu().numpy()
+            train_number += target.shape[0]
+
+            # Calculate backprop
+            loss.backward()
+
+            # Update the parameter
+            # Clean the gradient
+            for i in range(0, len(optimizers)):
+                if optimizers[i] is not None:
+                    optimizers[i].step()  # type: ignore
+
+        perfomance_train_correct: float = 100.0 * train_correct / train_number
+        # Update the learning rate
+        for i in range(0, len(lr_schedulers)):
+            if lr_schedulers[i] is not None:
+                lr_schedulers[i].step(train_loss)  # type: ignore
+
+        my_string = "Actual lr: "
+        for i in range(0, len(lr_schedulers)):
+            if lr_schedulers[i] is not None:
+                my_string += f" {lr_schedulers[i].get_last_lr()[0]:.4e} "  # type: ignore
+            else:
+                my_string += " --- "
+
+        print(my_string)
+        t_training: float = time.perf_counter()
+
+        # Switch the network into evalution mode
+        network.eval()
+
+        with torch.no_grad():
+
+            for image, target in test_dataloader:
+                output = network(test_processing_chain(image))
+
+                test_correct += (output.argmax(dim=1) == target).sum().cpu().numpy()
+                test_number += target.shape[0]
+
+        t_testing = time.perf_counter()
+
+        perfomance_test_correct: float = 100.0 * test_correct / test_number
+
+        tb.add_scalar("Train Loss", train_loss / float(train_number), epoch_id)
+        tb.add_scalar("Train Number Correct", train_correct, epoch_id)
+        tb.add_scalar("Test Number Correct", test_correct, epoch_id)
+
+        print(
+            f"Training: Loss={train_loss / float(train_number):.5f} Correct={perfomance_train_correct:.2f}%"
+        )
+        print(f"Testing: Correct={perfomance_test_correct:.2f}%")
+        print(
+            f"Time: Training={(t_training - t_start):.1f}sec, Testing={(t_testing - t_training):.1f}sec"
+        )
+
+        tb.flush()
+
+        lr_check: list[float] = []
+        for i in range(0, len(lr_schedulers)):
+            if lr_schedulers[i] is not None:
+                lr_check.append(lr_schedulers[i].get_last_lr()[0])  # type: ignore
+
+        lr_check_max = float(torch.tensor(lr_check).max())
+
+        if lr_check_max < lr_limit:
+            torch.save(network, f"Model_{default_path}.pt")
+            tb.close()
+            print("Done (lr_limit)")
+            return
+
+    torch.save(network, f"Model_{default_path}.pt")
+    print()
+
+    tb.close()
+    print("Done (loop end)")
+
+    return
+
+
+if __name__ == "__main__":
+    argh.dispatch_command(main)

avg_pooling_mlp_noinbetween1x1/get_the_data_picture.py

@@ -0,0 +1,110 @@
+import torch
+import torchvision  # type: ignore
+from data_loader import data_loader
+
+import numpy as np
+
+
+def get_the_data(
+    dataset: str,
+    batch_size_train: int,
+    batch_size_test: int,
+    torch_device: torch.device,
+    input_dim_x: int,
+    input_dim_y: int,
+) -> tuple[
+    torch.utils.data.dataloader.DataLoader,
+    torch.utils.data.dataloader.DataLoader,
+    torchvision.transforms.Compose,
+]:
+    if dataset == "MNIST":
+        tv_dataset_train = torchvision.datasets.MNIST(
+            root="data", train=True, download=True
+        )
+        tv_dataset_test = torchvision.datasets.MNIST(
+            root="data", train=False, download=True
+        )
+    elif dataset == "FashionMNIST":
+        tv_dataset_train = torchvision.datasets.FashionMNIST(
+            root="data", train=True, download=True
+        )
+        tv_dataset_test = torchvision.datasets.FashionMNIST(
+            root="data", train=False, download=True
+        )
+    elif dataset == "CIFAR10":
+        tv_dataset_train = torchvision.datasets.CIFAR10(
+            root="data", train=True, download=True
+        )
+        tv_dataset_test = torchvision.datasets.CIFAR10(
+            root="data", train=False, download=True
+        )
+    else:
+        raise NotImplementedError("This dataset is not implemented.")
+
+    def seed_worker(worker_id):
+        worker_seed = torch.initial_seed() % 2**32
+        np.random.seed(worker_seed)
+        torch.random.seed(worker_seed)
+
+    g = torch.Generator()
+    g.manual_seed(0)
+
+    if dataset == "MNIST" or dataset == "FashionMNIST":
+
+        train_dataloader = data_loader(
+            torch_device=torch_device,
+            batch_size=batch_size_train,
+            pattern=tv_dataset_train.data,
+            labels=tv_dataset_train.targets,
+            shuffle=False,
+            worker_init_fn=seed_worker,
+            generator=g,
+        )
+
+        test_dataloader = data_loader(
+            torch_device=torch_device,
+            batch_size=batch_size_test,
+            pattern=tv_dataset_test.data,
+            labels=tv_dataset_test.targets,
+            shuffle=False,
+            worker_init_fn=seed_worker,
+            generator=g,
+        )
+
+        # Data augmentation filter
+        test_processing_chain = torchvision.transforms.Compose(
+            transforms=[torchvision.transforms.CenterCrop((input_dim_x, input_dim_y))],
+        )
+
+    else:
+
+        train_dataloader = data_loader(
+            torch_device=torch_device,
+            batch_size=batch_size_train,
+            pattern=torch.tensor(tv_dataset_train.data).movedim(-1, 1),
+            labels=torch.tensor(tv_dataset_train.targets),
+            shuffle=False,
+            worker_init_fn=seed_worker,
+            generator=g,
+        )
+
+        test_dataloader = data_loader(
+            torch_device=torch_device,
+            batch_size=batch_size_test,
+            pattern=torch.tensor(tv_dataset_test.data).movedim(-1, 1),
+            labels=torch.tensor(tv_dataset_test.targets),
+            shuffle=False,
+            worker_init_fn=seed_worker,
+            generator=g,
+        )
+
+        # Data augmentation filter
+        test_processing_chain = torchvision.transforms.Compose(
+            transforms=[torchvision.transforms.CenterCrop((input_dim_x, input_dim_y))],
+        )
+
+    return (
+        train_dataloader,
+        test_dataloader,
+        test_processing_chain,
+    )

avg_pooling_mlp_noinbetween1x1/get_the_data_uniform.py

@@ -0,0 +1,78 @@
+import torch
+import torchvision  # type: ignore
+from data_loader import data_loader
+
+import numpy as np
+
+
+def get_the_data(
+    dataset: str,
+    batch_size_test: int,
+    torch_device: torch.device,
+    input_dim_x: int,
+    input_dim_y: int,
+) -> tuple[
+    torch.utils.data.dataloader.DataLoader,
+    torchvision.transforms.Compose,
+]:
+    if dataset == "MNIST":
+        tv_dataset_test = torchvision.datasets.MNIST(
+            root="data", train=False, download=True
+        )
+    elif dataset == "FashionMNIST":
+        tv_dataset_test = torchvision.datasets.FashionMNIST(
+            root="data", train=False, download=True
+        )
+    elif dataset == "CIFAR10":
+        tv_dataset_test = torchvision.datasets.CIFAR10(
+            root="data", train=False, download=True
+        )
+    else:
+        raise NotImplementedError("This dataset is not implemented.")
+
+    def seed_worker(worker_id):
+        worker_seed = torch.initial_seed() % 2**32
+        np.random.seed(worker_seed)
+        torch.random.seed(worker_seed)
+
+    g = torch.Generator()
+    g.manual_seed(0)
+
+    if dataset == "MNIST" or dataset == "FashionMNIST":
+
+        test_dataloader = data_loader(
+            torch_device=torch_device,
+            batch_size=batch_size_test,
+            pattern=tv_dataset_test.data,
+            labels=tv_dataset_test.targets,
+            shuffle=False,
+            worker_init_fn=seed_worker,
+            generator=g,
+        )
+
+        # Data augmentation filter
+        test_processing_chain = torchvision.transforms.Compose(
+            transforms=[torchvision.transforms.CenterCrop((input_dim_x, input_dim_y))],
+        )
+
+    else:
+
+        test_dataloader = data_loader(
+            torch_device=torch_device,
+            batch_size=batch_size_test,
+            pattern=torch.tensor(tv_dataset_test.data).movedim(-1, 1),
+            labels=torch.tensor(tv_dataset_test.targets),
+            shuffle=False,
+            worker_init_fn=seed_worker,
+            generator=g,
+        )
+
+        # Data augmentation filter
+        test_processing_chain = torchvision.transforms.Compose(
+            transforms=[torchvision.transforms.CenterCrop((input_dim_x, input_dim_y))],
+        )
+
+    return (
+        test_dataloader,
+        test_processing_chain,
+    )

avg_pooling_mlp_noinbetween1x1/noise_holes.py

@@ -0,0 +1,102 @@
+import os
+
+os.environ["TF_CPP_MIN_LOG_LEVEL"] = "3"
+
+import argh
+
+import numpy as np
+import torch
+
+rand_seed: int = 21
+torch.manual_seed(rand_seed)
+torch.cuda.manual_seed(rand_seed)
+np.random.seed(rand_seed)
+
+from get_the_data_uniform import get_the_data
+
+
+def main(
+    dataset: str = "CIFAR10",  # "CIFAR10", "FashionMNIST", "MNIST"
+    only_print_network: bool = False,
+    model_name: str = "Model_iter20_lr_1.0000e-03_1.0000e-02_1.0000e-03_.pt",
+) -> None:
+
+    torch_device: torch.device = (
+        torch.device("cuda:0") if torch.cuda.is_available() else torch.device("cpu")
+    )
+    torch.set_default_dtype(torch.float32)
+
+    # Some parameters
+    batch_size_test: int = 50  # 0
+
+    loss_mode: int = 0
+    loss_coeffs_mse: float = 0.5
+    loss_coeffs_kldiv: float = 1.0
+    print(
+        "loss_mode: ",
+        loss_mode,
+        "loss_coeffs_mse: ",
+        loss_coeffs_mse,
+        "loss_coeffs_kldiv: ",
+        loss_coeffs_kldiv,
+    )
+
+    if dataset == "MNIST" or dataset == "FashionMNIST":
+        input_dim_x: int = 24
+        input_dim_y: int = 24
+    else:
+        input_dim_x = 28
+        input_dim_y = 28
+
+    test_dataloader, test_processing_chain = get_the_data(
+        dataset,
+        batch_size_test,
+        torch_device,
+        input_dim_x,
+        input_dim_y,
+    )
+
+    network = torch.load(model_name)
+    network.to(device=torch_device)
+
+    print(network)
+
+    if only_print_network:
+        exit()
+
+    # Switch the network into evalution mode
+    network.eval()
+    number_of_noise_steps = 20
+    noise_scale = torch.arange(0, number_of_noise_steps + 1) / float(
+        number_of_noise_steps
+    )
+
+    results = torch.zeros_like(noise_scale)
+
+    with torch.no_grad():
+
+        for position in range(0, noise_scale.shape[0]):
+            test_correct: int = 0
+            test_number: int = 0
+            eta: float = noise_scale[position]
+            for image, target in test_dataloader:
+                noise = torch.rand_like(image) > eta
+
+                image = image * noise
+                image = image / (image.sum(dim=(1, 2, 3), keepdim=True) + 1e-20)
+                output = network(test_processing_chain(image))
+
+                test_correct += (output.argmax(dim=1) == target).sum().cpu().numpy()
+                test_number += target.shape[0]
+
+            perfomance_test_correct: float = 100.0 * test_correct / test_number
+            results[position] = perfomance_test_correct
+
+            print(f"{eta:.2f}: {perfomance_test_correct:.2f}%")
+
+    np.save("noise_holes_results.npy", results.cpu().numpy())
+    return
+
+
+if __name__ == "__main__":
+    argh.dispatch_command(main)

avg_pooling_mlp_noinbetween1x1/noise_holes_w_noise.py

@@ -0,0 +1,107 @@
+import os
+
+os.environ["TF_CPP_MIN_LOG_LEVEL"] = "3"
+
+import argh
+
+import numpy as np
+import torch
+
+rand_seed: int = 21
+torch.manual_seed(rand_seed)
+torch.cuda.manual_seed(rand_seed)
+np.random.seed(rand_seed)
+
+from get_the_data_uniform import get_the_data
+
+
+def main(
+    dataset: str = "CIFAR10",  # "CIFAR10", "FashionMNIST", "MNIST"
+    only_print_network: bool = False,
+    model_name: str = "Model_iter20_lr_1.0000e-03_1.0000e-02_1.0000e-03_.pt",
+) -> None:
+
+    torch_device: torch.device = (
+        torch.device("cuda:0") if torch.cuda.is_available() else torch.device("cpu")
+    )
+    torch.set_default_dtype(torch.float32)
+
+    # Some parameters
+    batch_size_test: int = 50  # 0
+
+    loss_mode: int = 0
+    loss_coeffs_mse: float = 0.5
+    loss_coeffs_kldiv: float = 1.0
+    print(
+        "loss_mode: ",
+        loss_mode,
+        "loss_coeffs_mse: ",
+        loss_coeffs_mse,
+        "loss_coeffs_kldiv: ",
+        loss_coeffs_kldiv,
+    )
+
+    if dataset == "MNIST" or dataset == "FashionMNIST":
+        input_dim_x: int = 24
+        input_dim_y: int = 24
+    else:
+        input_dim_x = 28
+        input_dim_y = 28
+
+    test_dataloader, test_processing_chain = get_the_data(
+        dataset,
+        batch_size_test,
+        torch_device,
+        input_dim_x,
+        input_dim_y,
+    )
+
+    network = torch.load(model_name)
+    network.to(device=torch_device)
+
+    print(network)
+
+    if only_print_network:
+        exit()
+
+    # Switch the network into evalution mode
+    network.eval()
+    number_of_noise_steps = 20
+    noise_scale = torch.arange(0, number_of_noise_steps + 1) / float(
+        number_of_noise_steps
+    )
+
+    results = torch.zeros_like(noise_scale)
+
+    with torch.no_grad():
+
+        for position in range(0, noise_scale.shape[0]):
+            test_correct: int = 0
+            test_number: int = 0
+            eta: float = noise_scale[position]
+            for image, target in test_dataloader:
+                noise = torch.rand_like(image) > eta
+                noise_2 = torch.rand_like(image)
+                noise_2 = noise_2 / (noise_2.sum(dim=(1, 2, 3), keepdim=True) + 1e-20)
+
+                image = (
+                    image * noise.type(dtype=torch.float32)
+                    + (1.0 - noise.type(dtype=torch.float32)) * noise_2
+                )
+                image = image / (image.sum(dim=(1, 2, 3), keepdim=True) + 1e-20)
+                output = network(test_processing_chain(image))
+
+                test_correct += (output.argmax(dim=1) == target).sum().cpu().numpy()
+                test_number += target.shape[0]
+
+            perfomance_test_correct: float = 100.0 * test_correct / test_number
+            results[position] = perfomance_test_correct
+
+            print(f"{eta:.2f}: {perfomance_test_correct:.2f}%")
+
+    np.save("noise_holes_w_noise_results.npy", results.cpu().numpy())
+    return
+
+
+if __name__ == "__main__":
+    argh.dispatch_command(main)

avg_pooling_mlp_noinbetween1x1/noise_picture.py

@@ -0,0 +1,110 @@
+import os
+
+os.environ["TF_CPP_MIN_LOG_LEVEL"] = "3"
+
+import argh
+
+import numpy as np
+import torch
+
+rand_seed: int = 21
+torch.manual_seed(rand_seed)
+torch.cuda.manual_seed(rand_seed)
+np.random.seed(rand_seed)
+
+from get_the_data_picture import get_the_data
+
+
+def main(
+    dataset: str = "CIFAR10",  # "CIFAR10", "FashionMNIST", "MNIST"
+    only_print_network: bool = False,
+    model_name: str = "Model_iter20_lr_1.0000e-03_1.0000e-02_1.0000e-03_.pt",
+) -> None:
+
+    torch_device: torch.device = (
+        torch.device("cuda:0") if torch.cuda.is_available() else torch.device("cpu")
+    )
+    torch.set_default_dtype(torch.float32)
+
+    # Some parameters
+    batch_size_test: int = 50  # 0
+
+    loss_mode: int = 0
+    loss_coeffs_mse: float = 0.5
+    loss_coeffs_kldiv: float = 1.0
+    print(
+        "loss_mode: ",
+        loss_mode,
+        "loss_coeffs_mse: ",
+        loss_coeffs_mse,
+        "loss_coeffs_kldiv: ",
+        loss_coeffs_kldiv,
+    )
+
+    if dataset == "MNIST" or dataset == "FashionMNIST":
+        input_dim_x: int = 24
+        input_dim_y: int = 24
+    else:
+        input_dim_x = 28
+        input_dim_y = 28
+
+    network = torch.load(model_name)
+    network.to(device=torch_device)
+
+    print(network)
+
+    if only_print_network:
+        exit()
+
+    # Switch the network into evalution mode
+    network.eval()
+    number_of_noise_steps = 20
+    noise_scale = (
+        0.5 * torch.arange(0, number_of_noise_steps + 1) / float(number_of_noise_steps)
+    )
+
+    results = torch.zeros_like(noise_scale)
+
+    with torch.no_grad():
+
+        for position in range(0, noise_scale.shape[0]):
+
+            train_dataloader, test_dataloader, test_processing_chain = get_the_data(
+                dataset,
+                batch_size_test,
+                batch_size_test,
+                torch_device,
+                input_dim_x,
+                input_dim_y,
+            )
+            train_dataloader_iter = iter(train_dataloader)
+            test_dataloader_iter = iter(test_dataloader)
+
+            test_correct: int = 0
+            test_number: int = 0
+            eta: float = noise_scale[position]
+            max_iters = len(test_dataloader)
+
+            for _ in range(0, max_iters):
+                (image, target) = next(test_dataloader_iter)
+                (noise, _) = next(train_dataloader_iter)
+                noise = noise / (noise.sum(dim=(1, 2, 3), keepdim=True) + 1e-20)
+                image = image / (image.sum(dim=(1, 2, 3), keepdim=True) + 1e-20)
+                output = network(
+                    test_processing_chain((1.0 - eta) * image + eta * noise)
+                )
+
+                test_correct += (output.argmax(dim=1) == target).sum().cpu().numpy()
+                test_number += target.shape[0]
+
+            perfomance_test_correct: float = 100.0 * test_correct / test_number
+            results[position] = perfomance_test_correct
+
+            print(f"{eta:.2f}: {perfomance_test_correct:.2f}%")
+
+    np.save("noise_picture_results.npy", results.cpu().numpy())
+    return
+
+
+if __name__ == "__main__":
+    argh.dispatch_command(main)

avg_pooling_mlp_noinbetween1x1/noise_run.sh

@@ -0,0 +1,5 @@
+/data_1/davrot/P3.12/bin/python3 noise_uniform.py
+/data_1/davrot/P3.12/bin/python3 noise_picture.py
+/data_1/davrot/P3.12/bin/python3 noise_holes.py
+/data_1/davrot/P3.12/bin/python3 noise_holes_w_noise.py
+

avg_pooling_mlp_noinbetween1x1/noise_uniform.py

@@ -0,0 +1,103 @@
+import os
+
+os.environ["TF_CPP_MIN_LOG_LEVEL"] = "3"
+
+import argh
+
+import numpy as np
+import torch
+
+rand_seed: int = 21
+torch.manual_seed(rand_seed)
+torch.cuda.manual_seed(rand_seed)
+np.random.seed(rand_seed)
+
+from get_the_data_uniform import get_the_data
+
+
+def main(
+    dataset: str = "CIFAR10",  # "CIFAR10", "FashionMNIST", "MNIST"
+    only_print_network: bool = False,
+    model_name: str = "Model_iter20_lr_1.0000e-03_1.0000e-02_1.0000e-03_.pt",
+) -> None:
+
+    torch_device: torch.device = (
+        torch.device("cuda:0") if torch.cuda.is_available() else torch.device("cpu")
+    )
+    torch.set_default_dtype(torch.float32)
+
+    # Some parameters
+    batch_size_test: int = 50  # 0
+
+    loss_mode: int = 0
+    loss_coeffs_mse: float = 0.5
+    loss_coeffs_kldiv: float = 1.0
+    print(
+        "loss_mode: ",
+        loss_mode,
+        "loss_coeffs_mse: ",
+        loss_coeffs_mse,
+        "loss_coeffs_kldiv: ",
+        loss_coeffs_kldiv,
+    )
+
+    if dataset == "MNIST" or dataset == "FashionMNIST":
+        input_dim_x: int = 24
+        input_dim_y: int = 24
+    else:
+        input_dim_x = 28
+        input_dim_y = 28
+
+    test_dataloader, test_processing_chain = get_the_data(
+        dataset,
+        batch_size_test,
+        torch_device,
+        input_dim_x,
+        input_dim_y,
+    )
+
+    network = torch.load(model_name)
+    network.to(device=torch_device)
+
+    print(network)
+
+    if only_print_network:
+        exit()
+
+    # Switch the network into evalution mode
+    network.eval()
+    number_of_noise_steps = 20
+    noise_scale = torch.arange(0, number_of_noise_steps + 1) / float(
+        number_of_noise_steps
+    )
+
+    results = torch.zeros_like(noise_scale)
+
+    with torch.no_grad():
+
+        for position in range(0, noise_scale.shape[0]):
+            test_correct: int = 0
+            test_number: int = 0
+            eta: float = noise_scale[position]
+            for image, target in test_dataloader:
+                noise = torch.rand_like(image)
+                noise = noise / (noise.sum(dim=(1, 2, 3), keepdim=True) + 1e-20)
+                image = image / (image.sum(dim=(1, 2, 3), keepdim=True) + 1e-20)
+                output = network(
+                    test_processing_chain((1.0 - eta) * image + eta * noise)
+                )
+
+                test_correct += (output.argmax(dim=1) == target).sum().cpu().numpy()
+                test_number += target.shape[0]
+
+            perfomance_test_correct: float = 100.0 * test_correct / test_number
+            results[position] = perfomance_test_correct
+
+            print(f"{eta:.2f}: {perfomance_test_correct:.2f}%")
+
+    np.save("noise_uniform_results.npy", results.cpu().numpy())
+    return
+
+
+if __name__ == "__main__":
+    argh.dispatch_command(main)

avg_pooling_mlp_x2/L1NormLayer.py

@@ -0,0 +1,13 @@
+import torch
+
+
+class L1NormLayer(torch.nn.Module):
+
+    epsilon: float
+
+    def __init__(self, epsilon: float = 10e-20) -> None:
+        super().__init__()
+        self.epsilon = epsilon
+
+    def forward(self, input: torch.Tensor) -> torch.Tensor:
+        return input / (input.sum(dim=1, keepdim=True) + self.epsilon)

avg_pooling_mlp_x2/NNMF2d.py

@@ -0,0 +1,252 @@
+import torch
+from non_linear_weigth_function import non_linear_weigth_function
+
+
+class NNMF2d(torch.nn.Module):
+
+    in_channels: int
+    out_channels: int
+    weight: torch.Tensor
+    iterations: int
+    epsilon: float | None
+    init_min: float
+    init_max: float
+    beta: torch.Tensor | None
+    positive_function_type: int
+    local_learning: bool
+    local_learning_kl: bool
+
+    def __init__(
+        self,
+        in_channels: int,
+        out_channels: int,
+        device=None,
+        dtype=None,
+        iterations: int = 20,
+        epsilon: float | None = None,
+        init_min: float = 0.0,
+        init_max: float = 1.0,
+        beta: float | None = None,
+        positive_function_type: int = 0,
+        local_learning: bool = False,
+        local_learning_kl: bool = False,
+    ) -> None:
+        factory_kwargs = {"device": device, "dtype": dtype}
+
+        super().__init__()
+
+        self.positive_function_type = positive_function_type
+        self.init_min = init_min
+        self.init_max = init_max
+
+        self.in_channels = in_channels
+        self.out_channels = out_channels
+
+        self.iterations = iterations
+        self.local_learning = local_learning
+        self.local_learning_kl = local_learning_kl
+
+        self.weight = torch.nn.parameter.Parameter(
+            torch.empty((out_channels, in_channels), **factory_kwargs)
+        )
+
+        if beta is not None:
+            self.beta = torch.nn.parameter.Parameter(torch.empty((1), **factory_kwargs))
+            self.beta.data[0] = beta
+        else:
+            self.beta = None
+
+        self.reset_parameters()
+        self.functional_nnmf2d = FunctionalNNMF2d.apply
+
+        self.epsilon = epsilon
+
+    def extra_repr(self) -> str:
+        s: str = f"{self.in_channels}, {self.out_channels}"
+
+        if self.epsilon is not None:
+            s += f", epsilon={self.epsilon}"
+        s += f", pfunctype={self.positive_function_type}"
+        s += f", local_learning={self.local_learning}"
+
+        if self.local_learning:
+            s += f", local_learning_kl={self.local_learning_kl}"
+
+        return s
+
+    def reset_parameters(self) -> None:
+        torch.nn.init.uniform_(self.weight, a=self.init_min, b=self.init_max)
+
+    def forward(self, input: torch.Tensor) -> torch.Tensor:
+
+        positive_weights = non_linear_weigth_function(
+            self.weight, self.beta, self.positive_function_type
+        )
+        positive_weights = positive_weights / (
+            positive_weights.sum(dim=1, keepdim=True) + 10e-20
+        )
+
+        h_dyn = self.functional_nnmf2d(
+            input,
+            positive_weights,
+            self.out_channels,
+            self.iterations,
+            self.epsilon,
+            self.local_learning,
+            self.local_learning_kl,
+        )
+
+        return h_dyn
+
+
+class FunctionalNNMF2d(torch.autograd.Function):
+    @staticmethod
+    def forward(  # type: ignore
+        ctx,
+        input: torch.Tensor,
+        weight: torch.Tensor,
+        out_channels: int,
+        iterations: int,
+        epsilon: float | None,
+        local_learning: bool,
+        local_learning_kl: bool,
+    ) -> torch.Tensor:
+
+        # Prepare h
+        h = torch.full(
+            (input.shape[0], out_channels, input.shape[-2], input.shape[-1]),
+            1.0 / float(out_channels),
+            device=input.device,
+            dtype=input.dtype,
+        )
+
+        h = h.movedim(1, -1)
+        input = input.movedim(1, -1)
+        for _ in range(0, iterations):
+            reconstruction = torch.nn.functional.linear(h, weight.T)
+            reconstruction += 1e-20
+            if epsilon is None:
+                h *= torch.nn.functional.linear((input / reconstruction), weight)
+            else:
+                h *= 1 + epsilon * torch.nn.functional.linear(
+                    (input / reconstruction), weight
+                )
+            h /= h.sum(-1, keepdim=True) + 10e-20
+        h = h.movedim(-1, 1)
+        input = input.movedim(-1, 1)
+
+        # ###########################################################
+        # Save the necessary data for the backward pass
+        # ###########################################################
+        ctx.save_for_backward(input, weight, h)
+        ctx.local_learning = local_learning
+        ctx.local_learning_kl = local_learning_kl
+
+        assert torch.isfinite(h).all()
+        return h
+
+    @staticmethod
+    @torch.autograd.function.once_differentiable
+    def backward(ctx, grad_output: torch.Tensor) -> tuple[  # type: ignore
+        torch.Tensor,
+        torch.Tensor | None,
+        None,
+        None,
+        None,
+        None,
+        None,
+    ]:
+
+        # ##############################################
+        # Default values
+        # ##############################################
+        grad_weight: torch.Tensor | None = None
+
+        # ##############################################
+        # Get the variables back
+        # ##############################################
+        (input, weight, h) = ctx.saved_tensors
+
+        # The back prop gradient
+        h = h.movedim(1, -1)
+        grad_output = grad_output.movedim(1, -1)
+        input = input.movedim(1, -1)
+        big_r = torch.nn.functional.linear(h, weight.T)
+        big_r_div = 1.0 / (big_r + 1e-20)
+
+        factor_x_div_r = input * big_r_div
+
+        grad_input: torch.Tensor = (
+            torch.nn.functional.linear(h * grad_output, weight.T) * big_r_div
+        )
+
+        del big_r_div
+
+        # The weight gradient
+        if ctx.local_learning is False:
+            del big_r
+
+            grad_weight = -torch.nn.functional.linear(
+                h.reshape(
+                    grad_input.shape[0] * grad_input.shape[1] * grad_input.shape[2],
+                    h.shape[3],
+                ).T,
+                (factor_x_div_r * grad_input)
+                .reshape(
+                    grad_input.shape[0] * grad_input.shape[1] * grad_input.shape[2],
+                    grad_input.shape[3],
+                )
+                .T,
+            )
+
+            grad_weight += torch.nn.functional.linear(
+                (h * grad_output)
+                .reshape(
+                    grad_input.shape[0] * grad_input.shape[1] * grad_input.shape[2],
+                    h.shape[3],
+                )
+                .T,
+                factor_x_div_r.reshape(
+                    grad_input.shape[0] * grad_input.shape[1] * grad_input.shape[2],
+                    grad_input.shape[3],
+                ).T,
+            )
+
+        else:
+            if ctx.local_learning_kl:
+                grad_weight = -torch.nn.functional.linear(
+                    h.reshape(
+                        grad_input.shape[0] * grad_input.shape[1] * grad_input.shape[2],
+                        h.shape[3],
+                    ).T,
+                    factor_x_div_r.reshape(
+                        grad_input.shape[0] * grad_input.shape[1] * grad_input.shape[2],
+                        grad_input.shape[3],
+                    ).T,
+                )
+            else:
+                grad_weight = -torch.nn.functional.linear(
+                    h.reshape(
+                        grad_input.shape[0] * grad_input.shape[1] * grad_input.shape[2],
+                        h.shape[3],
+                    ).T,
+                    (2 * (input - big_r))
+                    .reshape(
+                        grad_input.shape[0] * grad_input.shape[1] * grad_input.shape[2],
+                        grad_input.shape[3],
+                    )
+                    .T,
+                )
+        grad_input = grad_input.movedim(-1, 1)
+        assert torch.isfinite(grad_input).all()
+        assert torch.isfinite(grad_weight).all()
+
+        return (
+            grad_input,
+            grad_weight,
+            None,
+            None,
+            None,
+            None,
+            None,
+        )

avg_pooling_mlp_x2/append_block.py

@@ -0,0 +1,150 @@
+import torch
+from L1NormLayer import L1NormLayer
+from append_parameter import append_parameter
+
+
+def append_block(
+    network: torch.nn.Sequential,
+    out_channels: int,
+    test_image: torch.Tensor,
+    parameter_cnn_top: list[torch.nn.parameter.Parameter],
+    parameter_nnmf: list[torch.nn.parameter.Parameter],
+    parameter_norm: list[torch.nn.parameter.Parameter],
+    torch_device: torch.device,
+    dilation: tuple[int, int] | int = 1,
+    padding: tuple[int, int] | int = 0,
+    stride: tuple[int, int] | int = 1,
+    kernel_size: tuple[int, int] = (5, 5),
+    epsilon: float | None = None,
+    positive_function_type: int = 0,
+    beta: float | None = None,
+    iterations: int = 20,
+    local_learning: bool = False,
+    local_learning_kl: bool = False,
+    momentum: float = 0.1,
+    track_running_stats: bool = False,
+    last_layer: bool = False,
+) -> torch.Tensor:
+
+    kernel_size_internal: list[int] = [kernel_size[-2], kernel_size[-1]]
+
+    if kernel_size[0] < 1:
+        kernel_size_internal[0] = test_image.shape[-2]
+
+    if kernel_size[1] < 1:
+        kernel_size_internal[1] = test_image.shape[-1]
+
+    # Main
+    network.append(torch.nn.ReLU())
+    test_image = network[-1](test_image)
+
+    # I need the output size
+    mock_output = (
+        torch.nn.functional.conv2d(
+            torch.zeros(
+                1,
+                1,
+                test_image.shape[2],
+                test_image.shape[3],
+            ),
+            torch.zeros((1, 1, kernel_size_internal[0], kernel_size_internal[1])),
+            stride=stride,
+            padding=padding,
+            dilation=dilation,
+        )
+        .squeeze(0)
+        .squeeze(0)
+    )
+    network.append(
+        torch.nn.Unfold(
+            kernel_size=(kernel_size_internal[-2], kernel_size_internal[-1]),
+            dilation=dilation,
+            padding=padding,
+            stride=stride,
+        )
+    )
+    test_image = network[-1](test_image)
+
+    network.append(
+        torch.nn.Fold(
+            output_size=mock_output.shape,
+            kernel_size=(1, 1),
+            dilation=1,
+            padding=0,
+            stride=1,
+        )
+    )
+    test_image = network[-1](test_image)
+
+    network.append(L1NormLayer())
+    test_image = network[-1](test_image)
+
+    network.append(
+        torch.nn.Conv2d(
+            in_channels=test_image.shape[1],
+            out_channels=out_channels,
+            kernel_size=(1, 1),
+            bias=False,
+        ).to(torch_device)
+    )
+    test_image = network[-1](test_image)
+    append_parameter(module=network[-1], parameter_list=parameter_nnmf)
+
+    if (test_image.shape[-1] > 1) or (test_image.shape[-2] > 1):
+        network.append(
+            torch.nn.BatchNorm2d(
+                num_features=test_image.shape[1],
+                momentum=momentum,
+                track_running_stats=track_running_stats,
+                device=torch_device,
+            )
+        )
+        test_image = network[-1](test_image)
+        append_parameter(module=network[-1], parameter_list=parameter_norm)
+
+    if last_layer is False:
+
+        network.append(torch.nn.ReLU())
+        test_image = network[-1](test_image)
+
+        network.append(
+            torch.nn.Conv2d(
+                in_channels=test_image.shape[1],
+                out_channels=out_channels,
+                kernel_size=(1, 1),
+                stride=(1, 1),
+                padding=(0, 0),
+                bias=True,
+                device=torch_device,
+            )
+        )
+        # Init the cnn top layers 1x1 conv2d layers
+        for name, param in network[-1].named_parameters():
+            with torch.no_grad():
+                if name == "bias":
+                    param.data *= 0
+                if name == "weight":
+                    assert param.shape[-2] == 1
+                    assert param.shape[-1] == 1
+                    param[: param.shape[0], : param.shape[0], 0, 0] = torch.eye(
+                        param.shape[0], dtype=param.dtype, device=param.device
+                    )
+                    param[param.shape[0] :, :, 0, 0] = 0
+                    param[:, param.shape[0] :, 0, 0] = 0
+
+        test_image = network[-1](test_image)
+        append_parameter(module=network[-1], parameter_list=parameter_cnn_top)
+
+        if (test_image.shape[-1] > 1) or (test_image.shape[-2] > 1):
+            network.append(
+                torch.nn.BatchNorm2d(
+                    num_features=test_image.shape[1],
+                    device=torch_device,
+                    momentum=momentum,
+                    track_running_stats=track_running_stats,
+                )
+            )
+            test_image = network[-1](test_image)
+            append_parameter(module=network[-1], parameter_list=parameter_norm)
+
+    return test_image

avg_pooling_mlp_x2/append_parameter.py

@@ -0,0 +1,8 @@
+import torch
+
+
+def append_parameter(
+    module: torch.nn.Module, parameter_list: list[torch.nn.parameter.Parameter]
+):
+    for netp in module.parameters():
+        parameter_list.append(netp)

avg_pooling_mlp_x2/convert_log_to_numpy.py

@@ -0,0 +1,31 @@
+import os
+import glob
+
+os.environ["TF_CPP_MIN_LOG_LEVEL"] = "3"
+
+from tensorboard.backend.event_processing import event_accumulator  # type: ignore
+import numpy as np
+
+
+def get_data(path: str = "log_cnn"):
+    acc = event_accumulator.EventAccumulator(path)
+    acc.Reload()
+
+    which_scalar = "Test Number Correct"
+    te = acc.Scalars(which_scalar)
+
+    np_temp = np.zeros((len(te), 2))
+
+    for id in range(0, len(te)):
+        np_temp[id, 0] = te[id].step
+        np_temp[id, 1] = te[id].value
+
+    print(np_temp[:, 1] / 100)
+    np_temp = np.nan_to_num(np_temp)
+    return np_temp
+
+
+for path in glob.glob("log_*"):
+    print(path)
+    data = get_data(path)
+    np.save("data_" + path + ".npy", data)

avg_pooling_mlp_x2/data_loader.py

@@ -0,0 +1,31 @@
+import torch
+
+
+def data_loader(
+    pattern: torch.Tensor,
+    labels: torch.Tensor,
+    worker_init_fn,
+    generator,
+    batch_size: int = 128,
+    shuffle: bool = True,
+    torch_device: torch.device = torch.device("cpu"),
+) -> torch.utils.data.dataloader.DataLoader:
+
+    assert pattern.ndim >= 3
+
+    pattern_storage: torch.Tensor = pattern.to(torch_device).type(torch.float32)
+    if pattern_storage.ndim == 3:
+        pattern_storage = pattern_storage.unsqueeze(1)
+    pattern_storage /= pattern_storage.max()
+
+    label_storage: torch.Tensor = labels.to(torch_device).type(torch.int64)
+
+    dataloader = torch.utils.data.DataLoader(
+        torch.utils.data.TensorDataset(pattern_storage, label_storage),
+        batch_size=batch_size,
+        shuffle=shuffle,
+        worker_init_fn=worker_init_fn,
+        generator=generator,
+    )
+
+    return dataloader

avg_pooling_mlp_x2/get_the_data.py

@@ -0,0 +1,147 @@
+import torch
+import torchvision  # type: ignore
+from data_loader import data_loader
+
+from torchvision.transforms import v2  # type: ignore
+import numpy as np
+
+
+def get_the_data(
+    dataset: str,
+    batch_size_train: int,
+    batch_size_test: int,
+    torch_device: torch.device,
+    input_dim_x: int,
+    input_dim_y: int,
+    flip_p: float = 0.5,
+    jitter_brightness: float = 0.5,
+    jitter_contrast: float = 0.1,
+    jitter_saturation: float = 0.1,
+    jitter_hue: float = 0.15,
+    da_auto_mode: bool = False,
+) -> tuple[
+    torch.utils.data.dataloader.DataLoader,
+    torch.utils.data.dataloader.DataLoader,
+    torchvision.transforms.Compose,
+    torchvision.transforms.Compose,
+]:
+    if dataset == "MNIST":
+        tv_dataset_train = torchvision.datasets.MNIST(
+            root="data", train=True, download=True
+        )
+        tv_dataset_test = torchvision.datasets.MNIST(
+            root="data", train=False, download=True
+        )
+    elif dataset == "FashionMNIST":
+        tv_dataset_train = torchvision.datasets.FashionMNIST(
+            root="data", train=True, download=True
+        )
+        tv_dataset_test = torchvision.datasets.FashionMNIST(
+            root="data", train=False, download=True
+        )
+    elif dataset == "CIFAR10":
+        tv_dataset_train = torchvision.datasets.CIFAR10(
+            root="data", train=True, download=True
+        )
+        tv_dataset_test = torchvision.datasets.CIFAR10(
+            root="data", train=False, download=True
+        )
+    else:
+        raise NotImplementedError("This dataset is not implemented.")
+
+    def seed_worker(worker_id):
+        worker_seed = torch.initial_seed() % 2**32
+        np.random.seed(worker_seed)
+        torch.random.seed(worker_seed)
+
+    g = torch.Generator()
+    g.manual_seed(0)
+
+    if dataset == "MNIST" or dataset == "FashionMNIST":
+
+        train_dataloader = data_loader(
+            torch_device=torch_device,
+            batch_size=batch_size_train,
+            pattern=tv_dataset_train.data,
+            labels=tv_dataset_train.targets,
+            shuffle=True,
+            worker_init_fn=seed_worker,
+            generator=g,
+        )
+
+        test_dataloader = data_loader(
+            torch_device=torch_device,
+            batch_size=batch_size_test,
+            pattern=tv_dataset_test.data,
+            labels=tv_dataset_test.targets,
+            shuffle=False,
+            worker_init_fn=seed_worker,
+            generator=g,
+        )
+
+        # Data augmentation filter
+        test_processing_chain = torchvision.transforms.Compose(
+            transforms=[torchvision.transforms.CenterCrop((input_dim_x, input_dim_y))],
+        )
+
+        train_processing_chain = torchvision.transforms.Compose(
+            transforms=[torchvision.transforms.RandomCrop((input_dim_x, input_dim_y))],
+        )
+    else:
+
+        train_dataloader = data_loader(
+            torch_device=torch_device,
+            batch_size=batch_size_train,
+            pattern=torch.tensor(tv_dataset_train.data).movedim(-1, 1),
+            labels=torch.tensor(tv_dataset_train.targets),
+            shuffle=True,
+            worker_init_fn=seed_worker,
+            generator=g,
+        )
+
+        test_dataloader = data_loader(
+            torch_device=torch_device,
+            batch_size=batch_size_test,
+            pattern=torch.tensor(tv_dataset_test.data).movedim(-1, 1),
+            labels=torch.tensor(tv_dataset_test.targets),
+            shuffle=False,
+            worker_init_fn=seed_worker,
+            generator=g,
+        )
+
+        # Data augmentation filter
+        test_processing_chain = torchvision.transforms.Compose(
+            transforms=[torchvision.transforms.CenterCrop((input_dim_x, input_dim_y))],
+        )
+
+        if da_auto_mode:
+            train_processing_chain = torchvision.transforms.Compose(
+                transforms=[
+                    v2.AutoAugment(
+                        policy=torchvision.transforms.AutoAugmentPolicy(
+                            v2.AutoAugmentPolicy.CIFAR10
+                        )
+                    ),
+                    torchvision.transforms.CenterCrop((input_dim_x, input_dim_y)),
+                ],
+            )
+        else:
+            train_processing_chain = torchvision.transforms.Compose(
+                transforms=[
+                    torchvision.transforms.RandomCrop((input_dim_x, input_dim_y)),
+                    torchvision.transforms.RandomHorizontalFlip(p=flip_p),
+                    torchvision.transforms.ColorJitter(
+                        brightness=jitter_brightness,
+                        contrast=jitter_contrast,
+                        saturation=jitter_saturation,
+                        hue=jitter_hue,
+                    ),
+                ],
+            )
+
+    return (
+        train_dataloader,
+        test_dataloader,
+        train_processing_chain,
+        test_processing_chain,
+    )

avg_pooling_mlp_x2/get_the_data_picture.py

@@ -0,0 +1,110 @@
+import torch
+import torchvision  # type: ignore
+from data_loader import data_loader
+
+import numpy as np
+
+
+def get_the_data(
+    dataset: str,
+    batch_size_train: int,
+    batch_size_test: int,
+    torch_device: torch.device,
+    input_dim_x: int,
+    input_dim_y: int,
+) -> tuple[
+    torch.utils.data.dataloader.DataLoader,
+    torch.utils.data.dataloader.DataLoader,
+    torchvision.transforms.Compose,
+]:
+    if dataset == "MNIST":
+        tv_dataset_train = torchvision.datasets.MNIST(
+            root="data", train=True, download=True
+        )
+        tv_dataset_test = torchvision.datasets.MNIST(
+            root="data", train=False, download=True
+        )
+    elif dataset == "FashionMNIST":
+        tv_dataset_train = torchvision.datasets.FashionMNIST(
+            root="data", train=True, download=True
+        )
+        tv_dataset_test = torchvision.datasets.FashionMNIST(
+            root="data", train=False, download=True
+        )
+    elif dataset == "CIFAR10":
+        tv_dataset_train = torchvision.datasets.CIFAR10(
+            root="data", train=True, download=True
+        )
+        tv_dataset_test = torchvision.datasets.CIFAR10(
+            root="data", train=False, download=True
+        )
+    else:
+        raise NotImplementedError("This dataset is not implemented.")
+
+    def seed_worker(worker_id):
+        worker_seed = torch.initial_seed() % 2**32
+        np.random.seed(worker_seed)
+        torch.random.seed(worker_seed)
+
+    g = torch.Generator()
+    g.manual_seed(0)
+
+    if dataset == "MNIST" or dataset == "FashionMNIST":
+
+        train_dataloader = data_loader(
+            torch_device=torch_device,
+            batch_size=batch_size_train,
+            pattern=tv_dataset_train.data,
+            labels=tv_dataset_train.targets,
+            shuffle=False,
+            worker_init_fn=seed_worker,
+            generator=g,
+        )
+
+        test_dataloader = data_loader(
+            torch_device=torch_device,
+            batch_size=batch_size_test,
+            pattern=tv_dataset_test.data,
+            labels=tv_dataset_test.targets,
+            shuffle=False,
+            worker_init_fn=seed_worker,
+            generator=g,
+        )
+
+        # Data augmentation filter
+        test_processing_chain = torchvision.transforms.Compose(
+            transforms=[torchvision.transforms.CenterCrop((input_dim_x, input_dim_y))],
+        )
+
+    else:
+
+        train_dataloader = data_loader(
+            torch_device=torch_device,
+            batch_size=batch_size_train,
+            pattern=torch.tensor(tv_dataset_train.data).movedim(-1, 1),
+            labels=torch.tensor(tv_dataset_train.targets),
+            shuffle=False,
+            worker_init_fn=seed_worker,
+            generator=g,
+        )
+
+        test_dataloader = data_loader(
+            torch_device=torch_device,
+            batch_size=batch_size_test,
+            pattern=torch.tensor(tv_dataset_test.data).movedim(-1, 1),
+            labels=torch.tensor(tv_dataset_test.targets),
+            shuffle=False,
+            worker_init_fn=seed_worker,
+            generator=g,
+        )
+
+        # Data augmentation filter
+        test_processing_chain = torchvision.transforms.Compose(
+            transforms=[torchvision.transforms.CenterCrop((input_dim_x, input_dim_y))],
+        )
+
+    return (
+        train_dataloader,
+        test_dataloader,
+        test_processing_chain,
+    )

avg_pooling_mlp_x2/get_the_data_uniform.py

@@ -0,0 +1,78 @@
+import torch
+import torchvision  # type: ignore
+from data_loader import data_loader
+
+import numpy as np
+
+
+def get_the_data(
+    dataset: str,
+    batch_size_test: int,
+    torch_device: torch.device,
+    input_dim_x: int,
+    input_dim_y: int,
+) -> tuple[
+    torch.utils.data.dataloader.DataLoader,
+    torchvision.transforms.Compose,
+]:
+    if dataset == "MNIST":
+        tv_dataset_test = torchvision.datasets.MNIST(
+            root="data", train=False, download=True
+        )
+    elif dataset == "FashionMNIST":
+        tv_dataset_test = torchvision.datasets.FashionMNIST(
+            root="data", train=False, download=True
+        )
+    elif dataset == "CIFAR10":
+        tv_dataset_test = torchvision.datasets.CIFAR10(
+            root="data", train=False, download=True
+        )
+    else:
+        raise NotImplementedError("This dataset is not implemented.")
+
+    def seed_worker(worker_id):
+        worker_seed = torch.initial_seed() % 2**32
+        np.random.seed(worker_seed)
+        torch.random.seed(worker_seed)
+
+    g = torch.Generator()
+    g.manual_seed(0)
+
+    if dataset == "MNIST" or dataset == "FashionMNIST":
+
+        test_dataloader = data_loader(
+            torch_device=torch_device,
+            batch_size=batch_size_test,
+            pattern=tv_dataset_test.data,
+            labels=tv_dataset_test.targets,
+            shuffle=False,
+            worker_init_fn=seed_worker,
+            generator=g,
+        )
+
+        # Data augmentation filter
+        test_processing_chain = torchvision.transforms.Compose(
+            transforms=[torchvision.transforms.CenterCrop((input_dim_x, input_dim_y))],
+        )
+
+    else:
+
+        test_dataloader = data_loader(
+            torch_device=torch_device,
+            batch_size=batch_size_test,
+            pattern=torch.tensor(tv_dataset_test.data).movedim(-1, 1),
+            labels=torch.tensor(tv_dataset_test.targets),
+            shuffle=False,
+            worker_init_fn=seed_worker,
+            generator=g,
+        )
+
+        # Data augmentation filter
+        test_processing_chain = torchvision.transforms.Compose(
+            transforms=[torchvision.transforms.CenterCrop((input_dim_x, input_dim_y))],
+        )
+
+    return (
+        test_dataloader,
+        test_processing_chain,
+    )

avg_pooling_mlp_x2/loss_function.py

@@ -0,0 +1,64 @@
+import torch
+
+
+# loss_mode == 0: "normal" SbS loss function mixture
+# loss_mode == 1: cross_entropy
+def loss_function(
+    h: torch.Tensor,
+    labels: torch.Tensor,
+    loss_mode: int = 0,
+    number_of_output_neurons: int = 10,
+    loss_coeffs_mse: float = 0.0,
+    loss_coeffs_kldiv: float = 0.0,
+) -> torch.Tensor | None:
+
+    assert loss_mode >= 0
+    assert loss_mode <= 1
+
+    assert h.ndim == 2
+
+    if loss_mode == 0:
+
+        # Convert label into one hot
+        target_one_hot: torch.Tensor = torch.zeros(
+            (
+                labels.shape[0],
+                number_of_output_neurons,
+            ),
+            device=h.device,
+            dtype=h.dtype,
+        )
+
+        target_one_hot.scatter_(
+            1,
+            labels.to(h.device).unsqueeze(1),
+            torch.ones(
+                (labels.shape[0], 1),
+                device=h.device,
+                dtype=h.dtype,
+            ),
+        )
+
+        my_loss: torch.Tensor = ((h - target_one_hot) ** 2).sum(dim=0).mean(
+            dim=0
+        ) * loss_coeffs_mse
+
+        my_loss = (
+            my_loss
+            + (
+                (target_one_hot * torch.log((target_one_hot + 1e-20) / (h + 1e-20)))
+                .sum(dim=0)
+                .mean(dim=0)
+            )
+            * loss_coeffs_kldiv
+        )
+
+        my_loss = my_loss / (abs(loss_coeffs_kldiv) + abs(loss_coeffs_mse))
+
+        return my_loss
+
+    elif loss_mode == 1:
+        my_loss = torch.nn.functional.cross_entropy(h, labels.to(h.device))
+        return my_loss
+    else:
+        return None

avg_pooling_mlp_x2/make_network.py

@@ -0,0 +1,212 @@
+import torch
+from append_block import append_block
+from L1NormLayer import L1NormLayer
+from append_parameter import append_parameter
+
+
+def make_network(
+    input_dim_x: int,
+    input_dim_y: int,
+    input_number_of_channel: int,
+    iterations: int,
+    torch_device: torch.device,
+    epsilon: bool | None = None,
+    positive_function_type: int = 0,
+    beta: float | None = None,
+    # Conv:
+    number_of_output_channels: list[int] = [32 * 2, 64 * 2, 96 * 2, 10],
+    kernel_size_conv: list[tuple[int, int]] = [
+        (5, 5),
+        (5, 5),
+        (-1, -1),  # Take the whole input image x and y size
+        (1, 1),
+    ],
+    stride_conv: list[tuple[int, int]] = [
+        (1, 1),
+        (1, 1),
+        (1, 1),
+        (1, 1),
+    ],
+    padding_conv: list[tuple[int, int]] = [
+        (0, 0),
+        (0, 0),
+        (0, 0),
+        (0, 0),
+    ],
+    dilation_conv: list[tuple[int, int]] = [
+        (1, 1),
+        (1, 1),
+        (1, 1),
+        (1, 1),
+    ],
+    # Pool:
+    kernel_size_pool: list[tuple[int, int]] = [
+        (2, 2),
+        (2, 2),
+        (-1, -1),  # No pooling layer
+        (-1, -1),  # No pooling layer
+    ],
+    stride_pool: list[tuple[int, int]] = [
+        (2, 2),
+        (2, 2),
+        (-1, -1),
+        (-1, -1),
+    ],
+    padding_pool: list[tuple[int, int]] = [
+        (0, 0),
+        (0, 0),
+        (0, 0),
+        (0, 0),
+    ],
+    dilation_pool: list[tuple[int, int]] = [
+        (1, 1),
+        (1, 1),
+        (1, 1),
+        (1, 1),
+    ],
+    enable_onoff: bool = False,
+) -> tuple[
+    torch.nn.Sequential,
+    list[list[torch.nn.parameter.Parameter]],
+    list[str],
+]:
+
+    assert len(number_of_output_channels) == len(kernel_size_conv)
+    assert len(number_of_output_channels) == len(stride_conv)
+    assert len(number_of_output_channels) == len(padding_conv)
+    assert len(number_of_output_channels) == len(dilation_conv)
+    assert len(number_of_output_channels) == len(kernel_size_pool)
+    assert len(number_of_output_channels) == len(stride_pool)
+    assert len(number_of_output_channels) == len(padding_pool)
+    assert len(number_of_output_channels) == len(dilation_pool)
+
+    if enable_onoff:
+        input_number_of_channel *= 2
+
+    parameter_cnn_top: list[torch.nn.parameter.Parameter] = []
+    parameter_nnmf: list[torch.nn.parameter.Parameter] = []
+    parameter_norm: list[torch.nn.parameter.Parameter] = []
+
+    test_image = torch.ones(
+        (1, input_number_of_channel, input_dim_x, input_dim_y), device=torch_device
+    )
+
+    network = torch.nn.Sequential()
+    network = network.to(torch_device)
+
+    for block_id in range(0, len(number_of_output_channels)):
+
+        test_image = append_block(
+            network=network,
+            out_channels=number_of_output_channels[block_id],
+            test_image=test_image,
+            dilation=dilation_conv[block_id],
+            padding=padding_conv[block_id],
+            stride=stride_conv[block_id],
+            kernel_size=kernel_size_conv[block_id],
+            epsilon=epsilon,
+            positive_function_type=positive_function_type,
+            beta=beta,
+            iterations=iterations,
+            torch_device=torch_device,
+            parameter_cnn_top=parameter_cnn_top,
+            parameter_nnmf=parameter_nnmf,
+            parameter_norm=parameter_norm,
+            last_layer=block_id == len(number_of_output_channels) - 1,
+        )
+
+        if (kernel_size_pool[block_id][0] > 0) and (kernel_size_pool[block_id][1] > 0):
+
+            network.append(torch.nn.AvgPool2d(kernel_size=(2, 2), stride=(2, 2)))
+            test_image = network[-1](test_image)
+
+            # network.append(torch.nn.ReLU())
+            # test_image = network[-1](test_image)
+
+            # mock_output = (
+            #     torch.nn.functional.conv2d(
+            #         torch.zeros(
+            #             1,
+            #             1,
+            #             test_image.shape[2],
+            #             test_image.shape[3],
+            #         ),
+            #         torch.zeros((1, 1, 2, 2)),
+            #         stride=(2, 2),
+            #         padding=(0, 0),
+            #         dilation=(1, 1),
+            #     )
+            #     .squeeze(0)
+            #     .squeeze(0)
+            # )
+
+            # network.append(
+            #     torch.nn.Unfold(
+            #         kernel_size=(2, 2),
+            #         stride=(2, 2),
+            #         padding=(0, 0),
+            #         dilation=(1, 1),
+            #     )
+            # )
+            # test_image = network[-1](test_image)
+
+            # network.append(
+            #     torch.nn.Fold(
+            #         output_size=mock_output.shape,
+            #         kernel_size=(1, 1),
+            #         dilation=1,
+            #         padding=0,
+            #         stride=1,
+            #     )
+            # )
+            # test_image = network[-1](test_image)
+
+            # network.append(L1NormLayer())
+            # test_image = network[-1](test_image)
+
+            # network.append(
+            #     torch.nn.Conv2d(
+            #         in_channels=test_image.shape[1],
+            #         out_channels=test_image.shape[1] // 4,
+            #         kernel_size=(1, 1),
+            #         bias=False,
+            #     ).to(torch_device)
+            # )
+
+            # test_image = network[-1](test_image)
+            # append_parameter(module=network[-1], parameter_list=parameter_nnmf)
+
+            # network.append(
+            #     torch.nn.BatchNorm2d(
+            #         num_features=test_image.shape[1],
+            #         device=torch_device,
+            #         momentum=0.1,
+            #         track_running_stats=False,
+            #     )
+            # )
+            # test_image = network[-1](test_image)
+            # append_parameter(module=network[-1], parameter_list=parameter_norm)
+
+    network.append(torch.nn.Softmax(dim=1))
+    test_image = network[-1](test_image)
+
+    network.append(torch.nn.Flatten())
+    test_image = network[-1](test_image)
+
+    parameters: list[list[torch.nn.parameter.Parameter]] = [
+        parameter_cnn_top,
+        parameter_nnmf,
+        parameter_norm,
+    ]
+
+    name_list: list[str] = [
+        "cnn_top",
+        "nnmf",
+        "batchnorm2d",
+    ]
+
+    return (
+        network,
+        parameters,
+        name_list,
+    )

avg_pooling_mlp_x2/make_optimize.py

@@ -0,0 +1,32 @@
+import torch
+
+
+def make_optimize(
+    parameters: list[list[torch.nn.parameter.Parameter]],
+    lr_initial: list[float],
+    eps=1e-10,
+) -> tuple[
+    list[torch.optim.Adam | None],
+    list[torch.optim.lr_scheduler.ReduceLROnPlateau | None],
+]:
+    list_optimizer: list[torch.optim.Adam | None] = []
+    list_lr_scheduler: list[torch.optim.lr_scheduler.ReduceLROnPlateau | None] = []
+
+    assert len(parameters) == len(lr_initial)
+
+    for i in range(0, len(parameters)):
+        if len(parameters[i]) > 0:
+            list_optimizer.append(torch.optim.Adam(parameters[i], lr=lr_initial[i]))
+        else:
+            list_optimizer.append(None)
+
+    for i in range(0, len(list_optimizer)):
+        if list_optimizer[i] is not None:
+            pass
+            list_lr_scheduler.append(
+                torch.optim.lr_scheduler.ReduceLROnPlateau(list_optimizer[i], eps=eps)  # type: ignore
+            )
+        else:
+            list_lr_scheduler.append(None)
+
+    return (list_optimizer, list_lr_scheduler)

avg_pooling_mlp_x2/noise_holes.py

@@ -0,0 +1,102 @@
+import os
+
+os.environ["TF_CPP_MIN_LOG_LEVEL"] = "3"
+
+import argh
+
+import numpy as np
+import torch
+
+rand_seed: int = 21
+torch.manual_seed(rand_seed)
+torch.cuda.manual_seed(rand_seed)
+np.random.seed(rand_seed)
+
+from get_the_data_uniform import get_the_data
+
+
+def main(
+    dataset: str = "CIFAR10",  # "CIFAR10", "FashionMNIST", "MNIST"
+    only_print_network: bool = False,
+    model_name: str = "Model_iter20_lr_1.0000e-03_1.0000e-02_1.0000e-03_.pt",
+) -> None:
+
+    torch_device: torch.device = (
+        torch.device("cuda:0") if torch.cuda.is_available() else torch.device("cpu")
+    )
+    torch.set_default_dtype(torch.float32)
+
+    # Some parameters
+    batch_size_test: int = 50  # 0
+
+    loss_mode: int = 0
+    loss_coeffs_mse: float = 0.5
+    loss_coeffs_kldiv: float = 1.0
+    print(
+        "loss_mode: ",
+        loss_mode,
+        "loss_coeffs_mse: ",
+        loss_coeffs_mse,
+        "loss_coeffs_kldiv: ",
+        loss_coeffs_kldiv,
+    )
+
+    if dataset == "MNIST" or dataset == "FashionMNIST":
+        input_dim_x: int = 24
+        input_dim_y: int = 24
+    else:
+        input_dim_x = 28
+        input_dim_y = 28
+
+    test_dataloader, test_processing_chain = get_the_data(
+        dataset,
+        batch_size_test,
+        torch_device,
+        input_dim_x,
+        input_dim_y,
+    )
+
+    network = torch.load(model_name)
+    network.to(device=torch_device)
+
+    print(network)
+
+    if only_print_network:
+        exit()
+
+    # Switch the network into evalution mode
+    network.eval()
+    number_of_noise_steps = 20
+    noise_scale = torch.arange(0, number_of_noise_steps + 1) / float(
+        number_of_noise_steps
+    )
+
+    results = torch.zeros_like(noise_scale)
+
+    with torch.no_grad():
+
+        for position in range(0, noise_scale.shape[0]):
+            test_correct: int = 0
+            test_number: int = 0
+            eta: float = noise_scale[position]
+            for image, target in test_dataloader:
+                noise = torch.rand_like(image) > eta
+
+                image = image * noise
+                image = image / (image.sum(dim=(1, 2, 3), keepdim=True) + 1e-20)
+                output = network(test_processing_chain(image))
+
+                test_correct += (output.argmax(dim=1) == target).sum().cpu().numpy()
+                test_number += target.shape[0]
+
+            perfomance_test_correct: float = 100.0 * test_correct / test_number
+            results[position] = perfomance_test_correct
+
+            print(f"{eta:.2f}: {perfomance_test_correct:.2f}%")
+
+    np.save("noise_holes_results.npy", results.cpu().numpy())
+    return
+
+
+if __name__ == "__main__":
+    argh.dispatch_command(main)

avg_pooling_mlp_x2/noise_holes_w_noise.py

@@ -0,0 +1,107 @@
+import os
+
+os.environ["TF_CPP_MIN_LOG_LEVEL"] = "3"
+
+import argh
+
+import numpy as np
+import torch
+
+rand_seed: int = 21
+torch.manual_seed(rand_seed)
+torch.cuda.manual_seed(rand_seed)
+np.random.seed(rand_seed)
+
+from get_the_data_uniform import get_the_data
+
+
+def main(
+    dataset: str = "CIFAR10",  # "CIFAR10", "FashionMNIST", "MNIST"
+    only_print_network: bool = False,
+    model_name: str = "Model_iter20_lr_1.0000e-03_1.0000e-02_1.0000e-03_.pt",
+) -> None:
+
+    torch_device: torch.device = (
+        torch.device("cuda:0") if torch.cuda.is_available() else torch.device("cpu")
+    )
+    torch.set_default_dtype(torch.float32)
+
+    # Some parameters
+    batch_size_test: int = 50  # 0
+
+    loss_mode: int = 0
+    loss_coeffs_mse: float = 0.5
+    loss_coeffs_kldiv: float = 1.0
+    print(
+        "loss_mode: ",
+        loss_mode,
+        "loss_coeffs_mse: ",
+        loss_coeffs_mse,
+        "loss_coeffs_kldiv: ",
+        loss_coeffs_kldiv,
+    )
+
+    if dataset == "MNIST" or dataset == "FashionMNIST":
+        input_dim_x: int = 24
+        input_dim_y: int = 24
+    else:
+        input_dim_x = 28
+        input_dim_y = 28
+
+    test_dataloader, test_processing_chain = get_the_data(
+        dataset,
+        batch_size_test,
+        torch_device,
+        input_dim_x,
+        input_dim_y,
+    )
+
+    network = torch.load(model_name)
+    network.to(device=torch_device)
+
+    print(network)
+
+    if only_print_network:
+        exit()
+
+    # Switch the network into evalution mode
+    network.eval()
+    number_of_noise_steps = 20
+    noise_scale = torch.arange(0, number_of_noise_steps + 1) / float(
+        number_of_noise_steps
+    )
+
+    results = torch.zeros_like(noise_scale)
+
+    with torch.no_grad():
+
+        for position in range(0, noise_scale.shape[0]):
+            test_correct: int = 0
+            test_number: int = 0
+            eta: float = noise_scale[position]
+            for image, target in test_dataloader:
+                noise = torch.rand_like(image) > eta
+                noise_2 = torch.rand_like(image)
+                noise_2 = noise_2 / (noise_2.sum(dim=(1, 2, 3), keepdim=True) + 1e-20)
+
+                image = (
+                    image * noise.type(dtype=torch.float32)
+                    + (1.0 - noise.type(dtype=torch.float32)) * noise_2
+                )
+                image = image / (image.sum(dim=(1, 2, 3), keepdim=True) + 1e-20)
+                output = network(test_processing_chain(image))
+
+                test_correct += (output.argmax(dim=1) == target).sum().cpu().numpy()
+                test_number += target.shape[0]
+
+            perfomance_test_correct: float = 100.0 * test_correct / test_number
+            results[position] = perfomance_test_correct
+
+            print(f"{eta:.2f}: {perfomance_test_correct:.2f}%")
+
+    np.save("noise_holes_w_noise_results.npy", results.cpu().numpy())
+    return
+
+
+if __name__ == "__main__":
+    argh.dispatch_command(main)

avg_pooling_mlp_x2/noise_picture.py

@@ -0,0 +1,110 @@
+import os
+
+os.environ["TF_CPP_MIN_LOG_LEVEL"] = "3"
+
+import argh
+
+import numpy as np
+import torch
+
+rand_seed: int = 21
+torch.manual_seed(rand_seed)
+torch.cuda.manual_seed(rand_seed)
+np.random.seed(rand_seed)
+
+from get_the_data_picture import get_the_data
+
+
+def main(
+    dataset: str = "CIFAR10",  # "CIFAR10", "FashionMNIST", "MNIST"
+    only_print_network: bool = False,
+    model_name: str = "Model_iter20_lr_1.0000e-03_1.0000e-02_1.0000e-03_.pt",
+) -> None:
+
+    torch_device: torch.device = (
+        torch.device("cuda:0") if torch.cuda.is_available() else torch.device("cpu")
+    )
+    torch.set_default_dtype(torch.float32)
+
+    # Some parameters
+    batch_size_test: int = 50  # 0
+
+    loss_mode: int = 0
+    loss_coeffs_mse: float = 0.5
+    loss_coeffs_kldiv: float = 1.0
+    print(
+        "loss_mode: ",
+        loss_mode,
+        "loss_coeffs_mse: ",
+        loss_coeffs_mse,
+        "loss_coeffs_kldiv: ",
+        loss_coeffs_kldiv,
+    )
+
+    if dataset == "MNIST" or dataset == "FashionMNIST":
+        input_dim_x: int = 24
+        input_dim_y: int = 24
+    else:
+        input_dim_x = 28
+        input_dim_y = 28
+
+    network = torch.load(model_name)
+    network.to(device=torch_device)
+
+    print(network)
+
+    if only_print_network:
+        exit()
+
+    # Switch the network into evalution mode
+    network.eval()
+    number_of_noise_steps = 20
+    noise_scale = (
+        0.5 * torch.arange(0, number_of_noise_steps + 1) / float(number_of_noise_steps)
+    )
+
+    results = torch.zeros_like(noise_scale)
+
+    with torch.no_grad():
+
+        for position in range(0, noise_scale.shape[0]):
+
+            train_dataloader, test_dataloader, test_processing_chain = get_the_data(
+                dataset,
+                batch_size_test,
+                batch_size_test,
+                torch_device,
+                input_dim_x,
+                input_dim_y,
+            )
+            train_dataloader_iter = iter(train_dataloader)
+            test_dataloader_iter = iter(test_dataloader)
+
+            test_correct: int = 0
+            test_number: int = 0
+            eta: float = noise_scale[position]
+            max_iters = len(test_dataloader)
+
+            for _ in range(0, max_iters):
+                (image, target) = next(test_dataloader_iter)
+                (noise, _) = next(train_dataloader_iter)
+                noise = noise / (noise.sum(dim=(1, 2, 3), keepdim=True) + 1e-20)
+                image = image / (image.sum(dim=(1, 2, 3), keepdim=True) + 1e-20)
+                output = network(
+                    test_processing_chain((1.0 - eta) * image + eta * noise)
+                )
+
+                test_correct += (output.argmax(dim=1) == target).sum().cpu().numpy()
+                test_number += target.shape[0]
+
+            perfomance_test_correct: float = 100.0 * test_correct / test_number
+            results[position] = perfomance_test_correct
+
+            print(f"{eta:.2f}: {perfomance_test_correct:.2f}%")
+
+    np.save("noise_picture_results.npy", results.cpu().numpy())
+    return
+
+
+if __name__ == "__main__":
+    argh.dispatch_command(main)

avg_pooling_mlp_x2/noise_run.sh

@@ -0,0 +1,5 @@
+/data_1/davrot/P3.12/bin/python3 noise_uniform.py
+/data_1/davrot/P3.12/bin/python3 noise_picture.py
+/data_1/davrot/P3.12/bin/python3 noise_holes.py
+/data_1/davrot/P3.12/bin/python3 noise_holes_w_noise.py
+

avg_pooling_mlp_x2/noise_uniform.py

@@ -0,0 +1,103 @@
+import os
+
+os.environ["TF_CPP_MIN_LOG_LEVEL"] = "3"
+
+import argh
+
+import numpy as np
+import torch
+
+rand_seed: int = 21
+torch.manual_seed(rand_seed)
+torch.cuda.manual_seed(rand_seed)
+np.random.seed(rand_seed)
+
+from get_the_data_uniform import get_the_data
+
+
+def main(
+    dataset: str = "CIFAR10",  # "CIFAR10", "FashionMNIST", "MNIST"
+    only_print_network: bool = False,
+    model_name: str = "Model_iter20_lr_1.0000e-03_1.0000e-02_1.0000e-03_.pt",
+) -> None:
+
+    torch_device: torch.device = (
+        torch.device("cuda:0") if torch.cuda.is_available() else torch.device("cpu")
+    )
+    torch.set_default_dtype(torch.float32)
+
+    # Some parameters
+    batch_size_test: int = 50  # 0
+
+    loss_mode: int = 0
+    loss_coeffs_mse: float = 0.5
+    loss_coeffs_kldiv: float = 1.0
+    print(
+        "loss_mode: ",
+        loss_mode,
+        "loss_coeffs_mse: ",
+        loss_coeffs_mse,
+        "loss_coeffs_kldiv: ",
+        loss_coeffs_kldiv,
+    )
+
+    if dataset == "MNIST" or dataset == "FashionMNIST":
+        input_dim_x: int = 24
+        input_dim_y: int = 24
+    else:
+        input_dim_x = 28
+        input_dim_y = 28
+
+    test_dataloader, test_processing_chain = get_the_data(
+        dataset,
+        batch_size_test,
+        torch_device,
+        input_dim_x,
+        input_dim_y,
+    )
+
+    network = torch.load(model_name)
+    network.to(device=torch_device)
+
+    print(network)
+
+    if only_print_network:
+        exit()
+
+    # Switch the network into evalution mode
+    network.eval()
+    number_of_noise_steps = 20
+    noise_scale = torch.arange(0, number_of_noise_steps + 1) / float(
+        number_of_noise_steps
+    )
+
+    results = torch.zeros_like(noise_scale)
+
+    with torch.no_grad():
+
+        for position in range(0, noise_scale.shape[0]):
+            test_correct: int = 0
+            test_number: int = 0
+            eta: float = noise_scale[position]
+            for image, target in test_dataloader:
+                noise = torch.rand_like(image)
+                noise = noise / (noise.sum(dim=(1, 2, 3), keepdim=True) + 1e-20)
+                image = image / (image.sum(dim=(1, 2, 3), keepdim=True) + 1e-20)
+                output = network(
+                    test_processing_chain((1.0 - eta) * image + eta * noise)
+                )
+
+                test_correct += (output.argmax(dim=1) == target).sum().cpu().numpy()
+                test_number += target.shape[0]
+
+            perfomance_test_correct: float = 100.0 * test_correct / test_number
+            results[position] = perfomance_test_correct
+
+            print(f"{eta:.2f}: {perfomance_test_correct:.2f}%")
+
+    np.save("noise_uniform_results.npy", results.cpu().numpy())
+    return
+
+
+if __name__ == "__main__":
+    argh.dispatch_command(main)

avg_pooling_mlp_x2/non_linear_weigth_function.py

@@ -0,0 +1,26 @@
+import torch
+
+
+def non_linear_weigth_function(
+    weight: torch.Tensor, beta: torch.Tensor | None, positive_function_type: int
+) -> torch.Tensor:
+
+    if positive_function_type == 0:
+        positive_weights = torch.abs(weight)
+
+    elif positive_function_type == 1:
+        assert beta is not None
+        positive_weights = weight
+        max_value = torch.abs(positive_weights).max()
+        if max_value > 80:
+            positive_weights = 80.0 * positive_weights / max_value
+        positive_weights = torch.exp((torch.tanh(beta) + 1.0) * 0.5 * positive_weights)
+
+    elif positive_function_type == 2:
+        assert beta is not None
+        positive_weights = (torch.tanh(beta * weight) + 1.0) * 0.5
+
+    else:
+        positive_weights = weight
+
+    return positive_weights

avg_pooling_mlp_x2/plot.py

@@ -0,0 +1,15 @@
+import numpy as np
+import matplotlib.pyplot as plt
+
+data = np.load("data_log.npy")
+plt.loglog(
+    data[:, 0],
+    100.0 * (1.0 - data[:, 1] / 10000.0),
+    "k",
+)
+
+plt.legend()
+plt.xlabel("Epoch")
+plt.ylabel("Error [%]")
+plt.title("CIFAR10")
+plt.show()

avg_pooling_mlp_x2/run_network.py

@@ -0,0 +1,251 @@
+import os
+
+os.environ["TF_CPP_MIN_LOG_LEVEL"] = "3"
+
+import argh
+
+import time
+import numpy as np
+import torch
+
+rand_seed: int = 21
+torch.manual_seed(rand_seed)
+torch.cuda.manual_seed(rand_seed)
+np.random.seed(rand_seed)
+
+from torch.utils.tensorboard import SummaryWriter
+
+from make_network import make_network
+from get_the_data import get_the_data
+from loss_function import loss_function
+from make_optimize import make_optimize
+
+
+def main(
+    lr_initial_nnmf: float = 0.01,
+    lr_initial_cnn_top: float = 0.001,
+    lr_initial_norm: float = 0.001,
+    iterations: int = 20,
+    dataset: str = "CIFAR10",  # "CIFAR10", "FashionMNIST", "MNIST"
+    only_print_network: bool = False,
+) -> None:
+
+    da_auto_mode: bool = False  # Automatic Data Augmentation from TorchVision
+    lr_limit: float = 1e-9
+
+    torch_device: torch.device = (
+        torch.device("cuda:0") if torch.cuda.is_available() else torch.device("cpu")
+    )
+    torch.set_default_dtype(torch.float32)
+
+    # Some parameters
+    batch_size_train: int = 50  # 0
+    batch_size_test: int = 50  # 0
+    number_of_epoch: int = 500
+
+    loss_mode: int = 0
+    loss_coeffs_mse: float = 0.5
+    loss_coeffs_kldiv: float = 1.0
+    print(
+        "loss_mode: ",
+        loss_mode,
+        "loss_coeffs_mse: ",
+        loss_coeffs_mse,
+        "loss_coeffs_kldiv: ",
+        loss_coeffs_kldiv,
+    )
+
+    if dataset == "MNIST" or dataset == "FashionMNIST":
+        input_number_of_channel: int = 1
+        input_dim_x: int = 24
+        input_dim_y: int = 24
+    else:
+        input_number_of_channel = 3
+        input_dim_x = 28
+        input_dim_y = 28
+
+    train_dataloader, test_dataloader, train_processing_chain, test_processing_chain = (
+        get_the_data(
+            dataset,
+            batch_size_train,
+            batch_size_test,
+            torch_device,
+            input_dim_x,
+            input_dim_y,
+            flip_p=0.5,
+            jitter_brightness=0.5,
+            jitter_contrast=0.1,
+            jitter_saturation=0.1,
+            jitter_hue=0.15,
+            da_auto_mode=da_auto_mode,
+        )
+    )
+
+    (
+        network,
+        parameters,
+        name_list,
+    ) = make_network(
+        input_dim_x=input_dim_x,
+        input_dim_y=input_dim_y,
+        input_number_of_channel=input_number_of_channel,
+        iterations=iterations,
+        torch_device=torch_device,
+    )
+
+    print(network)
+
+    print()
+    print("Information about used parameters:")
+    number_of_parameter: int = 0
+    for i, parameter_list in enumerate(parameters):
+        count_parameter: int = 0
+        for parameter_element in parameter_list:
+            count_parameter += parameter_element.numel()
+        print(f"{name_list[i]}: {count_parameter}")
+        number_of_parameter += count_parameter
+    print(f"total number of parameter: {number_of_parameter}")
+
+    if only_print_network:
+        exit()
+
+    (
+        optimizers,
+        lr_schedulers,
+    ) = make_optimize(
+        parameters=parameters,
+        lr_initial=[
+            lr_initial_cnn_top,
+            lr_initial_nnmf,
+            lr_initial_norm,
+        ],
+    )
+
+    my_string: str = "_lr_"
+    for i in range(0, len(lr_schedulers)):
+        if lr_schedulers[i] is not None:
+            my_string += f"{lr_schedulers[i].get_last_lr()[0]:.4e}_"  # type: ignore
+        else:
+            my_string += "-_"
+
+    default_path: str = f"iter{iterations}{my_string}"
+    log_dir: str = f"log_{default_path}"
+
+    tb = SummaryWriter(log_dir=log_dir)
+
+    for epoch_id in range(0, number_of_epoch):
+        print()
+        print(f"Epoch: {epoch_id}")
+        t_start: float = time.perf_counter()
+
+        train_loss: float = 0.0
+        train_correct: int = 0
+        train_number: int = 0
+        test_correct: int = 0
+        test_number: int = 0
+
+        # Switch the network into training mode
+        network.train()
+
+        # This runs in total for one epoch split up into mini-batches
+        for image, target in train_dataloader:
+
+            # Clean the gradient
+            for i in range(0, len(optimizers)):
+                if optimizers[i] is not None:
+                    optimizers[i].zero_grad()  # type: ignore
+
+            output = network(train_processing_chain(image))
+
+            loss = loss_function(
+                h=output,
+                labels=target,
+                number_of_output_neurons=output.shape[1],
+                loss_mode=loss_mode,
+                loss_coeffs_mse=loss_coeffs_mse,
+                loss_coeffs_kldiv=loss_coeffs_kldiv,
+            )
+
+            assert loss is not None
+            train_loss += loss.item()
+            train_correct += (output.argmax(dim=1) == target).sum().cpu().numpy()
+            train_number += target.shape[0]
+
+            # Calculate backprop
+            loss.backward()
+
+            # Update the parameter
+            # Clean the gradient
+            for i in range(0, len(optimizers)):
+                if optimizers[i] is not None:
+                    optimizers[i].step()  # type: ignore
+
+        perfomance_train_correct: float = 100.0 * train_correct / train_number
+        # Update the learning rate
+        for i in range(0, len(lr_schedulers)):
+            if lr_schedulers[i] is not None:
+                lr_schedulers[i].step(train_loss)  # type: ignore
+
+        my_string = "Actual lr: "
+        for i in range(0, len(lr_schedulers)):
+            if lr_schedulers[i] is not None:
+                my_string += f" {lr_schedulers[i].get_last_lr()[0]:.4e} "  # type: ignore
+            else:
+                my_string += " --- "
+
+        print(my_string)
+        t_training: float = time.perf_counter()
+
+        # Switch the network into evalution mode
+        network.eval()
+
+        with torch.no_grad():
+
+            for image, target in test_dataloader:
+                output = network(test_processing_chain(image))
+
+                test_correct += (output.argmax(dim=1) == target).sum().cpu().numpy()
+                test_number += target.shape[0]
+
+        t_testing = time.perf_counter()
+
+        perfomance_test_correct: float = 100.0 * test_correct / test_number
+
+        tb.add_scalar("Train Loss", train_loss / float(train_number), epoch_id)
+        tb.add_scalar("Train Number Correct", train_correct, epoch_id)
+        tb.add_scalar("Test Number Correct", test_correct, epoch_id)
+
+        print(
+            f"Training: Loss={train_loss / float(train_number):.5f} Correct={perfomance_train_correct:.2f}%"
+        )
+        print(f"Testing: Correct={perfomance_test_correct:.2f}%")
+        print(
+            f"Time: Training={(t_training - t_start):.1f}sec, Testing={(t_testing - t_training):.1f}sec"
+        )
+
+        tb.flush()
+
+        lr_check: list[float] = []
+        for i in range(0, len(lr_schedulers)):
+            if lr_schedulers[i] is not None:
+                lr_check.append(lr_schedulers[i].get_last_lr()[0])  # type: ignore
+
+        lr_check_max = float(torch.tensor(lr_check).max())
+
+        if lr_check_max < lr_limit:
+            torch.save(network, f"Model_{default_path}.pt")
+            tb.close()
+            print("Done (lr_limit)")
+            return
+
+    torch.save(network, f"Model_{default_path}.pt")
+    print()
+
+    tb.close()
+    print("Done (loop end)")
+
+    return
+
+
+if __name__ == "__main__":
+    argh.dispatch_command(main)

avg_pooling_mlp_x4/L1NormLayer.py

@@ -0,0 +1,13 @@
+import torch
+
+
+class L1NormLayer(torch.nn.Module):
+
+    epsilon: float
+
+    def __init__(self, epsilon: float = 10e-20) -> None:
+        super().__init__()
+        self.epsilon = epsilon
+
+    def forward(self, input: torch.Tensor) -> torch.Tensor:
+        return input / (input.sum(dim=1, keepdim=True) + self.epsilon)

avg_pooling_mlp_x4/NNMF2d.py

@@ -0,0 +1,252 @@
+import torch
+from non_linear_weigth_function import non_linear_weigth_function
+
+
+class NNMF2d(torch.nn.Module):
+
+    in_channels: int
+    out_channels: int
+    weight: torch.Tensor
+    iterations: int
+    epsilon: float | None
+    init_min: float
+    init_max: float
+    beta: torch.Tensor | None
+    positive_function_type: int
+    local_learning: bool
+    local_learning_kl: bool
+
+    def __init__(
+        self,
+        in_channels: int,
+        out_channels: int,
+        device=None,
+        dtype=None,
+        iterations: int = 20,
+        epsilon: float | None = None,
+        init_min: float = 0.0,
+        init_max: float = 1.0,
+        beta: float | None = None,
+        positive_function_type: int = 0,
+        local_learning: bool = False,
+        local_learning_kl: bool = False,
+    ) -> None:
+        factory_kwargs = {"device": device, "dtype": dtype}
+
+        super().__init__()
+
+        self.positive_function_type = positive_function_type
+        self.init_min = init_min
+        self.init_max = init_max
+
+        self.in_channels = in_channels
+        self.out_channels = out_channels
+
+        self.iterations = iterations
+        self.local_learning = local_learning
+        self.local_learning_kl = local_learning_kl
+
+        self.weight = torch.nn.parameter.Parameter(
+            torch.empty((out_channels, in_channels), **factory_kwargs)
+        )
+
+        if beta is not None:
+            self.beta = torch.nn.parameter.Parameter(torch.empty((1), **factory_kwargs))
+            self.beta.data[0] = beta
+        else:
+            self.beta = None
+
+        self.reset_parameters()
+        self.functional_nnmf2d = FunctionalNNMF2d.apply
+
+        self.epsilon = epsilon
+
+    def extra_repr(self) -> str:
+        s: str = f"{self.in_channels}, {self.out_channels}"
+
+        if self.epsilon is not None:
+            s += f", epsilon={self.epsilon}"
+        s += f", pfunctype={self.positive_function_type}"
+        s += f", local_learning={self.local_learning}"
+
+        if self.local_learning:
+            s += f", local_learning_kl={self.local_learning_kl}"
+
+        return s
+
+    def reset_parameters(self) -> None:
+        torch.nn.init.uniform_(self.weight, a=self.init_min, b=self.init_max)
+
+    def forward(self, input: torch.Tensor) -> torch.Tensor:
+
+        positive_weights = non_linear_weigth_function(
+            self.weight, self.beta, self.positive_function_type
+        )
+        positive_weights = positive_weights / (
+            positive_weights.sum(dim=1, keepdim=True) + 10e-20
+        )
+
+        h_dyn = self.functional_nnmf2d(
+            input,
+            positive_weights,
+            self.out_channels,
+            self.iterations,
+            self.epsilon,
+            self.local_learning,
+            self.local_learning_kl,
+        )
+
+        return h_dyn
+
+
+class FunctionalNNMF2d(torch.autograd.Function):
+    @staticmethod
+    def forward(  # type: ignore
+        ctx,
+        input: torch.Tensor,
+        weight: torch.Tensor,
+        out_channels: int,
+        iterations: int,
+        epsilon: float | None,
+        local_learning: bool,
+        local_learning_kl: bool,
+    ) -> torch.Tensor:
+
+        # Prepare h
+        h = torch.full(
+            (input.shape[0], out_channels, input.shape[-2], input.shape[-1]),
+            1.0 / float(out_channels),
+            device=input.device,
+            dtype=input.dtype,
+        )
+
+        h = h.movedim(1, -1)
+        input = input.movedim(1, -1)
+        for _ in range(0, iterations):
+            reconstruction = torch.nn.functional.linear(h, weight.T)
+            reconstruction += 1e-20
+            if epsilon is None:
+                h *= torch.nn.functional.linear((input / reconstruction), weight)
+            else:
+                h *= 1 + epsilon * torch.nn.functional.linear(
+                    (input / reconstruction), weight
+                )
+            h /= h.sum(-1, keepdim=True) + 10e-20
+        h = h.movedim(-1, 1)
+        input = input.movedim(-1, 1)
+
+        # ###########################################################
+        # Save the necessary data for the backward pass
+        # ###########################################################
+        ctx.save_for_backward(input, weight, h)
+        ctx.local_learning = local_learning
+        ctx.local_learning_kl = local_learning_kl
+
+        assert torch.isfinite(h).all()
+        return h
+
+    @staticmethod
+    @torch.autograd.function.once_differentiable
+    def backward(ctx, grad_output: torch.Tensor) -> tuple[  # type: ignore
+        torch.Tensor,
+        torch.Tensor | None,
+        None,
+        None,
+        None,
+        None,
+        None,
+    ]:
+
+        # ##############################################
+        # Default values
+        # ##############################################
+        grad_weight: torch.Tensor | None = None
+
+        # ##############################################
+        # Get the variables back
+        # ##############################################
+        (input, weight, h) = ctx.saved_tensors
+
+        # The back prop gradient
+        h = h.movedim(1, -1)
+        grad_output = grad_output.movedim(1, -1)
+        input = input.movedim(1, -1)
+        big_r = torch.nn.functional.linear(h, weight.T)
+        big_r_div = 1.0 / (big_r + 1e-20)
+
+        factor_x_div_r = input * big_r_div
+
+        grad_input: torch.Tensor = (
+            torch.nn.functional.linear(h * grad_output, weight.T) * big_r_div
+        )
+
+        del big_r_div
+
+        # The weight gradient
+        if ctx.local_learning is False:
+            del big_r
+
+            grad_weight = -torch.nn.functional.linear(
+                h.reshape(
+                    grad_input.shape[0] * grad_input.shape[1] * grad_input.shape[2],
+                    h.shape[3],
+                ).T,
+                (factor_x_div_r * grad_input)
+                .reshape(
+                    grad_input.shape[0] * grad_input.shape[1] * grad_input.shape[2],
+                    grad_input.shape[3],
+                )
+                .T,
+            )
+
+            grad_weight += torch.nn.functional.linear(
+                (h * grad_output)
+                .reshape(
+                    grad_input.shape[0] * grad_input.shape[1] * grad_input.shape[2],
+                    h.shape[3],
+                )
+                .T,
+                factor_x_div_r.reshape(
+                    grad_input.shape[0] * grad_input.shape[1] * grad_input.shape[2],
+                    grad_input.shape[3],
+                ).T,
+            )
+
+        else:
+            if ctx.local_learning_kl:
+                grad_weight = -torch.nn.functional.linear(
+                    h.reshape(
+                        grad_input.shape[0] * grad_input.shape[1] * grad_input.shape[2],
+                        h.shape[3],
+                    ).T,
+                    factor_x_div_r.reshape(
+                        grad_input.shape[0] * grad_input.shape[1] * grad_input.shape[2],
+                        grad_input.shape[3],
+                    ).T,
+                )
+            else:
+                grad_weight = -torch.nn.functional.linear(
+                    h.reshape(
+                        grad_input.shape[0] * grad_input.shape[1] * grad_input.shape[2],
+                        h.shape[3],
+                    ).T,
+                    (2 * (input - big_r))
+                    .reshape(
+                        grad_input.shape[0] * grad_input.shape[1] * grad_input.shape[2],
+                        grad_input.shape[3],
+                    )
+                    .T,
+                )
+        grad_input = grad_input.movedim(-1, 1)
+        assert torch.isfinite(grad_input).all()
+        assert torch.isfinite(grad_weight).all()
+
+        return (
+            grad_input,
+            grad_weight,
+            None,
+            None,
+            None,
+            None,
+            None,
+        )

avg_pooling_mlp_x4/append_block.py

@@ -0,0 +1,150 @@
+import torch
+from L1NormLayer import L1NormLayer
+from append_parameter import append_parameter
+
+
+def append_block(
+    network: torch.nn.Sequential,
+    out_channels: int,
+    test_image: torch.Tensor,
+    parameter_cnn_top: list[torch.nn.parameter.Parameter],
+    parameter_nnmf: list[torch.nn.parameter.Parameter],
+    parameter_norm: list[torch.nn.parameter.Parameter],
+    torch_device: torch.device,
+    dilation: tuple[int, int] | int = 1,
+    padding: tuple[int, int] | int = 0,
+    stride: tuple[int, int] | int = 1,
+    kernel_size: tuple[int, int] = (5, 5),
+    epsilon: float | None = None,
+    positive_function_type: int = 0,
+    beta: float | None = None,
+    iterations: int = 20,
+    local_learning: bool = False,
+    local_learning_kl: bool = False,
+    momentum: float = 0.1,
+    track_running_stats: bool = False,
+    last_layer: bool = False,
+) -> torch.Tensor:
+
+    kernel_size_internal: list[int] = [kernel_size[-2], kernel_size[-1]]
+
+    if kernel_size[0] < 1:
+        kernel_size_internal[0] = test_image.shape[-2]
+
+    if kernel_size[1] < 1:
+        kernel_size_internal[1] = test_image.shape[-1]
+
+    # Main
+    network.append(torch.nn.ReLU())
+    test_image = network[-1](test_image)
+
+    # I need the output size
+    mock_output = (
+        torch.nn.functional.conv2d(
+            torch.zeros(
+                1,
+                1,
+                test_image.shape[2],
+                test_image.shape[3],
+            ),
+            torch.zeros((1, 1, kernel_size_internal[0], kernel_size_internal[1])),
+            stride=stride,
+            padding=padding,
+            dilation=dilation,
+        )
+        .squeeze(0)
+        .squeeze(0)
+    )
+    network.append(
+        torch.nn.Unfold(
+            kernel_size=(kernel_size_internal[-2], kernel_size_internal[-1]),
+            dilation=dilation,
+            padding=padding,
+            stride=stride,
+        )
+    )
+    test_image = network[-1](test_image)
+
+    network.append(
+        torch.nn.Fold(
+            output_size=mock_output.shape,
+            kernel_size=(1, 1),
+            dilation=1,
+            padding=0,
+            stride=1,
+        )
+    )
+    test_image = network[-1](test_image)
+
+    network.append(L1NormLayer())
+    test_image = network[-1](test_image)
+
+    network.append(
+        torch.nn.Conv2d(
+            in_channels=test_image.shape[1],
+            out_channels=out_channels,
+            kernel_size=(1, 1),
+            bias=False,
+        ).to(torch_device)
+    )
+    test_image = network[-1](test_image)
+    append_parameter(module=network[-1], parameter_list=parameter_nnmf)
+
+    if (test_image.shape[-1] > 1) or (test_image.shape[-2] > 1):
+        network.append(
+            torch.nn.BatchNorm2d(
+                num_features=test_image.shape[1],
+                momentum=momentum,
+                track_running_stats=track_running_stats,
+                device=torch_device,
+            )
+        )
+        test_image = network[-1](test_image)
+        append_parameter(module=network[-1], parameter_list=parameter_norm)
+
+    if last_layer is False:
+
+        network.append(torch.nn.ReLU())
+        test_image = network[-1](test_image)
+
+        network.append(
+            torch.nn.Conv2d(
+                in_channels=test_image.shape[1],
+                out_channels=out_channels,
+                kernel_size=(1, 1),
+                stride=(1, 1),
+                padding=(0, 0),
+                bias=True,
+                device=torch_device,
+            )
+        )
+        # Init the cnn top layers 1x1 conv2d layers
+        for name, param in network[-1].named_parameters():
+            with torch.no_grad():
+                if name == "bias":
+                    param.data *= 0
+                if name == "weight":
+                    assert param.shape[-2] == 1
+                    assert param.shape[-1] == 1
+                    param[: param.shape[0], : param.shape[0], 0, 0] = torch.eye(
+                        param.shape[0], dtype=param.dtype, device=param.device
+                    )
+                    param[param.shape[0] :, :, 0, 0] = 0
+                    param[:, param.shape[0] :, 0, 0] = 0
+
+        test_image = network[-1](test_image)
+        append_parameter(module=network[-1], parameter_list=parameter_cnn_top)
+
+        if (test_image.shape[-1] > 1) or (test_image.shape[-2] > 1):
+            network.append(
+                torch.nn.BatchNorm2d(
+                    num_features=test_image.shape[1],
+                    device=torch_device,
+                    momentum=momentum,
+                    track_running_stats=track_running_stats,
+                )
+            )
+            test_image = network[-1](test_image)
+            append_parameter(module=network[-1], parameter_list=parameter_norm)
+
+    return test_image

avg_pooling_mlp_x4/append_parameter.py

@@ -0,0 +1,8 @@
+import torch
+
+
+def append_parameter(
+    module: torch.nn.Module, parameter_list: list[torch.nn.parameter.Parameter]
+):
+    for netp in module.parameters():
+        parameter_list.append(netp)

avg_pooling_mlp_x4/convert_log_to_numpy.py

@@ -0,0 +1,31 @@
+import os
+import glob
+
+os.environ["TF_CPP_MIN_LOG_LEVEL"] = "3"
+
+from tensorboard.backend.event_processing import event_accumulator  # type: ignore
+import numpy as np
+
+
+def get_data(path: str = "log_cnn"):
+    acc = event_accumulator.EventAccumulator(path)
+    acc.Reload()
+
+    which_scalar = "Test Number Correct"
+    te = acc.Scalars(which_scalar)
+
+    np_temp = np.zeros((len(te), 2))
+
+    for id in range(0, len(te)):
+        np_temp[id, 0] = te[id].step
+        np_temp[id, 1] = te[id].value
+
+    print(np_temp[:, 1] / 100)
+    np_temp = np.nan_to_num(np_temp)
+    return np_temp
+
+
+for path in glob.glob("log_*"):
+    print(path)
+    data = get_data(path)
+    np.save("data_" + path + ".npy", data)

avg_pooling_mlp_x4/data_loader.py

@@ -0,0 +1,31 @@
+import torch
+
+
+def data_loader(
+    pattern: torch.Tensor,
+    labels: torch.Tensor,
+    worker_init_fn,
+    generator,
+    batch_size: int = 128,
+    shuffle: bool = True,
+    torch_device: torch.device = torch.device("cpu"),
+) -> torch.utils.data.dataloader.DataLoader:
+
+    assert pattern.ndim >= 3
+
+    pattern_storage: torch.Tensor = pattern.to(torch_device).type(torch.float32)
+    if pattern_storage.ndim == 3:
+        pattern_storage = pattern_storage.unsqueeze(1)
+    pattern_storage /= pattern_storage.max()
+
+    label_storage: torch.Tensor = labels.to(torch_device).type(torch.int64)
+
+    dataloader = torch.utils.data.DataLoader(
+        torch.utils.data.TensorDataset(pattern_storage, label_storage),
+        batch_size=batch_size,
+        shuffle=shuffle,
+        worker_init_fn=worker_init_fn,
+        generator=generator,
+    )
+
+    return dataloader

avg_pooling_mlp_x4/get_the_data.py

@@ -0,0 +1,147 @@
+import torch
+import torchvision  # type: ignore
+from data_loader import data_loader
+
+from torchvision.transforms import v2  # type: ignore
+import numpy as np
+
+
+def get_the_data(
+    dataset: str,
+    batch_size_train: int,
+    batch_size_test: int,
+    torch_device: torch.device,
+    input_dim_x: int,
+    input_dim_y: int,
+    flip_p: float = 0.5,
+    jitter_brightness: float = 0.5,
+    jitter_contrast: float = 0.1,
+    jitter_saturation: float = 0.1,
+    jitter_hue: float = 0.15,
+    da_auto_mode: bool = False,
+) -> tuple[
+    torch.utils.data.dataloader.DataLoader,
+    torch.utils.data.dataloader.DataLoader,
+    torchvision.transforms.Compose,
+    torchvision.transforms.Compose,
+]:
+    if dataset == "MNIST":
+        tv_dataset_train = torchvision.datasets.MNIST(
+            root="data", train=True, download=True
+        )
+        tv_dataset_test = torchvision.datasets.MNIST(
+            root="data", train=False, download=True
+        )
+    elif dataset == "FashionMNIST":
+        tv_dataset_train = torchvision.datasets.FashionMNIST(
+            root="data", train=True, download=True
+        )
+        tv_dataset_test = torchvision.datasets.FashionMNIST(
+            root="data", train=False, download=True
+        )
+    elif dataset == "CIFAR10":
+        tv_dataset_train = torchvision.datasets.CIFAR10(
+            root="data", train=True, download=True
+        )
+        tv_dataset_test = torchvision.datasets.CIFAR10(
+            root="data", train=False, download=True
+        )
+    else:
+        raise NotImplementedError("This dataset is not implemented.")
+
+    def seed_worker(worker_id):
+        worker_seed = torch.initial_seed() % 2**32
+        np.random.seed(worker_seed)
+        torch.random.seed(worker_seed)
+
+    g = torch.Generator()
+    g.manual_seed(0)
+
+    if dataset == "MNIST" or dataset == "FashionMNIST":
+
+        train_dataloader = data_loader(
+            torch_device=torch_device,
+            batch_size=batch_size_train,
+            pattern=tv_dataset_train.data,
+            labels=tv_dataset_train.targets,
+            shuffle=True,
+            worker_init_fn=seed_worker,
+            generator=g,
+        )
+
+        test_dataloader = data_loader(
+            torch_device=torch_device,
+            batch_size=batch_size_test,
+            pattern=tv_dataset_test.data,
+            labels=tv_dataset_test.targets,
+            shuffle=False,
+            worker_init_fn=seed_worker,
+            generator=g,
+        )
+
+        # Data augmentation filter
+        test_processing_chain = torchvision.transforms.Compose(
+            transforms=[torchvision.transforms.CenterCrop((input_dim_x, input_dim_y))],
+        )
+
+        train_processing_chain = torchvision.transforms.Compose(
+            transforms=[torchvision.transforms.RandomCrop((input_dim_x, input_dim_y))],
+        )
+    else:
+
+        train_dataloader = data_loader(
+            torch_device=torch_device,
+            batch_size=batch_size_train,
+            pattern=torch.tensor(tv_dataset_train.data).movedim(-1, 1),
+            labels=torch.tensor(tv_dataset_train.targets),
+            shuffle=True,
+            worker_init_fn=seed_worker,
+            generator=g,
+        )
+
+        test_dataloader = data_loader(
+            torch_device=torch_device,
+            batch_size=batch_size_test,
+            pattern=torch.tensor(tv_dataset_test.data).movedim(-1, 1),
+            labels=torch.tensor(tv_dataset_test.targets),
+            shuffle=False,
+            worker_init_fn=seed_worker,
+            generator=g,
+        )
+
+        # Data augmentation filter
+        test_processing_chain = torchvision.transforms.Compose(
+            transforms=[torchvision.transforms.CenterCrop((input_dim_x, input_dim_y))],
+        )
+
+        if da_auto_mode:
+            train_processing_chain = torchvision.transforms.Compose(
+                transforms=[
+                    v2.AutoAugment(
+                        policy=torchvision.transforms.AutoAugmentPolicy(
+                            v2.AutoAugmentPolicy.CIFAR10
+                        )
+                    ),
+                    torchvision.transforms.CenterCrop((input_dim_x, input_dim_y)),
+                ],
+            )
+        else:
+            train_processing_chain = torchvision.transforms.Compose(
+                transforms=[
+                    torchvision.transforms.RandomCrop((input_dim_x, input_dim_y)),
+                    torchvision.transforms.RandomHorizontalFlip(p=flip_p),
+                    torchvision.transforms.ColorJitter(
+                        brightness=jitter_brightness,
+                        contrast=jitter_contrast,
+                        saturation=jitter_saturation,
+                        hue=jitter_hue,
+                    ),
+                ],
+            )
+
+    return (
+        train_dataloader,
+        test_dataloader,
+        train_processing_chain,
+        test_processing_chain,
+    )

avg_pooling_mlp_x4/get_the_data_picture.py

@@ -0,0 +1,110 @@
+import torch
+import torchvision  # type: ignore
+from data_loader import data_loader
+
+import numpy as np
+
+
+def get_the_data(
+    dataset: str,
+    batch_size_train: int,
+    batch_size_test: int,
+    torch_device: torch.device,
+    input_dim_x: int,
+    input_dim_y: int,
+) -> tuple[
+    torch.utils.data.dataloader.DataLoader,
+    torch.utils.data.dataloader.DataLoader,
+    torchvision.transforms.Compose,
+]:
+    if dataset == "MNIST":
+        tv_dataset_train = torchvision.datasets.MNIST(
+            root="data", train=True, download=True
+        )
+        tv_dataset_test = torchvision.datasets.MNIST(
+            root="data", train=False, download=True
+        )
+    elif dataset == "FashionMNIST":
+        tv_dataset_train = torchvision.datasets.FashionMNIST(
+            root="data", train=True, download=True
+        )
+        tv_dataset_test = torchvision.datasets.FashionMNIST(
+            root="data", train=False, download=True
+        )
+    elif dataset == "CIFAR10":
+        tv_dataset_train = torchvision.datasets.CIFAR10(
+            root="data", train=True, download=True
+        )
+        tv_dataset_test = torchvision.datasets.CIFAR10(
+            root="data", train=False, download=True
+        )
+    else:
+        raise NotImplementedError("This dataset is not implemented.")
+
+    def seed_worker(worker_id):
+        worker_seed = torch.initial_seed() % 2**32
+        np.random.seed(worker_seed)
+        torch.random.seed(worker_seed)
+
+    g = torch.Generator()
+    g.manual_seed(0)
+
+    if dataset == "MNIST" or dataset == "FashionMNIST":
+
+        train_dataloader = data_loader(
+            torch_device=torch_device,
+            batch_size=batch_size_train,
+            pattern=tv_dataset_train.data,
+            labels=tv_dataset_train.targets,
+            shuffle=False,
+            worker_init_fn=seed_worker,
+            generator=g,
+        )
+
+        test_dataloader = data_loader(
+            torch_device=torch_device,
+            batch_size=batch_size_test,
+            pattern=tv_dataset_test.data,
+            labels=tv_dataset_test.targets,
+            shuffle=False,
+            worker_init_fn=seed_worker,
+            generator=g,
+        )
+
+        # Data augmentation filter
+        test_processing_chain = torchvision.transforms.Compose(
+            transforms=[torchvision.transforms.CenterCrop((input_dim_x, input_dim_y))],
+        )
+
+    else:
+
+        train_dataloader = data_loader(
+            torch_device=torch_device,
+            batch_size=batch_size_train,
+            pattern=torch.tensor(tv_dataset_train.data).movedim(-1, 1),
+            labels=torch.tensor(tv_dataset_train.targets),
+            shuffle=False,
+            worker_init_fn=seed_worker,
+            generator=g,
+        )
+
+        test_dataloader = data_loader(
+            torch_device=torch_device,
+            batch_size=batch_size_test,
+            pattern=torch.tensor(tv_dataset_test.data).movedim(-1, 1),
+            labels=torch.tensor(tv_dataset_test.targets),
+            shuffle=False,
+            worker_init_fn=seed_worker,
+            generator=g,
+        )
+
+        # Data augmentation filter
+        test_processing_chain = torchvision.transforms.Compose(
+            transforms=[torchvision.transforms.CenterCrop((input_dim_x, input_dim_y))],
+        )
+
+    return (
+        train_dataloader,
+        test_dataloader,
+        test_processing_chain,
+    )

avg_pooling_mlp_x4/get_the_data_uniform.py

@@ -0,0 +1,78 @@
+import torch
+import torchvision  # type: ignore
+from data_loader import data_loader
+
+import numpy as np
+
+
+def get_the_data(
+    dataset: str,
+    batch_size_test: int,
+    torch_device: torch.device,
+    input_dim_x: int,
+    input_dim_y: int,
+) -> tuple[
+    torch.utils.data.dataloader.DataLoader,
+    torchvision.transforms.Compose,
+]:
+    if dataset == "MNIST":
+        tv_dataset_test = torchvision.datasets.MNIST(
+            root="data", train=False, download=True
+        )
+    elif dataset == "FashionMNIST":
+        tv_dataset_test = torchvision.datasets.FashionMNIST(
+            root="data", train=False, download=True
+        )
+    elif dataset == "CIFAR10":
+        tv_dataset_test = torchvision.datasets.CIFAR10(
+            root="data", train=False, download=True
+        )
+    else:
+        raise NotImplementedError("This dataset is not implemented.")
+
+    def seed_worker(worker_id):
+        worker_seed = torch.initial_seed() % 2**32
+        np.random.seed(worker_seed)
+        torch.random.seed(worker_seed)
+
+    g = torch.Generator()
+    g.manual_seed(0)
+
+    if dataset == "MNIST" or dataset == "FashionMNIST":
+
+        test_dataloader = data_loader(
+            torch_device=torch_device,
+            batch_size=batch_size_test,
+            pattern=tv_dataset_test.data,
+            labels=tv_dataset_test.targets,
+            shuffle=False,
+            worker_init_fn=seed_worker,
+            generator=g,
+        )
+
+        # Data augmentation filter
+        test_processing_chain = torchvision.transforms.Compose(
+            transforms=[torchvision.transforms.CenterCrop((input_dim_x, input_dim_y))],
+        )
+
+    else:
+
+        test_dataloader = data_loader(
+            torch_device=torch_device,
+            batch_size=batch_size_test,
+            pattern=torch.tensor(tv_dataset_test.data).movedim(-1, 1),
+            labels=torch.tensor(tv_dataset_test.targets),
+            shuffle=False,
+            worker_init_fn=seed_worker,
+            generator=g,
+        )
+
+        # Data augmentation filter
+        test_processing_chain = torchvision.transforms.Compose(
+            transforms=[torchvision.transforms.CenterCrop((input_dim_x, input_dim_y))],
+        )
+
+    return (
+        test_dataloader,
+        test_processing_chain,
+    )

avg_pooling_mlp_x4/loss_function.py

@@ -0,0 +1,64 @@
+import torch
+
+
+# loss_mode == 0: "normal" SbS loss function mixture
+# loss_mode == 1: cross_entropy
+def loss_function(
+    h: torch.Tensor,
+    labels: torch.Tensor,
+    loss_mode: int = 0,
+    number_of_output_neurons: int = 10,
+    loss_coeffs_mse: float = 0.0,
+    loss_coeffs_kldiv: float = 0.0,
+) -> torch.Tensor | None:
+
+    assert loss_mode >= 0
+    assert loss_mode <= 1
+
+    assert h.ndim == 2
+
+    if loss_mode == 0:
+
+        # Convert label into one hot
+        target_one_hot: torch.Tensor = torch.zeros(
+            (
+                labels.shape[0],
+                number_of_output_neurons,
+            ),
+            device=h.device,
+            dtype=h.dtype,
+        )
+
+        target_one_hot.scatter_(
+            1,
+            labels.to(h.device).unsqueeze(1),
+            torch.ones(
+                (labels.shape[0], 1),
+                device=h.device,
+                dtype=h.dtype,
+            ),
+        )
+
+        my_loss: torch.Tensor = ((h - target_one_hot) ** 2).sum(dim=0).mean(
+            dim=0
+        ) * loss_coeffs_mse
+
+        my_loss = (
+            my_loss
+            + (
+                (target_one_hot * torch.log((target_one_hot + 1e-20) / (h + 1e-20)))
+                .sum(dim=0)
+                .mean(dim=0)
+            )
+            * loss_coeffs_kldiv
+        )
+
+        my_loss = my_loss / (abs(loss_coeffs_kldiv) + abs(loss_coeffs_mse))
+
+        return my_loss
+
+    elif loss_mode == 1:
+        my_loss = torch.nn.functional.cross_entropy(h, labels.to(h.device))
+        return my_loss
+    else:
+        return None

avg_pooling_mlp_x4/make_network.py

@@ -0,0 +1,212 @@
+import torch
+from append_block import append_block
+from L1NormLayer import L1NormLayer
+from append_parameter import append_parameter
+
+
+def make_network(
+    input_dim_x: int,
+    input_dim_y: int,
+    input_number_of_channel: int,
+    iterations: int,
+    torch_device: torch.device,
+    epsilon: bool | None = None,
+    positive_function_type: int = 0,
+    beta: float | None = None,
+    # Conv:
+    number_of_output_channels: list[int] = [32 * 4, 64 * 4, 96 * 4, 10],
+    kernel_size_conv: list[tuple[int, int]] = [
+        (5, 5),
+        (5, 5),
+        (-1, -1),  # Take the whole input image x and y size
+        (1, 1),
+    ],
+    stride_conv: list[tuple[int, int]] = [
+        (1, 1),
+        (1, 1),
+        (1, 1),
+        (1, 1),
+    ],
+    padding_conv: list[tuple[int, int]] = [
+        (0, 0),
+        (0, 0),
+        (0, 0),
+        (0, 0),
+    ],
+    dilation_conv: list[tuple[int, int]] = [
+        (1, 1),
+        (1, 1),
+        (1, 1),
+        (1, 1),
+    ],
+    # Pool:
+    kernel_size_pool: list[tuple[int, int]] = [
+        (2, 2),
+        (2, 2),
+        (-1, -1),  # No pooling layer
+        (-1, -1),  # No pooling layer
+    ],
+    stride_pool: list[tuple[int, int]] = [
+        (2, 2),
+        (2, 2),
+        (-1, -1),
+        (-1, -1),
+    ],
+    padding_pool: list[tuple[int, int]] = [
+        (0, 0),
+        (0, 0),
+        (0, 0),
+        (0, 0),
+    ],
+    dilation_pool: list[tuple[int, int]] = [
+        (1, 1),
+        (1, 1),
+        (1, 1),
+        (1, 1),
+    ],
+    enable_onoff: bool = False,
+) -> tuple[
+    torch.nn.Sequential,
+    list[list[torch.nn.parameter.Parameter]],
+    list[str],
+]:
+
+    assert len(number_of_output_channels) == len(kernel_size_conv)
+    assert len(number_of_output_channels) == len(stride_conv)
+    assert len(number_of_output_channels) == len(padding_conv)
+    assert len(number_of_output_channels) == len(dilation_conv)
+    assert len(number_of_output_channels) == len(kernel_size_pool)
+    assert len(number_of_output_channels) == len(stride_pool)
+    assert len(number_of_output_channels) == len(padding_pool)
+    assert len(number_of_output_channels) == len(dilation_pool)
+
+    if enable_onoff:
+        input_number_of_channel *= 2
+
+    parameter_cnn_top: list[torch.nn.parameter.Parameter] = []
+    parameter_nnmf: list[torch.nn.parameter.Parameter] = []
+    parameter_norm: list[torch.nn.parameter.Parameter] = []
+
+    test_image = torch.ones(
+        (1, input_number_of_channel, input_dim_x, input_dim_y), device=torch_device
+    )
+
+    network = torch.nn.Sequential()
+    network = network.to(torch_device)
+
+    for block_id in range(0, len(number_of_output_channels)):
+
+        test_image = append_block(
+            network=network,
+            out_channels=number_of_output_channels[block_id],
+            test_image=test_image,
+            dilation=dilation_conv[block_id],
+            padding=padding_conv[block_id],
+            stride=stride_conv[block_id],
+            kernel_size=kernel_size_conv[block_id],
+            epsilon=epsilon,
+            positive_function_type=positive_function_type,
+            beta=beta,
+            iterations=iterations,
+            torch_device=torch_device,
+            parameter_cnn_top=parameter_cnn_top,
+            parameter_nnmf=parameter_nnmf,
+            parameter_norm=parameter_norm,
+            last_layer=block_id == len(number_of_output_channels) - 1,
+        )
+
+        if (kernel_size_pool[block_id][0] > 0) and (kernel_size_pool[block_id][1] > 0):
+
+            network.append(torch.nn.AvgPool2d(kernel_size=(2, 2), stride=(2, 2)))
+            test_image = network[-1](test_image)
+
+            # network.append(torch.nn.ReLU())
+            # test_image = network[-1](test_image)
+
+            # mock_output = (
+            #     torch.nn.functional.conv2d(
+            #         torch.zeros(
+            #             1,
+            #             1,
+            #             test_image.shape[2],
+            #             test_image.shape[3],
+            #         ),
+            #         torch.zeros((1, 1, 2, 2)),
+            #         stride=(2, 2),
+            #         padding=(0, 0),
+            #         dilation=(1, 1),
+            #     )
+            #     .squeeze(0)
+            #     .squeeze(0)
+            # )
+
+            # network.append(
+            #     torch.nn.Unfold(
+            #         kernel_size=(2, 2),
+            #         stride=(2, 2),
+            #         padding=(0, 0),
+            #         dilation=(1, 1),
+            #     )
+            # )
+            # test_image = network[-1](test_image)
+
+            # network.append(
+            #     torch.nn.Fold(
+            #         output_size=mock_output.shape,
+            #         kernel_size=(1, 1),
+            #         dilation=1,
+            #         padding=0,
+            #         stride=1,
+            #     )
+            # )
+            # test_image = network[-1](test_image)
+
+            # network.append(L1NormLayer())
+            # test_image = network[-1](test_image)
+
+            # network.append(
+            #     torch.nn.Conv2d(
+            #         in_channels=test_image.shape[1],
+            #         out_channels=test_image.shape[1] // 4,
+            #         kernel_size=(1, 1),
+            #         bias=False,
+            #     ).to(torch_device)
+            # )
+
+            # test_image = network[-1](test_image)
+            # append_parameter(module=network[-1], parameter_list=parameter_nnmf)
+
+            # network.append(
+            #     torch.nn.BatchNorm2d(
+            #         num_features=test_image.shape[1],
+            #         device=torch_device,
+            #         momentum=0.1,
+            #         track_running_stats=False,
+            #     )
+            # )
+            # test_image = network[-1](test_image)
+            # append_parameter(module=network[-1], parameter_list=parameter_norm)
+
+    network.append(torch.nn.Softmax(dim=1))
+    test_image = network[-1](test_image)
+
+    network.append(torch.nn.Flatten())
+    test_image = network[-1](test_image)
+
+    parameters: list[list[torch.nn.parameter.Parameter]] = [
+        parameter_cnn_top,
+        parameter_nnmf,
+        parameter_norm,
+    ]
+
+    name_list: list[str] = [
+        "cnn_top",
+        "nnmf",
+        "batchnorm2d",
+    ]
+
+    return (
+        network,
+        parameters,
+        name_list,
+    )

avg_pooling_mlp_x4/make_optimize.py

@@ -0,0 +1,32 @@
+import torch
+
+
+def make_optimize(
+    parameters: list[list[torch.nn.parameter.Parameter]],
+    lr_initial: list[float],
+    eps=1e-10,
+) -> tuple[
+    list[torch.optim.Adam | None],
+    list[torch.optim.lr_scheduler.ReduceLROnPlateau | None],
+]:
+    list_optimizer: list[torch.optim.Adam | None] = []
+    list_lr_scheduler: list[torch.optim.lr_scheduler.ReduceLROnPlateau | None] = []
+
+    assert len(parameters) == len(lr_initial)
+
+    for i in range(0, len(parameters)):
+        if len(parameters[i]) > 0:
+            list_optimizer.append(torch.optim.Adam(parameters[i], lr=lr_initial[i]))
+        else:
+            list_optimizer.append(None)
+
+    for i in range(0, len(list_optimizer)):
+        if list_optimizer[i] is not None:
+            pass
+            list_lr_scheduler.append(
+                torch.optim.lr_scheduler.ReduceLROnPlateau(list_optimizer[i], eps=eps)  # type: ignore
+            )
+        else:
+            list_lr_scheduler.append(None)
+
+    return (list_optimizer, list_lr_scheduler)

avg_pooling_mlp_x4/noise_holes.py

@@ -0,0 +1,102 @@
+import os
+
+os.environ["TF_CPP_MIN_LOG_LEVEL"] = "3"
+
+import argh
+
+import numpy as np
+import torch
+
+rand_seed: int = 21
+torch.manual_seed(rand_seed)
+torch.cuda.manual_seed(rand_seed)
+np.random.seed(rand_seed)
+
+from get_the_data_uniform import get_the_data
+
+
+def main(
+    dataset: str = "CIFAR10",  # "CIFAR10", "FashionMNIST", "MNIST"
+    only_print_network: bool = False,
+    model_name: str = "Model_iter20_lr_1.0000e-03_1.0000e-02_1.0000e-03_.pt",
+) -> None:
+
+    torch_device: torch.device = (
+        torch.device("cuda:0") if torch.cuda.is_available() else torch.device("cpu")
+    )
+    torch.set_default_dtype(torch.float32)
+
+    # Some parameters
+    batch_size_test: int = 50  # 0
+
+    loss_mode: int = 0
+    loss_coeffs_mse: float = 0.5
+    loss_coeffs_kldiv: float = 1.0
+    print(
+        "loss_mode: ",
+        loss_mode,
+        "loss_coeffs_mse: ",
+        loss_coeffs_mse,
+        "loss_coeffs_kldiv: ",
+        loss_coeffs_kldiv,
+    )
+
+    if dataset == "MNIST" or dataset == "FashionMNIST":
+        input_dim_x: int = 24
+        input_dim_y: int = 24
+    else:
+        input_dim_x = 28
+        input_dim_y = 28
+
+    test_dataloader, test_processing_chain = get_the_data(
+        dataset,
+        batch_size_test,
+        torch_device,
+        input_dim_x,
+        input_dim_y,
+    )
+
+    network = torch.load(model_name)
+    network.to(device=torch_device)
+
+    print(network)
+
+    if only_print_network:
+        exit()
+
+    # Switch the network into evalution mode
+    network.eval()
+    number_of_noise_steps = 20
+    noise_scale = torch.arange(0, number_of_noise_steps + 1) / float(
+        number_of_noise_steps
+    )
+
+    results = torch.zeros_like(noise_scale)
+
+    with torch.no_grad():
+
+        for position in range(0, noise_scale.shape[0]):
+            test_correct: int = 0
+            test_number: int = 0
+            eta: float = noise_scale[position]
+            for image, target in test_dataloader:
+                noise = torch.rand_like(image) > eta
+
+                image = image * noise
+                image = image / (image.sum(dim=(1, 2, 3), keepdim=True) + 1e-20)
+                output = network(test_processing_chain(image))
+
+                test_correct += (output.argmax(dim=1) == target).sum().cpu().numpy()
+                test_number += target.shape[0]
+
+            perfomance_test_correct: float = 100.0 * test_correct / test_number
+            results[position] = perfomance_test_correct
+
+            print(f"{eta:.2f}: {perfomance_test_correct:.2f}%")
+
+    np.save("noise_holes_results.npy", results.cpu().numpy())
+    return
+
+
+if __name__ == "__main__":
+    argh.dispatch_command(main)

avg_pooling_mlp_x4/noise_holes_w_noise.py

@@ -0,0 +1,107 @@
+import os
+
+os.environ["TF_CPP_MIN_LOG_LEVEL"] = "3"
+
+import argh
+
+import numpy as np
+import torch
+
+rand_seed: int = 21
+torch.manual_seed(rand_seed)
+torch.cuda.manual_seed(rand_seed)
+np.random.seed(rand_seed)
+
+from get_the_data_uniform import get_the_data
+
+
+def main(
+    dataset: str = "CIFAR10",  # "CIFAR10", "FashionMNIST", "MNIST"
+    only_print_network: bool = False,
+    model_name: str = "Model_iter20_lr_1.0000e-03_1.0000e-02_1.0000e-03_.pt",
+) -> None:
+
+    torch_device: torch.device = (
+        torch.device("cuda:0") if torch.cuda.is_available() else torch.device("cpu")
+    )
+    torch.set_default_dtype(torch.float32)
+
+    # Some parameters
+    batch_size_test: int = 50  # 0
+
+    loss_mode: int = 0
+    loss_coeffs_mse: float = 0.5
+    loss_coeffs_kldiv: float = 1.0
+    print(
+        "loss_mode: ",
+        loss_mode,
+        "loss_coeffs_mse: ",
+        loss_coeffs_mse,
+        "loss_coeffs_kldiv: ",
+        loss_coeffs_kldiv,
+    )
+
+    if dataset == "MNIST" or dataset == "FashionMNIST":
+        input_dim_x: int = 24
+        input_dim_y: int = 24
+    else:
+        input_dim_x = 28
+        input_dim_y = 28
+
+    test_dataloader, test_processing_chain = get_the_data(
+        dataset,
+        batch_size_test,
+        torch_device,
+        input_dim_x,
+        input_dim_y,
+    )
+
+    network = torch.load(model_name)
+    network.to(device=torch_device)
+
+    print(network)
+
+    if only_print_network:
+        exit()
+
+    # Switch the network into evalution mode
+    network.eval()
+    number_of_noise_steps = 20
+    noise_scale = torch.arange(0, number_of_noise_steps + 1) / float(
+        number_of_noise_steps
+    )
+
+    results = torch.zeros_like(noise_scale)
+
+    with torch.no_grad():
+
+        for position in range(0, noise_scale.shape[0]):
+            test_correct: int = 0
+            test_number: int = 0
+            eta: float = noise_scale[position]
+            for image, target in test_dataloader:
+                noise = torch.rand_like(image) > eta
+                noise_2 = torch.rand_like(image)
+                noise_2 = noise_2 / (noise_2.sum(dim=(1, 2, 3), keepdim=True) + 1e-20)
+
+                image = (
+                    image * noise.type(dtype=torch.float32)
+                    + (1.0 - noise.type(dtype=torch.float32)) * noise_2
+                )
+                image = image / (image.sum(dim=(1, 2, 3), keepdim=True) + 1e-20)
+                output = network(test_processing_chain(image))
+
+                test_correct += (output.argmax(dim=1) == target).sum().cpu().numpy()
+                test_number += target.shape[0]
+
+            perfomance_test_correct: float = 100.0 * test_correct / test_number
+            results[position] = perfomance_test_correct
+
+            print(f"{eta:.2f}: {perfomance_test_correct:.2f}%")
+
+    np.save("noise_holes_w_noise_results.npy", results.cpu().numpy())
+    return
+
+
+if __name__ == "__main__":
+    argh.dispatch_command(main)

avg_pooling_mlp_x4/noise_picture.py

@@ -0,0 +1,110 @@
+import os
+
+os.environ["TF_CPP_MIN_LOG_LEVEL"] = "3"
+
+import argh
+
+import numpy as np
+import torch
+
+rand_seed: int = 21
+torch.manual_seed(rand_seed)
+torch.cuda.manual_seed(rand_seed)
+np.random.seed(rand_seed)
+
+from get_the_data_picture import get_the_data
+
+
+def main(
+    dataset: str = "CIFAR10",  # "CIFAR10", "FashionMNIST", "MNIST"
+    only_print_network: bool = False,
+    model_name: str = "Model_iter20_lr_1.0000e-03_1.0000e-02_1.0000e-03_.pt",
+) -> None:
+
+    torch_device: torch.device = (
+        torch.device("cuda:0") if torch.cuda.is_available() else torch.device("cpu")
+    )
+    torch.set_default_dtype(torch.float32)
+
+    # Some parameters
+    batch_size_test: int = 50  # 0
+
+    loss_mode: int = 0
+    loss_coeffs_mse: float = 0.5
+    loss_coeffs_kldiv: float = 1.0
+    print(
+        "loss_mode: ",
+        loss_mode,
+        "loss_coeffs_mse: ",
+        loss_coeffs_mse,
+        "loss_coeffs_kldiv: ",
+        loss_coeffs_kldiv,
+    )
+
+    if dataset == "MNIST" or dataset == "FashionMNIST":
+        input_dim_x: int = 24
+        input_dim_y: int = 24
+    else:
+        input_dim_x = 28
+        input_dim_y = 28
+
+    network = torch.load(model_name)
+    network.to(device=torch_device)
+
+    print(network)
+
+    if only_print_network:
+        exit()
+
+    # Switch the network into evalution mode
+    network.eval()
+    number_of_noise_steps = 20
+    noise_scale = (
+        0.5 * torch.arange(0, number_of_noise_steps + 1) / float(number_of_noise_steps)
+    )
+
+    results = torch.zeros_like(noise_scale)
+
+    with torch.no_grad():
+
+        for position in range(0, noise_scale.shape[0]):
+
+            train_dataloader, test_dataloader, test_processing_chain = get_the_data(
+                dataset,
+                batch_size_test,
+                batch_size_test,
+                torch_device,
+                input_dim_x,
+                input_dim_y,
+            )
+            train_dataloader_iter = iter(train_dataloader)
+            test_dataloader_iter = iter(test_dataloader)
+
+            test_correct: int = 0
+            test_number: int = 0
+            eta: float = noise_scale[position]
+            max_iters = len(test_dataloader)
+
+            for _ in range(0, max_iters):
+                (image, target) = next(test_dataloader_iter)
+                (noise, _) = next(train_dataloader_iter)
+                noise = noise / (noise.sum(dim=(1, 2, 3), keepdim=True) + 1e-20)
+                image = image / (image.sum(dim=(1, 2, 3), keepdim=True) + 1e-20)
+                output = network(
+                    test_processing_chain((1.0 - eta) * image + eta * noise)
+                )
+
+                test_correct += (output.argmax(dim=1) == target).sum().cpu().numpy()
+                test_number += target.shape[0]
+
+            perfomance_test_correct: float = 100.0 * test_correct / test_number
+            results[position] = perfomance_test_correct
+
+            print(f"{eta:.2f}: {perfomance_test_correct:.2f}%")
+
+    np.save("noise_picture_results.npy", results.cpu().numpy())
+    return
+
+
+if __name__ == "__main__":
+    argh.dispatch_command(main)