[4] | 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 | */ |
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| 7 | |
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| 8 | #include "Behavioural/Stage_1_Ifetch/Predictor/Meta_Predictor/Meta_Predictor_Glue/include/Meta_Predictor_Glue.h" |
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| 9 | |
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| 10 | namespace morpheo { |
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| 11 | namespace behavioural { |
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| 12 | namespace stage_1_ifetch { |
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| 13 | namespace predictor { |
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| 14 | namespace meta_predictor { |
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| 15 | namespace meta_predictor_glue { |
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| 16 | |
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| 17 | |
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| 18 | #ifdef SYSTEMC |
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| 19 | Meta_Predictor_Glue::Meta_Predictor_Glue (sc_module_name name, |
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| 20 | #else |
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| 21 | Meta_Predictor_Glue::Meta_Predictor_Glue (string name, |
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| 22 | #endif |
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| 23 | #ifdef STATISTICS |
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| 24 | morpheo::behavioural::Parameters_Statistics param_statistics, |
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| 25 | #endif |
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| 26 | morpheo::behavioural::stage_1_ifetch::predictor::meta_predictor::meta_predictor_glue::Parameters param ): |
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| 27 | _name (name) |
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| 28 | ,_param (param) |
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| 29 | // #ifdef STATISTICS |
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| 30 | // ,_param_statistics (param_statistics) |
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| 31 | // #endif |
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| 32 | { |
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| 33 | log_printf(FUNC,Meta_Predictor_Glue,"Meta_Predictor_Glue","Begin"); |
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| 34 | |
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| 35 | #ifdef STATISTICS |
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| 36 | log_printf(INFO,Meta_Predictor_Glue,"Meta_Predictor_Glue","Allocation of statistics"); |
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| 37 | |
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| 38 | // Allocation of statistics |
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| 39 | _stat = new Statistics (static_cast<string>(_name), |
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| 40 | param_statistics , |
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| 41 | param); |
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| 42 | #endif |
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| 43 | |
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| 44 | #ifdef VHDL_TESTBENCH |
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| 45 | // Creation of a testbench |
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| 46 | // -> port |
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| 47 | // -> clock's signals |
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| 48 | log_printf(INFO,Meta_Predictor_Glue,"Meta_Predictor_Glue","Creation of a testbench"); |
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| 49 | _vhdl_testbench = new Vhdl_Testbench (_name); |
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| 50 | vhdl_testbench_port (); |
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| 51 | _vhdl_testbench->set_clock ("in_CLOCK",false); |
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| 52 | #endif |
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| 53 | |
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| 54 | #ifdef VHDL |
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| 55 | // generate the vhdl |
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| 56 | log_printf(INFO,Meta_Predictor_Glue,"Meta_Predictor_Glue","VHDL's generation"); |
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| 57 | vhdl(); |
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| 58 | #endif |
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| 59 | |
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| 60 | #ifdef SYSTEMC |
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| 61 | log_printf(INFO,Meta_Predictor_Glue,"Meta_Predictor_Glue","Allocation"); |
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| 62 | allocation (); |
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| 63 | |
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| 64 | #if defined(STATISTICS) or defined(VHDL_TESTBENCH) |
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| 65 | log_printf(INFO,Meta_Predictor_Glue,"Meta_Predictor_Glue","method - transition"); |
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| 66 | |
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| 67 | SC_METHOD (transition); |
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| 68 | dont_initialize (); |
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| 69 | sensitive_pos << *(in_CLOCK); |
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| 70 | #endif |
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| 71 | |
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| 72 | log_printf(INFO,Meta_Predictor_Glue,"Meta_Predictor_Glue","method - genMealy_predict_ack"); |
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| 73 | SC_METHOD (genMealy_predict_ack); |
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| 74 | dont_initialize (); |
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| 75 | for (uint32_t i=0; i<_param._nb_prediction; i++) |
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| 76 | { |
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| 77 | sensitive << *(in_PREDICT_PREDICTOR_2_ACK [i]); |
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| 78 | |
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| 79 | if (_param._have_meta_predictor) |
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| 80 | { |
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| 81 | sensitive << *(in_PREDICT_PREDICTOR_0_ACK [i]) |
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| 82 | << *(in_PREDICT_PREDICTOR_1_ACK [i]); |
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| 83 | } |
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| 84 | } |
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| 85 | |
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| 86 | #ifdef SYSTEMCASS_SPECIFIC |
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| 87 | // List dependency information |
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| 88 | for (uint32_t i=0; i<_param._nb_prediction; i++) |
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| 89 | { |
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| 90 | (*(out_PREDICT_ACK [i])) (*(in_PREDICT_PREDICTOR_2_ACK [i])); |
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| 91 | |
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| 92 | if (_param._have_meta_predictor) |
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| 93 | { |
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| 94 | (*(out_PREDICT_ACK [i])) (*(in_PREDICT_PREDICTOR_0_ACK [i])); |
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| 95 | (*(out_PREDICT_ACK [i])) (*(in_PREDICT_PREDICTOR_1_ACK [i])); |
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| 96 | } |
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| 97 | } |
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| 98 | #endif |
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| 99 | |
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| 100 | log_printf(INFO,Meta_Predictor_Glue,"Meta_Predictor_Glue","method - genMealy_predict_history"); |
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| 101 | SC_METHOD (genMealy_predict_history); |
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| 102 | dont_initialize (); |
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| 103 | for (uint32_t i=0; i<_param._nb_prediction; i++) |
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| 104 | { |
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| 105 | if (_param._predictor_2_have_bht) |
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| 106 | sensitive << *(in_PREDICT_PREDICTOR_2_BHT_HISTORY [i]); |
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| 107 | if (_param._predictor_2_have_pht) |
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| 108 | sensitive << *(in_PREDICT_PREDICTOR_2_PHT_HISTORY [i]); |
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| 109 | |
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| 110 | if (_param._have_meta_predictor) |
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| 111 | { |
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| 112 | if (_param._predictor_1_have_bht) |
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| 113 | sensitive << *(in_PREDICT_PREDICTOR_1_BHT_HISTORY [i]); |
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| 114 | if (_param._predictor_1_have_pht) |
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| 115 | sensitive << *(in_PREDICT_PREDICTOR_1_PHT_HISTORY [i]); |
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| 116 | |
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| 117 | if (_param._predictor_0_have_bht) |
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| 118 | sensitive << *(in_PREDICT_PREDICTOR_0_BHT_HISTORY [i]); |
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| 119 | if (_param._predictor_0_have_pht) |
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| 120 | sensitive << *(in_PREDICT_PREDICTOR_0_PHT_HISTORY [i]); |
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| 121 | } |
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| 122 | } |
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| 123 | |
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| 124 | #ifdef SYSTEMCASS_SPECIFIC |
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| 125 | // List dependency information |
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| 126 | for (uint32_t i=0; i<_param._nb_prediction; i++) |
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| 127 | { |
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| 128 | if (_param._predictor_2_have_bht) |
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| 129 | (*(out_PREDICT_HISTORY [i])) (*(in_PREDICT_PREDICTOR_2_BHT_HISTORY [i])); |
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| 130 | if (_param._predictor_2_have_pht) |
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| 131 | (*(out_PREDICT_HISTORY [i])) (*(in_PREDICT_PREDICTOR_2_PHT_HISTORY [i])); |
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| 132 | |
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| 133 | if (_param._have_meta_predictor) |
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| 134 | { |
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| 135 | if (_param._predictor_1_have_bht) |
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| 136 | (*(out_PREDICT_HISTORY [i])) (*(in_PREDICT_PREDICTOR_1_BHT_HISTORY [i])); |
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| 137 | if (_param._predictor_1_have_pht) |
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| 138 | (*(out_PREDICT_HISTORY [i])) (*(in_PREDICT_PREDICTOR_1_PHT_HISTORY [i])); |
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| 139 | |
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| 140 | if (_param._predictor_0_have_bht) |
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| 141 | (*(out_PREDICT_HISTORY [i])) (*(in_PREDICT_PREDICTOR_0_BHT_HISTORY [i])); |
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| 142 | if (_param._predictor_0_have_pht) |
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| 143 | (*(out_PREDICT_HISTORY [i])) (*(in_PREDICT_PREDICTOR_0_PHT_HISTORY [i])); |
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| 144 | } |
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| 145 | |
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| 146 | if (_param._predictor_2_have_bht) |
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| 147 | (*(out_PREDICT_DIRECTION [i])) (*(in_PREDICT_PREDICTOR_2_BHT_HISTORY [i])); |
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| 148 | if (_param._predictor_2_have_pht) |
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| 149 | (*(out_PREDICT_DIRECTION [i])) (*(in_PREDICT_PREDICTOR_2_PHT_HISTORY [i])); |
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| 150 | |
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| 151 | if (_param._have_meta_predictor) |
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| 152 | { |
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| 153 | if (_param._predictor_1_have_bht) |
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| 154 | (*(out_PREDICT_DIRECTION [i])) (*(in_PREDICT_PREDICTOR_1_BHT_HISTORY [i])); |
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| 155 | if (_param._predictor_1_have_pht) |
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| 156 | (*(out_PREDICT_DIRECTION [i])) (*(in_PREDICT_PREDICTOR_1_PHT_HISTORY [i])); |
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| 157 | |
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| 158 | if (_param._predictor_0_have_bht) |
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| 159 | (*(out_PREDICT_DIRECTION [i])) (*(in_PREDICT_PREDICTOR_0_BHT_HISTORY [i])); |
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| 160 | if (_param._predictor_0_have_pht) |
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| 161 | (*(out_PREDICT_DIRECTION [i])) (*(in_PREDICT_PREDICTOR_0_PHT_HISTORY [i])); |
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| 162 | } |
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| 163 | } |
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| 164 | #endif |
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| 165 | |
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[5] | 166 | if (_param._have_meta_predictor) |
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| 167 | { |
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| 168 | log_printf(INFO,Meta_Predictor_Glue,"Meta_Predictor_Glue","method - genMealy_branch_complete_val"); |
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| 169 | SC_METHOD (genMealy_branch_complete_val); |
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| 170 | dont_initialize (); |
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| 171 | for (uint32_t i=0; i<_param._nb_branch_complete; i++) |
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| 172 | { |
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| 173 | sensitive << *(in_BRANCH_COMPLETE_VAL [i]) |
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| 174 | << *(in_BRANCH_COMPLETE_HISTORY [i]) |
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| 175 | << *(in_BRANCH_COMPLETE_DIRECTION [i]); |
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| 176 | } |
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| 177 | |
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| 178 | #ifdef SYSTEMCASS_SPECIFIC |
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| 179 | // List dependency information |
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| 180 | for (uint32_t i=0; i<_param._nb_branch_complete; i++) |
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| 181 | { |
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| 182 | (*(out_BRANCH_COMPLETE_PREDICTOR_2_VAL [i])) (*(in_BRANCH_COMPLETE_VAL [i])); |
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| 183 | (*(out_BRANCH_COMPLETE_PREDICTOR_2_VAL [i])) (*(in_BRANCH_COMPLETE_HISTORY [i])); |
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| 184 | (*(out_BRANCH_COMPLETE_PREDICTOR_2_VAL [i])) (*(in_BRANCH_COMPLETE_DIRECTION [i])); |
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| 185 | |
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| 186 | (*(out_BRANCH_COMPLETE_PREDICTOR_2_DIRECTION [i])) (*(in_BRANCH_COMPLETE_VAL [i])); |
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| 187 | (*(out_BRANCH_COMPLETE_PREDICTOR_2_DIRECTION [i])) (*(in_BRANCH_COMPLETE_HISTORY [i])); |
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| 188 | (*(out_BRANCH_COMPLETE_PREDICTOR_2_DIRECTION [i])) (*(in_BRANCH_COMPLETE_DIRECTION [i])); |
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| 189 | } |
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| 190 | #endif |
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| 191 | } |
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| 192 | |
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[4] | 193 | log_printf(INFO,Meta_Predictor_Glue,"Meta_Predictor_Glue","method - genMealy_branch_complete_ack"); |
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| 194 | SC_METHOD (genMealy_branch_complete_ack); |
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| 195 | dont_initialize (); |
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| 196 | for (uint32_t i=0; i<_param._nb_branch_complete; i++) |
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| 197 | { |
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| 198 | sensitive << *(in_BRANCH_COMPLETE_PREDICTOR_2_ACK [i]); |
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| 199 | |
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| 200 | if (_param._have_meta_predictor) |
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| 201 | { |
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| 202 | sensitive << *(in_BRANCH_COMPLETE_PREDICTOR_0_ACK [i]) |
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| 203 | << *(in_BRANCH_COMPLETE_PREDICTOR_1_ACK [i]); |
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| 204 | } |
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| 205 | } |
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| 206 | |
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| 207 | #ifdef SYSTEMCASS_SPECIFIC |
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| 208 | // List dependency information |
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| 209 | for (uint32_t i=0; i<_param._nb_branch_complete; i++) |
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| 210 | { |
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| 211 | (*(out_BRANCH_COMPLETE_ACK [i])) (*(in_BRANCH_COMPLETE_PREDICTOR_2_ACK [i])); |
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| 212 | |
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| 213 | if (_param._have_meta_predictor) |
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| 214 | { |
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| 215 | (*(out_BRANCH_COMPLETE_ACK [i])) (*(in_BRANCH_COMPLETE_PREDICTOR_0_ACK [i])); |
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| 216 | (*(out_BRANCH_COMPLETE_ACK [i])) (*(in_BRANCH_COMPLETE_PREDICTOR_1_ACK [i])); |
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| 217 | } |
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| 218 | } |
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| 219 | #endif |
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| 220 | |
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| 221 | log_printf(INFO,Meta_Predictor_Glue,"Meta_Predictor_Glue","method - genMealy_branch_complete_history"); |
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| 222 | SC_METHOD (genMealy_branch_complete_history); |
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| 223 | dont_initialize (); |
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| 224 | for (uint32_t i=0; i<_param._nb_branch_complete; i++) |
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| 225 | { |
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| 226 | sensitive << *(in_BRANCH_COMPLETE_HISTORY [i]); |
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| 227 | } |
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| 228 | |
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| 229 | #ifdef SYSTEMCASS_SPECIFIC |
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| 230 | // List dependency information |
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| 231 | for (uint32_t i=0; i<_param._nb_branch_complete; i++) |
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| 232 | { |
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| 233 | if (_param._predictor_2_have_bht) |
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| 234 | (*(out_BRANCH_COMPLETE_PREDICTOR_2_BHT_HISTORY [i])) (*( in_BRANCH_COMPLETE_HISTORY [i])); |
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| 235 | if (_param._predictor_2_have_pht) |
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| 236 | (*(out_BRANCH_COMPLETE_PREDICTOR_2_PHT_HISTORY [i])) (*( in_BRANCH_COMPLETE_HISTORY [i])); |
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| 237 | |
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| 238 | if (_param._have_meta_predictor) |
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| 239 | { |
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| 240 | if (_param._predictor_1_have_bht) |
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| 241 | (*(out_BRANCH_COMPLETE_PREDICTOR_1_BHT_HISTORY [i])) (*( in_BRANCH_COMPLETE_HISTORY [i])); |
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| 242 | if (_param._predictor_1_have_pht) |
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| 243 | (*(out_BRANCH_COMPLETE_PREDICTOR_1_PHT_HISTORY [i])) (*( in_BRANCH_COMPLETE_HISTORY [i])); |
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| 244 | |
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| 245 | if (_param._predictor_0_have_bht) |
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| 246 | (*(out_BRANCH_COMPLETE_PREDICTOR_0_BHT_HISTORY [i])) (*( in_BRANCH_COMPLETE_HISTORY [i])); |
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| 247 | if (_param._predictor_0_have_pht) |
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| 248 | (*(out_BRANCH_COMPLETE_PREDICTOR_0_PHT_HISTORY [i])) (*( in_BRANCH_COMPLETE_HISTORY [i])); |
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| 249 | } |
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| 250 | } |
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| 251 | #endif |
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| 252 | |
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| 253 | #endif |
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| 254 | log_printf(FUNC,Meta_Predictor_Glue,"Meta_Predictor_Glue","End"); |
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| 255 | }; |
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| 256 | |
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| 257 | Meta_Predictor_Glue::~Meta_Predictor_Glue (void) |
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| 258 | { |
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| 259 | log_printf(FUNC,Meta_Predictor_Glue,"~Meta_Predictor_Glue","Begin"); |
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| 260 | |
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| 261 | #ifdef VHDL_TESTBENCH |
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| 262 | log_printf(INFO,Meta_Predictor_Glue,"~Meta_Predictor_Glue","Generate Testbench"); |
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| 263 | // generate the test bench |
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| 264 | _vhdl_testbench->generate_file(); |
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| 265 | delete _vhdl_testbench; |
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| 266 | #endif |
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| 267 | |
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| 268 | #ifdef STATISTICS |
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| 269 | log_printf(INFO,Meta_Predictor_Glue,"~Meta_Predictor_Glue","Generate Statistics"); |
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| 270 | _stat->generate_file(statistics(0)); |
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| 271 | |
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| 272 | delete _stat; |
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| 273 | #endif |
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| 274 | |
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| 275 | #ifdef SYSTEMC |
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| 276 | log_printf(INFO,Meta_Predictor_Glue,"~Meta_Predictor_Glue","Dealocation"); |
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| 277 | deallocation (); |
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| 278 | #endif |
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| 279 | |
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| 280 | log_printf(FUNC,Meta_Predictor_Glue,"~Meta_Predictor_Glue","End"); |
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| 281 | }; |
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| 282 | |
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| 283 | }; // end namespace meta_predictor_glue |
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| 284 | }; // end namespace meta_predictor |
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| 285 | }; // end namespace predictor |
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| 286 | }; // end namespace stage_1_ifetch |
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| 287 | }; // end namespace behavioural |
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| 288 | }; // end namespace morpheo |
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