source: trunk/platforms/caba-vdspin-vci_synthetic_initiator/top.cpp @ 97

#include <systemc>
#include <sys/time.h>
#include <iostream>
#include <cstdlib>
#include <cstdarg>

#include "mapping_table.h"
#include "alloc_elems.h"
#include "vci_simple_ram.h"
#include "vci_multi_tty.h"
#include "vci_local_ring_network.h"
#include "vci_simple_ring_network.h"
#include "virtual_dspin_network.h"
#include "vci_synthetic_initiator.h"

// MESH SIZE
#define X_MAX           2
#define Y_MAX           2
#define N_CLUSTERS      X_MAX*Y_MAX
// FLIT_WIDTH
#define WIDTH_CMD       40
#define WIDTH_RSP       33
// Face of each DSPIN Router
#define NORTH           0
#define SOUTH           1
#define EAST            2
#define WEST            3
#define LOCAL           4


int _main(int argc, char *argv[])
{
        using namespace sc_core;
        // Avoid repeating these everywhere
        using soclib::common::IntTab;
        using soclib::common::Segment;

        // Define VCI parameters
        typedef soclib::caba::VciParams<4,8,32,1,1,1,8,4,4,1> vci_param;

        // Mapping table primary network

        soclib::common::MappingTable maptab(32, IntTab(2,10), IntTab(2,3), 0x00C00000);

        maptab.add(Segment("reset", RESET_BASE, RESET_SIZE, IntTab(2,1), true));
        maptab.add(Segment("excep", EXCEP_BASE, EXCEP_SIZE, IntTab(2,1), true));
        maptab.add(Segment("tty"  , TTY_BASE  , TTY_SIZE  , IntTab(3,1), false));

        maptab.add(Segment("mc_r0" , MC0_R_BASE , MC0_R_SIZE , IntTab(0,0), false, true, IntTab(0,0)));
        maptab.add(Segment("mc_m0" , MC0_M_BASE , MC0_M_SIZE , IntTab(0,0), true ));
        maptab.add(Segment("mc_r1" , MC1_R_BASE , MC1_R_SIZE , IntTab(1,0), false, true, IntTab(1,0)));
        maptab.add(Segment("mc_m1" , MC1_M_BASE , MC1_M_SIZE , IntTab(1,0), true ));
        maptab.add(Segment("mc_r2" , MC2_R_BASE , MC2_R_SIZE , IntTab(2,0), false, true, IntTab(2,0)));
        maptab.add(Segment("mc_m2" , MC2_M_BASE , MC2_M_SIZE , IntTab(2,0), true ));
        maptab.add(Segment("mc_r3" , MC3_R_BASE , MC3_R_SIZE , IntTab(3,0), false, true, IntTab(3,0)));
        maptab.add(Segment("mc_m3" , MC3_M_BASE , MC3_M_SIZE , IntTab(3,0), true ));

        std::cout << maptab << std::endl;

        // Signals

        sc_clock        signal_clk("clk");
        sc_signal<bool> signal_resetn("resetn");
   
        soclib::caba::VciSignals<vci_param> * signal_vci_ini_synth = soclib::common::alloc_elems<soclib::caba::VciSignals<vci_param> >("signal_vci_ini_synth", N_CLUSTERS);
        soclib::caba::DspinSignals<WIDTH_CMD> **** dspin_signals_cmd_c0 = soclib::common::alloc_elems<solib::caba::DspinSignals<WIDTH_CMD> >("Dspin_cmd_signals", 2, Y_MAX, X_MAX, 5 );
        soclib::caba::DspinSignals<WIDTH_CMD> **** dspin_signals_cmd_c1 = soclib::common::alloc_elems<solib::caba::DspinSignals<WIDTH_CMD> >("Dspin_cmd_signals", 2, Y_MAX, X_MAX, 5 );

        //soclib::caba::VciSignals<vci_param> * signal_vci_tgt_proc  = soclib::common::alloc_elems<soclib::caba::VciSignals<vci_param> >("signal_vci_tgt_proc",  N_CLUSTERS);

        // N_CLUSTERS ring.
        soclib::caba::VciLocalRingFast<vci_param, WIDTH_CMD, WIDTH_RSP> * local_ring = (soclib::caba::VciLocalRingFast<vci_param, WIDTH_CMD, WIDTH_RSP> *) malloc(sizeof(soclib::caba::VciLocalRingFast<vci_param, WIDTH_CMD, WIDTH_RSP> ) * N_CLUSTERS) ;
        for(int i = 0 ; i < N_CLUSTERS ; i++){                                                            // ringid, fifo, fifo, nb_init, nb_tgt
                new(&local_ring[i]) soclib::caba::VciLocalRingFast<vci_param, WIDTH_CMD, WIDTH_RSP> ("cluster" + i,maptab, IntTab(i), 2, 18, 1, 1)
        }

        // Virtual dspin routers
        soclib::caba::VirtualDspinRouter<WIDTH_CMD> ** routers_cmd = (soclib::caba::VirtualDspinRouter<WIDTH_CMD> **) malloc(sizeof(soclib::caba::VirtualDspinRouter<WIDTH_CMD> *) * Y_MAX);
        soclib::caba::VirtualDspinRouter<WIDTH_RSP> ** routers_rsp = (soclib::caba::VirtualDspinRouter<WIDTH_RSP> **) malloc(sizeof(soclib::caba::VirtualDspinRouter<WIDTH_RSP> *) * Y_MAX);

        for(int i = 0; i < Y_MAX; i++ ){
          routers_cmd[i] = (soclib::caba::VirtualDspinRouter<WIDTH_CMD> * ) malloc(sizeof(soclib::caba::VirtualDspinRouter<WIDTH_CMD>) * X_MAX);
          routers_rsp[i] = (soclib::caba::VirtualDspinRouter<WIDTH_RSP> * ) malloc(sizeof(soclib::caba::VirtualDspinRouter<WIDTH_RSP>) * X_MAX);
          for(int j = 0; j < X_MAX; i++){
            new(&routers_cmd[i][j]) soclib::caba::VirtualDspinRouter<WIDTH_CMD> ("VDspinRouterCMD" + i + j, j, i, soclib::common::uint32_log2(X_MAX), soclib::common::uint32_log2(Y_MAX), 4, 4);
            new(&routers_rsp[i][j]) soclib::caba::VirtualDspinRouter<WIDTH_RSP> ("VDspinRouterRSP" + i + j, j, i, soclib::common::uint32_log2(X_MAX), soclib::common::uint32_log2(Y_MAX), 4, 4);
          }
        }


        ///////////////////////////////////////////////////////////////
        // Components
        ///////////////////////////////////////////////////////////////

        // N_CLUSTERS VCI Synthetic Initiator (1 initiator per cluster/network)
        soclib::caba::VciSyntheticInitiator<vci_param> * initiator = (soclib::caba::VciSyntheticInitiator<vci_param> *) malloc(sizeof(soclib::caba::VciSyntheticInitiator<vci_param> )* N_CLUSTERS);
        for(int i = 0 ; i < Y_MAX; i++)
                for(int j = 0 ; j < Y_MAX ; j++)
                        new(&initiator[Y_MAX*i+j]) soclib::caba::VciSyntheticInitiator<vci_param> ("Initiator" + (Y_MAX*i+j), Y_MAX*i+j, maptab, IntTab(i,j),);

        ///////////////////////////////////////////////////////////////
        // Connection of Synthetic Initiator to each local ring per cluster
        ///////////////////////////////////////////////////////////////
        for(int i = 0 ; i < N_CLUSTERS ; i++){
          local_ring[i].p_clk(signal_clk);
          local_ring[i].p_resetn(signal_resetn);
          local_ring[i].p_to_initiator[0](signal_vci_ini_synth[i]);
          initiator[i].p_clk(signal_clk);
          initiator[i].p_resetn(signal_resetn);
          initiator[i].p_vci(signal_vci_ini_synth[i]);
        }
        
        ///////////////////////////////////////////////////////////////
        // Connection of each VDspin Router to each local ring 
        ///////////////////////////////////////////////////////////////
        for(int i = 0; i < Y_MAX ; i++){
          for(int j = 0; j < X_MAX ; j++){
            routers_cmd[i][j].p_clk(signal_clk);
            routers_cmd[i][j].p_resetn(signal_resetn);
            for(k = 0; k < 5; k++){
              if(i == 0){
                if(j == 0){
                  routers_cmd[i][j].p_out[0][k](dspin_signals_cmd_c0[0][i][j][k]);
                  routers_cmd[i][j].p_out[1][k](dspin_signals_cmd_c1[0][i][j][k]);
                  routers_cmd[i][j].p_in[0][k](dspin_signals_cmd_c0[1][i][j][k]);
                  routers_cmd[i][j].p_in[1][k](dspin_signals_cmd_c1[1][i][j][k]);
                  routers_rsp[i][j].p_out[0][k](dspin_signals_cmd_c0[0][i][j][k]);
                  routers_rsp[i][j].p_out[1][k](dspin_signals_cmd_c1[0][i][j][k]);
                  routers_rsp[i][j].p_in[0][k](dspin_signals_cmd_c0[1][i][j][k]);
                  routers_rsp[i][j].p_in[1][k](dspin_signals_cmd_c1[1][i][j][k]);
                } else {
                  
                }
              } else {
              
              }
            }
          }
        }

        ////////////////////////////////////////////////////////



        ////////////////////////////////////////////////
        //             Simulation Loop                //
        ////////////////////////////////////////////////
        int ncycles;

        if (argc == 2) {
                ncycles = std::atoi(argv[1]);
        } else {
                std::cerr
                        << std::endl
                        << "The number of simulation cycles must "
                           "be defined in the command line"
                        << std::endl;
                exit(1);
        }

        sc_start(sc_core::sc_time(0, SC_NS));
        signal_resetn = false;

        sc_start(sc_core::sc_time(1, SC_NS));
        signal_resetn = true;

        for (int i = 0; i < ncycles ; i+=100000) {
                sc_start(sc_core::sc_time(100000, SC_NS));
                
        }

        std::cout << "Hit ENTER to end simulation" << std::endl;
        char buf[1];

        std::cin.getline(buf,1);
        return EXIT_SUCCESS;
}

int sc_main (int argc, char *argv[])
{
        try {
                return _main(argc, argv);
        } catch (std::exception &e) {
                std::cout << e.what() << std::endl;
        } catch (...) {
                std::cout << "Unknown exception occured" << std::endl;
                throw;
        }
        return 1;
}