64 lines
2 KiB
C
64 lines
2 KiB
C
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#pragma once
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#include <systemc.h>
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#include <tlm.h>
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#include <tlm_utils/simple_initiator_socket.h>
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#include <tlm_utils/simple_target_socket.h>
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#include <queue>
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#include <iostream>
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#include <vector>
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#include <string>
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#include <iostream>
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#include <cstdlib>
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#include <cstdlib> // For rand()
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#include <ctime> // For time()
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#include "configuration.h"
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#include "semaphore_manager.h"
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using namespace sc_core;
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// Router module with FIFOs, semaphores, and capacity control for receive FIFO
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SC_MODULE(router) {
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tlm_utils::simple_target_socket<router> sockets[CORE_NO]; // Sockets to receive data from cores
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tlm_utils::simple_initiator_socket<router> core_sockets[CORE_NO]; // Sockets to send data to cores
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sc_core::sc_fifo<my_payload*> in_fifo; // FIFO for incoming transactions from cores
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sc_core::sc_fifo<my_payload*> out_fifo; // FIFO for transactions to be processed by the router
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unsigned int current_router_id;
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// Declare the semaphore for access control
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sc_core::sc_semaphore sem;
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int router_id;
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const int D = 10; // Base delay for each router communication (in ns)
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// Pointers to other routers' FIFOs and semaphores for inter-router communication
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std::vector<sc_core::sc_fifo<my_payload*>*> other_out_fifos;
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std::vector<sc_core::sc_semaphore*> other_sems;
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// Add a pointer to the semaphore manager
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semaphore_manager* sem_mgr;
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SC_CTOR(router);
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// Function to handle incoming transactions
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tlm::tlm_sync_enum nb_transport_fw(tlm::tlm_generic_payload& trans, tlm::tlm_phase& phase, sc_time& delay);
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// Thread to process core_fifo
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void process_core_fifo();
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// Thread to process router_receive_fifo and forward transactions to cores
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void process_router_receive_fifo();
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void log_info(std::string msg);
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void log_error(std::string msg);
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// Method to set the semaphore manager instance after creation
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void set_semaphore_manager(semaphore_manager* manager) {
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sem_mgr = manager;
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}
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};
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