1 | /* |
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2 | * $Id$ |
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3 | * |
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4 | * [ Description ] |
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5 | * |
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6 | * Test |
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7 | */ |
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8 | |
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9 | #define NB_ITERATION 1024 |
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10 | |
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11 | #include "Behavioural/Stage_1_Ifetch/Predictor/Meta_Predictor/Meta_Predictor_Glue/SelfTest/include/test.h" |
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12 | #include "Include/Test.h" |
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13 | |
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14 | void test (string name, |
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15 | morpheo::behavioural::stage_1_ifetch::predictor::meta_predictor::meta_predictor_glue::Parameters _param) |
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16 | { |
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17 | cout << "<" << name << "> : Simulation SystemC" << endl; |
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18 | |
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19 | Meta_Predictor_Glue * _Meta_Predictor_Glue = new Meta_Predictor_Glue (name.c_str(), |
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20 | #ifdef STATISTICS |
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21 | morpheo::behavioural::Parameters_Statistics(5,50), |
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22 | #endif |
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23 | _param); |
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24 | |
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25 | #ifdef SYSTEMC |
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26 | /********************************************************************* |
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27 | * Déclarations des signaux |
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28 | *********************************************************************/ |
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29 | sc_clock * CLOCK; |
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30 | |
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31 | // Interface Predict |
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32 | sc_signal<Tcontrol_t> ** PREDICT_PREDICTOR_0_ACK ; |
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33 | sc_signal<Tcontrol_t> ** PREDICT_PREDICTOR_1_ACK ; |
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34 | sc_signal<Tcontrol_t> ** PREDICT_PREDICTOR_2_ACK ; |
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35 | sc_signal<Tcontrol_t> ** PREDICT_ACK ; |
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36 | |
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37 | sc_signal<Tbht_history_t> ** PREDICT_PREDICTOR_0_BHT_HISTORY ; |
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38 | sc_signal<Tpht_history_t> ** PREDICT_PREDICTOR_0_PHT_HISTORY ; |
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39 | sc_signal<Tbht_history_t> ** PREDICT_PREDICTOR_1_BHT_HISTORY ; |
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40 | sc_signal<Tpht_history_t> ** PREDICT_PREDICTOR_1_PHT_HISTORY ; |
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41 | sc_signal<Tbht_history_t> ** PREDICT_PREDICTOR_2_BHT_HISTORY ; |
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42 | sc_signal<Tpht_history_t> ** PREDICT_PREDICTOR_2_PHT_HISTORY ; |
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43 | sc_signal<Thistory_t> ** PREDICT_HISTORY ; |
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44 | sc_signal<Tcontrol_t> ** PREDICT_DIRECTION ; |
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45 | |
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46 | // Interface Branch_complete |
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47 | sc_signal<Tcontrol_t> ** BRANCH_COMPLETE_VAL ; |
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48 | sc_signal<Tcontrol_t> ** BRANCH_COMPLETE_PREDICTOR_2_VAL ; |
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49 | |
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50 | sc_signal<Tcontrol_t> ** BRANCH_COMPLETE_PREDICTOR_0_ACK ; |
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51 | sc_signal<Tcontrol_t> ** BRANCH_COMPLETE_PREDICTOR_1_ACK ; |
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52 | sc_signal<Tcontrol_t> ** BRANCH_COMPLETE_PREDICTOR_2_ACK ; |
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53 | sc_signal<Tcontrol_t> ** BRANCH_COMPLETE_ACK ; |
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54 | |
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55 | sc_signal<Tbht_history_t> ** BRANCH_COMPLETE_PREDICTOR_0_BHT_HISTORY; |
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56 | sc_signal<Tpht_history_t> ** BRANCH_COMPLETE_PREDICTOR_0_PHT_HISTORY; |
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57 | sc_signal<Tbht_history_t> ** BRANCH_COMPLETE_PREDICTOR_1_BHT_HISTORY; |
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58 | sc_signal<Tpht_history_t> ** BRANCH_COMPLETE_PREDICTOR_1_PHT_HISTORY; |
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59 | sc_signal<Tbht_history_t> ** BRANCH_COMPLETE_PREDICTOR_2_BHT_HISTORY; |
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60 | sc_signal<Tpht_history_t> ** BRANCH_COMPLETE_PREDICTOR_2_PHT_HISTORY; |
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61 | sc_signal<Thistory_t> ** BRANCH_COMPLETE_HISTORY ; |
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62 | sc_signal<Tcontrol_t> ** BRANCH_COMPLETE_DIRECTION ; |
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63 | sc_signal<Tcontrol_t> ** BRANCH_COMPLETE_PREDICTOR_2_DIRECTION ; |
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64 | string rename; |
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65 | |
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66 | #if defined(STATISTICS) or defined(VHDL_TESTBENCH) |
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67 | CLOCK = new sc_clock ("clock", 1.0, 0.5); |
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68 | #endif |
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69 | |
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70 | // Interface Predict |
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71 | |
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72 | PREDICT_PREDICTOR_0_ACK = new sc_signal<Tcontrol_t> * [_param._nb_prediction ]; |
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73 | PREDICT_PREDICTOR_1_ACK = new sc_signal<Tcontrol_t> * [_param._nb_prediction ]; |
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74 | PREDICT_PREDICTOR_2_ACK = new sc_signal<Tcontrol_t> * [_param._nb_prediction ]; |
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75 | PREDICT_ACK = new sc_signal<Tcontrol_t> * [_param._nb_prediction ]; |
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76 | PREDICT_PREDICTOR_0_BHT_HISTORY = new sc_signal<Tbht_history_t> * [_param._nb_prediction ]; |
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77 | PREDICT_PREDICTOR_0_PHT_HISTORY = new sc_signal<Tpht_history_t> * [_param._nb_prediction ]; |
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78 | PREDICT_PREDICTOR_1_BHT_HISTORY = new sc_signal<Tbht_history_t> * [_param._nb_prediction ]; |
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79 | PREDICT_PREDICTOR_1_PHT_HISTORY = new sc_signal<Tpht_history_t> * [_param._nb_prediction ]; |
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80 | PREDICT_PREDICTOR_2_BHT_HISTORY = new sc_signal<Tbht_history_t> * [_param._nb_prediction ]; |
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81 | PREDICT_PREDICTOR_2_PHT_HISTORY = new sc_signal<Tpht_history_t> * [_param._nb_prediction ]; |
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82 | PREDICT_HISTORY = new sc_signal<Thistory_t> * [_param._nb_prediction ]; |
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83 | PREDICT_DIRECTION = new sc_signal<Tcontrol_t> * [_param._nb_prediction ]; |
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84 | |
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85 | for (uint32_t i=0; i<_param._nb_prediction; i++) |
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86 | { |
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87 | rename = "PREDICT_PREDICTOR_0_ACK_" +toString(i); |
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88 | PREDICT_PREDICTOR_0_ACK [i] = new sc_signal<Tcontrol_t> (rename.c_str()); |
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89 | rename = "PREDICT_PREDICTOR_1_ACK_" +toString(i); |
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90 | PREDICT_PREDICTOR_1_ACK [i] = new sc_signal<Tcontrol_t> (rename.c_str()); |
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91 | rename = "PREDICT_PREDICTOR_2_ACK_" +toString(i); |
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92 | PREDICT_PREDICTOR_2_ACK [i] = new sc_signal<Tcontrol_t> (rename.c_str()); |
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93 | rename = "PREDICT_ACK_" +toString(i); |
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94 | PREDICT_ACK [i] = new sc_signal<Tcontrol_t> (rename.c_str()); |
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95 | rename = "PREDICT_PREDICTOR_0_BHT_HISTORY_"+toString(i); |
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96 | PREDICT_PREDICTOR_0_BHT_HISTORY [i] = new sc_signal<Tbht_history_t> (rename.c_str()); |
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97 | rename = "PREDICT_PREDICTOR_0_PHT_HISTORY_"+toString(i); |
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98 | PREDICT_PREDICTOR_0_PHT_HISTORY [i] = new sc_signal<Tpht_history_t> (rename.c_str()); |
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99 | rename = "PREDICT_PREDICTOR_1_BHT_HISTORY_"+toString(i); |
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100 | PREDICT_PREDICTOR_1_BHT_HISTORY [i] = new sc_signal<Tbht_history_t> (rename.c_str()); |
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101 | rename = "PREDICT_PREDICTOR_1_PHT_HISTORY_"+toString(i); |
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102 | PREDICT_PREDICTOR_1_PHT_HISTORY [i] = new sc_signal<Tpht_history_t> (rename.c_str()); |
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103 | rename = "PREDICT_PREDICTOR_2_BHT_HISTORY_"+toString(i); |
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104 | PREDICT_PREDICTOR_2_BHT_HISTORY [i] = new sc_signal<Tbht_history_t> (rename.c_str()); |
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105 | rename = "PREDICT_PREDICTOR_2_PHT_HISTORY_"+toString(i); |
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106 | PREDICT_PREDICTOR_2_PHT_HISTORY [i] = new sc_signal<Tpht_history_t> (rename.c_str()); |
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107 | rename = "PREDICT_HISTORY_" +toString(i); |
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108 | PREDICT_HISTORY [i] = new sc_signal<Thistory_t> (rename.c_str()); |
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109 | rename = "PREDICT_DIRECTION_" +toString(i); |
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110 | PREDICT_DIRECTION [i] = new sc_signal<Tcontrol_t> (rename.c_str()); |
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111 | } |
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112 | |
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113 | // Interface Branch_complete |
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114 | BRANCH_COMPLETE_VAL = new sc_signal<Tcontrol_t> * [_param._nb_branch_complete ]; |
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115 | BRANCH_COMPLETE_PREDICTOR_2_VAL = new sc_signal<Tcontrol_t> * [_param._nb_branch_complete ]; |
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116 | BRANCH_COMPLETE_PREDICTOR_0_ACK = new sc_signal<Tcontrol_t> * [_param._nb_branch_complete ]; |
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117 | BRANCH_COMPLETE_PREDICTOR_1_ACK = new sc_signal<Tcontrol_t> * [_param._nb_branch_complete ]; |
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118 | BRANCH_COMPLETE_PREDICTOR_2_ACK = new sc_signal<Tcontrol_t> * [_param._nb_branch_complete ]; |
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119 | BRANCH_COMPLETE_ACK = new sc_signal<Tcontrol_t> * [_param._nb_branch_complete ]; |
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120 | BRANCH_COMPLETE_PREDICTOR_0_BHT_HISTORY = new sc_signal<Tbht_history_t> * [_param._nb_branch_complete ]; |
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121 | BRANCH_COMPLETE_PREDICTOR_0_PHT_HISTORY = new sc_signal<Tpht_history_t> * [_param._nb_branch_complete ]; |
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122 | BRANCH_COMPLETE_PREDICTOR_1_BHT_HISTORY = new sc_signal<Tbht_history_t> * [_param._nb_branch_complete ]; |
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123 | BRANCH_COMPLETE_PREDICTOR_1_PHT_HISTORY = new sc_signal<Tpht_history_t> * [_param._nb_branch_complete ]; |
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124 | BRANCH_COMPLETE_PREDICTOR_2_BHT_HISTORY = new sc_signal<Tbht_history_t> * [_param._nb_branch_complete ]; |
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125 | BRANCH_COMPLETE_PREDICTOR_2_PHT_HISTORY = new sc_signal<Tpht_history_t> * [_param._nb_branch_complete ]; |
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126 | BRANCH_COMPLETE_HISTORY = new sc_signal<Thistory_t> * [_param._nb_branch_complete ]; |
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127 | BRANCH_COMPLETE_DIRECTION = new sc_signal<Tcontrol_t> * [_param._nb_branch_complete ]; |
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128 | BRANCH_COMPLETE_PREDICTOR_2_DIRECTION = new sc_signal<Tcontrol_t> * [_param._nb_branch_complete ]; |
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129 | |
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130 | for (uint32_t i=0; i<_param._nb_branch_complete; i++) |
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131 | { |
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132 | rename = "BRANCH_COMPLETE_VAL_" +toString(i); |
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133 | BRANCH_COMPLETE_VAL [i] = new sc_signal<Tcontrol_t> (rename.c_str()); |
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134 | rename = "BRANCH_COMPLETE_PREDICTOR_2_VAL_" +toString(i); |
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135 | BRANCH_COMPLETE_PREDICTOR_2_VAL [i] = new sc_signal<Tcontrol_t> (rename.c_str()); |
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136 | rename = "BRANCH_COMPLETE_PREDICTOR_0_ACK_" +toString(i); |
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137 | BRANCH_COMPLETE_PREDICTOR_0_ACK [i] = new sc_signal<Tcontrol_t> (rename.c_str()); |
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138 | rename = "BRANCH_COMPLETE_PREDICTOR_1_ACK_" +toString(i); |
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139 | BRANCH_COMPLETE_PREDICTOR_1_ACK [i] = new sc_signal<Tcontrol_t> (rename.c_str()); |
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140 | rename = "BRANCH_COMPLETE_PREDICTOR_2_ACK_" +toString(i); |
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141 | BRANCH_COMPLETE_PREDICTOR_2_ACK [i] = new sc_signal<Tcontrol_t> (rename.c_str()); |
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142 | rename = "BRANCH_COMPLETE_ACK_" +toString(i); |
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143 | BRANCH_COMPLETE_ACK [i] = new sc_signal<Tcontrol_t> (rename.c_str()); |
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144 | rename = "BRANCH_COMPLETE_PREDICTOR_0_BHT_HISTORY_"+toString(i); |
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145 | BRANCH_COMPLETE_PREDICTOR_0_BHT_HISTORY [i] = new sc_signal<Tbht_history_t> (rename.c_str()); |
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146 | rename = "BRANCH_COMPLETE_PREDICTOR_0_PHT_HISTORY_"+toString(i); |
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147 | BRANCH_COMPLETE_PREDICTOR_0_PHT_HISTORY [i] = new sc_signal<Tpht_history_t> (rename.c_str()); |
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148 | rename = "BRANCH_COMPLETE_PREDICTOR_1_BHT_HISTORY_"+toString(i); |
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149 | BRANCH_COMPLETE_PREDICTOR_1_BHT_HISTORY [i] = new sc_signal<Tbht_history_t> (rename.c_str()); |
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150 | rename = "BRANCH_COMPLETE_PREDICTOR_1_PHT_HISTORY_"+toString(i); |
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151 | BRANCH_COMPLETE_PREDICTOR_1_PHT_HISTORY [i] = new sc_signal<Tpht_history_t> (rename.c_str()); |
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152 | rename = "BRANCH_COMPLETE_PREDICTOR_2_BHT_HISTORY_"+toString(i); |
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153 | BRANCH_COMPLETE_PREDICTOR_2_BHT_HISTORY [i] = new sc_signal<Tbht_history_t> (rename.c_str()); |
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154 | rename = "BRANCH_COMPLETE_PREDICTOR_2_PHT_HISTORY_"+toString(i); |
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155 | BRANCH_COMPLETE_PREDICTOR_2_PHT_HISTORY [i] = new sc_signal<Tpht_history_t> (rename.c_str()); |
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156 | rename = "BRANCH_COMPLETE_HISTORY_" +toString(i); |
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157 | BRANCH_COMPLETE_HISTORY [i] = new sc_signal<Thistory_t> (rename.c_str()); |
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158 | rename = "BRANCH_COMPLETE_DIRECTION_" +toString(i); |
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159 | BRANCH_COMPLETE_DIRECTION [i] = new sc_signal<Tcontrol_t> (rename.c_str()); |
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160 | rename = "BRANCH_COMPLETE_PREDICTOR_2_DIRECTION_" +toString(i); |
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161 | BRANCH_COMPLETE_PREDICTOR_2_DIRECTION [i] = new sc_signal<Tcontrol_t> (rename.c_str()); |
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162 | } |
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163 | |
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164 | /******************************************************** |
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165 | * Instanciation |
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166 | ********************************************************/ |
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167 | |
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168 | cout << "<" << name << "> Instanciation of _Meta_Predictor_Glue" << endl; |
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169 | |
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170 | #if defined(STATISTICS) or defined(VHDL_TESTBENCH) |
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171 | (*(_Meta_Predictor_Glue->in_CLOCK)) (*(CLOCK)); |
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172 | #endif |
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173 | |
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174 | // Interface Predict |
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175 | for (uint32_t i=0; i<_param._nb_prediction; i++) |
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176 | { |
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177 | if (_param._have_meta_predictor) |
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178 | { |
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179 | (*(_Meta_Predictor_Glue-> in_PREDICT_PREDICTOR_0_ACK [i])) (*(PREDICT_PREDICTOR_0_ACK [i])); |
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180 | (*(_Meta_Predictor_Glue-> in_PREDICT_PREDICTOR_1_ACK [i])) (*(PREDICT_PREDICTOR_1_ACK [i])); |
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181 | } |
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182 | (*(_Meta_Predictor_Glue-> in_PREDICT_PREDICTOR_2_ACK [i])) (*(PREDICT_PREDICTOR_2_ACK [i])); |
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183 | (*(_Meta_Predictor_Glue->out_PREDICT_ACK [i])) (*(PREDICT_ACK [i])); |
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184 | if (_param._have_meta_predictor) |
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185 | { |
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186 | if (_param._predictor_0_have_bht) |
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187 | (*(_Meta_Predictor_Glue-> in_PREDICT_PREDICTOR_0_BHT_HISTORY [i])) (*(PREDICT_PREDICTOR_0_BHT_HISTORY [i])); |
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188 | if (_param._predictor_0_have_pht) |
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189 | (*(_Meta_Predictor_Glue-> in_PREDICT_PREDICTOR_0_PHT_HISTORY [i])) (*(PREDICT_PREDICTOR_0_PHT_HISTORY [i])); |
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190 | if (_param._predictor_1_have_bht) |
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191 | (*(_Meta_Predictor_Glue-> in_PREDICT_PREDICTOR_1_BHT_HISTORY [i])) (*(PREDICT_PREDICTOR_1_BHT_HISTORY [i])); |
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192 | if (_param._predictor_1_have_pht) |
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193 | (*(_Meta_Predictor_Glue-> in_PREDICT_PREDICTOR_1_PHT_HISTORY [i])) (*(PREDICT_PREDICTOR_1_PHT_HISTORY [i])); |
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194 | } |
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195 | if (_param._predictor_2_have_bht) |
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196 | (*(_Meta_Predictor_Glue-> in_PREDICT_PREDICTOR_2_BHT_HISTORY [i])) (*(PREDICT_PREDICTOR_2_BHT_HISTORY [i])); |
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197 | if (_param._predictor_2_have_pht) |
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198 | (*(_Meta_Predictor_Glue-> in_PREDICT_PREDICTOR_2_PHT_HISTORY [i])) (*(PREDICT_PREDICTOR_2_PHT_HISTORY [i])); |
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199 | (*(_Meta_Predictor_Glue->out_PREDICT_HISTORY [i])) (*(PREDICT_HISTORY [i])); |
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200 | (*(_Meta_Predictor_Glue->out_PREDICT_DIRECTION [i])) (*(PREDICT_DIRECTION [i])); |
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201 | } |
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202 | |
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203 | // Interface Branch_complete |
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204 | |
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205 | for (uint32_t i=0; i<_param._nb_branch_complete; i++) |
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206 | { |
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207 | if (_param._have_meta_predictor) |
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208 | { |
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209 | (*(_Meta_Predictor_Glue-> in_BRANCH_COMPLETE_VAL [i])) (*(BRANCH_COMPLETE_VAL [i])); |
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210 | (*(_Meta_Predictor_Glue->out_BRANCH_COMPLETE_PREDICTOR_2_VAL [i])) (*(BRANCH_COMPLETE_PREDICTOR_2_VAL [i])); |
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211 | |
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212 | (*(_Meta_Predictor_Glue-> in_BRANCH_COMPLETE_PREDICTOR_0_ACK [i])) (*(BRANCH_COMPLETE_PREDICTOR_0_ACK [i])); |
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213 | (*(_Meta_Predictor_Glue-> in_BRANCH_COMPLETE_PREDICTOR_1_ACK [i])) (*(BRANCH_COMPLETE_PREDICTOR_1_ACK [i])); |
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214 | } |
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215 | (*(_Meta_Predictor_Glue-> in_BRANCH_COMPLETE_PREDICTOR_2_ACK [i])) (*(BRANCH_COMPLETE_PREDICTOR_2_ACK [i])); |
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216 | (*(_Meta_Predictor_Glue->out_BRANCH_COMPLETE_ACK [i])) (*(BRANCH_COMPLETE_ACK [i])); |
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217 | |
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218 | if (_param._have_meta_predictor) |
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219 | { |
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220 | if (_param._predictor_0_have_bht) |
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221 | (*(_Meta_Predictor_Glue->out_BRANCH_COMPLETE_PREDICTOR_0_BHT_HISTORY [i])) (*(BRANCH_COMPLETE_PREDICTOR_0_BHT_HISTORY [i])); |
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222 | if (_param._predictor_0_have_pht) |
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223 | (*(_Meta_Predictor_Glue->out_BRANCH_COMPLETE_PREDICTOR_0_PHT_HISTORY [i])) (*(BRANCH_COMPLETE_PREDICTOR_0_PHT_HISTORY [i])); |
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224 | if (_param._predictor_1_have_bht) |
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225 | (*(_Meta_Predictor_Glue->out_BRANCH_COMPLETE_PREDICTOR_1_BHT_HISTORY [i])) (*(BRANCH_COMPLETE_PREDICTOR_1_BHT_HISTORY [i])); |
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226 | if (_param._predictor_1_have_pht) |
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227 | (*(_Meta_Predictor_Glue->out_BRANCH_COMPLETE_PREDICTOR_1_PHT_HISTORY [i])) (*(BRANCH_COMPLETE_PREDICTOR_1_PHT_HISTORY [i])); |
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228 | } |
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229 | if (_param._predictor_2_have_bht) |
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230 | (*(_Meta_Predictor_Glue->out_BRANCH_COMPLETE_PREDICTOR_2_BHT_HISTORY [i])) (*(BRANCH_COMPLETE_PREDICTOR_2_BHT_HISTORY [i])); |
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231 | if (_param._predictor_2_have_pht) |
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232 | (*(_Meta_Predictor_Glue->out_BRANCH_COMPLETE_PREDICTOR_2_PHT_HISTORY [i])) (*(BRANCH_COMPLETE_PREDICTOR_2_PHT_HISTORY [i])); |
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233 | (*(_Meta_Predictor_Glue-> in_BRANCH_COMPLETE_HISTORY [i])) (*(BRANCH_COMPLETE_HISTORY [i])); |
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234 | if (_param._have_meta_predictor) |
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235 | { |
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236 | (*(_Meta_Predictor_Glue-> in_BRANCH_COMPLETE_DIRECTION [i])) (*(BRANCH_COMPLETE_DIRECTION [i])); |
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237 | (*(_Meta_Predictor_Glue->out_BRANCH_COMPLETE_PREDICTOR_2_DIRECTION [i])) (*(BRANCH_COMPLETE_PREDICTOR_2_DIRECTION [i])); |
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238 | } |
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239 | } |
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240 | |
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241 | /******************************************************** |
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242 | * Simulation - Begin |
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243 | ********************************************************/ |
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244 | |
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245 | cout << "<" << name << "> Start Simulation ............" << endl; |
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246 | // Initialisation |
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247 | |
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248 | const uint32_t seed = 0; |
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249 | //const uint32_t seed = static_cast<uint32_t>(time(NULL)); |
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250 | |
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251 | srand(seed); |
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252 | |
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253 | sc_start(0); |
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254 | _Meta_Predictor_Glue->vhdl_testbench_label("Initialisation"); |
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255 | cout << "{"+toString(static_cast<uint32_t>(sc_simulation_time()))+"} Initialisation" << endl; |
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256 | |
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257 | // No need initialisation |
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258 | |
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259 | _Meta_Predictor_Glue->vhdl_testbench_label("Loop of Test"); |
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260 | cout << "{"+toString(static_cast<uint32_t>(sc_simulation_time()))+"} Loop of Test" << endl; |
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261 | |
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262 | Tcontrol_t predict_ack [_param._nb_prediction]; |
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263 | Thistory_t predict_history [_param._nb_prediction]; |
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264 | Tcontrol_t predict_direction [_param._nb_prediction]; |
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265 | |
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266 | Tcontrol_t branch_complete_predictor_2_val [_param._nb_branch_complete]; |
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267 | Tcontrol_t branch_complete_ack [_param._nb_branch_complete]; |
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268 | Tbht_history_t branch_complete_predictor_0_bht_history [_param._nb_branch_complete]; |
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269 | Tpht_history_t branch_complete_predictor_0_pht_history [_param._nb_branch_complete]; |
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270 | Tbht_history_t branch_complete_predictor_1_bht_history [_param._nb_branch_complete]; |
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271 | Tpht_history_t branch_complete_predictor_1_pht_history [_param._nb_branch_complete]; |
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272 | Tbht_history_t branch_complete_predictor_2_bht_history [_param._nb_branch_complete]; |
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273 | Tpht_history_t branch_complete_predictor_2_pht_history [_param._nb_branch_complete]; |
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274 | Tcontrol_t branch_complete_predictor_2_direction [_param._nb_branch_complete]; |
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275 | |
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276 | uint32_t shift_0 = 0; |
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277 | uint32_t shift_1 = shift_0 + _param._predictor_0_bht_size_shifter; |
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278 | uint32_t shift_2 = shift_1 + _param._predictor_0_pht_size_counter; |
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279 | uint32_t shift_3 = shift_2 + _param._predictor_1_bht_size_shifter; |
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280 | uint32_t shift_4 = shift_3 + _param._predictor_1_pht_size_counter; |
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281 | uint32_t shift_5 = shift_4 + _param._predictor_2_bht_size_shifter; |
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282 | //uint32_t shift_6 = shift_5 + _param._predictor_2_pht_size_counter; |
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283 | |
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284 | for (uint32_t iteration=0; iteration<NB_ITERATION; iteration ++) |
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285 | { |
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286 | _Meta_Predictor_Glue->vhdl_testbench_label("Iteration "+toString(iteration)); |
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287 | |
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288 | for (uint32_t i=0; i<_param._nb_prediction; i++) |
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289 | { |
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290 | Tcontrol_t predictor_0_ack , predictor_1_ack , predictor_2_ack ; |
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291 | Tpht_history_t predictor_0_pht_history, predictor_1_pht_history, predictor_2_pht_history; |
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292 | Tbht_history_t predictor_0_bht_history, predictor_1_bht_history, predictor_2_bht_history; |
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293 | |
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294 | predictor_0_ack = not _param._have_meta_predictor or ((rand()%2) != 0); |
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295 | predictor_1_ack = not _param._have_meta_predictor or ((rand()%2) != 0); |
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296 | predictor_2_ack = ((rand()%2) != 0); |
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297 | predict_ack [i] = predictor_0_ack and predictor_1_ack and predictor_2_ack; |
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298 | |
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299 | PREDICT_PREDICTOR_0_ACK [i] ->write (predictor_0_ack); |
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300 | PREDICT_PREDICTOR_1_ACK [i] ->write (predictor_1_ack); |
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301 | PREDICT_PREDICTOR_2_ACK [i] ->write (predictor_2_ack); |
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302 | |
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303 | predictor_0_bht_history = rand() % (_param._predictor_0_bht_size_shifter+1); |
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304 | predictor_0_pht_history = rand() % (_param._predictor_0_pht_size_counter+1); |
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305 | predictor_1_bht_history = rand() % (_param._predictor_1_bht_size_shifter+1); |
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306 | predictor_1_pht_history = rand() % (_param._predictor_1_pht_size_counter+1); |
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307 | predictor_2_bht_history = rand() % (_param._predictor_2_bht_size_shifter+1); |
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308 | predictor_2_pht_history = rand() % (_param._predictor_2_pht_size_counter+1); |
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309 | |
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310 | predict_history [i] = ( (predictor_0_bht_history << shift_0) | |
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311 | (predictor_0_pht_history << shift_1) | |
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312 | (predictor_1_bht_history << shift_2) | |
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313 | (predictor_1_pht_history << shift_3) | |
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314 | (predictor_2_bht_history << shift_4) | |
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315 | (predictor_2_pht_history << shift_5) ); |
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316 | |
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317 | cout << "{"+toString(static_cast<uint32_t>(sc_simulation_time()))+"} predict [" << i << "]" << endl |
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318 | << " _2_ " << predictor_2_bht_history << " - " << predictor_2_pht_history << endl |
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319 | << " _/ " << endl |
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320 | << " | |-1- " << predictor_1_bht_history << " - " << predictor_1_pht_history << endl |
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321 | << " --| | " << endl |
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322 | << " |_|-0- " << predictor_0_bht_history << " - " << predictor_0_pht_history << endl; |
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323 | |
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324 | |
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325 | Tcontrol_t predict_direction_predictor_2; |
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326 | |
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327 | if (_param._predictor_2_have_pht) |
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328 | predict_direction_predictor_2 = (predictor_2_pht_history & (1<<(_param._predictor_2_pht_size_counter-1))) != 0; |
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329 | else |
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330 | predict_direction_predictor_2 = (predictor_2_bht_history & (1<<(_param._predictor_2_bht_size_shifter-1))) != 0; |
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331 | |
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332 | if (_param._have_meta_predictor == false) |
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333 | predict_direction [i] = predict_direction_predictor_2; |
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334 | else |
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335 | if (predict_direction_predictor_2 == false) |
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336 | if (_param._predictor_0_have_pht) |
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337 | predict_direction [i] = (predictor_0_pht_history & (1<<(_param._predictor_0_pht_size_counter-1))) != 0; |
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338 | else |
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339 | predict_direction [i] = (predictor_0_bht_history & (1<<(_param._predictor_0_bht_size_shifter-1))) != 0; |
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340 | else |
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341 | if (_param._predictor_1_have_pht) |
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342 | predict_direction [i] = (predictor_1_pht_history & (1<<(_param._predictor_1_pht_size_counter-1))) != 0; |
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343 | else |
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344 | predict_direction [i] = (predictor_1_bht_history & (1<<(_param._predictor_1_bht_size_shifter-1))) != 0; |
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345 | |
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346 | PREDICT_PREDICTOR_0_BHT_HISTORY [i]->write(predictor_0_bht_history); |
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347 | PREDICT_PREDICTOR_0_PHT_HISTORY [i]->write(predictor_0_pht_history); |
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348 | PREDICT_PREDICTOR_1_BHT_HISTORY [i]->write(predictor_1_bht_history); |
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349 | PREDICT_PREDICTOR_1_PHT_HISTORY [i]->write(predictor_1_pht_history); |
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350 | PREDICT_PREDICTOR_2_BHT_HISTORY [i]->write(predictor_2_bht_history); |
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351 | PREDICT_PREDICTOR_2_PHT_HISTORY [i]->write(predictor_2_pht_history); |
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352 | } |
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353 | |
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354 | for (uint32_t i=0; i<_param._nb_branch_complete; i++) |
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355 | { |
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356 | Tcontrol_t predictor_0_ack , predictor_1_ack , predictor_2_ack ; |
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357 | |
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358 | predictor_0_ack = not _param._have_meta_predictor or ((rand()%2) != 0); |
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359 | predictor_1_ack = not _param._have_meta_predictor or ((rand()%2) != 0); |
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360 | predictor_2_ack = ((rand()%2) != 0); |
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361 | branch_complete_ack [i] = predictor_0_ack and predictor_1_ack and predictor_2_ack; |
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362 | |
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363 | BRANCH_COMPLETE_PREDICTOR_0_ACK [i] ->write (predictor_0_ack); |
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364 | BRANCH_COMPLETE_PREDICTOR_1_ACK [i] ->write (predictor_1_ack); |
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365 | BRANCH_COMPLETE_PREDICTOR_2_ACK [i] ->write (predictor_2_ack); |
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366 | |
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367 | branch_complete_predictor_0_bht_history [i] = rand() % (_param._predictor_0_bht_size_shifter+1); |
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368 | branch_complete_predictor_0_pht_history [i] = rand() % (_param._predictor_0_pht_size_counter+1); |
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369 | branch_complete_predictor_1_bht_history [i] = rand() % (_param._predictor_1_bht_size_shifter+1); |
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370 | branch_complete_predictor_1_pht_history [i] = rand() % (_param._predictor_1_pht_size_counter+1); |
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371 | branch_complete_predictor_2_bht_history [i] = rand() % (_param._predictor_2_bht_size_shifter+1); |
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372 | branch_complete_predictor_2_pht_history [i] = rand() % (_param._predictor_2_pht_size_counter+1); |
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373 | |
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374 | BRANCH_COMPLETE_HISTORY [i]->write((branch_complete_predictor_0_bht_history [i] << shift_0) | |
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375 | (branch_complete_predictor_0_pht_history [i] << shift_1) | |
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376 | (branch_complete_predictor_1_bht_history [i] << shift_2) | |
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377 | (branch_complete_predictor_1_pht_history [i] << shift_3) | |
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378 | (branch_complete_predictor_2_bht_history [i] << shift_4) | |
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379 | (branch_complete_predictor_2_pht_history [i] << shift_5) ); |
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380 | |
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381 | Tcontrol_t direction_0 = ((_param._predictor_0_have_pht)?(branch_complete_predictor_0_pht_history [i] >> (_param._predictor_0_pht_size_counter-1)):(branch_complete_predictor_0_bht_history [i] >> (_param._predictor_0_bht_size_shifter-1)))&1; |
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382 | Tcontrol_t direction_1 = ((_param._predictor_1_have_pht)?(branch_complete_predictor_1_pht_history [i] >> (_param._predictor_1_pht_size_counter-1)):(branch_complete_predictor_1_bht_history [i] >> (_param._predictor_1_bht_size_shifter-1)))&1; |
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383 | Tcontrol_t direction_2 = ((_param._predictor_2_have_pht)?(branch_complete_predictor_2_pht_history [i] >> (_param._predictor_2_pht_size_counter-1)):(branch_complete_predictor_2_bht_history [i] >> (_param._predictor_2_bht_size_shifter-1)))&1; |
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384 | |
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385 | Tcontrol_t direction = ((rand()%2) != 0); |
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386 | Tcontrol_t val = ((rand()%2) != 0); |
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387 | |
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388 | cout << "{"+toString(static_cast<uint32_t>(sc_simulation_time()))+"} " << endl |
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389 | << " * val : " << val << endl |
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390 | << " * direction_good : " << direction << endl |
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391 | << " * direction_0 : " << direction_0 << endl |
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392 | << " * direction_1 : " << direction_1 << endl |
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393 | << " * direction_2 : " << direction_2 << endl; |
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394 | |
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395 | BRANCH_COMPLETE_VAL [i] ->write (val); |
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396 | BRANCH_COMPLETE_DIRECTION [i] ->write (direction); |
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397 | |
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398 | if (val == 0) |
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399 | { |
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400 | branch_complete_predictor_2_val [i] = val; |
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401 | } |
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402 | else |
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403 | { |
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404 | branch_complete_predictor_2_val [i] = (direction_0 xor direction_1); |
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405 | if (direction_2 == 0) |
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406 | if (direction_0 == direction) |
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407 | branch_complete_predictor_2_direction [i] = 0; |
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408 | else |
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409 | branch_complete_predictor_2_direction [i] = 1; |
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410 | else |
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411 | if (direction_1 == direction) |
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412 | branch_complete_predictor_2_direction [i] = 1; |
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413 | else |
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414 | branch_complete_predictor_2_direction [i] = 0; |
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415 | } |
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416 | } |
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417 | |
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418 | sc_start(1); |
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419 | |
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420 | for (uint32_t i=0; i<_param._nb_prediction; i++) |
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421 | { |
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422 | TEST(Tcontrol_t , PREDICT_ACK [i]->read(), predict_ack [i]); |
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423 | TEST(Tcontrol_t , PREDICT_HISTORY [i]->read(), predict_history [i]); |
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424 | TEST(Tcontrol_t , PREDICT_DIRECTION [i]->read(), predict_direction [i]); |
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425 | } |
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426 | |
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427 | for (uint32_t i=0; i<_param._nb_branch_complete; i++) |
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428 | { |
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429 | TEST(Tcontrol_t , BRANCH_COMPLETE_ACK [i]->read(), branch_complete_ack [i]); |
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430 | |
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431 | if (_param._have_meta_predictor) |
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432 | { |
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433 | TEST(Tcontrol_t , BRANCH_COMPLETE_PREDICTOR_2_VAL [i]->read(), branch_complete_predictor_2_val [i]); |
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434 | |
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435 | if (branch_complete_predictor_2_val [i]) |
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436 | TEST(Tcontrol_t , BRANCH_COMPLETE_PREDICTOR_2_DIRECTION [i]->read(), branch_complete_predictor_2_direction [i]); |
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437 | |
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438 | if (_param._predictor_0_have_bht) |
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439 | TEST(Tbht_history_t, BRANCH_COMPLETE_PREDICTOR_0_BHT_HISTORY [i]->read(), branch_complete_predictor_0_bht_history [i]); |
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440 | if (_param._predictor_0_have_pht) |
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441 | TEST(Tpht_history_t, BRANCH_COMPLETE_PREDICTOR_0_PHT_HISTORY [i]->read(), branch_complete_predictor_0_pht_history [i]); |
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442 | if (_param._predictor_1_have_bht) |
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443 | TEST(Tbht_history_t, BRANCH_COMPLETE_PREDICTOR_1_BHT_HISTORY [i]->read(), branch_complete_predictor_1_bht_history [i]); |
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444 | if (_param._predictor_1_have_pht) |
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445 | TEST(Tpht_history_t, BRANCH_COMPLETE_PREDICTOR_1_PHT_HISTORY [i]->read(), branch_complete_predictor_1_pht_history [i]); |
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446 | } |
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447 | if (_param._predictor_2_have_bht) |
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448 | TEST(Tbht_history_t, BRANCH_COMPLETE_PREDICTOR_2_BHT_HISTORY [i]->read(), branch_complete_predictor_2_bht_history [i]); |
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449 | if (_param._predictor_2_have_pht) |
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450 | TEST(Tpht_history_t, BRANCH_COMPLETE_PREDICTOR_2_PHT_HISTORY [i]->read(), branch_complete_predictor_2_pht_history [i]); |
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451 | } |
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452 | } |
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453 | |
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454 | /******************************************************** |
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455 | * Simulation - End |
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456 | ********************************************************/ |
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457 | |
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458 | cout << "<" << name << "> ............ Stop Simulation" << endl; |
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459 | |
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460 | #endif |
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461 | |
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462 | delete _Meta_Predictor_Glue; |
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463 | } |
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