[350] | 1 | ////////////////////////////////////////////////////////////////////////////// |
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| 2 | // File: simple_cluster.cpp |
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| 3 | // Author: Alain Greiner |
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| 4 | // Copyright: UPMC/LIP6 |
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| 5 | // Date : march 2013 |
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| 6 | // This program is released under the GNU public license |
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| 7 | ////////////////////////////////////////////////////////////////////////////// |
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| 8 | |
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| 9 | #include "../include/simple_cluster.h" |
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| 10 | |
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| 11 | namespace soclib { |
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| 12 | namespace caba { |
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| 13 | |
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| 14 | ////////////////////////////////////////////////////////////////////////// |
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| 15 | // Constructor |
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| 16 | ////////////////////////////////////////////////////////////////////////// |
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| 17 | template<typename vci_param, int cmd_width, int rsp_width> |
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| 18 | SimpleCluster<vci_param, cmd_width, rsp_width>::SimpleCluster( |
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| 19 | sc_module_name name, |
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| 20 | size_t x_local, |
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| 21 | size_t y_local, |
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| 22 | size_t x_width, |
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| 23 | size_t y_width, |
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| 24 | size_t load_d, |
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| 25 | size_t plen_d, |
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| 26 | size_t load_ini_c, |
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| 27 | size_t plen_ini_c, |
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| 28 | size_t load_tgt_c, |
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| 29 | size_t plen_tgt_c, |
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| 30 | size_t bcp_ini, |
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| 31 | size_t bcp_tgt ) |
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| 32 | : soclib::caba::BaseModule(name), |
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| 33 | p_clk("clk"), |
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| 34 | p_resetn("resetn") |
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| 35 | { |
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| 36 | // Vectors of ports definition |
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| 37 | p_cmd_in = alloc_elems<DspinInput<cmd_width> >("p_cmd_in", 2, 4); |
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| 38 | p_cmd_out = alloc_elems<DspinOutput<cmd_width> >("p_cmd_out", 2, 4); |
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| 39 | p_rsp_in = alloc_elems<DspinInput<rsp_width> >("p_rsp_in", 2, 4); |
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| 40 | p_rsp_out = alloc_elems<DspinOutput<rsp_width> >("p_rsp_out", 2, 4); |
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| 41 | |
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| 42 | // Empty mapping table (required by dspin_local_crossbar) |
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| 43 | MappingTable mt( 32, IntTab(1), IntTab (1), 0xFF000000); |
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| 44 | |
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| 45 | ///////////////////////////////////////// |
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| 46 | // Hardware Components definition |
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| 47 | ///////////////////////////////////////// |
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| 48 | |
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| 49 | // local crossbar CMD on coherence network |
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| 50 | std::ostringstream s2; |
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| 51 | s2 << "xbar_cmd_c_" << x_local << "_" << y_local; |
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| 52 | xbar_cmd_c = new DspinLocalCrossbar<cmd_width>( |
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| 53 | s2.str().c_str(), |
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| 54 | mt, // unused mapping table |
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| 55 | x_local, y_local, // cluster coordinates |
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| 56 | x_width, y_width, 0, // l_width == 0 |
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| 57 | 1, 1, // one local source & one local dest |
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| 58 | 2, 2, // fifo depths |
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| 59 | false, // don't use local routing table |
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| 60 | true ); // broacast supported |
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| 61 | |
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| 62 | std::cout << "- build xbar_cmd_c_" << x_local << "_" << y_local |
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| 63 | << " / flit_width = " << cmd_width << std::endl; |
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| 64 | |
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| 65 | // local crossbar RSP on coherence network |
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| 66 | std::ostringstream s3; |
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| 67 | s3 << "xbar_rsp_c_" << x_local << "_" << y_local; |
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| 68 | xbar_rsp_c = new DspinLocalCrossbar<rsp_width>( |
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| 69 | s3.str().c_str(), |
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| 70 | mt, // unused mapping table |
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| 71 | x_local, y_local, // cluster coordinates |
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| 72 | x_width, y_width, 0, // l_width == 0 |
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| 73 | 1, 1, // one local source & one local dest |
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| 74 | 2, 2, // fifo depths |
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| 75 | false, // don't use local routing table |
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| 76 | true ); // broadcast supported |
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| 77 | |
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| 78 | std::cout << "- build xbar_rsp_c_" << x_local << "_" << y_local |
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| 79 | << " / flit_width = " << rsp_width << std::endl; |
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| 80 | |
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| 81 | // local crossbar CMD on direct network |
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| 82 | std::ostringstream s0; |
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| 83 | s0 << "xbar_cmd_d_" << x_local << "_" << y_local; |
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| 84 | xbar_cmd_d = new DspinLocalCrossbar<cmd_width>( |
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| 85 | s0.str().c_str(), |
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| 86 | mt, // unused mapping table |
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| 87 | x_local, y_local, // cluster coordinates |
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| 88 | x_width, y_width, 0, // l_width = 0 |
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| 89 | 1, 1, // one local source & one local dest |
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| 90 | 2, 2, // fifo depths |
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| 91 | false, // don't use local routing table |
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| 92 | false ); // no broacast |
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| 93 | |
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| 94 | std::cout << "- build xbar_cmd_d_" << x_local << "_" << y_local |
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| 95 | << " / flit_width = " << cmd_width << std::endl; |
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| 96 | |
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| 97 | |
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| 98 | // local crossbar RSP on direct network |
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| 99 | std::ostringstream s1; |
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| 100 | s1 << "xbar_rsp_d_" << x_local << "_" << y_local; |
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| 101 | xbar_rsp_d = new DspinLocalCrossbar<rsp_width>( |
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| 102 | s1.str().c_str(), |
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| 103 | mt, // unused mapping table |
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| 104 | x_local, y_local, // cluster coordinates |
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| 105 | x_width, y_width, 0, // l_width == 0 |
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| 106 | 1, 1, // one local source & one local dest |
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| 107 | 2, 2, // fifo depths |
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| 108 | false, // don't use local routing table |
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| 109 | false ); // no broacast |
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| 110 | |
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| 111 | std::cout << "- build xbar_rsp_d_" << x_local << "_" << y_local |
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| 112 | << " / flit_width = " << rsp_width << std::endl; |
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| 113 | |
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| 114 | // VCI Initiator on direct network |
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| 115 | size_t srcid = (x_local << y_width) | y_local; |
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| 116 | std::ostringstream sid; |
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| 117 | sid << "ini_d_" << x_local << "_" << y_local; |
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| 118 | ini_d = new VciSyntheticInitiator<vci_param>( |
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| 119 | sid.str().c_str(), |
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| 120 | srcid, // VCI SRCID |
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| 121 | plen_d, // packet length |
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| 122 | load_d, // requested load |
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| 123 | 1024 ); // fifo depth |
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| 124 | |
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| 125 | std::ostringstream swid; |
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| 126 | swid << "w_ini_d_" << x_local << "_" << y_local; |
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| 127 | w_ini_d = new VciDspinInitiatorWrapper<vci_param,cmd_width,rsp_width>( |
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| 128 | swid.str().c_str(), |
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| 129 | x_width + y_width ); |
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| 130 | |
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| 131 | std::cout << "- build ini_d_" << x_local << "_" << y_local << std::endl; |
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| 132 | |
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| 133 | // VCI Target on direct network |
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| 134 | size_t tgtid = (x_local << y_width) | y_local; |
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| 135 | std::ostringstream std; |
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| 136 | std << "tgt_d_" << x_local << "_" << y_local; |
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| 137 | tgt_d = new VciSyntheticTarget<vci_param>( |
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| 138 | std.str().c_str(), |
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| 139 | tgtid, // MSB bits of VCI address |
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| 140 | x_width, // X field width |
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| 141 | y_width, // Y field width |
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| 142 | 0 ); // L field width |
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| 143 | |
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| 144 | std::ostringstream swtd; |
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| 145 | swtd << "w_tgt_d_" << x_local << "_" << y_local; |
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| 146 | w_tgt_d = new VciDspinTargetWrapper<vci_param,cmd_width,rsp_width>( |
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| 147 | swtd.str().c_str(), |
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| 148 | x_width + y_width ); |
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| 149 | |
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| 150 | std::cout << "- build tgt_d_" << x_local << "_" << y_local << std::endl; |
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| 151 | |
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| 152 | // DSPIN Sender on cc40 network / Receiver on cc33 |
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| 153 | size_t s40_srcid = (x_local << y_width) | y_local; |
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| 154 | std::ostringstream s40; |
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| 155 | s40 << "ini_c_" << x_local << "_" << y_local; |
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| 156 | ini_c = new DspinPacketGenerator<cmd_width, rsp_width>( |
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| 157 | s40.str().c_str(), |
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| 158 | s40_srcid, // ini component identifier |
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| 159 | plen_ini_c, // packet length (number of flits) |
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| 160 | load_ini_c, // requested load * 1000 |
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| 161 | 1024, // fifo depth |
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| 162 | bcp_ini ); // broadcast period |
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| 163 | |
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| 164 | std::cout << "- build ini_c_" << x_local << "_" << y_local << std::endl; |
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| 165 | |
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| 166 | // DSPIN Sender on cc33 network / Receiver on cc40 |
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| 167 | size_t s33_srcid = (x_local << y_width) | y_local; |
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| 168 | std::ostringstream s33; |
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| 169 | s33 << "tgt_c_" << x_local << "_" << y_local; |
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| 170 | tgt_c = new DspinPacketGenerator<rsp_width, cmd_width>( |
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| 171 | s33.str().c_str(), |
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| 172 | s33_srcid, // ini component identifier |
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| 173 | plen_tgt_c, // packet length (number of flits) |
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| 174 | load_tgt_c, // requested load * 1000 |
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| 175 | 1024, // fifo depth |
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| 176 | bcp_tgt ); // broadcast period |
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| 177 | |
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| 178 | std::cout << "- build tgt_c_" << x_local << "_" << y_local << std::endl; |
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| 179 | |
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| 180 | // router CMD |
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| 181 | std::ostringstream rcmd; |
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| 182 | rcmd << "router_cmd_" << x_local << "_" << y_local; |
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| 183 | router_cmd = new VirtualDspinRouter<cmd_width>( |
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| 184 | rcmd.str().c_str(), |
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| 185 | x_local,y_local, // coordinate in the mesh |
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| 186 | x_width, y_width, // x & y fields width |
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| 187 | 4,4); // input & output fifo depths |
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| 188 | |
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| 189 | std::cout << "- build router_cmd_" << x_local << "_" << y_local << std::endl; |
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| 190 | |
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| 191 | // router RSP |
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| 192 | std::ostringstream rrsp; |
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| 193 | rrsp << "router_rsp_" << x_local << "_" << y_local; |
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| 194 | router_rsp = new VirtualDspinRouter<rsp_width>( |
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| 195 | rrsp.str().c_str(), |
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| 196 | x_local,y_local, // coordinate in the mesh |
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| 197 | x_width, y_width, // x & y fields width |
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| 198 | 4,4); // input & output fifo depths |
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| 199 | |
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| 200 | std::cout << "- build router_cmd_" << x_local << "_" << y_local << std::endl; |
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| 201 | |
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| 202 | //////////////////////////////////// |
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| 203 | // Connections are defined here |
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| 204 | //////////////////////////////////// |
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| 205 | |
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| 206 | // CMD ROUTER and RSP ROUTER |
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| 207 | router_cmd->p_clk (this->p_clk); |
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| 208 | router_cmd->p_resetn (this->p_resetn); |
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| 209 | router_rsp->p_clk (this->p_clk); |
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| 210 | router_rsp->p_resetn (this->p_resetn); |
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| 211 | |
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| 212 | for (int x = 0; x < 2; x++) |
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| 213 | { |
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| 214 | for(int y = 0; y < 4; y++) |
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| 215 | { |
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| 216 | router_cmd->p_out[x][y] (this->p_cmd_out[x][y]); |
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| 217 | router_cmd->p_in[x][y] (this->p_cmd_in[x][y]); |
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| 218 | router_rsp->p_out[x][y] (this->p_rsp_out[x][y]); |
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| 219 | router_rsp->p_in[x][y] (this->p_rsp_in[x][y]); |
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| 220 | } |
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| 221 | } |
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| 222 | |
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| 223 | router_cmd->p_out[0][4] (signal_dspin_cmd_g2l_d); |
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| 224 | router_cmd->p_out[1][4] (signal_dspin_cmd_g2l_c); |
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| 225 | router_cmd->p_in[0][4] (signal_dspin_cmd_l2g_d); |
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| 226 | router_cmd->p_in[1][4] (signal_dspin_cmd_l2g_c); |
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| 227 | |
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| 228 | router_rsp->p_out[0][4] (signal_dspin_rsp_g2l_d); |
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| 229 | router_rsp->p_out[1][4] (signal_dspin_rsp_g2l_c); |
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| 230 | router_rsp->p_in[0][4] (signal_dspin_rsp_l2g_d); |
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| 231 | router_rsp->p_in[1][4] (signal_dspin_rsp_l2g_c); |
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| 232 | |
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| 233 | std::cout << "- CMD & RSP routers connected" << std::endl; |
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| 234 | |
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| 235 | // CMD local crossbar direct |
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| 236 | xbar_cmd_d->p_clk (this->p_clk); |
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| 237 | xbar_cmd_d->p_resetn (this->p_resetn); |
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| 238 | xbar_cmd_d->p_global_out (signal_dspin_cmd_l2g_d); |
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| 239 | xbar_cmd_d->p_global_in (signal_dspin_cmd_g2l_d); |
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| 240 | xbar_cmd_d->p_local_out[0] (signal_dspin_tgt_cmd_d); |
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| 241 | xbar_cmd_d->p_local_in[0] (signal_dspin_ini_cmd_d); |
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| 242 | |
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| 243 | std::cout << "- CMD Direct crossbar connected" << std::endl; |
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| 244 | |
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| 245 | // RSP local crossbar direct |
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| 246 | xbar_rsp_d->p_clk (this->p_clk); |
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| 247 | xbar_rsp_d->p_resetn (this->p_resetn); |
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| 248 | xbar_rsp_d->p_global_out (signal_dspin_rsp_l2g_d); |
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| 249 | xbar_rsp_d->p_global_in (signal_dspin_rsp_g2l_d); |
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| 250 | xbar_rsp_d->p_local_in[0] (signal_dspin_tgt_rsp_d); |
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| 251 | xbar_rsp_d->p_local_out[0] (signal_dspin_ini_rsp_d); |
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| 252 | |
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| 253 | std::cout << "- RSP Direct crossbar connected" << std::endl; |
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| 254 | |
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| 255 | // CMD local crossbar coherence |
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| 256 | xbar_cmd_c->p_clk (this->p_clk); |
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| 257 | xbar_cmd_c->p_resetn (this->p_resetn); |
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| 258 | xbar_cmd_c->p_global_out (signal_dspin_cmd_l2g_c); |
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| 259 | xbar_cmd_c->p_global_in (signal_dspin_cmd_g2l_c); |
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| 260 | xbar_cmd_c->p_local_out[0] (signal_dspin_tgt_cmd_c); |
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| 261 | xbar_cmd_c->p_local_in[0] (signal_dspin_ini_cmd_c); |
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| 262 | |
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| 263 | std::cout << "- CMD coherence crossbar connected" << std::endl; |
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| 264 | |
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| 265 | // RSP local crossbar coherence |
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| 266 | xbar_rsp_c->p_clk (this->p_clk); |
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| 267 | xbar_rsp_c->p_resetn (this->p_resetn); |
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| 268 | xbar_rsp_c->p_global_out (signal_dspin_rsp_l2g_c); |
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| 269 | xbar_rsp_c->p_global_in (signal_dspin_rsp_g2l_c); |
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| 270 | xbar_rsp_c->p_local_in[0] (signal_dspin_tgt_rsp_c); |
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| 271 | xbar_rsp_c->p_local_out[0] (signal_dspin_ini_rsp_c); |
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| 272 | |
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| 273 | std::cout << "- RSP coherence crossbar connected" << std::endl; |
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| 274 | |
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| 275 | // VCI Initiator (and wrapper) on direct network |
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| 276 | ini_d->p_clk (this->p_clk); |
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| 277 | ini_d->p_resetn (this->p_resetn); |
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| 278 | ini_d->p_vci (signal_vci_ini); |
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| 279 | |
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| 280 | w_ini_d->p_clk (this->p_clk); |
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| 281 | w_ini_d->p_resetn (this->p_resetn); |
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| 282 | w_ini_d->p_dspin_cmd (signal_dspin_ini_cmd_d); |
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| 283 | w_ini_d->p_dspin_rsp (signal_dspin_ini_rsp_d); |
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| 284 | w_ini_d->p_vci (signal_vci_ini); |
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| 285 | |
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| 286 | std::cout << "- VCI initiators on direct network connected" << std::endl; |
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| 287 | |
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| 288 | // VCI Target (and wrapper) on direct network |
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| 289 | tgt_d->p_clk (this->p_clk); |
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| 290 | tgt_d->p_resetn (this->p_resetn); |
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| 291 | tgt_d->p_vci (signal_vci_tgt); |
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| 292 | |
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| 293 | w_tgt_d->p_clk (this->p_clk); |
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| 294 | w_tgt_d->p_resetn (this->p_resetn); |
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| 295 | w_tgt_d->p_dspin_cmd (signal_dspin_tgt_cmd_d); |
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| 296 | w_tgt_d->p_dspin_rsp (signal_dspin_tgt_rsp_d); |
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| 297 | w_tgt_d->p_vci (signal_vci_tgt); |
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| 298 | |
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| 299 | std::cout << "- VCI targets on direct network connected" << std::endl; |
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| 300 | |
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| 301 | // DSPIN initiators on coherence network |
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| 302 | ini_c->p_clk (this->p_clk); |
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| 303 | ini_c->p_resetn (this->p_resetn); |
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| 304 | ini_c->p_in (signal_dspin_ini_rsp_c); |
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| 305 | ini_c->p_out (signal_dspin_ini_cmd_c); |
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| 306 | |
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| 307 | std::cout << "- DSPIN initiators on coherence network connected" << std::endl; |
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| 308 | |
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| 309 | // DSPIN targets on coherence network |
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| 310 | tgt_c->p_clk (this->p_clk); |
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| 311 | tgt_c->p_resetn (this->p_resetn); |
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| 312 | tgt_c->p_in (signal_dspin_tgt_cmd_c); |
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| 313 | tgt_c->p_out (signal_dspin_tgt_rsp_c); |
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| 314 | |
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| 315 | std::cout << "- DSPIN targets on coherence network connected" << std::endl; |
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| 316 | |
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| 317 | } // end constructor |
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| 318 | |
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| 319 | }} // end namespaces |
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| 320 | |
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| 321 | |
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| 322 | // Local Variables: |
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| 323 | // tab-width: 3 |
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| 324 | // c-basic-offset: 3 |
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| 325 | // c-file-offsets:((innamespace . 0)(inline-open . 0)) |
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| 326 | // indent-tabs-mode: nil |
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| 327 | // End: |
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| 328 | |
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| 329 | // vim: filetype=cpp:expandtab:shiftwidth=3:tabstop=3:softtabstop=3 |
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| 330 | |
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| 331 | |
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| 332 | |
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