diff --git a/network/CPP_Cuda/HDynamicCNNManyIP.cu b/network/CPP_Cuda/HDynamicCNNManyIP.cu
index 2272276..723b66f 100644
--- a/network/CPP_Cuda/HDynamicCNNManyIP.cu
+++ b/network/CPP_Cuda/HDynamicCNNManyIP.cu
@@ -711,4 +711,26 @@ bool HDynamicCNNManyIP::gpu_update(
 
 
     return true;
+};
+
+
+void HDynamicCNNManyIP::gpu_occupancy_export(
+    size_t dim_x,
+    size_t dim_y,
+    size_t number_of_pattern,
+    size_t h_dim,
+    int64_t setting_memory_addr,
+    size_t setting_dim_0,
+    size_t setting_dim_1)
+{
+    return;
+};
+
+void HDynamicCNNManyIP::gpu_occupancy_import(
+    int64_t setting_memory_addr,
+    size_t setting_dim_0,
+    size_t setting_dim_1
+)
+{
+    return;
 };
\ No newline at end of file
diff --git a/network/CPP_Cuda/HDynamicCNNManyIP.h b/network/CPP_Cuda/HDynamicCNNManyIP.h
index afe7ac1..2244942 100644
--- a/network/CPP_Cuda/HDynamicCNNManyIP.h
+++ b/network/CPP_Cuda/HDynamicCNNManyIP.h
@@ -38,6 +38,20 @@ class HDynamicCNNManyIP
         float forgetting_offset,
         int64_t gpu_tuning_factor);
 
+    void gpu_occupancy_export(
+        size_t dim_x,
+        size_t dim_y,
+        size_t number_of_pattern,
+        size_t h_dim,
+        int64_t setting_memory_addr,
+        size_t setting_dim_0,
+        size_t setting_dim_1);
+
+    void gpu_occupancy_import(
+        int64_t setting_memory_addr,
+        size_t setting_dim_0,
+        size_t setting_dim_1);
+
     private:
 
     bool update(
diff --git a/network/CPP_Cuda/PyHDynamicCNNManyIP.cpp b/network/CPP_Cuda/PyHDynamicCNNManyIP.cpp
index f59118b..469a4a8 100644
--- a/network/CPP_Cuda/PyHDynamicCNNManyIP.cpp
+++ b/network/CPP_Cuda/PyHDynamicCNNManyIP.cpp
@@ -9,6 +9,10 @@ PYBIND11_MODULE(PyHDynamicCNNManyIP, m)
     m.doc() = "HDynamicCNNManyIP Module";
     py::class_<HDynamicCNNManyIP>(m, "HDynamicCNNManyIP")
         .def(py::init<>())
+        .def("gpu_occupancy_export",
+            &HDynamicCNNManyIP::gpu_occupancy_export)
+        .def("gpu_occupancy_import",
+            &HDynamicCNNManyIP::gpu_occupancy_import)
         .def("update",
             &HDynamicCNNManyIP::update_entrypoint);
 }
\ No newline at end of file
diff --git a/network/CPP_Cuda/PySpikeGeneration2DManyIP.cpp b/network/CPP_Cuda/PySpikeGeneration2DManyIP.cpp
index eaece6f..b338d23 100644
--- a/network/CPP_Cuda/PySpikeGeneration2DManyIP.cpp
+++ b/network/CPP_Cuda/PySpikeGeneration2DManyIP.cpp
@@ -10,6 +10,10 @@ PYBIND11_MODULE(PySpikeGeneration2DManyIP, m)
   m.doc() = "SpikeGeneration2DManyIP Module";
   py::class_<SpikeGeneration2DManyIP>(m, "SpikeGeneration2DManyIP")
     .def(py::init<>())
+    .def("gpu_occupancy_export",
+      &SpikeGeneration2DManyIP::gpu_occupancy_export)
+    .def("gpu_occupancy_import",
+      &SpikeGeneration2DManyIP::gpu_occupancy_import)
     .def("spike_generation",
       &SpikeGeneration2DManyIP::spike_generation_entrypoint);
 }
diff --git a/network/CPP_Cuda/SpikeGeneration2DManyIP.cu b/network/CPP_Cuda/SpikeGeneration2DManyIP.cu
index e0176e9..102448d 100644
--- a/network/CPP_Cuda/SpikeGeneration2DManyIP.cu
+++ b/network/CPP_Cuda/SpikeGeneration2DManyIP.cu
@@ -387,4 +387,25 @@ bool SpikeGeneration2DManyIP::gpu_spike_generation(
     cudaDeviceSynchronize();
 
     return true;
+};
+
+
+void SpikeGeneration2DManyIP::gpu_occupancy_export(
+    size_t dim_x,
+    size_t dim_y,
+    size_t number_of_pattern,
+    size_t spike_dim,
+    int64_t setting_memory_addr,
+    size_t setting_dim_0,
+    size_t setting_dim_1)
+{
+    return;
+};
+
+void SpikeGeneration2DManyIP::gpu_occupancy_import(
+    int64_t setting_memory_addr,
+    size_t setting_dim_0,
+    size_t setting_dim_1)
+{
+    return;
 };
\ No newline at end of file
diff --git a/network/CPP_Cuda/SpikeGeneration2DManyIP.h b/network/CPP_Cuda/SpikeGeneration2DManyIP.h
index 7c17031..62e8430 100644
--- a/network/CPP_Cuda/SpikeGeneration2DManyIP.h
+++ b/network/CPP_Cuda/SpikeGeneration2DManyIP.h
@@ -13,13 +13,22 @@ class SpikeGeneration2DManyIP
     ~SpikeGeneration2DManyIP();
 
     bool spike_generation_entrypoint(
-        int64_t input_pointer_addr, int64_t input_dim_0,
-        int64_t input_dim_1, int64_t input_dim_2, int64_t input_dim_3,
-        int64_t random_values_pointer_addr, int64_t random_values_dim_0,
-        int64_t random_values_dim_1, int64_t random_values_dim_2,
-        int64_t random_values_dim_3, int64_t output_pointer_addr,
-        int64_t output_dim_0, int64_t output_dim_1, int64_t output_dim_2,
-        int64_t output_dim_3, int64_t number_of_cpu_processes);
+        int64_t input_pointer_addr,
+        int64_t input_dim_0,
+        int64_t input_dim_1,
+        int64_t input_dim_2,
+        int64_t input_dim_3,
+        int64_t random_values_pointer_addr,
+        int64_t random_values_dim_0,
+        int64_t random_values_dim_1,
+        int64_t random_values_dim_2,
+        int64_t random_values_dim_3,
+        int64_t output_pointer_addr,
+        int64_t output_dim_0,
+        int64_t output_dim_1,
+        int64_t output_dim_2,
+        int64_t output_dim_3,
+        int64_t number_of_cpu_processes);
 
     bool spike_generation(
         float* input_pointer,
@@ -59,6 +68,20 @@ class SpikeGeneration2DManyIP
         size_t h_dim,
         size_t number_of_pattern);
 
+    void gpu_occupancy_export(
+        size_t dim_x,
+        size_t dim_y,
+        size_t number_of_pattern,
+        size_t spike_dim,
+        int64_t setting_memory_addr,
+        size_t setting_dim_0,
+        size_t setting_dim_1);
+
+    void gpu_occupancy_import(
+        int64_t setting_memory_addr,
+        size_t setting_dim_0,
+        size_t setting_dim_1);
+
     private:
     size_t lower_bound(float* data_ptr, size_t data_length,
         size_t data_ptr_stride,