[2] | 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/Two_Level_Branch_Predictor/Two_Level_Branch_Predictor_Glue/include/Two_Level_Branch_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 two_level_branch_predictor { |
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| 16 | namespace two_level_branch_predictor_glue { |
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| 17 | |
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| 18 | |
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| 19 | #ifdef SYSTEMC |
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| 20 | Two_Level_Branch_Predictor_Glue::Two_Level_Branch_Predictor_Glue (sc_module_name name, |
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| 21 | #else |
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| 22 | Two_Level_Branch_Predictor_Glue::Two_Level_Branch_Predictor_Glue (string name, |
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| 23 | #endif |
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| 24 | #ifdef STATISTICS |
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| 25 | morpheo::behavioural::Parameters_Statistics param_statistics, |
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| 26 | #endif |
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| 27 | morpheo::behavioural::stage_1_ifetch::predictor::meta_predictor::two_level_branch_predictor::two_level_branch_predictor_glue::Parameters param ): |
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| 28 | _name (name) |
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| 29 | ,_param (param) |
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| 30 | // #ifdef STATISTICS |
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| 31 | // ,_param_statistics (param_statistics) |
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| 32 | // #endif |
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| 33 | { |
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| 34 | log_printf(FUNC,Two_Level_Branch_Predictor_Glue,"Two_Level_Branch_Predictor_Glue","Begin"); |
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| 35 | |
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| 36 | #ifdef STATISTICS |
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| 37 | // Allocation of statistics |
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| 38 | _stat = new Statistics (static_cast<string>(_name), |
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| 39 | param_statistics , |
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| 40 | param); |
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| 41 | #endif |
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| 42 | |
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| 43 | #ifdef VHDL_TESTBENCH |
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| 44 | // Creation of a testbench |
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| 45 | // -> port |
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| 46 | // -> clock's signals |
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| 47 | _vhdl_testbench = new Vhdl_Testbench (_name); |
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| 48 | vhdl_testbench_port (); |
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[3] | 49 | _vhdl_testbench->set_clock ("in_CLOCK",false); |
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[2] | 50 | #endif |
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| 51 | |
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| 52 | #ifdef VHDL |
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| 53 | // generate the vhdl |
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| 54 | vhdl(); |
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| 55 | #endif |
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| 56 | |
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| 57 | #ifdef SYSTEMC |
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| 58 | allocation (); |
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| 59 | |
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| 60 | #if defined(STATISTICS) or defined(VHDL_TESTBENCH) |
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| 61 | SC_METHOD (transition); |
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| 62 | dont_initialize (); |
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| 63 | sensitive_pos << *(in_CLOCK); |
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| 64 | #endif |
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| 65 | |
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| 66 | SC_METHOD (genMealy_predict_ack); |
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| 67 | dont_initialize (); |
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| 68 | sensitive_neg << *(in_CLOCK); |
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| 69 | for (uint32_t i=0; i<_param._nb_prediction; i++) |
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| 70 | { |
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| 71 | if (_param._have_bht) |
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| 72 | sensitive << (*(in_PREDICT_BHT_ACK [i])); |
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| 73 | if (_param._have_pht) |
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| 74 | sensitive << (*(in_PREDICT_PHT_ACK [i])); |
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| 75 | } |
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| 76 | |
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| 77 | #ifdef SYSTEMCASS_SPECIFIC |
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| 78 | // List dependency information |
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| 79 | for (uint32_t i=0; i<_param._nb_prediction; i++) |
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| 80 | { |
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| 81 | if (_param._have_bht) |
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| 82 | (*(out_PREDICT_ACK [i])) (*(in_PREDICT_BHT_ACK [i])); |
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| 83 | if (_param._have_pht) |
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| 84 | (*(out_PREDICT_ACK [i])) (*(in_PREDICT_PHT_ACK [i])); |
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| 85 | } |
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| 86 | #endif |
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| 87 | |
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| 88 | if (_param._have_bht) |
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| 89 | { |
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| 90 | SC_METHOD (genMealy_predict_bht_address); |
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| 91 | dont_initialize (); |
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| 92 | sensitive_neg << *(in_CLOCK); |
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| 93 | for (uint32_t i=0; i<_param._nb_prediction; i++) |
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| 94 | sensitive << (*(in_PREDICT_ADDRESS [i])); |
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| 95 | |
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| 96 | #ifdef SYSTEMCASS_SPECIFIC |
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| 97 | // List dependency information |
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| 98 | for (uint32_t i=0; i<_param._nb_prediction; i++) |
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| 99 | (*(out_PREDICT_BHT_ADDRESS [i])) (*(in_PREDICT_ADDRESS [i])); |
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| 100 | #endif |
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| 101 | } |
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| 102 | |
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| 103 | if (_param._have_pht) |
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| 104 | { |
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| 105 | SC_METHOD (genMealy_predict_pht_address); |
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| 106 | dont_initialize (); |
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| 107 | sensitive_neg << *(in_CLOCK); |
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| 108 | for (uint32_t i=0; i<_param._nb_prediction; i++) |
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| 109 | { |
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| 110 | if (_param._have_bht) |
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| 111 | sensitive << (*(in_PREDICT_BHT_HISTORY [i])); |
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| 112 | sensitive << (*(in_PREDICT_ADDRESS [i])); |
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| 113 | } |
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| 114 | |
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| 115 | #ifdef SYSTEMCASS_SPECIFIC |
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| 116 | // List dependency information |
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| 117 | for (uint32_t i=0; i<_param._nb_prediction; i++) |
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| 118 | { |
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| 119 | (*(out_PREDICT_PHT_ADDRESS [i])) (*(in_PREDICT_ADDRESS [i])); |
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| 120 | if (_param._have_bht) |
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| 121 | (*(out_PREDICT_PHT_ADDRESS [i])) (*(in_PREDICT_BHT_HISTORY [i])); |
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| 122 | } |
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| 123 | #endif |
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| 124 | } |
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| 125 | |
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| 126 | SC_METHOD (genMealy_branch_complete_ack); |
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| 127 | dont_initialize (); |
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| 128 | sensitive_neg << *(in_CLOCK); |
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| 129 | for (uint32_t i=0; i<_param._nb_branch_complete; i++) |
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| 130 | { |
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| 131 | if (_param._have_bht) |
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| 132 | sensitive << (*(in_BRANCH_COMPLETE_BHT_ACK [i])); |
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| 133 | if (_param._have_pht) |
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| 134 | sensitive << (*(in_BRANCH_COMPLETE_PHT_ACK [i])); |
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| 135 | } |
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| 136 | |
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| 137 | #ifdef SYSTEMCASS_SPECIFIC |
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| 138 | // List dependency information |
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| 139 | for (uint32_t i=0; i<_param._nb_branch_complete; i++) |
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| 140 | { |
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| 141 | if (_param._have_bht) |
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| 142 | (*(out_BRANCH_COMPLETE_ACK [i])) (*(in_BRANCH_COMPLETE_BHT_ACK [i])); |
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| 143 | if (_param._have_pht) |
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| 144 | (*(out_BRANCH_COMPLETE_ACK [i])) (*(in_BRANCH_COMPLETE_PHT_ACK [i])); |
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| 145 | } |
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| 146 | #endif |
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| 147 | |
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| 148 | if (_param._have_bht) |
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| 149 | { |
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| 150 | SC_METHOD (genMealy_branch_complete_bht_address); |
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| 151 | dont_initialize (); |
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| 152 | sensitive_neg << *(in_CLOCK); |
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| 153 | for (uint32_t i=0; i<_param._nb_branch_complete; i++) |
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| 154 | sensitive << (*(in_BRANCH_COMPLETE_ADDRESS [i])); |
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| 155 | |
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| 156 | #ifdef SYSTEMCASS_SPECIFIC |
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| 157 | // List dependency information |
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| 158 | for (uint32_t i=0; i<_param._nb_branch_complete; i++) |
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| 159 | (*(out_BRANCH_COMPLETE_BHT_ADDRESS [i])) (*(in_BRANCH_COMPLETE_ADDRESS [i])); |
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| 160 | #endif |
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| 161 | } |
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| 162 | |
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| 163 | if (_param._have_pht) |
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| 164 | { |
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| 165 | SC_METHOD (genMealy_branch_complete_pht_address); |
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| 166 | dont_initialize (); |
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| 167 | sensitive_neg << *(in_CLOCK); |
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| 168 | for (uint32_t i=0; i<_param._nb_branch_complete; i++) |
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| 169 | { |
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| 170 | if (_param._have_bht) |
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| 171 | sensitive << (*(in_BRANCH_COMPLETE_BHT_HISTORY [i])); |
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| 172 | sensitive << (*(in_BRANCH_COMPLETE_ADDRESS [i])); |
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| 173 | } |
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| 174 | |
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| 175 | #ifdef SYSTEMCASS_SPECIFIC |
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| 176 | // List dependency information |
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| 177 | for (uint32_t i=0; i<_param._nb_branch_complete; i++) |
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| 178 | { |
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| 179 | (*(out_BRANCH_COMPLETE_PHT_ADDRESS [i])) (*(in_BRANCH_COMPLETE_ADDRESS [i])); |
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| 180 | if (_param._have_bht) |
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| 181 | (*(out_BRANCH_COMPLETE_PHT_ADDRESS [i])) (*(in_BRANCH_COMPLETE_BHT_HISTORY [i])); |
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| 182 | } |
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| 183 | #endif |
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| 184 | } |
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| 185 | |
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| 186 | #endif |
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| 187 | log_printf(FUNC,Two_Level_Branch_Predictor_Glue,"Two_Level_Branch_Predictor_Glue","End"); |
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| 188 | }; |
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| 189 | |
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| 190 | Two_Level_Branch_Predictor_Glue::~Two_Level_Branch_Predictor_Glue (void) |
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| 191 | { |
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| 192 | log_printf(FUNC,Two_Level_Branch_Predictor_Glue,"~Two_Level_Branch_Predictor_Glue","Begin"); |
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| 193 | |
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| 194 | #ifdef VHDL_TESTBENCH |
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| 195 | // generate the test bench |
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| 196 | _vhdl_testbench->generate_file(); |
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| 197 | delete _vhdl_testbench; |
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| 198 | #endif |
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| 199 | |
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| 200 | #ifdef STATISTICS |
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| 201 | _stat->generate_file(statistics(0)); |
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| 202 | |
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| 203 | delete _stat; |
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| 204 | #endif |
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| 205 | |
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| 206 | #ifdef SYSTEMC |
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| 207 | deallocation (); |
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| 208 | #endif |
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| 209 | |
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| 210 | log_printf(FUNC,Two_Level_Branch_Predictor_Glue,"~Two_Level_Branch_Predictor_Glue","End"); |
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| 211 | }; |
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| 212 | |
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| 213 | }; // end namespace two_level_branch_predictor_glue |
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| 214 | }; // end namespace two_level_branch_predictor |
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| 215 | }; // end namespace meta_predictor |
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| 216 | }; // end namespace predictor |
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| 217 | }; // end namespace stage_1_ifetch |
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| 218 | |
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| 219 | }; // end namespace behavioural |
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| 220 | }; // end namespace morpheo |
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