[2] | 1 | #ifdef SYSTEMC |
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| 2 | /* |
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| 3 | * $Id$ |
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| 4 | * |
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| 5 | * [ Description ] |
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| 6 | * |
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| 7 | */ |
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| 8 | |
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| 9 | #include "Behavioural/Stage_1_Ifetch/Predictor/Meta_Predictor/Two_Level_Branch_Predictor/Pattern_History_Table/include/Pattern_History_Table.h" |
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| 10 | |
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| 11 | namespace morpheo { |
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| 12 | namespace behavioural { |
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| 13 | namespace stage_1_ifetch { |
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| 14 | namespace predictor { |
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| 15 | namespace meta_predictor { |
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| 16 | namespace two_level_branch_predictor { |
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| 17 | namespace pattern_history_table { |
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| 18 | |
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| 19 | |
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| 20 | void Pattern_History_Table::allocation (void) |
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| 21 | { |
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| 22 | string rename; |
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| 23 | |
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| 24 | log_printf(FUNC,Pattern_History_Table,"allocation","Begin"); |
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| 25 | |
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| 26 | in_CLOCK = new SC_CLOCK ("in_CLOCK"); |
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| 27 | |
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| 28 | in_PREDICT_VAL = new SC_IN (Tcontrol_t) * [_param._nb_prediction]; |
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| 29 | out_PREDICT_ACK = new SC_OUT(Tcontrol_t) * [_param._nb_prediction]; |
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| 30 | in_PREDICT_ADDRESS = new SC_IN (Taddress_t) * [_param._nb_prediction]; |
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| 31 | out_PREDICT_HISTORY = new SC_OUT(Thistory_t) * [_param._nb_prediction]; |
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| 32 | |
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| 33 | for (uint32_t i=0; i<_param._nb_prediction; i++) |
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| 34 | { |
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| 35 | rename = "in_PREDICT_VAL[" +toString(i)+"]"; |
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| 36 | in_PREDICT_VAL [i] = new SC_IN (Tcontrol_t) (rename.c_str()); |
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| 37 | |
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| 38 | rename = "out_PREDICT_ACK[" +toString(i)+"]"; |
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| 39 | out_PREDICT_ACK [i] = new SC_OUT(Tcontrol_t) (rename.c_str()); |
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| 40 | |
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| 41 | rename = "in_PREDICT_ADDRESS["+toString(i)+"]"; |
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| 42 | in_PREDICT_ADDRESS [i] = new SC_IN (Taddress_t) (rename.c_str()); |
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| 43 | |
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| 44 | rename = "out_PREDICT_HISTORY["+toString(i)+"]"; |
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| 45 | out_PREDICT_HISTORY [i] = new SC_OUT(Thistory_t) (rename.c_str()); |
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| 46 | } |
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| 47 | |
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[3] | 48 | in_BRANCH_COMPLETE_VAL = new SC_IN (Tcontrol_t) * [_param._nb_branch_complete]; |
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| 49 | out_BRANCH_COMPLETE_ACK = new SC_OUT (Tcontrol_t) * [_param._nb_branch_complete]; |
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| 50 | in_BRANCH_COMPLETE_ADDRESS = new SC_IN (Taddress_t) * [_param._nb_branch_complete]; |
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| 51 | in_BRANCH_COMPLETE_HISTORY = new SC_IN (Thistory_t) * [_param._nb_branch_complete]; |
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| 52 | in_BRANCH_COMPLETE_DIRECTION = new SC_IN (Tcontrol_t) * [_param._nb_branch_complete]; |
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| 53 | signal_BRANCH_COMPLETE_HISTORY = new SC_SIGNAL (Thistory_t) * [_param._nb_branch_complete]; |
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[2] | 54 | |
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| 55 | for (uint32_t i=0; i<_param._nb_branch_complete; i++) |
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| 56 | { |
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| 57 | rename = "in_BRANCH_COMPLETE_VAL[" +toString(i)+"]"; |
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| 58 | in_BRANCH_COMPLETE_VAL [i] = new SC_IN (Tcontrol_t) (rename.c_str()); |
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| 59 | |
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| 60 | rename = "out_BRANCH_COMPLETE_ACK[" +toString(i)+"]"; |
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| 61 | out_BRANCH_COMPLETE_ACK [i] = new SC_OUT(Tcontrol_t) (rename.c_str()); |
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| 62 | |
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| 63 | rename = "in_BRANCH_COMPLETE_ADDRESS["+toString(i)+"]"; |
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| 64 | in_BRANCH_COMPLETE_ADDRESS [i] = new SC_IN (Taddress_t) (rename.c_str()); |
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| 65 | |
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| 66 | rename = "in_BRANCH_COMPLETE_HISTORY["+toString(i)+"]"; |
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| 67 | in_BRANCH_COMPLETE_HISTORY [i] = new SC_IN (Thistory_t) (rename.c_str()); |
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| 68 | |
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[3] | 69 | rename = "in_BRANCH_COMPLETE_DIRECTION[" +toString(i)+"]"; |
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| 70 | in_BRANCH_COMPLETE_DIRECTION [i] = new SC_IN (Tcontrol_t) (rename.c_str()); |
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[2] | 71 | |
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| 72 | rename = "signal_BRANCH_COMPLETE_HISTORY["+toString(i)+"]"; |
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| 73 | signal_BRANCH_COMPLETE_HISTORY [i] = new SC_SIGNAL (Thistory_t) (rename.c_str()); |
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| 74 | |
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| 75 | } |
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| 76 | |
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| 77 | // ~~~~~[ Component ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 78 | string name_component; |
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| 79 | // =====[ component_Counter ]========================================= |
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| 80 | |
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| 81 | name_component = _name+"_Counter"; |
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| 82 | |
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| 83 | component_Counter = new morpheo::behavioural::generic::counter::Counter (name_component.c_str(), |
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| 84 | #ifdef STATISTICS |
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| 85 | _param_statistics , |
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| 86 | #endif |
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| 87 | *(_param._param_counter) ); |
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| 88 | |
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| 89 | |
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| 90 | // Instantiation |
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| 91 | #if (defined(STATISTICS) || defined (VHDL_TESTBENCH)) |
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| 92 | (*(component_Counter->in_CLOCK)) (*(in_CLOCK)); |
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| 93 | #endif |
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| 94 | |
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| 95 | for (uint32_t i=0; i<_param._nb_branch_complete; i++) |
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| 96 | { |
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[3] | 97 | (*(component_Counter-> in_COUNTER_DATA [i])) (*( in_BRANCH_COMPLETE_HISTORY [i])); |
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| 98 | (*(component_Counter-> in_COUNTER_ADDSUB [i])) (*( in_BRANCH_COMPLETE_DIRECTION [i])); |
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| 99 | (*(component_Counter->out_COUNTER_DATA [i])) (*(signal_BRANCH_COMPLETE_HISTORY [i])); |
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[2] | 100 | } |
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| 101 | |
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| 102 | // =====[ component_RegisterFile ]==================================== |
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| 103 | |
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| 104 | name_component = _name+"_RegisterFile"; |
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| 105 | |
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| 106 | component_RegisterFile = new morpheo::behavioural::generic::registerfile::RegisterFile (name_component.c_str(), |
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| 107 | #ifdef STATISTICS |
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| 108 | _param_statistics , |
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| 109 | #endif |
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| 110 | *(_param._param_registerfile)); |
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| 111 | |
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| 112 | // Instantiation |
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| 113 | (*(component_RegisterFile->in_CLOCK)) (*(in_CLOCK)); |
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| 114 | |
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| 115 | for (uint32_t i=0; i<_param._nb_prediction; i++) |
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| 116 | { |
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| 117 | (*(component_RegisterFile-> in_READ_ENABLE [i])) (*( in_PREDICT_VAL [i])); |
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| 118 | (*(component_RegisterFile-> in_READ_ADDRESS [i])) (*( in_PREDICT_ADDRESS [i])); |
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| 119 | (*(component_RegisterFile->out_READ_DATA [i])) (*(out_PREDICT_HISTORY [i])); |
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| 120 | } |
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| 121 | |
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| 122 | for (uint32_t i=0; i<_param._nb_branch_complete; i++) |
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| 123 | { |
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| 124 | (*(component_RegisterFile-> in_WRITE_ENABLE [i])) (*( in_BRANCH_COMPLETE_VAL [i])); |
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| 125 | (*(component_RegisterFile-> in_WRITE_ADDRESS [i])) (*( in_BRANCH_COMPLETE_ADDRESS [i])); |
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| 126 | (*(component_RegisterFile-> in_WRITE_DATA [i])) (*(signal_BRANCH_COMPLETE_HISTORY [i])); |
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| 127 | } |
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| 128 | |
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| 129 | log_printf(FUNC,Pattern_History_Table,"allocation","End"); |
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| 130 | }; |
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| 131 | |
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| 132 | }; // end namespace pattern_history_table |
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| 133 | }; // end namespace two_level_branch_predictor |
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| 134 | }; // end namespace meta_predictor |
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| 135 | }; // end namespace predictor |
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| 136 | }; // end namespace stage_1_ifetch |
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| 137 | |
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| 138 | }; // end namespace behavioural |
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| 139 | }; // end namespace morpheo |
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| 140 | #endif |
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