1 | /* -*- c++ -*- |
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2 | * SOCLIB_LGPL_HEADER_BEGIN |
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3 | * |
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4 | * This file is part of SoCLib, GNU LGPLv2.1. |
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5 | * |
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6 | * SoCLib is free software; you can redistribute it and/or modify it |
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7 | * under the terms of the GNU Lesser General Public License as published |
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8 | * by the Free Software Foundation; version 2.1 of the License. |
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9 | * |
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10 | * SoCLib is distributed in the hope that it will be useful, but |
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11 | * WITHOUT ANY WARRANTY; without even the implied warranty of |
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12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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13 | * Lesser General Public License for more details. |
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14 | * |
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15 | * You should have received a copy of the GNU Lesser General Public |
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16 | * License along with SoCLib; if not, write to the Free Software |
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17 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
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18 | * 02110-1301 USA |
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19 | * |
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20 | * SOCLIB_LGPL_HEADER_END |
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21 | * |
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22 | * Author : Abdelmalek SI MERABET |
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23 | * Date : March 2010 |
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24 | * Copyright: UPMC - LIP6 |
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25 | */ |
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26 | |
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27 | #include <iostream> |
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28 | #include <stdarg.h> |
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29 | #include "alloc_elems.h" |
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30 | #include "../include/vci_simple_ring_network_2.h" |
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31 | |
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32 | namespace soclib { namespace caba { |
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33 | |
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34 | using soclib::common::alloc_elems; |
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35 | using soclib::common::dealloc_elems; |
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36 | |
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37 | #define tmpl(x) template<typename vci_param, int ring_cmd_data_size, int ring_rsp_data_size > x VciSimpleRingNetwork2<vci_param, ring_cmd_data_size, ring_rsp_data_size > |
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38 | |
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39 | //////////////////////////////// |
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40 | // constructor |
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41 | // |
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42 | //////////////////////////////// |
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43 | tmpl(/**/)::VciSimpleRingNetwork2( |
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44 | sc_module_name insname, |
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45 | const soclib::common::MappingTable &mt, |
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46 | const soclib::common::IntTab &ringid, |
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47 | const int &wrapper_fifo_depth, |
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48 | size_t nb_attached_initiator, |
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49 | size_t nb_attached_target) |
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50 | : soclib::caba::BaseModule(insname), |
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51 | p_clk("clk"), |
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52 | p_resetn("resetn"), |
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53 | m_ns(nb_attached_initiator+nb_attached_target), |
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54 | m_nai(nb_attached_initiator), |
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55 | m_nat(nb_attached_target) |
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56 | { |
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57 | p_to_initiator = soclib::common::alloc_elems<soclib::caba::VciTarget<vci_param> >("p_to_initiator", m_nai); |
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58 | p_to_target = soclib::common::alloc_elems<soclib::caba::VciInitiator<vci_param> >("p_to_target", m_nat); |
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59 | |
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60 | m_ring_initiator = new ring_initiator_t*[m_nai]; |
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61 | m_ring_target = new ring_target_t*[m_nat]; |
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62 | m_ring_signal = new ring_signal_t[m_ns]; |
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63 | for(size_t i=0; i<m_nai; ++i) { |
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64 | bool alloc_init = (i==0); |
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65 | std::ostringstream o; |
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66 | o << name() << "_init_" << i; |
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67 | m_ring_initiator[i] = new ring_initiator_t(o.str().c_str(), alloc_init, wrapper_fifo_depth, mt, ringid, i); |
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68 | } |
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69 | |
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70 | for(size_t i=0; i<m_nat; ++i) { |
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71 | bool alloc_target = (i==0); |
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72 | std::ostringstream o; |
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73 | o << name() << "_target_" << i; |
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74 | m_ring_target[i] = new ring_target_t(o.str().c_str(), alloc_target, wrapper_fifo_depth, mt, ringid, i); |
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75 | } |
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76 | |
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77 | SC_METHOD(transition); |
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78 | dont_initialize(); |
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79 | sensitive << p_clk.pos(); |
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80 | |
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81 | SC_METHOD(genMoore); |
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82 | dont_initialize(); |
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83 | sensitive << p_clk.neg(); |
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84 | |
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85 | } |
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86 | |
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87 | tmpl(void)::transition() |
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88 | { |
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89 | |
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90 | |
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91 | if ( ! p_resetn.read() ) { |
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92 | for(size_t i=0;i<m_nai;i++) |
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93 | m_ring_initiator[i]->reset(); |
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94 | for(size_t t=0;t<m_nat;t++) |
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95 | m_ring_target[t]->reset(); |
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96 | return; |
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97 | } |
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98 | |
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99 | // update ring signals Three iterations |
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100 | // this is intended in order to break the loop due to dependency existing between ring signals |
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101 | // this rule is based based on relaxation principle |
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102 | |
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103 | //- 1st |
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104 | for(size_t i=0;i<m_nai;i++) { |
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105 | size_t h = 0; |
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106 | if(i == 0) h = m_ns-1; |
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107 | else h = i-1; |
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108 | m_ring_initiator[i]->update_ring_signals(m_ring_signal[h], m_ring_signal[i]); |
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109 | } |
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110 | |
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111 | for(size_t i=0;i<m_nat;i++){ |
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112 | m_ring_target[i]->update_ring_signals(m_ring_signal[m_nai+i-1], m_ring_signal[m_nai+i] ); |
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113 | } |
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114 | |
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115 | //- 2nd |
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116 | for(size_t i=0;i<m_nai;i++) { |
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117 | size_t h = 0; |
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118 | if(i == 0) h = m_ns-1; |
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119 | else h = i-1; |
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120 | m_ring_initiator[i]->update_ring_signals(m_ring_signal[h], m_ring_signal[i]); |
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121 | } |
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122 | |
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123 | for(size_t i=0;i<m_nat;i++){ |
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124 | m_ring_target[i]->update_ring_signals(m_ring_signal[m_nai+i-1], m_ring_signal[m_nai+i] ); |
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125 | } |
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126 | |
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127 | //- 3rd |
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128 | for(size_t i=0;i<m_nai;i++) { |
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129 | size_t h = 0; |
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130 | if(i == 0) h = m_ns-1; |
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131 | else h = i-1; |
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132 | m_ring_initiator[i]->update_ring_signals(m_ring_signal[h], m_ring_signal[i]); |
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133 | } |
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134 | |
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135 | for(size_t i=0;i<m_nat;i++){ |
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136 | m_ring_target[i]->update_ring_signals(m_ring_signal[m_nai+i-1], m_ring_signal[m_nai+i] ); |
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137 | } |
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138 | |
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139 | // transition |
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140 | for(size_t i=0;i<m_nai;i++) { |
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141 | // std::cout << sc_time_stamp() << " -- " << name() << " *** vci_initiator : " << i << std::endl; |
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142 | size_t h = 0; |
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143 | if(i == 0) h = m_ns-1; |
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144 | else h = i-1; |
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145 | m_ring_initiator[i]->transition(p_to_initiator[i], m_ring_signal[h]); |
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146 | } |
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147 | for(size_t t=0;t<m_nat;t++) { |
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148 | // std::cout << sc_time_stamp() << " -- " << name() << " *** vci_target : " << t << std::endl; |
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149 | m_ring_target[t]->transition(p_to_target[t], m_ring_signal[m_nai+t-1]); |
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150 | } |
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151 | |
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152 | |
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153 | /*-------- print |
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154 | for(size_t t=0;t<m_nat;t++) { |
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155 | print_signal(m_nai+t-1); |
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156 | print_vci_target(t); |
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157 | } |
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158 | |
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159 | for(size_t i=0;i<m_nai;i++) { |
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160 | size_t h = 0; |
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161 | if(i == 0) h = m_ns-1; |
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162 | else h = i-1; |
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163 | print_signal(h); |
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164 | print_vci_init(i); |
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165 | } |
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166 | */ |
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167 | } |
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168 | |
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169 | tmpl(void)::genMoore() |
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170 | { |
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171 | |
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172 | |
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173 | for(size_t i=0;i<m_nai;i++) |
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174 | m_ring_initiator[i]->genMoore(p_to_initiator[i]); |
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175 | for(size_t t=0;t<m_nat;t++) |
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176 | m_ring_target[t]->genMoore(p_to_target[t]); |
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177 | |
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178 | } |
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179 | |
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180 | tmpl(void)::print_vci_init(size_t i) |
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181 | { |
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182 | std::cout << sc_time_stamp() << " -- " << name() << " *** vci_initiator : " << i << std::endl; |
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183 | std::cout << sc_time_stamp() << " -- " << name() << " vci_cmdval : " << p_to_initiator[i].cmdval.read() << std::endl; |
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184 | std::cout << sc_time_stamp() << " -- " << name() << " vci_cmdack : " << p_to_initiator[i].cmdack.read() << std::endl; |
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185 | std::cout << sc_time_stamp() << " -- " << name() << " vci_address : " << std::hex << p_to_initiator[i].address.read() << std::endl; |
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186 | std::cout << sc_time_stamp() << " -- " << name() << " vci_plen : " << p_to_initiator[i].plen.read() << std::endl; |
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187 | std::cout << sc_time_stamp() << " -- " << name() << " vci_wdata : " << p_to_initiator[i].wdata.read() << std::endl; |
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188 | std::cout << sc_time_stamp() << " -- " << name() << " vci_cmd : " << p_to_initiator[i].cmd.read() << std::endl; |
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189 | std::cout << sc_time_stamp() << " -- " << name() << " vci_rspval : " << p_to_initiator[i].rspval.read() << std::endl; |
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190 | std::cout << sc_time_stamp() << " -- " << name() << " vci_rspack : " << p_to_initiator[i].rspack.read() << std::endl; |
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191 | std::cout << sc_time_stamp() << " -- " << name() << " vci_rdata : " << std::hex << p_to_initiator[i].rdata.read() << std::endl; |
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192 | std::cout << sc_time_stamp() << " -- " << name() << " vci_rsrcid : " << p_to_initiator[i].rsrcid.read() << std::endl; |
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193 | std::cout << sc_time_stamp() << " -- " << name() << " vci_reop : " << p_to_initiator[i].reop.read() << std::endl; |
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194 | std::cout << sc_time_stamp() << " -- " << name() << " vci_rerror : " << p_to_initiator[i].rerror.read() << std::endl; |
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195 | std::cout << sc_time_stamp() << " -- " << name() << "*******************************" << std::endl; |
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196 | } |
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197 | tmpl(void)::print_vci_target(size_t i) |
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198 | { |
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199 | std::cout << sc_time_stamp() << " -- " << name() << " *** vci_target : " << i << std::endl; |
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200 | std::cout << sc_time_stamp() << " -- " << name() << " vci_cmdval : " << p_to_target[i].cmdval.read() << std::endl; |
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201 | std::cout << sc_time_stamp() << " -- " << name() << " vci_cmdack : " << p_to_target[i].cmdack.read() << std::endl; |
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202 | std::cout << sc_time_stamp() << " -- " << name() << " vci_address : " << std::hex << p_to_target[i].address.read() << std::endl; |
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203 | std::cout << sc_time_stamp() << " -- " << name() << " vci_plen : " << p_to_target[i].plen.read() << std::endl; |
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204 | std::cout << sc_time_stamp() << " -- " << name() << " vci_wdata : " << p_to_target[i].wdata.read() << std::endl; |
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205 | std::cout << sc_time_stamp() << " -- " << name() << " vci_cmd : " << p_to_target[i].cmd.read() << std::endl; |
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206 | std::cout << sc_time_stamp() << " -- " << name() << " vci_rspval : " << p_to_target[i].rspval.read() << std::endl; |
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207 | std::cout << sc_time_stamp() << " -- " << name() << " vci_rspack : " << p_to_target[i].rspack.read() << std::endl; |
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208 | std::cout << sc_time_stamp() << " -- " << name() << " vci_rdata : " << std::hex << p_to_target[i].rdata.read() << std::endl; |
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209 | std::cout << sc_time_stamp() << " -- " << name() << " vci_rsrcid : " << p_to_target[i].rsrcid.read() << std::endl; |
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210 | std::cout << sc_time_stamp() << " -- " << name() << " vci_reop : " << p_to_target[i].reop.read() << std::endl; |
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211 | std::cout << sc_time_stamp() << " -- " << name() << " vci_rerror : " << p_to_target[i].rerror.read() << std::endl; |
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212 | std::cout << sc_time_stamp() << " -- " << name() << "*******************************" << std::endl; |
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213 | } |
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214 | tmpl(void)::print_signal(size_t i) |
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215 | { |
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216 | std::cout << sc_time_stamp() << " -- " << name() << " ++++ signals index : " << i << std::endl; |
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217 | std::cout << sc_time_stamp() << " -- " << name() << " cmd_grant : " << m_ring_signal[i].cmd_grant << std::endl; |
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218 | std::cout << sc_time_stamp() << " -- " << name() << " cmd_data : " << std::hex << m_ring_signal[i].cmd_data << std::endl; |
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219 | std::cout << sc_time_stamp() << " -- " << name() << " cmd_rok/w : " << m_ring_signal[i].cmd_w << std::endl; |
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220 | std::cout << sc_time_stamp() << " -- " << name() << " cmd_r/wok : " << m_ring_signal[i].cmd_r << std::endl; |
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221 | std::cout << sc_time_stamp() << " -- " << name() << " rsp_grant : " << m_ring_signal[i].rsp_grant << std::endl; |
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222 | std::cout << sc_time_stamp() << " -- " << name() << " rsp_data : " << m_ring_signal[i].rsp_data << std::endl; |
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223 | std::cout << sc_time_stamp() << " -- " << name() << " rsp_rok/w : " << m_ring_signal[i].rsp_w << std::endl; |
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224 | std::cout << sc_time_stamp() << " -- " << name() << " rsp_wok/r : " << m_ring_signal[i].rsp_r << std::endl; |
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225 | std::cout << sc_time_stamp() << " -- " << name() << " ++++++++++++++++++++++++++++++++++++" << std::endl; |
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226 | } |
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227 | //---------------- destructor |
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228 | tmpl(/**/)::~VciSimpleRingNetwork2() |
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229 | { |
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230 | |
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231 | for(size_t x = 0; x < m_nai; x++) |
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232 | delete m_ring_initiator[x]; |
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233 | |
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234 | for(size_t x = 0; x < m_nat; x++) |
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235 | delete m_ring_target[x]; |
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236 | |
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237 | //for(size_t x = 0; x < m_ns; x++) |
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238 | // delete m_ring_signal[x]; |
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239 | |
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240 | delete [] m_ring_initiator; |
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241 | delete [] m_ring_target; |
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242 | delete [] m_ring_signal; |
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243 | |
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244 | dealloc_elems(p_to_initiator,m_nai); |
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245 | dealloc_elems(p_to_target, m_nat); |
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246 | } |
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247 | }} // end namespace |
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