[97] | 1 | |
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| 2 | #include <systemc> |
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| 3 | #include <sys/time.h> |
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| 4 | #include <iostream> |
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| 5 | #include <cstdlib> |
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| 6 | #include <cstdarg> |
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| 7 | |
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| 8 | #include "mapping_table.h" |
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| 9 | #include "alloc_elems.h" |
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| 10 | #include "vci_simple_ram.h" |
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| 11 | #include "vci_multi_tty.h" |
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| 12 | #include "vci_local_ring_network.h" |
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| 13 | #include "vci_simple_ring_network.h" |
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| 14 | #include "virtual_dspin_network.h" |
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| 15 | #include "vci_synthetic_initiator.h" |
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| 16 | |
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| 17 | // MESH SIZE |
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| 18 | #define X_MAX 2 |
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| 19 | #define Y_MAX 2 |
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| 20 | #define N_CLUSTERS X_MAX*Y_MAX |
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| 21 | // FLIT_WIDTH |
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| 22 | #define WIDTH_CMD 40 |
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| 23 | #define WIDTH_RSP 33 |
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| 24 | // Face of each DSPIN Router |
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| 25 | #define NORTH 0 |
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| 26 | #define SOUTH 1 |
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| 27 | #define EAST 2 |
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| 28 | #define WEST 3 |
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| 29 | #define LOCAL 4 |
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| 30 | |
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| 31 | |
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| 32 | int _main(int argc, char *argv[]) |
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| 33 | { |
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| 34 | using namespace sc_core; |
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| 35 | // Avoid repeating these everywhere |
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| 36 | using soclib::common::IntTab; |
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| 37 | using soclib::common::Segment; |
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| 38 | |
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| 39 | // Define VCI parameters |
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| 40 | typedef soclib::caba::VciParams<4,8,32,1,1,1,8,4,4,1> vci_param; |
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| 41 | |
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| 42 | // Mapping table primary network |
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| 43 | |
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| 44 | soclib::common::MappingTable maptab(32, IntTab(2,10), IntTab(2,3), 0x00C00000); |
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| 45 | |
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| 46 | maptab.add(Segment("reset", RESET_BASE, RESET_SIZE, IntTab(2,1), true)); |
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| 47 | maptab.add(Segment("excep", EXCEP_BASE, EXCEP_SIZE, IntTab(2,1), true)); |
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| 48 | maptab.add(Segment("tty" , TTY_BASE , TTY_SIZE , IntTab(3,1), false)); |
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| 49 | |
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| 50 | maptab.add(Segment("mc_r0" , MC0_R_BASE , MC0_R_SIZE , IntTab(0,0), false, true, IntTab(0,0))); |
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| 51 | maptab.add(Segment("mc_m0" , MC0_M_BASE , MC0_M_SIZE , IntTab(0,0), true )); |
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| 52 | maptab.add(Segment("mc_r1" , MC1_R_BASE , MC1_R_SIZE , IntTab(1,0), false, true, IntTab(1,0))); |
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| 53 | maptab.add(Segment("mc_m1" , MC1_M_BASE , MC1_M_SIZE , IntTab(1,0), true )); |
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| 54 | maptab.add(Segment("mc_r2" , MC2_R_BASE , MC2_R_SIZE , IntTab(2,0), false, true, IntTab(2,0))); |
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| 55 | maptab.add(Segment("mc_m2" , MC2_M_BASE , MC2_M_SIZE , IntTab(2,0), true )); |
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| 56 | maptab.add(Segment("mc_r3" , MC3_R_BASE , MC3_R_SIZE , IntTab(3,0), false, true, IntTab(3,0))); |
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| 57 | maptab.add(Segment("mc_m3" , MC3_M_BASE , MC3_M_SIZE , IntTab(3,0), true )); |
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| 58 | |
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| 59 | std::cout << maptab << std::endl; |
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| 60 | |
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| 61 | // Signals |
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| 62 | |
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| 63 | sc_clock signal_clk("clk"); |
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| 64 | sc_signal<bool> signal_resetn("resetn"); |
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| 65 | |
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| 66 | soclib::caba::VciSignals<vci_param> * signal_vci_ini_synth = soclib::common::alloc_elems<soclib::caba::VciSignals<vci_param> >("signal_vci_ini_synth", N_CLUSTERS); |
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| 67 | 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 ); |
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| 68 | 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 ); |
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| 69 | |
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| 70 | //soclib::caba::VciSignals<vci_param> * signal_vci_tgt_proc = soclib::common::alloc_elems<soclib::caba::VciSignals<vci_param> >("signal_vci_tgt_proc", N_CLUSTERS); |
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| 71 | |
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| 72 | // N_CLUSTERS ring. |
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| 73 | 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) ; |
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| 74 | for(int i = 0 ; i < N_CLUSTERS ; i++){ // ringid, fifo, fifo, nb_init, nb_tgt |
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| 75 | new(&local_ring[i]) soclib::caba::VciLocalRingFast<vci_param, WIDTH_CMD, WIDTH_RSP> ("cluster" + i,maptab, IntTab(i), 2, 18, 1, 1) |
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| 76 | } |
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| 77 | |
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| 78 | // Virtual dspin routers |
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| 79 | soclib::caba::VirtualDspinRouter<WIDTH_CMD> ** routers_cmd = (soclib::caba::VirtualDspinRouter<WIDTH_CMD> **) malloc(sizeof(soclib::caba::VirtualDspinRouter<WIDTH_CMD> *) * Y_MAX); |
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| 80 | soclib::caba::VirtualDspinRouter<WIDTH_RSP> ** routers_rsp = (soclib::caba::VirtualDspinRouter<WIDTH_RSP> **) malloc(sizeof(soclib::caba::VirtualDspinRouter<WIDTH_RSP> *) * Y_MAX); |
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| 81 | |
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| 82 | for(int i = 0; i < Y_MAX; i++ ){ |
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| 83 | routers_cmd[i] = (soclib::caba::VirtualDspinRouter<WIDTH_CMD> * ) malloc(sizeof(soclib::caba::VirtualDspinRouter<WIDTH_CMD>) * X_MAX); |
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| 84 | routers_rsp[i] = (soclib::caba::VirtualDspinRouter<WIDTH_RSP> * ) malloc(sizeof(soclib::caba::VirtualDspinRouter<WIDTH_RSP>) * X_MAX); |
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| 85 | for(int j = 0; j < X_MAX; i++){ |
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| 86 | 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); |
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| 87 | 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); |
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| 88 | } |
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| 89 | } |
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| 90 | |
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| 91 | |
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| 92 | /////////////////////////////////////////////////////////////// |
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| 93 | // Components |
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| 94 | /////////////////////////////////////////////////////////////// |
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| 95 | |
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| 96 | // N_CLUSTERS VCI Synthetic Initiator (1 initiator per cluster/network) |
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| 97 | soclib::caba::VciSyntheticInitiator<vci_param> * initiator = (soclib::caba::VciSyntheticInitiator<vci_param> *) malloc(sizeof(soclib::caba::VciSyntheticInitiator<vci_param> )* N_CLUSTERS); |
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| 98 | for(int i = 0 ; i < Y_MAX; i++) |
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| 99 | for(int j = 0 ; j < Y_MAX ; j++) |
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| 100 | new(&initiator[Y_MAX*i+j]) soclib::caba::VciSyntheticInitiator<vci_param> ("Initiator" + (Y_MAX*i+j), Y_MAX*i+j, maptab, IntTab(i,j),); |
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| 101 | |
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| 102 | /////////////////////////////////////////////////////////////// |
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| 103 | // Connection of Synthetic Initiator to each local ring per cluster |
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| 104 | /////////////////////////////////////////////////////////////// |
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| 105 | for(int i = 0 ; i < N_CLUSTERS ; i++){ |
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| 106 | local_ring[i].p_clk(signal_clk); |
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| 107 | local_ring[i].p_resetn(signal_resetn); |
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| 108 | local_ring[i].p_to_initiator[0](signal_vci_ini_synth[i]); |
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| 109 | initiator[i].p_clk(signal_clk); |
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| 110 | initiator[i].p_resetn(signal_resetn); |
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| 111 | initiator[i].p_vci(signal_vci_ini_synth[i]); |
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| 112 | } |
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| 113 | |
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| 114 | /////////////////////////////////////////////////////////////// |
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| 115 | // Connection of each VDspin Router to each local ring |
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| 116 | /////////////////////////////////////////////////////////////// |
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| 117 | for(int i = 0; i < Y_MAX ; i++){ |
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| 118 | for(int j = 0; j < X_MAX ; j++){ |
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| 119 | routers_cmd[i][j].p_clk(signal_clk); |
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| 120 | routers_cmd[i][j].p_resetn(signal_resetn); |
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| 121 | for(k = 0; k < 5; k++){ |
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| 122 | if(i == 0){ |
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| 123 | if(j == 0){ |
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| 124 | routers_cmd[i][j].p_out[0][k](dspin_signals_cmd_c0[0][i][j][k]); |
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| 125 | routers_cmd[i][j].p_out[1][k](dspin_signals_cmd_c1[0][i][j][k]); |
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| 126 | routers_cmd[i][j].p_in[0][k](dspin_signals_cmd_c0[1][i][j][k]); |
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| 127 | routers_cmd[i][j].p_in[1][k](dspin_signals_cmd_c1[1][i][j][k]); |
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| 128 | routers_rsp[i][j].p_out[0][k](dspin_signals_cmd_c0[0][i][j][k]); |
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| 129 | routers_rsp[i][j].p_out[1][k](dspin_signals_cmd_c1[0][i][j][k]); |
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| 130 | routers_rsp[i][j].p_in[0][k](dspin_signals_cmd_c0[1][i][j][k]); |
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| 131 | routers_rsp[i][j].p_in[1][k](dspin_signals_cmd_c1[1][i][j][k]); |
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| 132 | } else { |
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| 133 | |
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| 134 | } |
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| 135 | } else { |
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| 136 | |
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| 137 | } |
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| 138 | } |
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| 139 | } |
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| 140 | } |
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| 141 | |
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| 142 | //////////////////////////////////////////////////////// |
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| 143 | |
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| 144 | |
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| 145 | |
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| 146 | //////////////////////////////////////////////// |
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| 147 | // Simulation Loop // |
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| 148 | //////////////////////////////////////////////// |
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| 149 | int ncycles; |
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| 150 | |
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| 151 | if (argc == 2) { |
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| 152 | ncycles = std::atoi(argv[1]); |
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| 153 | } else { |
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| 154 | std::cerr |
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| 155 | << std::endl |
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| 156 | << "The number of simulation cycles must " |
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| 157 | "be defined in the command line" |
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| 158 | << std::endl; |
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| 159 | exit(1); |
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| 160 | } |
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| 161 | |
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| 162 | sc_start(sc_core::sc_time(0, SC_NS)); |
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| 163 | signal_resetn = false; |
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| 164 | |
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| 165 | sc_start(sc_core::sc_time(1, SC_NS)); |
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| 166 | signal_resetn = true; |
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| 167 | |
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| 168 | for (int i = 0; i < ncycles ; i+=100000) { |
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| 169 | sc_start(sc_core::sc_time(100000, SC_NS)); |
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| 170 | |
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| 171 | } |
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| 172 | |
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| 173 | std::cout << "Hit ENTER to end simulation" << std::endl; |
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| 174 | char buf[1]; |
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| 175 | |
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| 176 | std::cin.getline(buf,1); |
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| 177 | return EXIT_SUCCESS; |
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| 178 | } |
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| 179 | |
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| 180 | int sc_main (int argc, char *argv[]) |
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| 181 | { |
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| 182 | try { |
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| 183 | return _main(argc, argv); |
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| 184 | } catch (std::exception &e) { |
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| 185 | std::cout << e.what() << std::endl; |
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| 186 | } catch (...) { |
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| 187 | std::cout << "Unknown exception occured" << std::endl; |
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| 188 | throw; |
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| 189 | } |
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| 190 | return 1; |
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| 191 | } |
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