[78] | 1 | /* |
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[88] | 2 | * $id: test.cpp 82 2008-05-01 16:48:45Z rosiere $ |
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[78] | 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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[81] | 9 | #define NB_ITERATION 8 |
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| 10 | #define CYCLE_MAX (128*NB_ITERATION) |
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| 11 | |
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[78] | 12 | #include "Behavioural/Core/Multi_Front_end/Front_end/Prediction_unit/Update_Prediction_Table/SelfTest/include/test.h" |
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| 13 | #include "Common/include/Test.h" |
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| 14 | #include "Behavioural/include/Allocation.h" |
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| 15 | |
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[88] | 16 | typedef struct |
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| 17 | { |
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| 18 | uint32_t ufpt_ptr ; |
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| 19 | uint32_t upt_ptr ; |
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| 20 | |
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| 21 | Tcontext_t context ; |
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| 22 | Taddress_t address_src ; |
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| 23 | Taddress_t address_dest; |
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| 24 | Taddress_t address_good; |
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| 25 | Tbranch_condition_t condition ; |
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| 26 | Tcontrol_t take ; |
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| 27 | Tcontrol_t take_good ; |
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| 28 | Tcontrol_t flag ; |
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| 29 | Tcontrol_t is_accurate ; |
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| 30 | Thistory_t history ; |
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| 31 | Taddress_t ras_address ; |
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| 32 | Tptr_t ras_index ; |
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| 33 | Tcontrol_t miss_ifetch ; |
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| 34 | Tcontrol_t miss_decod ; |
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| 35 | Tcontrol_t miss_commit ; |
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| 36 | } request_t; |
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| 37 | |
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[78] | 38 | void test (string name, |
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| 39 | morpheo::behavioural::core::multi_front_end::front_end::prediction_unit::update_prediction_table::Parameters * _param) |
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| 40 | { |
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| 41 | msg(_("<%s> : Simulation SystemC.\n"),name.c_str()); |
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| 42 | |
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| 43 | #ifdef STATISTICS |
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| 44 | morpheo::behavioural::Parameters_Statistics * _parameters_statistics = new morpheo::behavioural::Parameters_Statistics (5,50); |
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| 45 | #endif |
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| 46 | |
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[81] | 47 | Tusage_t _usage = USE_ALL; |
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| 48 | |
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| 49 | // _usage = usage_unset(_usage,USE_SYSTEMC ); |
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| 50 | // _usage = usage_unset(_usage,USE_VHDL ); |
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| 51 | // _usage = usage_unset(_usage,USE_VHDL_TESTBENCH ); |
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| 52 | // _usage = usage_unset(_usage,USE_VHDL_TESTBENCH_ASSERT); |
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| 53 | // _usage = usage_unset(_usage,USE_POSITION ); |
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| 54 | // _usage = usage_unset(_usage,USE_STATISTICS ); |
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| 55 | // _usage = usage_unset(_usage,USE_INFORMATION ); |
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| 56 | |
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| 57 | Update_Prediction_Table * _Update_Prediction_Table = new Update_Prediction_Table |
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| 58 | (name.c_str(), |
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[78] | 59 | #ifdef STATISTICS |
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[81] | 60 | _parameters_statistics, |
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[78] | 61 | #endif |
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[81] | 62 | _param, |
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| 63 | _usage); |
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[78] | 64 | |
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| 65 | #ifdef SYSTEMC |
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| 66 | /********************************************************************* |
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| 67 | * Déclarations des signaux |
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| 68 | *********************************************************************/ |
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| 69 | string rename; |
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| 70 | |
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| 71 | sc_clock * in_CLOCK = new sc_clock ("clock", 1.0, 0.5); |
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| 72 | sc_signal<Tcontrol_t> * in_NRESET = new sc_signal<Tcontrol_t> ("NRESET"); |
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[81] | 73 | |
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| 74 | ALLOC1_SC_SIGNAL( in_PREDICT_VAL ," in_PREDICT_VAL ",Tcontrol_t ,_param->_nb_inst_predict); |
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| 75 | ALLOC1_SC_SIGNAL(out_PREDICT_ACK ,"out_PREDICT_ACK ",Tcontrol_t ,_param->_nb_inst_predict); |
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| 76 | ALLOC1_SC_SIGNAL( in_PREDICT_CONTEXT_ID ," in_PREDICT_CONTEXT_ID ",Tcontext_t ,_param->_nb_inst_predict); |
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| 77 | ALLOC1_SC_SIGNAL( in_PREDICT_BTB_ADDRESS_SRC ," in_PREDICT_BTB_ADDRESS_SRC ",Taddress_t ,_param->_nb_inst_predict); |
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| 78 | ALLOC1_SC_SIGNAL( in_PREDICT_BTB_ADDRESS_DEST ," in_PREDICT_BTB_ADDRESS_DEST ",Taddress_t ,_param->_nb_inst_predict); |
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| 79 | ALLOC1_SC_SIGNAL( in_PREDICT_BTB_CONDITION ," in_PREDICT_BTB_CONDITION ",Tbranch_condition_t,_param->_nb_inst_predict); |
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| 80 | ALLOC1_SC_SIGNAL( in_PREDICT_BTB_LAST_TAKE ," in_PREDICT_BTB_LAST_TAKE ",Tcontrol_t ,_param->_nb_inst_predict); |
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| 81 | ALLOC1_SC_SIGNAL( in_PREDICT_BTB_IS_ACCURATE ," in_PREDICT_BTB_IS_ACCURATE ",Tcontrol_t ,_param->_nb_inst_predict); |
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| 82 | ALLOC1_SC_SIGNAL( in_PREDICT_DIR_HISTORY ," in_PREDICT_DIR_HISTORY ",Thistory_t ,_param->_nb_inst_predict); |
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| 83 | ALLOC1_SC_SIGNAL( in_PREDICT_RAS_ADDRESS ," in_PREDICT_RAS_ADDRESS ",Taddress_t ,_param->_nb_inst_predict); |
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| 84 | ALLOC1_SC_SIGNAL( in_PREDICT_RAS_INDEX ," in_PREDICT_RAS_INDEX ",Tptr_t ,_param->_nb_inst_predict); |
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[88] | 85 | ALLOC1_SC_SIGNAL(out_PREDICT_UPDATE_PREDICTION_ID ,"out_PREDICT_UPDATE_PREDICTION_ID ",Tprediction_ptr_t ,_param->_nb_inst_predict); |
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[81] | 86 | ALLOC1_SC_SIGNAL( in_DECOD_VAL ," in_DECOD_VAL ",Tcontrol_t ,_param->_nb_inst_decod); |
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| 87 | ALLOC1_SC_SIGNAL(out_DECOD_ACK ,"out_DECOD_ACK ",Tcontrol_t ,_param->_nb_inst_decod); |
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| 88 | ALLOC1_SC_SIGNAL( in_DECOD_CONTEXT_ID ," in_DECOD_CONTEXT_ID ",Tcontext_t ,_param->_nb_inst_decod); |
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| 89 | ALLOC1_SC_SIGNAL( in_DECOD_BTB_ADDRESS_SRC ," in_DECOD_BTB_ADDRESS_SRC ",Taddress_t ,_param->_nb_inst_decod); |
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| 90 | ALLOC1_SC_SIGNAL( in_DECOD_BTB_ADDRESS_DEST ," in_DECOD_BTB_ADDRESS_DEST ",Taddress_t ,_param->_nb_inst_decod); |
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| 91 | ALLOC1_SC_SIGNAL( in_DECOD_BTB_CONDITION ," in_DECOD_BTB_CONDITION ",Tbranch_condition_t,_param->_nb_inst_decod); |
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| 92 | ALLOC1_SC_SIGNAL( in_DECOD_BTB_LAST_TAKE ," in_DECOD_BTB_LAST_TAKE ",Tcontrol_t ,_param->_nb_inst_decod); |
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| 93 | ALLOC1_SC_SIGNAL( in_DECOD_RAS_ADDRESS ," in_DECOD_RAS_ADDRESS ",Taddress_t ,_param->_nb_inst_decod); |
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| 94 | ALLOC1_SC_SIGNAL( in_DECOD_RAS_INDEX ," in_DECOD_RAS_INDEX ",Tptr_t ,_param->_nb_inst_decod); |
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[82] | 95 | ALLOC1_SC_SIGNAL( in_DECOD_MISS_IFETCH ," in_DECOD_MISS_IFETCH ",Tcontrol_t ,_param->_nb_inst_decod); |
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| 96 | ALLOC1_SC_SIGNAL( in_DECOD_MISS_DECOD ," in_DECOD_MISS_DECOD ",Tcontrol_t ,_param->_nb_inst_decod); |
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[81] | 97 | ALLOC1_SC_SIGNAL( in_DECOD_UPDATE_PREDICTION_ID ," in_DECOD_UPDATE_PREDICTION_ID ",Tprediction_ptr_t ,_param->_nb_inst_decod); |
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| 98 | //ALLOC1_SC_SIGNAL(out_DECOD_DEPTH ,"out_DECOD_DEPTH ",Tdepth_t ,_param->_nb_inst_decod); |
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[88] | 99 | ALLOC1_SC_SIGNAL( in_DECOD_IS_ACCURATE ," in_DECOD_IS_ACCURATE ",Tcontrol_t ,_param->_nb_inst_decod); |
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[82] | 100 | |
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[81] | 101 | ALLOC1_SC_SIGNAL( in_BRANCH_COMPLETE_VAL ," in_BRANCH_COMPLETE_VAL ",Tcontrol_t ,_param->_nb_inst_branch_complete); |
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| 102 | ALLOC1_SC_SIGNAL(out_BRANCH_COMPLETE_ACK ,"out_BRANCH_COMPLETE_ACK ",Tcontrol_t ,_param->_nb_inst_branch_complete); |
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| 103 | ALLOC1_SC_SIGNAL( in_BRANCH_COMPLETE_CONTEXT_ID ," in_BRANCH_COMPLETE_CONTEXT_ID ",Tcontext_t ,_param->_nb_inst_branch_complete); |
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| 104 | ALLOC1_SC_SIGNAL( in_BRANCH_COMPLETE_DEPTH ," in_BRANCH_COMPLETE_DEPTH ",Tdepth_t ,_param->_nb_inst_branch_complete); |
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| 105 | ALLOC1_SC_SIGNAL( in_BRANCH_COMPLETE_ADDRESS ," in_BRANCH_COMPLETE_ADDRESS ",Taddress_t ,_param->_nb_inst_branch_complete); |
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| 106 | ALLOC1_SC_SIGNAL( in_BRANCH_COMPLETE_FLAG ," in_BRANCH_COMPLETE_FLAG ",Tcontrol_t ,_param->_nb_inst_branch_complete); |
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| 107 | ALLOC1_SC_SIGNAL(out_BRANCH_COMPLETE_MISS_PREDICTION,"out_BRANCH_COMPLETE_MISS_PREDICTION",Tcontrol_t ,_param->_nb_inst_branch_complete); |
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| 108 | ALLOC1_SC_SIGNAL(out_BRANCH_COMPLETE_TAKE ,"out_BRANCH_COMPLETE_TAKE ",Tcontrol_t ,_param->_nb_inst_branch_complete); |
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| 109 | ALLOC1_SC_SIGNAL(out_BRANCH_COMPLETE_ADDRESS_SRC ,"out_BRANCH_COMPLETE_ADDRESS_SRC ",Taddress_t ,_param->_nb_inst_branch_complete); |
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| 110 | ALLOC1_SC_SIGNAL(out_BRANCH_COMPLETE_ADDRESS_DEST ,"out_BRANCH_COMPLETE_ADDRESS_DEST ",Taddress_t ,_param->_nb_inst_branch_complete); |
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[82] | 111 | |
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| 112 | ALLOC1_SC_SIGNAL(out_BRANCH_EVENT_VAL ,"out_BRANCH_EVENT_VAL ",Tcontrol_t ,_param->_nb_context); |
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| 113 | ALLOC1_SC_SIGNAL( in_BRANCH_EVENT_ACK ," in_BRANCH_EVENT_ACK ",Tcontrol_t ,_param->_nb_context); |
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| 114 | // ALLOC1_SC_SIGNAL( in_BRANCH_EVENT_CONTEXT_ID ," in_BRANCH_EVENT_CONTEXT_ID ",Tcontext_t ,_param->_nb_context); |
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| 115 | // ALLOC1_SC_SIGNAL( in_BRANCH_EVENT_DEPTH ," in_BRANCH_EVENT_DEPTH ",Tdepth_t ,_param->_nb_context); |
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| 116 | // ALLOC1_SC_SIGNAL(out_BRANCH_EVENT_MISS_PREDICTION,"out_BRANCH_EVENT_MISS_PREDICTION",Tcontrol_t ,_param->_nb_context); |
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| 117 | ALLOC1_SC_SIGNAL(out_BRANCH_EVENT_ADDRESS_SRC ,"out_BRANCH_EVENT_ADDRESS_SRC ",Taddress_t ,_param->_nb_context); |
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[94] | 118 | ALLOC1_SC_SIGNAL(out_BRANCH_EVENT_ADDRESS_DEST_VAL,"out_BRANCH_EVENT_ADDRESS_DEST_VAL",Tcontrol_t ,_param->_nb_context); |
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[82] | 119 | ALLOC1_SC_SIGNAL(out_BRANCH_EVENT_ADDRESS_DEST ,"out_BRANCH_EVENT_ADDRESS_DEST ",Taddress_t ,_param->_nb_context); |
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| 120 | |
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[81] | 121 | ALLOC1_SC_SIGNAL(out_UPDATE_VAL ,"out_UPDATE_VAL ",Tcontrol_t ,_param->_nb_inst_update); |
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| 122 | ALLOC1_SC_SIGNAL( in_UPDATE_ACK ," in_UPDATE_ACK ",Tcontrol_t ,_param->_nb_inst_update); |
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| 123 | ALLOC1_SC_SIGNAL(out_UPDATE_CONTEXT_ID ,"out_UPDATE_CONTEXT_ID ",Tcontext_t ,_param->_nb_inst_update); |
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| 124 | ALLOC1_SC_SIGNAL(out_UPDATE_MISS_PREDICTION ,"out_UPDATE_MISS_PREDICTION ",Tcontrol_t ,_param->_nb_inst_update); |
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| 125 | ALLOC1_SC_SIGNAL(out_UPDATE_DIRECTION_GOOD ,"out_UPDATE_DIRECTION_GOOD ",Tcontrol_t ,_param->_nb_inst_update); |
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| 126 | ALLOC1_SC_SIGNAL(out_UPDATE_BTB_VAL ,"out_UPDATE_BTB_VAL ",Tcontrol_t ,_param->_nb_inst_update); |
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| 127 | ALLOC1_SC_SIGNAL(out_UPDATE_BTB_ADDRESS_SRC ,"out_UPDATE_BTB_ADDRESS_SRC ",Taddress_t ,_param->_nb_inst_update); |
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| 128 | ALLOC1_SC_SIGNAL(out_UPDATE_BTB_ADDRESS_DEST ,"out_UPDATE_BTB_ADDRESS_DEST ",Taddress_t ,_param->_nb_inst_update); |
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| 129 | ALLOC1_SC_SIGNAL(out_UPDATE_BTB_CONDITION ,"out_UPDATE_BTB_CONDITION ",Tbranch_condition_t,_param->_nb_inst_update); |
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| 130 | ALLOC1_SC_SIGNAL(out_UPDATE_DIR_VAL ,"out_UPDATE_DIR_VAL ",Tcontrol_t ,_param->_nb_inst_update); |
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| 131 | ALLOC1_SC_SIGNAL(out_UPDATE_DIR_HISTORY ,"out_UPDATE_DIR_HISTORY ",Thistory_t ,_param->_nb_inst_update); |
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| 132 | ALLOC1_SC_SIGNAL(out_UPDATE_RAS_VAL ,"out_UPDATE_RAS_VAL ",Tcontrol_t ,_param->_nb_inst_update); |
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[94] | 133 | ALLOC1_SC_SIGNAL(out_UPDATE_RAS_FLUSH ,"out_UPDATE_RAS_FLUSH ",Tcontrol_t ,_param->_nb_inst_update); |
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[82] | 134 | ALLOC1_SC_SIGNAL(out_UPDATE_RAS_PUSH ,"out_UPDATE_RAS_PUSH ",Tcontrol_t ,_param->_nb_inst_update); |
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[81] | 135 | ALLOC1_SC_SIGNAL(out_UPDATE_RAS_ADDRESS ,"out_UPDATE_RAS_ADDRESS ",Taddress_t ,_param->_nb_inst_update); |
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| 136 | ALLOC1_SC_SIGNAL(out_UPDATE_RAS_INDEX ,"out_UPDATE_RAS_INDEX ",Tptr_t ,_param->_nb_inst_update); |
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| 137 | ALLOC1_SC_SIGNAL(out_UPDATE_RAS_PREDICTION_IFETCH ,"out_UPDATE_RAS_PREDICTION_IFETCH ",Tcontrol_t ,_param->_nb_inst_update); |
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[88] | 138 | ALLOC1_SC_SIGNAL(out_DEPTH_CURRENT ,"out_DEPTH_CURRENT ",Tdepth_t ,_param->_nb_context); |
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| 139 | ALLOC1_SC_SIGNAL(out_DEPTH_MIN ,"out_DEPTH_MIN ",Tdepth_t ,_param->_nb_context); |
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| 140 | ALLOC1_SC_SIGNAL(out_DEPTH_MAX ,"out_DEPTH_MAX ",Tdepth_t ,_param->_nb_context); |
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[78] | 141 | |
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| 142 | /******************************************************** |
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| 143 | * Instanciation |
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| 144 | ********************************************************/ |
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| 145 | |
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| 146 | msg(_("<%s> : Instanciation of _Update_Prediction_Table.\n"),name.c_str()); |
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| 147 | |
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| 148 | (*(_Update_Prediction_Table->in_CLOCK)) (*(in_CLOCK)); |
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| 149 | (*(_Update_Prediction_Table->in_NRESET)) (*(in_NRESET)); |
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| 150 | |
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[81] | 151 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_PREDICT_VAL ,_param->_nb_inst_predict); |
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| 152 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_PREDICT_ACK ,_param->_nb_inst_predict); |
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| 153 | if (_param->_have_port_context_id) |
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| 154 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_PREDICT_CONTEXT_ID ,_param->_nb_inst_predict); |
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| 155 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_PREDICT_BTB_ADDRESS_SRC ,_param->_nb_inst_predict); |
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| 156 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_PREDICT_BTB_ADDRESS_DEST ,_param->_nb_inst_predict); |
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| 157 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_PREDICT_BTB_CONDITION ,_param->_nb_inst_predict); |
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| 158 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_PREDICT_BTB_LAST_TAKE ,_param->_nb_inst_predict); |
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| 159 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_PREDICT_BTB_IS_ACCURATE ,_param->_nb_inst_predict); |
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| 160 | if (_param->_have_port_history) |
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| 161 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_PREDICT_DIR_HISTORY ,_param->_nb_inst_predict); |
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| 162 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_PREDICT_RAS_ADDRESS ,_param->_nb_inst_predict); |
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| 163 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_PREDICT_RAS_INDEX ,_param->_nb_inst_predict); |
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[88] | 164 | if (_param->_have_port_depth) |
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| 165 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_PREDICT_UPDATE_PREDICTION_ID ,_param->_nb_inst_predict); |
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[81] | 166 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_DECOD_VAL ,_param->_nb_inst_decod); |
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| 167 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_DECOD_ACK ,_param->_nb_inst_decod); |
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| 168 | if (_param->_have_port_context_id) |
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| 169 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_DECOD_CONTEXT_ID ,_param->_nb_inst_decod); |
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| 170 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_DECOD_BTB_ADDRESS_SRC ,_param->_nb_inst_decod); |
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| 171 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_DECOD_BTB_ADDRESS_DEST ,_param->_nb_inst_decod); |
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| 172 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_DECOD_BTB_CONDITION ,_param->_nb_inst_decod); |
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| 173 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_DECOD_BTB_LAST_TAKE ,_param->_nb_inst_decod); |
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| 174 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_DECOD_RAS_ADDRESS ,_param->_nb_inst_decod); |
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| 175 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_DECOD_RAS_INDEX ,_param->_nb_inst_decod); |
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[82] | 176 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_DECOD_MISS_IFETCH ,_param->_nb_inst_decod); |
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| 177 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_DECOD_MISS_DECOD ,_param->_nb_inst_decod); |
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[88] | 178 | if (_param->_have_port_depth) |
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[81] | 179 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_DECOD_UPDATE_PREDICTION_ID ,_param->_nb_inst_decod); |
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| 180 | //if (_param->_have_port_depth) |
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| 181 | //INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_DECOD_DEPTH ,_param->_nb_inst_decod); |
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[88] | 182 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_DECOD_IS_ACCURATE ,_param->_nb_inst_decod); |
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[81] | 183 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_BRANCH_COMPLETE_VAL ,_param->_nb_inst_branch_complete); |
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| 184 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_BRANCH_COMPLETE_ACK ,_param->_nb_inst_branch_complete); |
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| 185 | if (_param->_have_port_context_id) |
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| 186 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_BRANCH_COMPLETE_CONTEXT_ID ,_param->_nb_inst_branch_complete); |
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[88] | 187 | if (_param->_have_port_depth) |
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[81] | 188 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_BRANCH_COMPLETE_DEPTH ,_param->_nb_inst_branch_complete); |
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| 189 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_BRANCH_COMPLETE_ADDRESS ,_param->_nb_inst_branch_complete); |
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| 190 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_BRANCH_COMPLETE_FLAG ,_param->_nb_inst_branch_complete); |
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| 191 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_BRANCH_COMPLETE_MISS_PREDICTION,_param->_nb_inst_branch_complete); |
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| 192 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_BRANCH_COMPLETE_TAKE ,_param->_nb_inst_branch_complete); |
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| 193 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_BRANCH_COMPLETE_ADDRESS_SRC ,_param->_nb_inst_branch_complete); |
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| 194 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_BRANCH_COMPLETE_ADDRESS_DEST ,_param->_nb_inst_branch_complete); |
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[82] | 195 | |
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| 196 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_BRANCH_EVENT_VAL ,_param->_nb_context); |
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| 197 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_BRANCH_EVENT_ACK ,_param->_nb_context); |
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| 198 | // if (_param->_have_port_context_id) |
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| 199 | // INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_BRANCH_EVENT_CONTEXT_ID ,_param->_nb_context); |
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[88] | 200 | // if (_param->_have_port_depth) |
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[82] | 201 | // INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_BRANCH_EVENT_DEPTH ,_param->_nb_context); |
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| 202 | // INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_BRANCH_EVENT_ADDRESS ,_param->_nb_context); |
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| 203 | // INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_BRANCH_EVENT_MISS_PREDICTION,_param->_nb_context); |
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| 204 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_BRANCH_EVENT_ADDRESS_SRC ,_param->_nb_context); |
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[94] | 205 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_BRANCH_EVENT_ADDRESS_DEST_VAL,_param->_nb_context); |
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[82] | 206 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_BRANCH_EVENT_ADDRESS_DEST ,_param->_nb_context); |
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| 207 | |
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[81] | 208 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_UPDATE_VAL ,_param->_nb_inst_update); |
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| 209 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_UPDATE_ACK ,_param->_nb_inst_update); |
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| 210 | if (_param->_have_port_context_id) |
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| 211 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_UPDATE_CONTEXT_ID ,_param->_nb_inst_update); |
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| 212 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_UPDATE_MISS_PREDICTION ,_param->_nb_inst_update); |
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| 213 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_UPDATE_DIRECTION_GOOD ,_param->_nb_inst_update); |
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| 214 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_UPDATE_BTB_VAL ,_param->_nb_inst_update); |
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| 215 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_UPDATE_BTB_ADDRESS_SRC ,_param->_nb_inst_update); |
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| 216 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_UPDATE_BTB_ADDRESS_DEST ,_param->_nb_inst_update); |
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| 217 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_UPDATE_BTB_CONDITION ,_param->_nb_inst_update); |
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| 218 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_UPDATE_DIR_VAL ,_param->_nb_inst_update); |
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| 219 | if (_param->_have_port_history) |
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| 220 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_UPDATE_DIR_HISTORY ,_param->_nb_inst_update); |
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| 221 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_UPDATE_RAS_VAL ,_param->_nb_inst_update); |
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[94] | 222 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_UPDATE_RAS_FLUSH ,_param->_nb_inst_update); |
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[82] | 223 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_UPDATE_RAS_PUSH ,_param->_nb_inst_update); |
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[81] | 224 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_UPDATE_RAS_ADDRESS ,_param->_nb_inst_update); |
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| 225 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_UPDATE_RAS_INDEX ,_param->_nb_inst_update); |
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| 226 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_UPDATE_RAS_PREDICTION_IFETCH ,_param->_nb_inst_update); |
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[88] | 227 | if (_param->_have_port_depth) |
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[82] | 228 | { |
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[88] | 229 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_DEPTH_CURRENT ,_param->_nb_context); |
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| 230 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_DEPTH_MIN ,_param->_nb_context); |
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[82] | 231 | } |
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[88] | 232 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_DEPTH_MAX ,_param->_nb_context); |
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[78] | 233 | |
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| 234 | msg(_("<%s> : Start Simulation ............\n"),name.c_str()); |
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| 235 | |
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| 236 | Time * _time = new Time(); |
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| 237 | |
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| 238 | /******************************************************** |
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| 239 | * Simulation - Begin |
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| 240 | ********************************************************/ |
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| 241 | |
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| 242 | // Initialisation |
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| 243 | |
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| 244 | const uint32_t seed = 0; |
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| 245 | //const uint32_t seed = static_cast<uint32_t>(time(NULL)); |
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| 246 | |
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| 247 | srand(seed); |
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| 248 | |
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[81] | 249 | const int32_t percent_transaction_predict = 75; |
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| 250 | const int32_t percent_transaction_decod = 75; |
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| 251 | const int32_t percent_transaction_branch_complete = 75; |
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| 252 | const int32_t percent_transaction_update = 75; |
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[94] | 253 | const int32_t percent_transaction_branch_event = 75; |
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[81] | 254 | |
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[94] | 255 | const bool test1 = false; |
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| 256 | const bool test2 = false; |
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| 257 | const bool test3 = false; |
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| 258 | const bool test4 = true; |
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[88] | 259 | |
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| 260 | std::list<request_t> ufpt; |
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| 261 | std::list<request_t> upt; |
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[94] | 262 | request_t event; |
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[88] | 263 | |
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[78] | 264 | SC_START(0); |
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| 265 | LABEL("Initialisation"); |
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| 266 | |
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| 267 | LABEL("Reset"); |
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| 268 | in_NRESET->write(0); |
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| 269 | SC_START(5); |
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| 270 | in_NRESET->write(1); |
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| 271 | |
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[88] | 272 | Tdepth_t ufpt_bottom [_param->_nb_context]; |
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| 273 | Tdepth_t ufpt_top [_param->_nb_context]; |
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| 274 | |
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| 275 | Tdepth_t upt_bottom [_param->_nb_context]; |
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| 276 | Tdepth_t upt_top [_param->_nb_context]; |
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| 277 | |
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| 278 | for (uint32_t i=0; i<_param->_nb_context; ++i) |
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[82] | 279 | { |
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[88] | 280 | ufpt_bottom [i] = 0; |
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| 281 | ufpt_top [i] = 0; |
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| 282 | upt_bottom [i] = 0; |
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| 283 | upt_top [i] = 0; |
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[82] | 284 | } |
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| 285 | |
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[88] | 286 | for (uint32_t i=0; i<_param->_nb_context; ++i) |
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| 287 | { |
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| 288 | TEST(Tdepth_t,out_DEPTH_CURRENT [i]->read(),upt_top [i]); |
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| 289 | TEST(Tdepth_t,out_DEPTH_MIN [i]->read(),upt_bottom [i]); |
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| 290 | TEST(Tdepth_t,out_DEPTH_MAX [i]->read(),upt_top [i]); |
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| 291 | } |
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[78] | 292 | |
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| 293 | for (uint32_t iteration=0; iteration<NB_ITERATION; iteration ++) |
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| 294 | { |
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| 295 | LABEL("Iteration %d",iteration); |
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[88] | 296 | |
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| 297 | for (uint32_t i=0; i<_param->_nb_inst_predict; ++i) |
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| 298 | in_PREDICT_VAL [i]->write(0); |
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| 299 | for (uint32_t i=0; i<_param->_nb_inst_decod; ++i) |
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| 300 | in_DECOD_VAL [i]->write(0); |
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| 301 | for (uint32_t i=0; i<_param->_nb_inst_branch_complete; ++i) |
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| 302 | in_BRANCH_COMPLETE_VAL [i]->write(0); |
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| 303 | for (uint32_t i=0; i<_param->_nb_context; ++i) |
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| 304 | in_BRANCH_EVENT_ACK [i]->write(0); |
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| 305 | for (uint32_t i=0; i<_param->_nb_inst_update; ++i) |
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| 306 | in_UPDATE_ACK [i]->write(0); |
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| 307 | |
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| 308 | //--------------------------------------------------------------------- |
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| 309 | //--------------------------------------------------------------------- |
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| 310 | // COMMON CASE |
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| 311 | //--------------------------------------------------------------------- |
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| 312 | //--------------------------------------------------------------------- |
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[94] | 313 | if (test1) |
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| 314 | { |
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[81] | 315 | uint32_t context = rand() % _param->_nb_context; |
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[78] | 316 | |
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[81] | 317 | { |
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[88] | 318 | LABEL("PREDICT - fill the queue"); |
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[81] | 319 | uint32_t port = rand() % _param->_nb_inst_predict; |
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[88] | 320 | |
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| 321 | LABEL(" * context : %d",context); |
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| 322 | LABEL(" * port : %d",port); |
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[81] | 323 | |
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[88] | 324 | for (uint32_t i=0; i<_param->_size_ufpt_queue[context]; i++) |
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[81] | 325 | { |
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[88] | 326 | request_t request; |
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| 327 | request.context = context; |
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| 328 | request.address_src = 0xdeadbeef+i; |
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| 329 | request.address_dest = 0x21071981+i; |
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| 330 | request.address_good = request.address_dest; |
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| 331 | request.condition = BRANCH_CONDITION_FLAG_SET; |
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| 332 | request.take = 1; |
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| 333 | request.take_good = 1; |
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| 334 | request.flag = (request.condition == BRANCH_CONDITION_FLAG_SET)?request.take_good:(not request.take_good); |
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| 335 | request.is_accurate = true; |
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| 336 | request.miss_ifetch = false; |
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| 337 | request.miss_decod = false; |
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| 338 | request.miss_commit = false; |
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| 339 | request.history = i; |
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| 340 | request.ras_address = 0xdeaddead+i; |
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| 341 | request.ras_index = (0x12345678+i)%_param->_size_ras_index[context]; |
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| 342 | request.ufpt_ptr = ufpt_top [context]; |
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| 343 | // request.upt_ptr; |
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| 344 | |
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| 345 | bool have_transaction = false; |
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[81] | 346 | do |
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| 347 | { |
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| 348 | in_PREDICT_VAL [port]->write((rand()%100)<percent_transaction_predict); |
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[88] | 349 | in_PREDICT_CONTEXT_ID [port]->write(request.context ); |
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| 350 | in_PREDICT_BTB_ADDRESS_SRC [port]->write(request.address_src ); |
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| 351 | in_PREDICT_BTB_ADDRESS_DEST [port]->write(request.address_dest); |
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| 352 | in_PREDICT_BTB_CONDITION [port]->write(request.condition ); |
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| 353 | in_PREDICT_BTB_LAST_TAKE [port]->write(request.take ); |
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| 354 | in_PREDICT_BTB_IS_ACCURATE [port]->write(request.is_accurate ); |
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| 355 | in_PREDICT_DIR_HISTORY [port]->write(request.history ); |
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| 356 | in_PREDICT_RAS_ADDRESS [port]->write(request.ras_address ); |
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| 357 | in_PREDICT_RAS_INDEX [port]->write(request.ras_index ); |
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[81] | 358 | |
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[88] | 359 | if (_param->_have_port_depth) |
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| 360 | TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
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| 361 | TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
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[82] | 362 | |
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[88] | 363 | SC_START(0); // fct melay |
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[81] | 364 | |
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[88] | 365 | LABEL("PREDICT [%d] %d - %d (accurate : %d).", |
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| 366 | port, |
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| 367 | in_PREDICT_VAL [port]->read(), |
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| 368 | out_PREDICT_ACK [port]->read(), |
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| 369 | in_PREDICT_BTB_IS_ACCURATE [port]->read()); |
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[81] | 370 | |
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| 371 | if (in_PREDICT_VAL [port]->read() and out_PREDICT_ACK [port]->read()) |
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| 372 | { |
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| 373 | LABEL("PREDICT [%d] - Transaction accepted",port); |
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[88] | 374 | have_transaction = true; |
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| 375 | |
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| 376 | if (_param->_have_port_depth) |
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| 377 | TEST(Tprediction_ptr_t,out_PREDICT_UPDATE_PREDICTION_ID [port]->read(),ufpt_top [context]); |
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| 378 | |
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| 379 | ufpt_top [context] = (ufpt_top [context]+1)%_param->_size_ufpt_queue[context]; |
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[81] | 380 | } |
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| 381 | |
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[88] | 382 | SC_START(1); // transition |
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[81] | 383 | |
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[88] | 384 | } while (not have_transaction); |
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[82] | 385 | |
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[88] | 386 | ufpt.push_back(request); |
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| 387 | |
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| 388 | in_PREDICT_VAL [port]->write(0); |
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| 389 | |
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| 390 | if (_param->_have_port_depth) |
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| 391 | TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
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| 392 | TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
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[81] | 393 | } |
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| 394 | } |
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| 395 | |
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[88] | 396 | { |
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| 397 | LABEL("DECOD"); |
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[81] | 398 | uint32_t port = rand() % _param->_nb_inst_decod; |
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[88] | 399 | |
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| 400 | LABEL(" * context : %d",context); |
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| 401 | LABEL(" * port : %d",port); |
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| 402 | |
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| 403 | for (uint32_t i=0; i<_param->_size_ufpt_queue[context]; i++) |
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[81] | 404 | { |
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[88] | 405 | request_t request = ufpt.front(); |
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| 406 | |
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| 407 | bool have_transaction = false; |
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[81] | 408 | do |
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| 409 | { |
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| 410 | in_DECOD_VAL [port]->write((rand()%100)<percent_transaction_decod); |
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[88] | 411 | in_DECOD_CONTEXT_ID [port]->write(request.context ); |
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| 412 | in_DECOD_BTB_ADDRESS_SRC [port]->write(request.address_src ); |
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| 413 | in_DECOD_BTB_ADDRESS_DEST [port]->write(request.address_dest); |
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| 414 | in_DECOD_BTB_CONDITION [port]->write(request.condition ); |
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| 415 | in_DECOD_BTB_LAST_TAKE [port]->write(request.take ); |
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| 416 | in_DECOD_RAS_ADDRESS [port]->write(request.ras_address ); |
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| 417 | in_DECOD_RAS_INDEX [port]->write(request.ras_index ); |
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| 418 | in_DECOD_UPDATE_PREDICTION_ID [port]->write(request.ufpt_ptr ); |
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| 419 | in_DECOD_MISS_IFETCH [port]->write(request.miss_ifetch ); |
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| 420 | in_DECOD_MISS_DECOD [port]->write(request.miss_decod ); |
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| 421 | in_DECOD_IS_ACCURATE [port]->write(request.is_accurate ); |
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| 422 | |
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| 423 | SC_START(0); // fct melay |
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[81] | 424 | |
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[88] | 425 | LABEL("DECOD [%d] %d - %d", |
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| 426 | port, |
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| 427 | in_PREDICT_VAL [port]->read(), |
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| 428 | out_PREDICT_ACK [port]->read()); |
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[81] | 429 | |
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| 430 | if (in_DECOD_VAL [port]->read() and out_DECOD_ACK [port]->read()) |
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| 431 | { |
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[88] | 432 | LABEL("DECOD [%d] - Transaction accepted",port); |
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| 433 | have_transaction = true; |
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| 434 | |
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| 435 | request.upt_ptr = upt_top [context]; |
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| 436 | upt.push_back(request); |
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| 437 | ufpt.pop_front(); |
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| 438 | |
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| 439 | upt_top [context] = (upt_top [context]+1)%_param->_size_upt_queue[context]; |
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[81] | 440 | } |
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[88] | 441 | |
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| 442 | SC_START(1); // transition |
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| 443 | |
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| 444 | } while (not have_transaction); |
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| 445 | |
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[81] | 446 | in_DECOD_VAL [port]->write(0); |
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| 447 | |
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[88] | 448 | if (_param->_have_port_depth) |
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| 449 | TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
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| 450 | TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
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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 | LABEL("BRANCH_COMPLETE - hit ifetch"); |
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[81] | 456 | |
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[88] | 457 | uint32_t port = rand() % _param->_nb_inst_branch_complete; |
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[81] | 458 | |
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[88] | 459 | LABEL(" * port : %d",port); |
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| 460 | |
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| 461 | std::list<request_t>::iterator it_upt = upt.begin(); |
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| 462 | |
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| 463 | // for (uint32_t i=0; i<_param->_size_ufpt_queue[context]; i++) |
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| 464 | for (uint32_t i=0; i<upt.size(); i++) |
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[81] | 465 | { |
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[88] | 466 | bool have_transaction = false; |
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| 467 | |
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[81] | 468 | do |
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| 469 | { |
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[88] | 470 | in_BRANCH_COMPLETE_VAL [port]->write((rand()%100)<percent_transaction_branch_complete); |
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| 471 | in_BRANCH_COMPLETE_CONTEXT_ID [port]->write(it_upt->context ); |
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| 472 | in_BRANCH_COMPLETE_DEPTH [port]->write(it_upt->upt_ptr ); |
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| 473 | in_BRANCH_COMPLETE_ADDRESS [port]->write(it_upt->address_good); |
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| 474 | in_BRANCH_COMPLETE_FLAG [port]->write(it_upt->flag ); |
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| 475 | |
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| 476 | if (_param->_have_port_depth) |
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| 477 | TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
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| 478 | TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
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[81] | 479 | |
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| 480 | SC_START(0); |
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| 481 | |
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| 482 | LABEL("BRANCH_COMPLETE [%d] %d - %d.",port,in_BRANCH_COMPLETE_VAL [port]->read(),out_BRANCH_COMPLETE_ACK [port]->read()); |
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| 483 | |
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| 484 | if (in_BRANCH_COMPLETE_VAL [port]->read() and out_BRANCH_COMPLETE_ACK [port]->read()) |
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| 485 | { |
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| 486 | LABEL("BRANCH_COMPLETE [%d] - Transaction accepted",port); |
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[88] | 487 | have_transaction = true; |
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[81] | 488 | |
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[88] | 489 | TEST(Tcontrol_t,out_BRANCH_COMPLETE_MISS_PREDICTION[port]->read(),it_upt->miss_commit ); |
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| 490 | TEST(Tcontrol_t,out_BRANCH_COMPLETE_TAKE [port]->read(),it_upt->take_good ); |
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| 491 | TEST(Taddress_t,out_BRANCH_COMPLETE_ADDRESS_SRC [port]->read(),it_upt->address_src ); |
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| 492 | TEST(Taddress_t,out_BRANCH_COMPLETE_ADDRESS_DEST [port]->read(),it_upt->address_good); |
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| 493 | |
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| 494 | it_upt ++; |
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[81] | 495 | } |
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| 496 | |
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| 497 | SC_START(1); |
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[88] | 498 | } while (not have_transaction); |
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[81] | 499 | |
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[88] | 500 | in_BRANCH_COMPLETE_VAL [port]->write(0); |
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[81] | 501 | |
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[88] | 502 | if (_param->_have_port_depth) |
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| 503 | TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
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| 504 | TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
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[81] | 505 | } |
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| 506 | } |
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[88] | 507 | |
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| 508 | { |
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| 509 | LABEL("UPDATE - hit ifetch"); |
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[81] | 510 | |
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[88] | 511 | uint32_t port = 0; |
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[81] | 512 | |
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[88] | 513 | LABEL(" * port : %d",port); |
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| 514 | std::list<request_t>::iterator it_upt = upt.begin(); |
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[81] | 515 | |
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[88] | 516 | // for (uint32_t i=0; i<_param->_size_ufpt_queue[context]; i++) |
---|
| 517 | for (uint32_t i=0; i<upt.size(); i++) |
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[82] | 518 | { |
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[94] | 519 | bool have_transaction = false; |
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[81] | 520 | |
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[94] | 521 | do |
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| 522 | { |
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| 523 | in_UPDATE_ACK [port]->write((rand()%100)<percent_transaction_update); |
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| 524 | |
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| 525 | // if (_param->_have_port_depth) |
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| 526 | // TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
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| 527 | // TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
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| 528 | |
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| 529 | SC_START(0); |
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| 530 | |
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| 531 | LABEL("UPDATE [%d] %d - %d.",port,out_UPDATE_VAL [port]->read(),in_UPDATE_ACK [port]->read()); |
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| 532 | |
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| 533 | if (out_UPDATE_VAL [port]->read() and in_UPDATE_ACK [port]->read()) |
---|
| 534 | { |
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| 535 | LABEL("UPDATE [%d] - Transaction accepted",port); |
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| 536 | have_transaction = true; |
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| 537 | |
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| 538 | if (_param->_have_port_context_id) |
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| 539 | TEST(Tcontext_t ,out_UPDATE_CONTEXT_ID [port]->read(),it_upt->context); |
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| 540 | TEST(Tcontrol_t ,out_UPDATE_MISS_PREDICTION [port]->read(),it_upt->miss_commit); |
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| 541 | TEST(Tcontrol_t ,out_UPDATE_DIRECTION_GOOD [port]->read(),it_upt->take_good); |
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| 542 | TEST(Tcontrol_t ,out_UPDATE_BTB_VAL [port]->read(),update_btb(it_upt->condition)); |
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| 543 | if (update_btb(it_upt->condition)) |
---|
| 544 | { |
---|
| 545 | TEST(Taddress_t ,out_UPDATE_BTB_ADDRESS_SRC [port]->read(),it_upt->address_src); |
---|
| 546 | TEST(Taddress_t ,out_UPDATE_BTB_ADDRESS_DEST [port]->read(),it_upt->address_dest); |
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| 547 | TEST(Tbranch_condition_t,out_UPDATE_BTB_CONDITION [port]->read(),it_upt->condition); |
---|
| 548 | } |
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| 549 | TEST(Tcontrol_t ,out_UPDATE_DIR_VAL [port]->read(),update_dir(it_upt->condition) and not (it_upt->miss_ifetch or it_upt->miss_decod)); |
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| 550 | if (update_dir(it_upt->condition)) |
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| 551 | if (_param->_have_port_history) |
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| 552 | TEST(Thistory_t ,out_UPDATE_DIR_HISTORY [port]->read(),it_upt->history); |
---|
| 553 | TEST(Tcontrol_t ,out_UPDATE_RAS_VAL [port]->read(),update_ras(it_upt->condition)); |
---|
| 554 | if (update_ras(it_upt->condition)) |
---|
| 555 | { |
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| 556 | // TEST(Tcontrol_t ,out_UPDATE_RAS_FLUSH [port]->read(),0); |
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| 557 | TEST(Tcontrol_t ,out_UPDATE_RAS_PUSH [port]->read(),push_ras (it_upt->condition)); |
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| 558 | TEST(Taddress_t ,out_UPDATE_RAS_ADDRESS [port]->read(),it_upt->ras_address); |
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| 559 | TEST(Tptr_t ,out_UPDATE_RAS_INDEX [port]->read(),it_upt->ras_index); |
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| 560 | TEST(Tcontrol_t ,out_UPDATE_RAS_PREDICTION_IFETCH [port]->read(),not it_upt->miss_ifetch); |
---|
| 561 | } |
---|
| 562 | ++ it_upt; |
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| 563 | } |
---|
| 564 | |
---|
| 565 | SC_START(1); |
---|
| 566 | } while (not have_transaction); |
---|
| 567 | |
---|
| 568 | in_UPDATE_ACK [port]->write(0); |
---|
| 569 | // if (_param->_have_port_depth) |
---|
| 570 | // TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
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| 571 | // TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
| 572 | } |
---|
| 573 | upt.clear(); |
---|
| 574 | } |
---|
| 575 | |
---|
| 576 | // Wait Garbage Collector |
---|
| 577 | { |
---|
| 578 | upt_bottom [context] = (upt_bottom [context]+_param->_size_ufpt_queue[context])%_param->_size_upt_queue[context]; |
---|
| 579 | // upt_top [context] = (upt_top [context]); |
---|
| 580 | |
---|
| 581 | while ((upt_bottom [context] != out_DEPTH_MIN [context]->read()) or |
---|
| 582 | (upt_top [context] != out_DEPTH_MAX [context]->read())) |
---|
| 583 | SC_START(1); |
---|
| 584 | |
---|
| 585 | } |
---|
| 586 | } |
---|
| 587 | |
---|
| 588 | //--------------------------------------------------------------------- |
---|
| 589 | //--------------------------------------------------------------------- |
---|
| 590 | // DECOD MISS : no RAS in ifetch |
---|
| 591 | //--------------------------------------------------------------------- |
---|
| 592 | //--------------------------------------------------------------------- |
---|
| 593 | if (test2) |
---|
| 594 | { |
---|
| 595 | uint32_t context = rand() % _param->_nb_context; |
---|
| 596 | |
---|
| 597 | { |
---|
| 598 | LABEL("PREDICT - fill the queue"); |
---|
| 599 | uint32_t port = rand() % _param->_nb_inst_predict; |
---|
| 600 | |
---|
| 601 | LABEL(" * context : %d",context); |
---|
| 602 | LABEL(" * port : %d",port); |
---|
| 603 | |
---|
| 604 | for (uint32_t i=0; i<_param->_size_ufpt_queue[context]; i++) |
---|
| 605 | { |
---|
| 606 | request_t request; |
---|
| 607 | request.context = context; |
---|
| 608 | request.address_src = 0xdeadbeef+i; |
---|
| 609 | request.address_dest = 0x21071981+i; |
---|
| 610 | request.address_good = request.address_dest; |
---|
| 611 | request.condition = BRANCH_CONDITION_FLAG_SET; |
---|
| 612 | request.take = 1; |
---|
| 613 | request.take_good = 1; |
---|
| 614 | request.flag = (request.condition == BRANCH_CONDITION_FLAG_SET)?request.take_good:(not request.take_good); |
---|
| 615 | request.is_accurate = true; |
---|
| 616 | request.miss_ifetch = false; |
---|
| 617 | request.miss_decod = false; |
---|
| 618 | request.miss_commit = false; |
---|
| 619 | request.history = i; |
---|
| 620 | request.ras_address = 0xdeaddead+i; |
---|
| 621 | request.ras_index = (0x12345678+i)%_param->_size_ras_index[context]; |
---|
| 622 | request.ufpt_ptr = ufpt_top [context]; |
---|
| 623 | // request.upt_ptr; |
---|
| 624 | |
---|
[88] | 625 | bool have_transaction = false; |
---|
[94] | 626 | do |
---|
| 627 | { |
---|
| 628 | in_PREDICT_VAL [port]->write((rand()%100)<percent_transaction_predict); |
---|
| 629 | in_PREDICT_CONTEXT_ID [port]->write(request.context ); |
---|
| 630 | in_PREDICT_BTB_ADDRESS_SRC [port]->write(request.address_src ); |
---|
| 631 | in_PREDICT_BTB_ADDRESS_DEST [port]->write(request.address_dest); |
---|
| 632 | in_PREDICT_BTB_CONDITION [port]->write(request.condition ); |
---|
| 633 | in_PREDICT_BTB_LAST_TAKE [port]->write(request.take ); |
---|
| 634 | in_PREDICT_BTB_IS_ACCURATE [port]->write(request.is_accurate ); |
---|
| 635 | in_PREDICT_DIR_HISTORY [port]->write(request.history ); |
---|
| 636 | in_PREDICT_RAS_ADDRESS [port]->write(request.ras_address ); |
---|
| 637 | in_PREDICT_RAS_INDEX [port]->write(request.ras_index ); |
---|
| 638 | |
---|
| 639 | if (_param->_have_port_depth) |
---|
| 640 | TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
| 641 | TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
| 642 | |
---|
| 643 | SC_START(0); // fct melay |
---|
| 644 | |
---|
| 645 | LABEL("PREDICT [%d] %d - %d (accurate : %d).", |
---|
| 646 | port, |
---|
| 647 | in_PREDICT_VAL [port]->read(), |
---|
| 648 | out_PREDICT_ACK [port]->read(), |
---|
| 649 | in_PREDICT_BTB_IS_ACCURATE [port]->read()); |
---|
| 650 | |
---|
| 651 | if (in_PREDICT_VAL [port]->read() and out_PREDICT_ACK [port]->read()) |
---|
| 652 | { |
---|
| 653 | LABEL("PREDICT [%d] - Transaction accepted",port); |
---|
| 654 | have_transaction = true; |
---|
[81] | 655 | |
---|
[94] | 656 | if (_param->_have_port_depth) |
---|
| 657 | TEST(Tprediction_ptr_t,out_PREDICT_UPDATE_PREDICTION_ID [port]->read(),ufpt_top [context]); |
---|
| 658 | |
---|
| 659 | ufpt_top [context] = (ufpt_top [context]+1)%_param->_size_ufpt_queue[context]; |
---|
| 660 | } |
---|
| 661 | |
---|
| 662 | SC_START(1); // transition |
---|
| 663 | |
---|
| 664 | } while (not have_transaction); |
---|
| 665 | |
---|
| 666 | // ufpt.push_back(request); |
---|
| 667 | |
---|
| 668 | in_PREDICT_VAL [port]->write(0); |
---|
| 669 | |
---|
| 670 | if (_param->_have_port_depth) |
---|
| 671 | TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
| 672 | TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
| 673 | } |
---|
| 674 | } |
---|
| 675 | |
---|
| 676 | { |
---|
| 677 | LABEL("DECOD - Miss"); |
---|
| 678 | uint32_t port = rand() % _param->_nb_inst_decod; |
---|
| 679 | |
---|
| 680 | LABEL(" * context : %d",context); |
---|
| 681 | LABEL(" * port : %d",port); |
---|
| 682 | |
---|
| 683 | request_t request; |
---|
| 684 | request.context = context; |
---|
| 685 | request.address_src = 0x14011959; |
---|
| 686 | request.address_dest = 0x25071959; // after = not take |
---|
| 687 | request.address_good = request.address_dest; |
---|
| 688 | request.condition = BRANCH_CONDITION_FLAG_SET; |
---|
| 689 | request.take = 0; |
---|
| 690 | request.take_good = 0; |
---|
| 691 | request.flag = (request.condition == BRANCH_CONDITION_FLAG_SET)?request.take_good:(not request.take_good); |
---|
| 692 | request.is_accurate = true; |
---|
| 693 | request.miss_ifetch = false; |
---|
| 694 | request.miss_decod = true ; |
---|
| 695 | request.miss_commit = false; |
---|
| 696 | request.history = 1; |
---|
| 697 | request.ras_address = 0xbabababa; |
---|
| 698 | request.ras_index = (0x87654321)%_param->_size_ras_index[context]; |
---|
| 699 | request.ufpt_ptr = ufpt_top [context]; |
---|
| 700 | |
---|
| 701 | event = request; |
---|
| 702 | |
---|
| 703 | // for (uint32_t i=0; i<upt.size(); i++) |
---|
| 704 | // just one |
---|
| 705 | { |
---|
| 706 | bool have_transaction = false; |
---|
[81] | 707 | do |
---|
| 708 | { |
---|
[94] | 709 | in_DECOD_VAL [port]->write((rand()%100)<percent_transaction_decod); |
---|
| 710 | in_DECOD_CONTEXT_ID [port]->write(request.context ); |
---|
| 711 | in_DECOD_BTB_ADDRESS_SRC [port]->write(request.address_src ); |
---|
| 712 | in_DECOD_BTB_ADDRESS_DEST [port]->write(request.address_dest); |
---|
| 713 | in_DECOD_BTB_CONDITION [port]->write(request.condition ); |
---|
| 714 | in_DECOD_BTB_LAST_TAKE [port]->write(request.take ); |
---|
| 715 | in_DECOD_RAS_ADDRESS [port]->write(request.ras_address ); |
---|
| 716 | in_DECOD_RAS_INDEX [port]->write(request.ras_index ); |
---|
| 717 | in_DECOD_UPDATE_PREDICTION_ID [port]->write(request.ufpt_ptr ); |
---|
| 718 | in_DECOD_MISS_IFETCH [port]->write(request.miss_ifetch ); |
---|
| 719 | in_DECOD_MISS_DECOD [port]->write(request.miss_decod ); |
---|
| 720 | in_DECOD_IS_ACCURATE [port]->write(request.is_accurate ); |
---|
[82] | 721 | |
---|
[94] | 722 | SC_START(0); // fct melay |
---|
| 723 | |
---|
| 724 | LABEL("DECOD [%d] %d - %d", |
---|
| 725 | port, |
---|
| 726 | in_PREDICT_VAL [port]->read(), |
---|
| 727 | out_PREDICT_ACK [port]->read()); |
---|
| 728 | |
---|
| 729 | if (in_DECOD_VAL [port]->read() and out_DECOD_ACK [port]->read()) |
---|
| 730 | { |
---|
| 731 | LABEL("DECOD [%d] - Transaction accepted",port); |
---|
| 732 | have_transaction = true; |
---|
| 733 | |
---|
| 734 | request.upt_ptr = upt_top [context]; |
---|
| 735 | upt.push_back(request); |
---|
| 736 | // ufpt.pop_front(); |
---|
| 737 | |
---|
| 738 | upt_top [context] = (upt_top [context]+1)%_param->_size_upt_queue[context]; |
---|
| 739 | } |
---|
| 740 | |
---|
| 741 | SC_START(1); // transition |
---|
| 742 | |
---|
| 743 | } while (not have_transaction); |
---|
| 744 | |
---|
| 745 | in_DECOD_VAL [port]->write(0); |
---|
| 746 | |
---|
| 747 | if (_param->_have_port_depth) |
---|
| 748 | TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
| 749 | TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
| 750 | } |
---|
| 751 | } |
---|
| 752 | |
---|
| 753 | { |
---|
| 754 | LABEL("BRANCH_COMPLETE - hit ifetch"); |
---|
| 755 | |
---|
| 756 | uint32_t port = rand() % _param->_nb_inst_branch_complete; |
---|
| 757 | |
---|
| 758 | LABEL(" * port : %d",port); |
---|
| 759 | |
---|
| 760 | std::list<request_t>::iterator it_upt = upt.begin(); |
---|
| 761 | |
---|
| 762 | // for (uint32_t i=0; i<_param->_size_ufpt_queue[context]; i++) |
---|
| 763 | // for (uint32_t i=0; i<upt.size(); i++) |
---|
| 764 | // just one |
---|
| 765 | { |
---|
| 766 | bool have_transaction = false; |
---|
| 767 | |
---|
| 768 | do |
---|
| 769 | { |
---|
| 770 | in_BRANCH_COMPLETE_VAL [port]->write((rand()%100)<percent_transaction_branch_complete); |
---|
| 771 | in_BRANCH_COMPLETE_CONTEXT_ID [port]->write(it_upt->context ); |
---|
| 772 | in_BRANCH_COMPLETE_DEPTH [port]->write(it_upt->upt_ptr ); |
---|
| 773 | in_BRANCH_COMPLETE_ADDRESS [port]->write(it_upt->address_good); |
---|
| 774 | in_BRANCH_COMPLETE_FLAG [port]->write(it_upt->flag ); |
---|
| 775 | |
---|
| 776 | if (_param->_have_port_depth) |
---|
| 777 | TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
| 778 | TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
| 779 | |
---|
| 780 | SC_START(0); |
---|
| 781 | |
---|
| 782 | LABEL("BRANCH_COMPLETE [%d] %d - %d.",port,in_BRANCH_COMPLETE_VAL [port]->read(),out_BRANCH_COMPLETE_ACK [port]->read()); |
---|
| 783 | |
---|
| 784 | if (in_BRANCH_COMPLETE_VAL [port]->read() and out_BRANCH_COMPLETE_ACK [port]->read()) |
---|
| 785 | { |
---|
| 786 | LABEL("BRANCH_COMPLETE [%d] - Transaction accepted",port); |
---|
| 787 | have_transaction = true; |
---|
| 788 | |
---|
| 789 | TEST(Tcontrol_t,out_BRANCH_COMPLETE_MISS_PREDICTION[port]->read(),it_upt->miss_commit ); |
---|
| 790 | TEST(Tcontrol_t,out_BRANCH_COMPLETE_TAKE [port]->read(),it_upt->take_good ); |
---|
| 791 | TEST(Taddress_t,out_BRANCH_COMPLETE_ADDRESS_SRC [port]->read(),it_upt->address_src ); |
---|
| 792 | TEST(Taddress_t,out_BRANCH_COMPLETE_ADDRESS_DEST [port]->read(),it_upt->address_good); |
---|
| 793 | |
---|
| 794 | it_upt ++; |
---|
| 795 | } |
---|
| 796 | |
---|
| 797 | SC_START(1); |
---|
| 798 | } while (not have_transaction); |
---|
| 799 | |
---|
| 800 | in_BRANCH_COMPLETE_VAL [port]->write(0); |
---|
| 801 | |
---|
| 802 | if (_param->_have_port_depth) |
---|
| 803 | TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
| 804 | TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
| 805 | } |
---|
| 806 | } |
---|
| 807 | |
---|
| 808 | { |
---|
| 809 | LABEL("UPDATE - hit ifetch"); |
---|
| 810 | |
---|
| 811 | uint32_t port = 0; |
---|
| 812 | |
---|
| 813 | LABEL(" * port : %d",port); |
---|
| 814 | std::list<request_t>::iterator it_upt = upt.begin(); |
---|
| 815 | |
---|
| 816 | // for (uint32_t i=0; i<_param->_size_ufpt_queue[context]; i++) |
---|
| 817 | // for (uint32_t i=0; i<upt.size(); i++) |
---|
| 818 | // just one |
---|
| 819 | { |
---|
| 820 | bool have_transaction = false; |
---|
| 821 | |
---|
| 822 | do |
---|
| 823 | { |
---|
[88] | 824 | in_UPDATE_ACK [port]->write((rand()%100)<percent_transaction_update); |
---|
| 825 | |
---|
| 826 | // if (_param->_have_port_depth) |
---|
| 827 | // TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
| 828 | // TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
[81] | 829 | |
---|
| 830 | SC_START(0); |
---|
[94] | 831 | |
---|
[88] | 832 | LABEL("UPDATE [%d] %d - %d.",port,out_UPDATE_VAL [port]->read(),in_UPDATE_ACK [port]->read()); |
---|
[81] | 833 | |
---|
[88] | 834 | if (out_UPDATE_VAL [port]->read() and in_UPDATE_ACK [port]->read()) |
---|
[81] | 835 | { |
---|
[88] | 836 | LABEL("UPDATE [%d] - Transaction accepted",port); |
---|
| 837 | have_transaction = true; |
---|
[81] | 838 | |
---|
[88] | 839 | if (_param->_have_port_context_id) |
---|
[94] | 840 | TEST(Tcontext_t ,out_UPDATE_CONTEXT_ID [port]->read(),it_upt->context); |
---|
| 841 | TEST(Tcontrol_t ,out_UPDATE_MISS_PREDICTION [port]->read(),it_upt->miss_commit); |
---|
| 842 | TEST(Tcontrol_t ,out_UPDATE_DIRECTION_GOOD [port]->read(),it_upt->take_good); |
---|
| 843 | TEST(Tcontrol_t ,out_UPDATE_BTB_VAL [port]->read(),update_btb(it_upt->condition)); |
---|
[88] | 844 | if (update_btb(it_upt->condition)) |
---|
| 845 | { |
---|
[94] | 846 | TEST(Taddress_t ,out_UPDATE_BTB_ADDRESS_SRC [port]->read(),it_upt->address_src); |
---|
| 847 | TEST(Taddress_t ,out_UPDATE_BTB_ADDRESS_DEST [port]->read(),it_upt->address_dest); |
---|
| 848 | TEST(Tbranch_condition_t,out_UPDATE_BTB_CONDITION [port]->read(),it_upt->condition); |
---|
[88] | 849 | } |
---|
[94] | 850 | TEST(Tcontrol_t ,out_UPDATE_DIR_VAL [port]->read(),update_dir(it_upt->condition) and not (it_upt->miss_ifetch or it_upt->miss_decod)); |
---|
| 851 | |
---|
[88] | 852 | if (update_dir(it_upt->condition)) |
---|
| 853 | if (_param->_have_port_history) |
---|
[94] | 854 | TEST(Thistory_t ,out_UPDATE_DIR_HISTORY [port]->read(),it_upt->history); |
---|
| 855 | TEST(Tcontrol_t ,out_UPDATE_RAS_VAL [port]->read(),update_ras(it_upt->condition)); |
---|
[88] | 856 | if (update_ras(it_upt->condition)) |
---|
| 857 | { |
---|
[94] | 858 | // TEST(Tcontrol_t ,out_UPDATE_RAS_FLUSH [port]->read(),0); |
---|
| 859 | TEST(Tcontrol_t ,out_UPDATE_RAS_PUSH [port]->read(),push_ras (it_upt->condition)); |
---|
| 860 | TEST(Taddress_t ,out_UPDATE_RAS_ADDRESS [port]->read(),it_upt->ras_address); |
---|
| 861 | TEST(Tptr_t ,out_UPDATE_RAS_INDEX [port]->read(),it_upt->ras_index); |
---|
| 862 | TEST(Tcontrol_t ,out_UPDATE_RAS_PREDICTION_IFETCH [port]->read(),not it_upt->miss_ifetch); |
---|
[88] | 863 | } |
---|
| 864 | ++ it_upt; |
---|
[82] | 865 | } |
---|
[88] | 866 | |
---|
[81] | 867 | SC_START(1); |
---|
[88] | 868 | } while (not have_transaction); |
---|
[81] | 869 | |
---|
[88] | 870 | in_UPDATE_ACK [port]->write(0); |
---|
| 871 | // if (_param->_have_port_depth) |
---|
| 872 | // TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
| 873 | // TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
[81] | 874 | } |
---|
[88] | 875 | upt.clear(); |
---|
[81] | 876 | } |
---|
| 877 | |
---|
[94] | 878 | { |
---|
| 879 | LABEL("BRANCH_EVENT - have miss decod"); |
---|
| 880 | |
---|
| 881 | uint32_t port = context; |
---|
| 882 | |
---|
| 883 | { |
---|
| 884 | bool have_transaction = false; |
---|
| 885 | |
---|
| 886 | do |
---|
| 887 | { |
---|
| 888 | in_BRANCH_EVENT_ACK [port]->write((rand()%100)<percent_transaction_branch_event); |
---|
| 889 | |
---|
| 890 | SC_START(0); |
---|
| 891 | |
---|
| 892 | LABEL("BRANCH_EVENT [%d] %d - %d.",port,out_BRANCH_EVENT_VAL [port]->read(),in_BRANCH_EVENT_ACK [port]->read()); |
---|
| 893 | |
---|
| 894 | if (out_BRANCH_EVENT_VAL [port]->read() and in_BRANCH_EVENT_ACK [port]->read()) |
---|
| 895 | { |
---|
| 896 | LABEL("BRANCH_EVENT [%d] - Transaction accepted",port); |
---|
| 897 | have_transaction = true; |
---|
| 898 | |
---|
| 899 | TEST(Taddress_t,out_BRANCH_EVENT_ADDRESS_SRC [port]->read(),event.address_src); |
---|
| 900 | TEST(Tcontrol_t,out_BRANCH_EVENT_ADDRESS_DEST_VAL [port]->read(),event.take); |
---|
| 901 | if (event.take) |
---|
| 902 | TEST(Taddress_t,out_BRANCH_EVENT_ADDRESS_DEST [port]->read(),event.address_good); |
---|
| 903 | |
---|
| 904 | event.address_src = 0; |
---|
| 905 | event.take = 0; |
---|
| 906 | event.address_dest = 0; |
---|
| 907 | } |
---|
| 908 | |
---|
| 909 | SC_START(1); |
---|
| 910 | } while (not have_transaction); |
---|
| 911 | |
---|
| 912 | in_BRANCH_EVENT_ACK [port]->write(0); |
---|
| 913 | } |
---|
| 914 | } |
---|
| 915 | |
---|
| 916 | |
---|
[88] | 917 | // Wait Garbage Collector |
---|
| 918 | { |
---|
[94] | 919 | upt_bottom [context] = (upt_bottom [context]+1)%_param->_size_upt_queue[context]; |
---|
[88] | 920 | // upt_top [context] = (upt_top [context]); |
---|
| 921 | |
---|
| 922 | while ((upt_bottom [context] != out_DEPTH_MIN [context]->read()) or |
---|
| 923 | (upt_top [context] != out_DEPTH_MAX [context]->read())) |
---|
| 924 | SC_START(1); |
---|
| 925 | |
---|
| 926 | } |
---|
[94] | 927 | } |
---|
| 928 | |
---|
| 929 | //--------------------------------------------------------------------- |
---|
| 930 | //--------------------------------------------------------------------- |
---|
| 931 | // DECOD MISS : with RAS in ifetch |
---|
| 932 | //--------------------------------------------------------------------- |
---|
| 933 | //--------------------------------------------------------------------- |
---|
| 934 | if (test3) |
---|
| 935 | { |
---|
| 936 | uint32_t context = rand() % _param->_nb_context; |
---|
| 937 | uint32_t have_ras = false; |
---|
| 938 | { |
---|
| 939 | LABEL("PREDICT - fill the queue"); |
---|
| 940 | uint32_t port = rand() % _param->_nb_inst_predict; |
---|
| 941 | |
---|
| 942 | LABEL(" * context : %d",context); |
---|
| 943 | LABEL(" * port : %d",port); |
---|
| 944 | |
---|
| 945 | for (uint32_t i=0; i<_param->_size_ufpt_queue[context]; i++) |
---|
| 946 | { |
---|
| 947 | request_t request; |
---|
| 948 | request.context = context; |
---|
| 949 | request.address_src = 0xdeadbeef+i; |
---|
| 950 | request.address_dest = 0x21071981+i; |
---|
| 951 | request.address_good = request.address_dest; |
---|
| 952 | request.condition = (rand()%2)?BRANCH_CONDITION_NONE_WITH_WRITE_STACK:BRANCH_CONDITION_FLAG_SET; |
---|
| 953 | |
---|
| 954 | have_ras |= (update_ras(request.condition)); |
---|
| 955 | |
---|
| 956 | request.take = 1; |
---|
| 957 | request.take_good = 1; |
---|
| 958 | request.flag = (request.condition == BRANCH_CONDITION_FLAG_SET)?request.take_good:(not request.take_good); |
---|
| 959 | request.is_accurate = true; |
---|
| 960 | request.miss_ifetch = false; |
---|
| 961 | request.miss_decod = true ; |
---|
| 962 | request.miss_commit = false; |
---|
| 963 | request.history = i; |
---|
| 964 | request.ras_address = 0x12344321+i; |
---|
| 965 | request.ras_index = (043211234+i)%_param->_size_ras_index[context]; |
---|
| 966 | request.ufpt_ptr = ufpt_top [context]; |
---|
| 967 | // request.upt_ptr; |
---|
| 968 | |
---|
| 969 | bool have_transaction = false; |
---|
| 970 | do |
---|
| 971 | { |
---|
| 972 | in_PREDICT_VAL [port]->write((rand()%100)<percent_transaction_predict); |
---|
| 973 | in_PREDICT_CONTEXT_ID [port]->write(request.context ); |
---|
| 974 | in_PREDICT_BTB_ADDRESS_SRC [port]->write(request.address_src ); |
---|
| 975 | in_PREDICT_BTB_ADDRESS_DEST [port]->write(request.address_dest); |
---|
| 976 | in_PREDICT_BTB_CONDITION [port]->write(request.condition ); |
---|
| 977 | in_PREDICT_BTB_LAST_TAKE [port]->write(request.take ); |
---|
| 978 | in_PREDICT_BTB_IS_ACCURATE [port]->write(request.is_accurate ); |
---|
| 979 | in_PREDICT_DIR_HISTORY [port]->write(request.history ); |
---|
| 980 | in_PREDICT_RAS_ADDRESS [port]->write(request.ras_address ); |
---|
| 981 | in_PREDICT_RAS_INDEX [port]->write(request.ras_index ); |
---|
| 982 | |
---|
| 983 | if (_param->_have_port_depth) |
---|
| 984 | TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
| 985 | TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
| 986 | |
---|
| 987 | SC_START(0); // fct melay |
---|
| 988 | |
---|
| 989 | LABEL("PREDICT [%d] %d - %d (accurate : %d).", |
---|
| 990 | port, |
---|
| 991 | in_PREDICT_VAL [port]->read(), |
---|
| 992 | out_PREDICT_ACK [port]->read(), |
---|
| 993 | in_PREDICT_BTB_IS_ACCURATE [port]->read()); |
---|
| 994 | |
---|
| 995 | if (in_PREDICT_VAL [port]->read() and out_PREDICT_ACK [port]->read()) |
---|
| 996 | { |
---|
| 997 | LABEL("PREDICT [%d] - Transaction accepted",port); |
---|
| 998 | have_transaction = true; |
---|
| 999 | |
---|
| 1000 | if (_param->_have_port_depth) |
---|
| 1001 | TEST(Tprediction_ptr_t,out_PREDICT_UPDATE_PREDICTION_ID [port]->read(),ufpt_top [context]); |
---|
| 1002 | |
---|
| 1003 | ufpt_top [context] = (ufpt_top [context]+1)%_param->_size_ufpt_queue[context]; |
---|
| 1004 | } |
---|
| 1005 | |
---|
| 1006 | SC_START(1); // transition |
---|
| 1007 | |
---|
| 1008 | } while (not have_transaction); |
---|
| 1009 | |
---|
| 1010 | ufpt.push_back(request); // to update |
---|
| 1011 | |
---|
| 1012 | in_PREDICT_VAL [port]->write(0); |
---|
| 1013 | |
---|
| 1014 | if (_param->_have_port_depth) |
---|
| 1015 | TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
| 1016 | TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
| 1017 | } |
---|
| 1018 | } |
---|
| 1019 | |
---|
| 1020 | { |
---|
| 1021 | LABEL("DECOD - Miss"); |
---|
| 1022 | uint32_t port = rand() % _param->_nb_inst_decod; |
---|
| 1023 | |
---|
| 1024 | LABEL(" * context : %d",context); |
---|
| 1025 | LABEL(" * port : %d",port); |
---|
| 1026 | |
---|
| 1027 | request_t request; |
---|
| 1028 | request.context = context; |
---|
| 1029 | request.address_src = 0x14011959; |
---|
| 1030 | request.address_dest = 0x25071959; // after = not take |
---|
| 1031 | request.address_good = request.address_dest; |
---|
| 1032 | request.condition = BRANCH_CONDITION_FLAG_SET; |
---|
| 1033 | request.take = 0; |
---|
| 1034 | request.take_good = 0; |
---|
| 1035 | request.flag = (request.condition == BRANCH_CONDITION_FLAG_SET)?request.take_good:(not request.take_good); |
---|
| 1036 | request.is_accurate = true; |
---|
| 1037 | request.miss_ifetch = false; |
---|
| 1038 | request.miss_decod = true ; |
---|
| 1039 | request.miss_commit = false; |
---|
| 1040 | request.history = 1; |
---|
| 1041 | request.ras_address = 0xbabababa; |
---|
| 1042 | request.ras_index = (0x87654321)%_param->_size_ras_index[context]; |
---|
| 1043 | request.ufpt_ptr = ufpt_top [context]; |
---|
| 1044 | |
---|
| 1045 | event = request; |
---|
| 1046 | |
---|
| 1047 | // for (uint32_t i=0; i<upt.size(); i++) |
---|
| 1048 | // just one |
---|
| 1049 | { |
---|
| 1050 | bool have_transaction = false; |
---|
| 1051 | do |
---|
| 1052 | { |
---|
| 1053 | in_DECOD_VAL [port]->write((rand()%100)<percent_transaction_decod); |
---|
| 1054 | in_DECOD_CONTEXT_ID [port]->write(request.context ); |
---|
| 1055 | in_DECOD_BTB_ADDRESS_SRC [port]->write(request.address_src ); |
---|
| 1056 | in_DECOD_BTB_ADDRESS_DEST [port]->write(request.address_dest); |
---|
| 1057 | in_DECOD_BTB_CONDITION [port]->write(request.condition ); |
---|
| 1058 | in_DECOD_BTB_LAST_TAKE [port]->write(request.take ); |
---|
| 1059 | in_DECOD_RAS_ADDRESS [port]->write(request.ras_address ); |
---|
| 1060 | in_DECOD_RAS_INDEX [port]->write(request.ras_index ); |
---|
| 1061 | in_DECOD_UPDATE_PREDICTION_ID [port]->write(request.ufpt_ptr ); |
---|
| 1062 | in_DECOD_MISS_IFETCH [port]->write(request.miss_ifetch ); |
---|
| 1063 | in_DECOD_MISS_DECOD [port]->write(request.miss_decod ); |
---|
| 1064 | in_DECOD_IS_ACCURATE [port]->write(request.is_accurate ); |
---|
| 1065 | |
---|
| 1066 | SC_START(0); // fct melay |
---|
| 1067 | |
---|
| 1068 | LABEL("DECOD [%d] %d - %d", |
---|
| 1069 | port, |
---|
| 1070 | in_PREDICT_VAL [port]->read(), |
---|
| 1071 | out_PREDICT_ACK [port]->read()); |
---|
| 1072 | |
---|
| 1073 | if (in_DECOD_VAL [port]->read() and out_DECOD_ACK [port]->read()) |
---|
| 1074 | { |
---|
| 1075 | LABEL("DECOD [%d] - Transaction accepted",port); |
---|
| 1076 | have_transaction = true; |
---|
| 1077 | |
---|
| 1078 | request.upt_ptr = upt_top [context]; |
---|
| 1079 | upt.push_back(request); |
---|
| 1080 | // ufpt.pop_front(); |
---|
| 1081 | |
---|
| 1082 | upt_top [context] = (upt_top [context]+1)%_param->_size_upt_queue[context]; |
---|
| 1083 | } |
---|
| 1084 | |
---|
| 1085 | SC_START(1); // transition |
---|
| 1086 | |
---|
| 1087 | } while (not have_transaction); |
---|
| 1088 | |
---|
| 1089 | in_DECOD_VAL [port]->write(0); |
---|
| 1090 | |
---|
| 1091 | if (_param->_have_port_depth) |
---|
| 1092 | TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
| 1093 | TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
| 1094 | } |
---|
| 1095 | } |
---|
| 1096 | |
---|
| 1097 | { |
---|
| 1098 | LABEL("BRANCH_COMPLETE - hit ifetch"); |
---|
| 1099 | |
---|
| 1100 | uint32_t port = rand() % _param->_nb_inst_branch_complete; |
---|
| 1101 | |
---|
| 1102 | LABEL(" * port : %d",port); |
---|
| 1103 | |
---|
| 1104 | std::list<request_t>::iterator it_upt = upt.begin(); |
---|
| 1105 | |
---|
| 1106 | // for (uint32_t i=0; i<_param->_size_ufpt_queue[context]; i++) |
---|
| 1107 | // for (uint32_t i=0; i<upt.size(); i++) |
---|
| 1108 | // just one |
---|
| 1109 | { |
---|
| 1110 | bool have_transaction = false; |
---|
| 1111 | |
---|
| 1112 | do |
---|
| 1113 | { |
---|
| 1114 | in_BRANCH_COMPLETE_VAL [port]->write((rand()%100)<percent_transaction_branch_complete); |
---|
| 1115 | in_BRANCH_COMPLETE_CONTEXT_ID [port]->write(it_upt->context ); |
---|
| 1116 | in_BRANCH_COMPLETE_DEPTH [port]->write(it_upt->upt_ptr ); |
---|
| 1117 | in_BRANCH_COMPLETE_ADDRESS [port]->write(it_upt->address_good); |
---|
| 1118 | in_BRANCH_COMPLETE_FLAG [port]->write(it_upt->flag ); |
---|
| 1119 | |
---|
| 1120 | if (_param->_have_port_depth) |
---|
| 1121 | TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
| 1122 | TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
| 1123 | |
---|
| 1124 | SC_START(0); |
---|
| 1125 | |
---|
| 1126 | LABEL("BRANCH_COMPLETE [%d] %d - %d.",port,in_BRANCH_COMPLETE_VAL [port]->read(),out_BRANCH_COMPLETE_ACK [port]->read()); |
---|
| 1127 | |
---|
| 1128 | if (in_BRANCH_COMPLETE_VAL [port]->read() and out_BRANCH_COMPLETE_ACK [port]->read()) |
---|
| 1129 | { |
---|
| 1130 | LABEL("BRANCH_COMPLETE [%d] - Transaction accepted",port); |
---|
| 1131 | have_transaction = true; |
---|
| 1132 | |
---|
| 1133 | TEST(Tcontrol_t,out_BRANCH_COMPLETE_MISS_PREDICTION[port]->read(),it_upt->miss_commit ); |
---|
| 1134 | TEST(Tcontrol_t,out_BRANCH_COMPLETE_TAKE [port]->read(),it_upt->take_good ); |
---|
| 1135 | TEST(Taddress_t,out_BRANCH_COMPLETE_ADDRESS_SRC [port]->read(),it_upt->address_src ); |
---|
| 1136 | TEST(Taddress_t,out_BRANCH_COMPLETE_ADDRESS_DEST [port]->read(),it_upt->address_good); |
---|
| 1137 | |
---|
| 1138 | it_upt ++; |
---|
| 1139 | } |
---|
| 1140 | |
---|
| 1141 | SC_START(1); |
---|
| 1142 | } while (not have_transaction); |
---|
| 1143 | |
---|
| 1144 | in_BRANCH_COMPLETE_VAL [port]->write(0); |
---|
| 1145 | |
---|
| 1146 | if (_param->_have_port_depth) |
---|
| 1147 | TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
| 1148 | TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
| 1149 | } |
---|
| 1150 | } |
---|
| 1151 | |
---|
| 1152 | if (have_ras) |
---|
| 1153 | { |
---|
| 1154 | LABEL("UPDATE - Update UPFT"); |
---|
| 1155 | |
---|
| 1156 | uint32_t port = 0; |
---|
| 1157 | |
---|
| 1158 | LABEL(" * port : %d",port); |
---|
| 1159 | std::list<request_t>::iterator it_ufpt = ufpt.end(); |
---|
| 1160 | -- it_ufpt; |
---|
| 1161 | |
---|
| 1162 | for (uint32_t i=0; i<_param->_size_ufpt_queue[context]; i++) |
---|
| 1163 | { |
---|
| 1164 | bool have_transaction = false; |
---|
| 1165 | |
---|
| 1166 | do |
---|
| 1167 | { |
---|
| 1168 | in_UPDATE_ACK [port]->write((rand()%100)<percent_transaction_update); |
---|
| 1169 | |
---|
| 1170 | // if (_param->_have_port_depth) |
---|
| 1171 | // TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), ufpt_bottom [context]); |
---|
| 1172 | // TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), ufpt_top [context]); |
---|
| 1173 | |
---|
| 1174 | SC_START(0); |
---|
| 1175 | |
---|
| 1176 | LABEL("UPDATE [%d] %d - %d.",port,out_UPDATE_VAL [port]->read(),in_UPDATE_ACK [port]->read()); |
---|
| 1177 | |
---|
| 1178 | if (out_UPDATE_VAL [port]->read() and in_UPDATE_ACK [port]->read()) |
---|
| 1179 | { |
---|
| 1180 | LABEL("UPDATE [%d] - Transaction accepted",port); |
---|
| 1181 | have_transaction = true; |
---|
| 1182 | |
---|
| 1183 | if (_param->_have_port_context_id) |
---|
| 1184 | TEST(Tcontext_t ,out_UPDATE_CONTEXT_ID [port]->read(),it_ufpt->context); |
---|
| 1185 | TEST(Tcontrol_t ,out_UPDATE_MISS_PREDICTION [port]->read(),(it_ufpt->miss_ifetch or |
---|
| 1186 | it_ufpt->miss_decod or |
---|
| 1187 | it_ufpt->miss_commit )); |
---|
| 1188 | // if (update_btb(it_ufpt->condition) or |
---|
| 1189 | // update_dir(it_ufpt->condition)) |
---|
| 1190 | // TEST(Tcontrol_t ,out_UPDATE_DIRECTION_GOOD [port]->read(),it_ufpt->take_good); |
---|
| 1191 | TEST(Tcontrol_t ,out_UPDATE_BTB_VAL [port]->read(),0); |
---|
| 1192 | // if (update_btb(it_ufpt->condition)) |
---|
| 1193 | // { |
---|
| 1194 | // TEST(Taddress_t ,out_UPDATE_BTB_ADDRESS_SRC [port]->read(),it_ufpt->address_src); |
---|
| 1195 | // TEST(Taddress_t ,out_UPDATE_BTB_ADDRESS_DEST [port]->read(),it_ufpt->address_dest); |
---|
| 1196 | // TEST(Tbranch_condition_t,out_UPDATE_BTB_CONDITION [port]->read(),it_ufpt->condition); |
---|
| 1197 | // } |
---|
| 1198 | TEST(Tcontrol_t ,out_UPDATE_DIR_VAL [port]->read(),0); |
---|
| 1199 | |
---|
| 1200 | // if (update_dir(it_ufpt->condition)) |
---|
| 1201 | // if (_param->_have_port_history) |
---|
| 1202 | // TEST(Thistory_t ,out_UPDATE_DIR_HISTORY [port]->read(),it_ufpt->history); |
---|
| 1203 | // TEST(Tcontrol_t ,out_UPDATE_RAS_VAL [port]->read(),update_ras(it_ufpt->condition)); |
---|
| 1204 | if (update_ras(it_ufpt->condition)) |
---|
| 1205 | { |
---|
| 1206 | // TEST(Tcontrol_t ,out_UPDATE_RAS_FLUSH [port]->read(),0); |
---|
| 1207 | TEST(Tcontrol_t ,out_UPDATE_RAS_PUSH [port]->read(),push_ras (it_ufpt->condition)); |
---|
| 1208 | LABEL("KANE : out_UPDATE_RAS_ADDRESS [port]->read() : %.8x",out_UPDATE_RAS_ADDRESS [port]->read()); |
---|
| 1209 | LABEL("KANE : it_ufpt->ras_address : %.8x",it_ufpt->ras_address); |
---|
| 1210 | |
---|
| 1211 | TEST(Taddress_t ,out_UPDATE_RAS_ADDRESS [port]->read(),it_ufpt->ras_address); |
---|
| 1212 | TEST(Tptr_t ,out_UPDATE_RAS_INDEX [port]->read(),it_ufpt->ras_index); |
---|
| 1213 | TEST(Tcontrol_t ,out_UPDATE_RAS_PREDICTION_IFETCH [port]->read(),not it_ufpt->miss_ifetch); |
---|
| 1214 | } |
---|
| 1215 | } |
---|
| 1216 | |
---|
| 1217 | SC_START(1); |
---|
| 1218 | } while (not have_transaction); |
---|
| 1219 | |
---|
| 1220 | -- it_ufpt; |
---|
| 1221 | |
---|
| 1222 | |
---|
| 1223 | in_UPDATE_ACK [port]->write(0); |
---|
| 1224 | // if (_param->_have_port_depth) |
---|
| 1225 | // TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), ufpt_bottom [context]); |
---|
| 1226 | // TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), ufpt_top [context]); |
---|
| 1227 | } |
---|
| 1228 | } |
---|
| 1229 | ufpt.clear(); |
---|
| 1230 | |
---|
| 1231 | { |
---|
| 1232 | LABEL("UPDATE - hit ifetch"); |
---|
| 1233 | |
---|
| 1234 | uint32_t port = 0; |
---|
| 1235 | |
---|
| 1236 | LABEL(" * port : %d",port); |
---|
| 1237 | std::list<request_t>::iterator it_upt = upt.begin(); |
---|
| 1238 | |
---|
| 1239 | // for (uint32_t i=0; i<_param->_size_ufpt_queue[context]; i++) |
---|
| 1240 | // for (uint32_t i=0; i<upt.size(); i++) |
---|
| 1241 | // just one |
---|
| 1242 | { |
---|
| 1243 | bool have_transaction = false; |
---|
| 1244 | |
---|
| 1245 | do |
---|
| 1246 | { |
---|
| 1247 | in_UPDATE_ACK [port]->write((rand()%100)<percent_transaction_update); |
---|
| 1248 | |
---|
| 1249 | // if (_param->_have_port_depth) |
---|
| 1250 | // TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
| 1251 | // TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
| 1252 | |
---|
| 1253 | SC_START(0); |
---|
| 1254 | |
---|
| 1255 | LABEL("UPDATE [%d] %d - %d.",port,out_UPDATE_VAL [port]->read(),in_UPDATE_ACK [port]->read()); |
---|
| 1256 | |
---|
| 1257 | if (out_UPDATE_VAL [port]->read() and in_UPDATE_ACK [port]->read()) |
---|
| 1258 | { |
---|
| 1259 | LABEL("UPDATE [%d] - Transaction accepted",port); |
---|
| 1260 | have_transaction = true; |
---|
| 1261 | |
---|
| 1262 | if (_param->_have_port_context_id) |
---|
| 1263 | TEST(Tcontext_t ,out_UPDATE_CONTEXT_ID [port]->read(),it_upt->context); |
---|
| 1264 | TEST(Tcontrol_t ,out_UPDATE_MISS_PREDICTION [port]->read(),it_upt->miss_commit); |
---|
| 1265 | TEST(Tcontrol_t ,out_UPDATE_DIRECTION_GOOD [port]->read(),it_upt->take_good); |
---|
| 1266 | TEST(Tcontrol_t ,out_UPDATE_BTB_VAL [port]->read(),update_btb(it_upt->condition)); |
---|
| 1267 | if (update_btb(it_upt->condition)) |
---|
| 1268 | { |
---|
| 1269 | TEST(Taddress_t ,out_UPDATE_BTB_ADDRESS_SRC [port]->read(),it_upt->address_src); |
---|
| 1270 | TEST(Taddress_t ,out_UPDATE_BTB_ADDRESS_DEST [port]->read(),it_upt->address_dest); |
---|
| 1271 | TEST(Tbranch_condition_t,out_UPDATE_BTB_CONDITION [port]->read(),it_upt->condition); |
---|
| 1272 | } |
---|
| 1273 | TEST(Tcontrol_t ,out_UPDATE_DIR_VAL [port]->read(),update_dir(it_upt->condition) and not (it_upt->miss_ifetch or it_upt->miss_decod)); |
---|
| 1274 | |
---|
| 1275 | if (update_dir(it_upt->condition)) |
---|
| 1276 | if (_param->_have_port_history) |
---|
| 1277 | TEST(Thistory_t ,out_UPDATE_DIR_HISTORY [port]->read(),it_upt->history); |
---|
| 1278 | TEST(Tcontrol_t ,out_UPDATE_RAS_VAL [port]->read(),update_ras(it_upt->condition)); |
---|
| 1279 | if (update_ras(it_upt->condition)) |
---|
| 1280 | { |
---|
| 1281 | // TEST(Tcontrol_t ,out_UPDATE_RAS_FLUSH [port]->read(),0); |
---|
| 1282 | TEST(Tcontrol_t ,out_UPDATE_RAS_PUSH [port]->read(),push_ras (it_upt->condition)); |
---|
| 1283 | TEST(Taddress_t ,out_UPDATE_RAS_ADDRESS [port]->read(),it_upt->ras_address); |
---|
| 1284 | TEST(Tptr_t ,out_UPDATE_RAS_INDEX [port]->read(),it_upt->ras_index); |
---|
| 1285 | TEST(Tcontrol_t ,out_UPDATE_RAS_PREDICTION_IFETCH [port]->read(),not it_upt->miss_ifetch); |
---|
| 1286 | } |
---|
| 1287 | ++ it_upt; |
---|
| 1288 | } |
---|
| 1289 | |
---|
| 1290 | SC_START(1); |
---|
| 1291 | } while (not have_transaction); |
---|
| 1292 | |
---|
| 1293 | in_UPDATE_ACK [port]->write(0); |
---|
| 1294 | // if (_param->_have_port_depth) |
---|
| 1295 | // TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
| 1296 | // TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
| 1297 | } |
---|
| 1298 | } |
---|
| 1299 | upt.clear(); |
---|
| 1300 | |
---|
| 1301 | { |
---|
| 1302 | LABEL("BRANCH_EVENT - have miss decod"); |
---|
| 1303 | |
---|
| 1304 | uint32_t port = context; |
---|
| 1305 | |
---|
| 1306 | { |
---|
| 1307 | bool have_transaction = false; |
---|
| 1308 | |
---|
| 1309 | do |
---|
| 1310 | { |
---|
| 1311 | in_BRANCH_EVENT_ACK [port]->write((rand()%100)<percent_transaction_branch_event); |
---|
| 1312 | |
---|
| 1313 | SC_START(0); |
---|
| 1314 | |
---|
| 1315 | LABEL("BRANCH_EVENT [%d] %d - %d.",port,out_BRANCH_EVENT_VAL [port]->read(),in_BRANCH_EVENT_ACK [port]->read()); |
---|
| 1316 | |
---|
| 1317 | if (out_BRANCH_EVENT_VAL [port]->read() and in_BRANCH_EVENT_ACK [port]->read()) |
---|
| 1318 | { |
---|
| 1319 | LABEL("BRANCH_EVENT [%d] - Transaction accepted",port); |
---|
| 1320 | have_transaction = true; |
---|
| 1321 | |
---|
| 1322 | TEST(Taddress_t,out_BRANCH_EVENT_ADDRESS_SRC [port]->read(),event.address_src); |
---|
| 1323 | TEST(Tcontrol_t,out_BRANCH_EVENT_ADDRESS_DEST_VAL [port]->read(),event.take); |
---|
| 1324 | if (event.take) |
---|
| 1325 | TEST(Taddress_t,out_BRANCH_EVENT_ADDRESS_DEST [port]->read(),event.address_good); |
---|
| 1326 | |
---|
| 1327 | event.address_src = 0; |
---|
| 1328 | event.take = 0; |
---|
| 1329 | event.address_dest = 0; |
---|
| 1330 | } |
---|
| 1331 | |
---|
| 1332 | SC_START(1); |
---|
| 1333 | } while (not have_transaction); |
---|
| 1334 | |
---|
| 1335 | in_BRANCH_EVENT_ACK [port]->write(0); |
---|
| 1336 | } |
---|
| 1337 | } |
---|
| 1338 | |
---|
| 1339 | // Wait Garbage Collector |
---|
| 1340 | { |
---|
| 1341 | upt_bottom [context] = (upt_bottom [context]+1)%_param->_size_upt_queue[context]; |
---|
| 1342 | // upt_top [context] = (upt_top [context]); |
---|
| 1343 | |
---|
| 1344 | while ((upt_bottom [context] != out_DEPTH_MIN [context]->read()) or |
---|
| 1345 | (upt_top [context] != out_DEPTH_MAX [context]->read())) |
---|
| 1346 | SC_START(1); |
---|
| 1347 | |
---|
| 1348 | } |
---|
[81] | 1349 | } |
---|
[94] | 1350 | |
---|
| 1351 | //--------------------------------------------------------------------- |
---|
| 1352 | //--------------------------------------------------------------------- |
---|
| 1353 | // COMMIT MISS : with RAS in UPFT and UPT |
---|
| 1354 | //--------------------------------------------------------------------- |
---|
| 1355 | //--------------------------------------------------------------------- |
---|
| 1356 | if (test4) |
---|
| 1357 | { |
---|
| 1358 | uint32_t context = rand() % _param->_nb_context; |
---|
| 1359 | uint32_t have_ufpt_ras = false; |
---|
| 1360 | uint32_t have_upt_ras = false; |
---|
| 1361 | { |
---|
| 1362 | LABEL("PREDICT - fill the queue"); |
---|
| 1363 | uint32_t port = rand() % _param->_nb_inst_predict; |
---|
| 1364 | |
---|
| 1365 | LABEL(" * context : %d",context); |
---|
| 1366 | LABEL(" * port : %d",port); |
---|
| 1367 | |
---|
| 1368 | for (uint32_t i=0; i<_param->_size_ufpt_queue[context]; i++) |
---|
| 1369 | { |
---|
| 1370 | request_t request; |
---|
| 1371 | request.context = context; |
---|
| 1372 | request.address_src = rand(); |
---|
| 1373 | request.address_dest = rand(); |
---|
| 1374 | |
---|
| 1375 | request.condition = (rand()%2)?BRANCH_CONDITION_READ_STACK:BRANCH_CONDITION_FLAG_SET; |
---|
[81] | 1376 | |
---|
[94] | 1377 | request.take = 1; |
---|
| 1378 | request.take_good = 1; |
---|
| 1379 | request.flag = (request.condition == BRANCH_CONDITION_FLAG_SET)?request.take_good:(not request.take_good); |
---|
| 1380 | request.is_accurate = false; |
---|
| 1381 | request.miss_ifetch = false; |
---|
| 1382 | request.miss_decod = false; |
---|
| 1383 | request.miss_commit = false; |
---|
| 1384 | request.history = i; |
---|
| 1385 | request.ras_address = rand(); |
---|
| 1386 | request.ras_index = rand()%_param->_size_ras_index[context]; |
---|
| 1387 | request.ufpt_ptr = ufpt_top [context]; |
---|
| 1388 | // request.upt_ptr; |
---|
| 1389 | |
---|
| 1390 | bool have_transaction = false; |
---|
| 1391 | do |
---|
| 1392 | { |
---|
| 1393 | in_PREDICT_VAL [port]->write((rand()%100)<percent_transaction_predict); |
---|
| 1394 | in_PREDICT_CONTEXT_ID [port]->write(request.context ); |
---|
| 1395 | in_PREDICT_BTB_ADDRESS_SRC [port]->write(request.address_src ); |
---|
| 1396 | in_PREDICT_BTB_ADDRESS_DEST [port]->write(request.address_dest); |
---|
| 1397 | in_PREDICT_BTB_CONDITION [port]->write(request.condition ); |
---|
| 1398 | in_PREDICT_BTB_LAST_TAKE [port]->write(request.take ); |
---|
| 1399 | in_PREDICT_BTB_IS_ACCURATE [port]->write(request.is_accurate ); |
---|
| 1400 | in_PREDICT_DIR_HISTORY [port]->write(request.history ); |
---|
| 1401 | in_PREDICT_RAS_ADDRESS [port]->write(request.ras_address ); |
---|
| 1402 | in_PREDICT_RAS_INDEX [port]->write(request.ras_index ); |
---|
| 1403 | |
---|
| 1404 | if (_param->_have_port_depth) |
---|
| 1405 | TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
| 1406 | TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
| 1407 | |
---|
| 1408 | SC_START(0); // fct melay |
---|
| 1409 | |
---|
| 1410 | LABEL("PREDICT [%d] %d - %d (accurate : %d).", |
---|
| 1411 | port, |
---|
| 1412 | in_PREDICT_VAL [port]->read(), |
---|
| 1413 | out_PREDICT_ACK [port]->read(), |
---|
| 1414 | in_PREDICT_BTB_IS_ACCURATE [port]->read()); |
---|
| 1415 | |
---|
| 1416 | if (in_PREDICT_VAL [port]->read() and out_PREDICT_ACK [port]->read()) |
---|
| 1417 | { |
---|
| 1418 | LABEL("PREDICT [%d] - Transaction accepted",port); |
---|
| 1419 | have_transaction = true; |
---|
| 1420 | |
---|
| 1421 | if (_param->_have_port_depth) |
---|
| 1422 | TEST(Tprediction_ptr_t,out_PREDICT_UPDATE_PREDICTION_ID [port]->read(),ufpt_top [context]); |
---|
| 1423 | |
---|
| 1424 | ufpt_top [context] = (ufpt_top [context]+1)%_param->_size_ufpt_queue[context]; |
---|
| 1425 | } |
---|
| 1426 | |
---|
| 1427 | SC_START(1); // transition |
---|
| 1428 | |
---|
| 1429 | } while (not have_transaction); |
---|
| 1430 | |
---|
| 1431 | ufpt.push_back(request); // to update |
---|
| 1432 | |
---|
| 1433 | in_PREDICT_VAL [port]->write(0); |
---|
| 1434 | |
---|
| 1435 | if (_param->_have_port_depth) |
---|
| 1436 | TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
| 1437 | TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
| 1438 | } |
---|
| 1439 | } |
---|
| 1440 | |
---|
| 1441 | { |
---|
| 1442 | LABEL("DECOD"); |
---|
| 1443 | uint32_t port = rand() % _param->_nb_inst_decod; |
---|
| 1444 | |
---|
| 1445 | LABEL(" * context : %d",context); |
---|
| 1446 | LABEL(" * port : %d",port); |
---|
| 1447 | |
---|
| 1448 | for (uint32_t i=0; i<_param->_size_ufpt_queue[context]; i++) |
---|
| 1449 | { |
---|
| 1450 | request_t request = ufpt.front(); |
---|
| 1451 | |
---|
| 1452 | bool have_transaction = false; |
---|
| 1453 | do |
---|
| 1454 | { |
---|
| 1455 | in_DECOD_VAL [port]->write((rand()%100)<percent_transaction_decod); |
---|
| 1456 | in_DECOD_CONTEXT_ID [port]->write(request.context ); |
---|
| 1457 | in_DECOD_BTB_ADDRESS_SRC [port]->write(request.address_src ); |
---|
| 1458 | in_DECOD_BTB_ADDRESS_DEST [port]->write(request.address_dest); |
---|
| 1459 | in_DECOD_BTB_CONDITION [port]->write(request.condition ); |
---|
| 1460 | in_DECOD_BTB_LAST_TAKE [port]->write(request.take ); |
---|
| 1461 | in_DECOD_RAS_ADDRESS [port]->write(request.ras_address ); |
---|
| 1462 | in_DECOD_RAS_INDEX [port]->write(request.ras_index ); |
---|
| 1463 | in_DECOD_UPDATE_PREDICTION_ID [port]->write(request.ufpt_ptr ); |
---|
| 1464 | in_DECOD_MISS_IFETCH [port]->write(request.miss_ifetch ); |
---|
| 1465 | in_DECOD_MISS_DECOD [port]->write(request.miss_decod ); |
---|
| 1466 | in_DECOD_IS_ACCURATE [port]->write(request.is_accurate ); |
---|
| 1467 | |
---|
| 1468 | have_upt_ras |= (update_ras(request.condition)); |
---|
| 1469 | |
---|
| 1470 | SC_START(0); // fct melay |
---|
| 1471 | |
---|
| 1472 | LABEL("DECOD [%d] %d - %d", |
---|
| 1473 | port, |
---|
| 1474 | in_PREDICT_VAL [port]->read(), |
---|
| 1475 | out_PREDICT_ACK [port]->read()); |
---|
| 1476 | |
---|
| 1477 | if (in_DECOD_VAL [port]->read() and out_DECOD_ACK [port]->read()) |
---|
| 1478 | { |
---|
| 1479 | LABEL("DECOD [%d] - Transaction accepted",port); |
---|
| 1480 | have_transaction = true; |
---|
| 1481 | |
---|
| 1482 | request.upt_ptr = upt_top [context]; |
---|
| 1483 | upt.push_back(request); |
---|
| 1484 | ufpt.pop_front(); |
---|
| 1485 | |
---|
| 1486 | upt_top [context] = (upt_top [context]+1)%_param->_size_upt_queue[context]; |
---|
| 1487 | } |
---|
| 1488 | |
---|
| 1489 | SC_START(1); // transition |
---|
| 1490 | |
---|
| 1491 | } while (not have_transaction); |
---|
| 1492 | |
---|
| 1493 | in_DECOD_VAL [port]->write(0); |
---|
| 1494 | |
---|
| 1495 | if (_param->_have_port_depth) |
---|
| 1496 | TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
| 1497 | TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
| 1498 | } |
---|
| 1499 | } |
---|
| 1500 | |
---|
| 1501 | { |
---|
| 1502 | LABEL("PREDICT - fill the queue"); |
---|
| 1503 | uint32_t port = rand() % _param->_nb_inst_predict; |
---|
| 1504 | |
---|
| 1505 | LABEL(" * context : %d",context); |
---|
| 1506 | LABEL(" * port : %d",port); |
---|
| 1507 | |
---|
| 1508 | for (uint32_t i=0; i<_param->_size_ufpt_queue[context]; i++) |
---|
| 1509 | { |
---|
| 1510 | request_t request; |
---|
| 1511 | request.context = context; |
---|
| 1512 | request.address_src = rand(); |
---|
| 1513 | request.address_dest = rand(); |
---|
| 1514 | request.address_good = request.address_dest; |
---|
| 1515 | request.condition = (rand()%2)?BRANCH_CONDITION_NONE_WITH_WRITE_STACK:BRANCH_CONDITION_FLAG_SET; |
---|
| 1516 | |
---|
| 1517 | have_ufpt_ras |= (update_ras(request.condition)); |
---|
| 1518 | |
---|
| 1519 | request.take = 1; |
---|
| 1520 | request.take_good = 1; |
---|
| 1521 | request.flag = (request.condition == BRANCH_CONDITION_FLAG_SET)?request.take_good:(not request.take_good); |
---|
| 1522 | request.is_accurate = false; |
---|
| 1523 | request.miss_ifetch = false; |
---|
| 1524 | request.miss_decod = false; |
---|
| 1525 | request.miss_commit = true; |
---|
| 1526 | request.history = i; |
---|
| 1527 | request.ras_address = rand(); |
---|
| 1528 | request.ras_index = rand()%_param->_size_ras_index[context]; |
---|
| 1529 | request.ufpt_ptr = ufpt_top [context]; |
---|
| 1530 | // request.upt_ptr; |
---|
| 1531 | |
---|
| 1532 | bool have_transaction = false; |
---|
| 1533 | do |
---|
| 1534 | { |
---|
| 1535 | in_PREDICT_VAL [port]->write((rand()%100)<percent_transaction_predict); |
---|
| 1536 | in_PREDICT_CONTEXT_ID [port]->write(request.context ); |
---|
| 1537 | in_PREDICT_BTB_ADDRESS_SRC [port]->write(request.address_src ); |
---|
| 1538 | in_PREDICT_BTB_ADDRESS_DEST [port]->write(request.address_dest); |
---|
| 1539 | in_PREDICT_BTB_CONDITION [port]->write(request.condition ); |
---|
| 1540 | in_PREDICT_BTB_LAST_TAKE [port]->write(request.take ); |
---|
| 1541 | in_PREDICT_BTB_IS_ACCURATE [port]->write(request.is_accurate ); |
---|
| 1542 | in_PREDICT_DIR_HISTORY [port]->write(request.history ); |
---|
| 1543 | in_PREDICT_RAS_ADDRESS [port]->write(request.ras_address ); |
---|
| 1544 | in_PREDICT_RAS_INDEX [port]->write(request.ras_index ); |
---|
| 1545 | |
---|
| 1546 | if (_param->_have_port_depth) |
---|
| 1547 | TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
| 1548 | TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
| 1549 | |
---|
| 1550 | SC_START(0); // fct melay |
---|
| 1551 | |
---|
| 1552 | LABEL("PREDICT [%d] %d - %d (accurate : %d).", |
---|
| 1553 | port, |
---|
| 1554 | in_PREDICT_VAL [port]->read(), |
---|
| 1555 | out_PREDICT_ACK [port]->read(), |
---|
| 1556 | in_PREDICT_BTB_IS_ACCURATE [port]->read()); |
---|
| 1557 | |
---|
| 1558 | if (in_PREDICT_VAL [port]->read() and out_PREDICT_ACK [port]->read()) |
---|
| 1559 | { |
---|
| 1560 | LABEL("PREDICT [%d] - Transaction accepted",port); |
---|
| 1561 | have_transaction = true; |
---|
| 1562 | |
---|
| 1563 | if (_param->_have_port_depth) |
---|
| 1564 | TEST(Tprediction_ptr_t,out_PREDICT_UPDATE_PREDICTION_ID [port]->read(),ufpt_top [context]); |
---|
| 1565 | |
---|
| 1566 | ufpt_top [context] = (ufpt_top [context]+1)%_param->_size_ufpt_queue[context]; |
---|
| 1567 | } |
---|
| 1568 | |
---|
| 1569 | SC_START(1); // transition |
---|
| 1570 | |
---|
| 1571 | } while (not have_transaction); |
---|
| 1572 | |
---|
| 1573 | ufpt.push_back(request); // to update |
---|
| 1574 | |
---|
| 1575 | in_PREDICT_VAL [port]->write(0); |
---|
| 1576 | |
---|
| 1577 | if (_param->_have_port_depth) |
---|
| 1578 | TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
| 1579 | TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
| 1580 | } |
---|
| 1581 | } |
---|
| 1582 | |
---|
| 1583 | std::list<request_t>::iterator it_event; |
---|
| 1584 | { |
---|
| 1585 | LABEL("BRANCH_COMPLETE - hit ifetch"); |
---|
| 1586 | |
---|
| 1587 | uint32_t port = rand() % _param->_nb_inst_branch_complete; |
---|
| 1588 | |
---|
| 1589 | LABEL(" * port : %d",port); |
---|
| 1590 | |
---|
| 1591 | // middle |
---|
| 1592 | it_event = upt.begin(); |
---|
| 1593 | for (uint32_t i=0; i < (upt.size()>>1); ++i) |
---|
| 1594 | it_event ++; |
---|
| 1595 | |
---|
| 1596 | for (std::list<request_t>::iterator it_upt = it_event; |
---|
| 1597 | it_upt != upt.end(); |
---|
| 1598 | ++it_upt) |
---|
| 1599 | it_upt->miss_commit = true; |
---|
| 1600 | |
---|
| 1601 | if (update_ras(it_event->condition)) |
---|
| 1602 | it_event->address_good = ~(it_event->address_dest); |
---|
| 1603 | else |
---|
| 1604 | { |
---|
| 1605 | it_event->address_good = it_event->address_dest; |
---|
| 1606 | it_event->flag = not it_event->flag; |
---|
| 1607 | it_event->take_good = not it_event->take_good; |
---|
| 1608 | } |
---|
| 1609 | |
---|
| 1610 | event = *it_event; |
---|
| 1611 | |
---|
| 1612 | |
---|
| 1613 | // for (uint32_t i=0; i<_param->_size_ufpt_queue[context]; i++) |
---|
| 1614 | // for (uint32_t i=0; i<upt.size(); i++) |
---|
| 1615 | // just one |
---|
| 1616 | { |
---|
| 1617 | bool have_transaction = false; |
---|
| 1618 | |
---|
| 1619 | do |
---|
| 1620 | { |
---|
| 1621 | in_BRANCH_COMPLETE_VAL [port]->write((rand()%100)<percent_transaction_branch_complete); |
---|
| 1622 | in_BRANCH_COMPLETE_CONTEXT_ID [port]->write(it_event->context ); |
---|
| 1623 | in_BRANCH_COMPLETE_DEPTH [port]->write(it_event->upt_ptr ); |
---|
| 1624 | in_BRANCH_COMPLETE_ADDRESS [port]->write(it_event->address_good); |
---|
| 1625 | in_BRANCH_COMPLETE_FLAG [port]->write(it_event->flag ); |
---|
| 1626 | |
---|
| 1627 | if (_param->_have_port_depth) |
---|
| 1628 | TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
| 1629 | TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
| 1630 | |
---|
| 1631 | SC_START(0); |
---|
| 1632 | |
---|
| 1633 | LABEL("BRANCH_COMPLETE [%d] %d - %d.",port,in_BRANCH_COMPLETE_VAL [port]->read(),out_BRANCH_COMPLETE_ACK [port]->read()); |
---|
| 1634 | |
---|
| 1635 | if (in_BRANCH_COMPLETE_VAL [port]->read() and out_BRANCH_COMPLETE_ACK [port]->read()) |
---|
| 1636 | { |
---|
| 1637 | LABEL("BRANCH_COMPLETE [%d] - Transaction accepted",port); |
---|
| 1638 | LABEL(" * CONTEXT_ID %d" ,it_event->context ); |
---|
| 1639 | LABEL(" * DEPTH %d" ,it_event->upt_ptr ); |
---|
| 1640 | LABEL(" * CONDITION %d" ,it_event->condition ); |
---|
| 1641 | LABEL(" * ADDRESS %.8x",it_event->address_good); |
---|
| 1642 | LABEL(" * FLAG %d" ,it_event->flag ); |
---|
| 1643 | |
---|
| 1644 | have_transaction = true; |
---|
| 1645 | |
---|
| 1646 | TEST(Tcontrol_t,out_BRANCH_COMPLETE_MISS_PREDICTION[port]->read(),it_event->miss_commit ); |
---|
| 1647 | TEST(Tcontrol_t,out_BRANCH_COMPLETE_TAKE [port]->read(),it_event->take_good ); |
---|
| 1648 | TEST(Taddress_t,out_BRANCH_COMPLETE_ADDRESS_SRC [port]->read(),it_event->address_src ); |
---|
| 1649 | TEST(Taddress_t,out_BRANCH_COMPLETE_ADDRESS_DEST [port]->read(),it_event->address_good); |
---|
| 1650 | |
---|
| 1651 | upt_top [it_event->context] = it_event->upt_ptr; |
---|
| 1652 | } |
---|
| 1653 | |
---|
| 1654 | SC_START(1); |
---|
| 1655 | } while (not have_transaction); |
---|
| 1656 | |
---|
| 1657 | in_BRANCH_COMPLETE_VAL [port]->write(0); |
---|
| 1658 | |
---|
| 1659 | if (_param->_have_port_depth) |
---|
| 1660 | TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
| 1661 | TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
| 1662 | } |
---|
| 1663 | } |
---|
| 1664 | |
---|
| 1665 | if (have_ufpt_ras) |
---|
| 1666 | { |
---|
| 1667 | LABEL("UPDATE - Update UPFT"); |
---|
| 1668 | |
---|
| 1669 | uint32_t port = 0; |
---|
| 1670 | |
---|
| 1671 | LABEL(" * port : %d",port); |
---|
| 1672 | std::list<request_t>::iterator it_ufpt = ufpt.end(); |
---|
| 1673 | -- it_ufpt; |
---|
| 1674 | |
---|
| 1675 | for (uint32_t i=0; i<_param->_size_ufpt_queue[context]; i++) |
---|
| 1676 | { |
---|
| 1677 | bool have_transaction = false; |
---|
| 1678 | |
---|
| 1679 | do |
---|
| 1680 | { |
---|
| 1681 | in_UPDATE_ACK [port]->write((rand()%100)<percent_transaction_update); |
---|
| 1682 | |
---|
| 1683 | // if (_param->_have_port_depth) |
---|
| 1684 | // TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), ufpt_bottom [context]); |
---|
| 1685 | // TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), ufpt_top [context]); |
---|
| 1686 | |
---|
| 1687 | SC_START(0); |
---|
| 1688 | |
---|
| 1689 | LABEL("UPDATE [%d] %d - %d.",port,out_UPDATE_VAL [port]->read(),in_UPDATE_ACK [port]->read()); |
---|
| 1690 | |
---|
| 1691 | if (out_UPDATE_VAL [port]->read() and in_UPDATE_ACK [port]->read()) |
---|
| 1692 | { |
---|
| 1693 | LABEL("UPDATE [%d] - Transaction accepted",port); |
---|
| 1694 | have_transaction = true; |
---|
| 1695 | |
---|
| 1696 | if (_param->_have_port_context_id) |
---|
| 1697 | TEST(Tcontext_t ,out_UPDATE_CONTEXT_ID [port]->read(),it_ufpt->context); |
---|
| 1698 | TEST(Tcontrol_t ,out_UPDATE_MISS_PREDICTION [port]->read(),(it_ufpt->miss_ifetch or |
---|
| 1699 | it_ufpt->miss_decod or |
---|
| 1700 | it_ufpt->miss_commit )); |
---|
| 1701 | // if (update_btb(it_ufpt->condition) or |
---|
| 1702 | // update_dir(it_ufpt->condition)) |
---|
| 1703 | // TEST(Tcontrol_t ,out_UPDATE_DIRECTION_GOOD [port]->read(),it_ufpt->take_good); |
---|
| 1704 | TEST(Tcontrol_t ,out_UPDATE_BTB_VAL [port]->read(),0); |
---|
| 1705 | // if (update_btb(it_ufpt->condition)) |
---|
| 1706 | // { |
---|
| 1707 | // TEST(Taddress_t ,out_UPDATE_BTB_ADDRESS_SRC [port]->read(),it_ufpt->address_src); |
---|
| 1708 | // TEST(Taddress_t ,out_UPDATE_BTB_ADDRESS_DEST [port]->read(),it_ufpt->address_dest); |
---|
| 1709 | // TEST(Tbranch_condition_t,out_UPDATE_BTB_CONDITION [port]->read(),it_ufpt->condition); |
---|
| 1710 | // } |
---|
| 1711 | TEST(Tcontrol_t ,out_UPDATE_DIR_VAL [port]->read(),0); |
---|
| 1712 | |
---|
| 1713 | // if (update_dir(it_ufpt->condition)) |
---|
| 1714 | // if (_param->_have_port_history) |
---|
| 1715 | // TEST(Thistory_t ,out_UPDATE_DIR_HISTORY [port]->read(),it_ufpt->history); |
---|
| 1716 | // TEST(Tcontrol_t ,out_UPDATE_RAS_VAL [port]->read(),update_ras(it_ufpt->condition)); |
---|
| 1717 | if (update_ras(it_ufpt->condition)) |
---|
| 1718 | { |
---|
| 1719 | // TEST(Tcontrol_t ,out_UPDATE_RAS_FLUSH [port]->read(),0); |
---|
| 1720 | TEST(Tcontrol_t ,out_UPDATE_RAS_PUSH [port]->read(),push_ras (it_ufpt->condition)); |
---|
| 1721 | TEST(Taddress_t ,out_UPDATE_RAS_ADDRESS [port]->read(),it_ufpt->ras_address); |
---|
| 1722 | TEST(Tptr_t ,out_UPDATE_RAS_INDEX [port]->read(),it_ufpt->ras_index); |
---|
| 1723 | TEST(Tcontrol_t ,out_UPDATE_RAS_PREDICTION_IFETCH [port]->read(),not it_ufpt->miss_ifetch); |
---|
| 1724 | } |
---|
| 1725 | } |
---|
| 1726 | |
---|
| 1727 | SC_START(1); |
---|
| 1728 | } while (not have_transaction); |
---|
| 1729 | |
---|
| 1730 | -- it_ufpt; |
---|
| 1731 | |
---|
| 1732 | |
---|
| 1733 | in_UPDATE_ACK [port]->write(0); |
---|
| 1734 | // if (_param->_have_port_depth) |
---|
| 1735 | // TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), ufpt_bottom [context]); |
---|
| 1736 | // TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), ufpt_top [context]); |
---|
| 1737 | } |
---|
| 1738 | } |
---|
| 1739 | ufpt.clear(); |
---|
| 1740 | |
---|
| 1741 | { |
---|
| 1742 | LABEL("UPDATE - upt"); |
---|
| 1743 | |
---|
| 1744 | uint32_t port = 0; |
---|
| 1745 | |
---|
| 1746 | LABEL(" * port : %d",port); |
---|
| 1747 | std::list<request_t>::iterator it_upt = upt.end(); |
---|
| 1748 | --it_upt; |
---|
| 1749 | |
---|
| 1750 | // for (uint32_t i=0; i<upt.size(); i++) |
---|
| 1751 | while (it_upt != it_event) |
---|
| 1752 | { |
---|
| 1753 | bool have_transaction = false; |
---|
| 1754 | |
---|
| 1755 | do |
---|
| 1756 | { |
---|
| 1757 | in_UPDATE_ACK [port]->write((rand()%100)<percent_transaction_update); |
---|
| 1758 | |
---|
| 1759 | // if (_param->_have_port_depth) |
---|
| 1760 | // TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
| 1761 | // TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
| 1762 | |
---|
| 1763 | SC_START(0); |
---|
| 1764 | |
---|
| 1765 | LABEL("UPDATE [%d] %d - %d.",port,out_UPDATE_VAL [port]->read(),in_UPDATE_ACK [port]->read()); |
---|
| 1766 | |
---|
| 1767 | if (out_UPDATE_VAL [port]->read() and in_UPDATE_ACK [port]->read()) |
---|
| 1768 | { |
---|
| 1769 | LABEL("UPDATE [%d] - Transaction accepted",port); |
---|
| 1770 | have_transaction = true; |
---|
| 1771 | |
---|
| 1772 | if (_param->_have_port_context_id) |
---|
| 1773 | TEST(Tcontext_t ,out_UPDATE_CONTEXT_ID [port]->read(),it_upt->context); |
---|
| 1774 | TEST(Tcontrol_t ,out_UPDATE_MISS_PREDICTION [port]->read(),it_upt->miss_commit); |
---|
| 1775 | TEST(Tcontrol_t ,out_UPDATE_DIRECTION_GOOD [port]->read(),it_upt->take_good); |
---|
| 1776 | TEST(Tcontrol_t ,out_UPDATE_BTB_VAL [port]->read(),update_btb(it_upt->condition)); |
---|
| 1777 | if (update_btb(it_upt->condition)) |
---|
| 1778 | { |
---|
| 1779 | TEST(Taddress_t ,out_UPDATE_BTB_ADDRESS_SRC [port]->read(),it_upt->address_src); |
---|
| 1780 | TEST(Taddress_t ,out_UPDATE_BTB_ADDRESS_DEST [port]->read(),it_upt->address_dest); |
---|
| 1781 | TEST(Tbranch_condition_t,out_UPDATE_BTB_CONDITION [port]->read(),it_upt->condition); |
---|
| 1782 | } |
---|
| 1783 | TEST(Tcontrol_t ,out_UPDATE_DIR_VAL [port]->read(),update_dir(it_upt->condition) and not (it_upt->miss_ifetch or it_upt->miss_decod)); |
---|
| 1784 | |
---|
| 1785 | if (update_dir(it_upt->condition)) |
---|
| 1786 | if (_param->_have_port_history) |
---|
| 1787 | TEST(Thistory_t ,out_UPDATE_DIR_HISTORY [port]->read(),it_upt->history); |
---|
| 1788 | TEST(Tcontrol_t ,out_UPDATE_RAS_VAL [port]->read(),update_ras(it_upt->condition)); |
---|
| 1789 | if (update_ras(it_upt->condition)) |
---|
| 1790 | { |
---|
| 1791 | // TEST(Tcontrol_t ,out_UPDATE_RAS_FLUSH [port]->read(),0); |
---|
| 1792 | TEST(Tcontrol_t ,out_UPDATE_RAS_PUSH [port]->read(),push_ras (it_upt->condition)); |
---|
| 1793 | TEST(Taddress_t ,out_UPDATE_RAS_ADDRESS [port]->read(),it_upt->ras_address); |
---|
| 1794 | TEST(Tptr_t ,out_UPDATE_RAS_INDEX [port]->read(),it_upt->ras_index); |
---|
| 1795 | TEST(Tcontrol_t ,out_UPDATE_RAS_PREDICTION_IFETCH [port]->read(),not it_upt->miss_ifetch); |
---|
| 1796 | } |
---|
| 1797 | |
---|
| 1798 | -- it_upt; |
---|
| 1799 | } |
---|
| 1800 | |
---|
| 1801 | SC_START(1); |
---|
| 1802 | } while (not have_transaction); |
---|
| 1803 | |
---|
| 1804 | upt.pop_back(); |
---|
| 1805 | in_UPDATE_ACK [port]->write(0); |
---|
| 1806 | // if (_param->_have_port_depth) |
---|
| 1807 | // TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
| 1808 | // TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
| 1809 | } |
---|
| 1810 | } |
---|
| 1811 | // upt.clear(); // Not yet |
---|
| 1812 | |
---|
| 1813 | { |
---|
| 1814 | LABEL("BRANCH_EVENT - have miss decod"); |
---|
| 1815 | |
---|
| 1816 | uint32_t port = context; |
---|
| 1817 | |
---|
| 1818 | { |
---|
| 1819 | bool have_transaction = false; |
---|
| 1820 | |
---|
| 1821 | do |
---|
| 1822 | { |
---|
| 1823 | in_BRANCH_EVENT_ACK [port]->write((rand()%100)<percent_transaction_branch_event); |
---|
| 1824 | |
---|
| 1825 | SC_START(0); |
---|
| 1826 | |
---|
| 1827 | LABEL("BRANCH_EVENT [%d] %d - %d.",port,out_BRANCH_EVENT_VAL [port]->read(),in_BRANCH_EVENT_ACK [port]->read()); |
---|
| 1828 | |
---|
| 1829 | if (out_BRANCH_EVENT_VAL [port]->read() and in_BRANCH_EVENT_ACK [port]->read()) |
---|
| 1830 | { |
---|
| 1831 | LABEL("BRANCH_EVENT [%d] - Transaction accepted",port); |
---|
| 1832 | have_transaction = true; |
---|
| 1833 | |
---|
| 1834 | LABEL(" * event.address_src : %.8x,",event.address_src ); |
---|
| 1835 | LABEL(" * event.address_good : %.8x,",event.address_good); |
---|
| 1836 | LABEL(" * event.take : %.8x,",event.take ); |
---|
| 1837 | |
---|
| 1838 | TEST(Taddress_t,out_BRANCH_EVENT_ADDRESS_SRC [port]->read(),event.address_src); |
---|
| 1839 | TEST(Tcontrol_t,out_BRANCH_EVENT_ADDRESS_DEST_VAL [port]->read(),event.take_good); |
---|
| 1840 | if (event.take_good) |
---|
| 1841 | TEST(Taddress_t,out_BRANCH_EVENT_ADDRESS_DEST [port]->read(),event.address_good); |
---|
| 1842 | |
---|
| 1843 | event.address_src = 0; |
---|
| 1844 | event.take = 0; |
---|
| 1845 | event.address_dest = 0; |
---|
| 1846 | } |
---|
| 1847 | |
---|
| 1848 | SC_START(1); |
---|
| 1849 | } while (not have_transaction); |
---|
| 1850 | |
---|
| 1851 | in_BRANCH_EVENT_ACK [port]->write(0); |
---|
| 1852 | } |
---|
| 1853 | } |
---|
| 1854 | |
---|
| 1855 | { |
---|
| 1856 | LABEL("UPDATE - upt"); |
---|
| 1857 | |
---|
| 1858 | uint32_t port = 0; |
---|
| 1859 | |
---|
| 1860 | LABEL(" * port : %d",port); |
---|
| 1861 | std::list<request_t>::iterator it_upt = upt.begin(); |
---|
| 1862 | |
---|
| 1863 | for (uint32_t i=0; i<upt.size(); i++) |
---|
| 1864 | { |
---|
| 1865 | bool have_transaction = false; |
---|
| 1866 | |
---|
| 1867 | do |
---|
| 1868 | { |
---|
| 1869 | in_UPDATE_ACK [port]->write((rand()%100)<percent_transaction_update); |
---|
| 1870 | |
---|
| 1871 | // if (_param->_have_port_depth) |
---|
| 1872 | // TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
| 1873 | // TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
| 1874 | |
---|
| 1875 | SC_START(0); |
---|
| 1876 | |
---|
| 1877 | LABEL("UPDATE [%d] %d - %d.",port,out_UPDATE_VAL [port]->read(),in_UPDATE_ACK [port]->read()); |
---|
| 1878 | |
---|
| 1879 | if (out_UPDATE_VAL [port]->read() and in_UPDATE_ACK [port]->read()) |
---|
| 1880 | { |
---|
| 1881 | LABEL("UPDATE [%d] - Transaction accepted",port); |
---|
| 1882 | have_transaction = true; |
---|
| 1883 | |
---|
| 1884 | if (_param->_have_port_context_id) |
---|
| 1885 | TEST(Tcontext_t ,out_UPDATE_CONTEXT_ID [port]->read(),it_upt->context); |
---|
| 1886 | TEST(Tcontrol_t ,out_UPDATE_MISS_PREDICTION [port]->read(),it_upt->miss_commit); |
---|
| 1887 | TEST(Tcontrol_t ,out_UPDATE_DIRECTION_GOOD [port]->read(),it_upt->take_good); |
---|
| 1888 | TEST(Tcontrol_t ,out_UPDATE_BTB_VAL [port]->read(),update_btb(it_upt->condition)); |
---|
| 1889 | if (update_btb(it_upt->condition)) |
---|
| 1890 | { |
---|
| 1891 | TEST(Taddress_t ,out_UPDATE_BTB_ADDRESS_SRC [port]->read(),it_upt->address_src); |
---|
| 1892 | TEST(Taddress_t ,out_UPDATE_BTB_ADDRESS_DEST [port]->read(),it_upt->address_dest); |
---|
| 1893 | TEST(Tbranch_condition_t,out_UPDATE_BTB_CONDITION [port]->read(),it_upt->condition); |
---|
| 1894 | } |
---|
| 1895 | TEST(Tcontrol_t ,out_UPDATE_DIR_VAL [port]->read(),update_dir(it_upt->condition) and not (it_upt->miss_ifetch or it_upt->miss_decod)); |
---|
| 1896 | |
---|
| 1897 | if (update_dir(it_upt->condition)) |
---|
| 1898 | if (_param->_have_port_history) |
---|
| 1899 | TEST(Thistory_t ,out_UPDATE_DIR_HISTORY [port]->read(),it_upt->history); |
---|
| 1900 | TEST(Tcontrol_t ,out_UPDATE_RAS_VAL [port]->read(),update_ras(it_upt->condition)); |
---|
| 1901 | if (update_ras(it_upt->condition)) |
---|
| 1902 | { |
---|
| 1903 | // TEST(Tcontrol_t ,out_UPDATE_RAS_FLUSH [port]->read(),0); |
---|
| 1904 | TEST(Tcontrol_t ,out_UPDATE_RAS_PUSH [port]->read(),push_ras (it_upt->condition)); |
---|
| 1905 | TEST(Taddress_t ,out_UPDATE_RAS_ADDRESS [port]->read(),it_upt->ras_address); |
---|
| 1906 | TEST(Tptr_t ,out_UPDATE_RAS_INDEX [port]->read(),it_upt->ras_index); |
---|
| 1907 | TEST(Tcontrol_t ,out_UPDATE_RAS_PREDICTION_IFETCH [port]->read(),not it_upt->miss_ifetch); |
---|
| 1908 | } |
---|
| 1909 | |
---|
| 1910 | -- it_upt; |
---|
| 1911 | } |
---|
| 1912 | |
---|
| 1913 | SC_START(1); |
---|
| 1914 | } while (not have_transaction); |
---|
| 1915 | |
---|
| 1916 | in_UPDATE_ACK [port]->write(0); |
---|
| 1917 | // if (_param->_have_port_depth) |
---|
| 1918 | // TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
| 1919 | // TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
| 1920 | } |
---|
| 1921 | } |
---|
| 1922 | upt.clear(); // Not yet |
---|
| 1923 | |
---|
| 1924 | // Wait Garbage Collector |
---|
| 1925 | { |
---|
| 1926 | upt_bottom [context] = (upt_bottom [context]+1)%_param->_size_upt_queue[context]; |
---|
| 1927 | // upt_top [context] = (upt_top [context]); |
---|
| 1928 | |
---|
| 1929 | while ((upt_bottom [context] != out_DEPTH_MIN [context]->read()) or |
---|
| 1930 | (upt_top [context] != out_DEPTH_MAX [context]->read())) |
---|
| 1931 | SC_START(1); |
---|
| 1932 | |
---|
| 1933 | } |
---|
| 1934 | } |
---|
| 1935 | |
---|
[88] | 1936 | }// ITERATION |
---|
[81] | 1937 | |
---|
[78] | 1938 | /******************************************************** |
---|
| 1939 | * Simulation - End |
---|
| 1940 | ********************************************************/ |
---|
| 1941 | |
---|
| 1942 | TEST_OK ("End of Simulation"); |
---|
| 1943 | delete _time; |
---|
| 1944 | |
---|
| 1945 | msg(_("<%s> : ............ Stop Simulation\n"),name.c_str()); |
---|
| 1946 | |
---|
| 1947 | delete in_CLOCK; |
---|
| 1948 | delete in_NRESET; |
---|
[81] | 1949 | |
---|
| 1950 | // ~~~~~[ Interface : "predict" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
---|
| 1951 | delete [] in_PREDICT_VAL ; |
---|
| 1952 | delete [] out_PREDICT_ACK ; |
---|
| 1953 | delete [] in_PREDICT_CONTEXT_ID ; |
---|
| 1954 | delete [] in_PREDICT_BTB_ADDRESS_SRC ; |
---|
| 1955 | delete [] in_PREDICT_BTB_ADDRESS_DEST ; |
---|
| 1956 | delete [] in_PREDICT_BTB_CONDITION ; |
---|
| 1957 | delete [] in_PREDICT_BTB_LAST_TAKE ; |
---|
| 1958 | delete [] in_PREDICT_BTB_IS_ACCURATE ; |
---|
| 1959 | delete [] in_PREDICT_DIR_HISTORY ; |
---|
| 1960 | delete [] in_PREDICT_RAS_ADDRESS ; |
---|
| 1961 | delete [] in_PREDICT_RAS_INDEX ; |
---|
[88] | 1962 | delete [] out_PREDICT_UPDATE_PREDICTION_ID; |
---|
[81] | 1963 | |
---|
| 1964 | // ~~~~~[ Interface : "decod" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
---|
| 1965 | delete [] in_DECOD_VAL ; |
---|
| 1966 | delete [] out_DECOD_ACK ; |
---|
| 1967 | delete [] in_DECOD_CONTEXT_ID ; |
---|
| 1968 | delete [] in_DECOD_BTB_ADDRESS_SRC ; |
---|
| 1969 | delete [] in_DECOD_BTB_ADDRESS_DEST ; |
---|
| 1970 | delete [] in_DECOD_BTB_CONDITION ; |
---|
| 1971 | delete [] in_DECOD_BTB_LAST_TAKE ; |
---|
| 1972 | delete [] in_DECOD_RAS_ADDRESS ; |
---|
| 1973 | delete [] in_DECOD_RAS_INDEX ; |
---|
[82] | 1974 | delete [] in_DECOD_MISS_IFETCH ; |
---|
| 1975 | delete [] in_DECOD_MISS_DECOD ; |
---|
[81] | 1976 | delete [] in_DECOD_UPDATE_PREDICTION_ID ; |
---|
| 1977 | //delete [] out_DECOD_DEPTH ; |
---|
[88] | 1978 | delete [] in_DECOD_IS_ACCURATE ; |
---|
[81] | 1979 | |
---|
| 1980 | // ~~~~~[ Interface : "branch_complete" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
---|
| 1981 | delete [] in_BRANCH_COMPLETE_VAL ; |
---|
| 1982 | delete [] out_BRANCH_COMPLETE_ACK ; |
---|
| 1983 | delete [] in_BRANCH_COMPLETE_CONTEXT_ID ; |
---|
| 1984 | delete [] in_BRANCH_COMPLETE_DEPTH ; |
---|
| 1985 | delete [] in_BRANCH_COMPLETE_ADDRESS ; |
---|
| 1986 | delete [] in_BRANCH_COMPLETE_FLAG ; |
---|
| 1987 | delete [] out_BRANCH_COMPLETE_MISS_PREDICTION; |
---|
| 1988 | delete [] out_BRANCH_COMPLETE_TAKE ; |
---|
| 1989 | delete [] out_BRANCH_COMPLETE_ADDRESS_SRC ; |
---|
| 1990 | delete [] out_BRANCH_COMPLETE_ADDRESS_DEST ; |
---|
[82] | 1991 | |
---|
| 1992 | // ~~~~~[ Interface : "branch_event" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
---|
| 1993 | delete [] out_BRANCH_EVENT_VAL ; |
---|
| 1994 | delete [] in_BRANCH_EVENT_ACK ; |
---|
| 1995 | // delete [] in_BRANCH_EVENT_CONTEXT_ID ; |
---|
| 1996 | // delete [] in_BRANCH_EVENT_DEPTH ; |
---|
| 1997 | // delete [] out_BRANCH_EVENT_MISS_PREDICTION; |
---|
| 1998 | delete [] out_BRANCH_EVENT_ADDRESS_SRC ; |
---|
[94] | 1999 | delete [] out_BRANCH_EVENT_ADDRESS_DEST_VAL; |
---|
[82] | 2000 | delete [] out_BRANCH_EVENT_ADDRESS_DEST ; |
---|
[81] | 2001 | |
---|
| 2002 | // ~~~~~[ Interface : "update" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
---|
| 2003 | delete [] out_UPDATE_VAL ; |
---|
| 2004 | delete [] in_UPDATE_ACK ; |
---|
| 2005 | delete [] out_UPDATE_CONTEXT_ID ; |
---|
| 2006 | delete [] out_UPDATE_MISS_PREDICTION ; |
---|
| 2007 | delete [] out_UPDATE_DIRECTION_GOOD ; |
---|
| 2008 | delete [] out_UPDATE_BTB_VAL ; |
---|
| 2009 | delete [] out_UPDATE_BTB_ADDRESS_SRC ; |
---|
| 2010 | delete [] out_UPDATE_BTB_ADDRESS_DEST ; |
---|
| 2011 | delete [] out_UPDATE_BTB_CONDITION ; |
---|
| 2012 | delete [] out_UPDATE_DIR_VAL ; |
---|
| 2013 | delete [] out_UPDATE_DIR_HISTORY ; |
---|
| 2014 | delete [] out_UPDATE_RAS_VAL ; |
---|
[94] | 2015 | delete [] out_UPDATE_RAS_FLUSH ; |
---|
[82] | 2016 | delete [] out_UPDATE_RAS_PUSH ; |
---|
[81] | 2017 | delete [] out_UPDATE_RAS_ADDRESS ; |
---|
| 2018 | delete [] out_UPDATE_RAS_INDEX ; |
---|
| 2019 | delete [] out_UPDATE_RAS_PREDICTION_IFETCH; |
---|
| 2020 | |
---|
| 2021 | // ~~~~~[ Interface : "depth" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
---|
[88] | 2022 | delete [] out_DEPTH_CURRENT; |
---|
| 2023 | delete [] out_DEPTH_MIN; |
---|
| 2024 | delete [] out_DEPTH_MAX; |
---|
[81] | 2025 | |
---|
[78] | 2026 | #endif |
---|
| 2027 | |
---|
| 2028 | delete _Update_Prediction_Table; |
---|
| 2029 | #ifdef STATISTICS |
---|
| 2030 | delete _parameters_statistics; |
---|
| 2031 | #endif |
---|
| 2032 | } |
---|