/* * $Id: test.cpp 112 2009-03-18 22:36:26Z rosiere $ * * [ Description ] * * Test */ #include "Behavioural/Core/Multi_Front_end/Front_end/Prediction_unit/Direction/Meta_Predictor/Two_Level_Branch_Predictor/SelfTest/include/test.h" #include "Behavioural/include/Allocation.h" void test (string name, morpheo::behavioural::core::multi_front_end::front_end::prediction_unit::direction::meta_predictor::two_level_branch_predictor::Parameters * _param) { msg(_("<%s> : Simulation SystemC.\n"),name.c_str()); if (setlocale (LC_ALL, "") == NULL) msg(_("setlocale ko.\n")); #ifdef STATISTICS morpheo::behavioural::Parameters_Statistics * _parameters_statistics = new morpheo::behavioural::Parameters_Statistics (5,CYCLE_MAX); #endif Tusage_t _usage = USE_ALL; // _usage = usage_unset(_usage,USE_SYSTEMC ); // _usage = usage_unset(_usage,USE_VHDL ); // _usage = usage_unset(_usage,USE_VHDL_TESTBENCH ); // _usage = usage_unset(_usage,USE_VHDL_TESTBENCH_ASSERT); // _usage = usage_unset(_usage,USE_POSITION ); // _usage = usage_unset(_usage,USE_STATISTICS ); // _usage = usage_unset(_usage,USE_INFORMATION ); Two_Level_Branch_Predictor * _Two_Level_Branch_Predictor = new Two_Level_Branch_Predictor (name.c_str(), #ifdef STATISTICS _parameters_statistics, #endif _param, _usage); #ifdef SYSTEMC if (usage_is_set(_usage,USE_SYSTEMC)) { /********************************************************************* * Déclarations des signaux *********************************************************************/ string rename; sc_clock * in_CLOCK = new sc_clock ("clock", 1.0, 0.5); sc_signal * in_NRESET = new sc_signal ("NRESET"); ALLOC1_SC_SIGNAL( in_PREDICT_VAL ," in_PREDICT_VAL ",Tcontrol_t,_param->_nb_inst_predict); ALLOC1_SC_SIGNAL(out_PREDICT_ACK ,"out_PREDICT_ACK ",Tcontrol_t,_param->_nb_inst_predict); ALLOC1_SC_SIGNAL( in_PREDICT_ADDRESS ," in_PREDICT_ADDRESS ",Taddress_t,_param->_nb_inst_predict); ALLOC1_SC_SIGNAL(out_PREDICT_DIRECTION ,"out_PREDICT_DIRECTION ",Tcontrol_t,_param->_nb_inst_predict); ALLOC1_SC_SIGNAL(out_PREDICT_HISTORY ,"out_PREDICT_HISTORY ",Thistory_t,_param->_nb_inst_predict); ALLOC1_SC_SIGNAL( in_PREDICT_DIRECTION_VAL," in_PREDICT_DIRECTION_VAL",Tcontrol_t,_param->_nb_inst_predict); ALLOC1_SC_SIGNAL( in_PREDICT_DIRECTION ," in_PREDICT_DIRECTION ",Tcontrol_t,_param->_nb_inst_predict); ALLOC1_SC_SIGNAL( in_UPDATE_VAL ," in_UPDATE_VAL ",Tcontrol_t,_param->_nb_inst_update); ALLOC1_SC_SIGNAL(out_UPDATE_ACK ,"out_UPDATE_ACK ",Tcontrol_t,_param->_nb_inst_update); ALLOC1_SC_SIGNAL( in_UPDATE_ADDRESS ," in_UPDATE_ADDRESS ",Taddress_t,_param->_nb_inst_update); ALLOC1_SC_SIGNAL( in_UPDATE_HISTORY ," in_UPDATE_HISTORY ",Thistory_t,_param->_nb_inst_update); ALLOC1_SC_SIGNAL( in_UPDATE_HISTORY_VAL ," in_UPDATE_HISTORY_VAL ",Tcontrol_t,_param->_nb_inst_update); ALLOC1_SC_SIGNAL( in_UPDATE_DIRECTION ," in_UPDATE_DIRECTION ",Tcontrol_t,_param->_nb_inst_update); ALLOC1_SC_SIGNAL( in_UPDATE_MISS ," in_UPDATE_MISS ",Tcontrol_t,_param->_nb_inst_update); /******************************************************** * Instanciation ********************************************************/ msg(_("<%s> : Instanciation of _Two_Level_Branch_Predictor.\n"),name.c_str()); (*(_Two_Level_Branch_Predictor->in_CLOCK)) (*(in_CLOCK)); (*(_Two_Level_Branch_Predictor->in_NRESET)) (*(in_NRESET)); INSTANCE1_SC_SIGNAL(_Two_Level_Branch_Predictor, in_PREDICT_VAL ,_param->_nb_inst_predict); INSTANCE1_SC_SIGNAL(_Two_Level_Branch_Predictor,out_PREDICT_ACK ,_param->_nb_inst_predict); INSTANCE1_SC_SIGNAL(_Two_Level_Branch_Predictor, in_PREDICT_ADDRESS ,_param->_nb_inst_predict); INSTANCE1_SC_SIGNAL(_Two_Level_Branch_Predictor,out_PREDICT_DIRECTION ,_param->_nb_inst_predict); INSTANCE1_SC_SIGNAL(_Two_Level_Branch_Predictor,out_PREDICT_HISTORY ,_param->_nb_inst_predict); if (_param->_update_on_prediction) { INSTANCE1_SC_SIGNAL(_Two_Level_Branch_Predictor, in_PREDICT_DIRECTION_VAL,_param->_nb_inst_predict); INSTANCE1_SC_SIGNAL(_Two_Level_Branch_Predictor, in_PREDICT_DIRECTION ,_param->_nb_inst_predict); } INSTANCE1_SC_SIGNAL(_Two_Level_Branch_Predictor, in_UPDATE_VAL ,_param->_nb_inst_update); INSTANCE1_SC_SIGNAL(_Two_Level_Branch_Predictor,out_UPDATE_ACK ,_param->_nb_inst_update); INSTANCE1_SC_SIGNAL(_Two_Level_Branch_Predictor, in_UPDATE_ADDRESS ,_param->_nb_inst_update); INSTANCE1_SC_SIGNAL(_Two_Level_Branch_Predictor, in_UPDATE_HISTORY ,_param->_nb_inst_update); INSTANCE1_SC_SIGNAL(_Two_Level_Branch_Predictor, in_UPDATE_HISTORY_VAL ,_param->_nb_inst_update); INSTANCE1_SC_SIGNAL(_Two_Level_Branch_Predictor, in_UPDATE_DIRECTION ,_param->_nb_inst_update); if (_param->_update_on_prediction) INSTANCE1_SC_SIGNAL(_Two_Level_Branch_Predictor, in_UPDATE_MISS ,_param->_nb_inst_update); msg(_("<%s> : Start Simulation ............\n"),name.c_str()); Time * _time = new Time(); /******************************************************** * Simulation - Begin ********************************************************/ // Initialisation const uint32_t seed = 0; //const uint32_t seed = static_cast(time(NULL)); srand(seed); const int32_t percent_transaction_predict = 75; const int32_t percent_transaction_update = 75; SC_START(0); LABEL("Initialisation"); for (uint32_t i=0; i<_param->_nb_inst_predict; ++i) in_PREDICT_VAL [i]->write(0); for (uint32_t i=0; i<_param->_nb_inst_update; ++i) in_UPDATE_VAL [i]->write(0); LABEL("Reset"); in_NRESET->write(0); SC_START(5); in_NRESET->write(1); LABEL("Loop of Test"); Thistory_t bht; Thistory_t pht [_param->_pht_size_bank]; for (uint32_t iteration=0; iteration_have_bht)?(rand()%_param->_bht_nb_shifter):0; uint32_t pht_num_bank = (_param->_have_pht)?(rand()%_param->_pht_nb_bank ):0; LABEL(" * bht_num_reg : %d",bht_num_reg ); LABEL(" * pht_num_bank : %d",pht_num_bank); { LABEL("Init BHT and PHT"); bht = 0; for (uint32_t i=0; i<_param->_pht_size_bank; ++i) pht [i] = 0; uint32_t port = rand()%_param->_nb_inst_update; if (_param->_have_bht) { bool find = false; while (not find) { bool val = ((rand()%2)write(val); in_UPDATE_DIRECTION [port]->write(0); if (_param->_update_on_prediction) in_UPDATE_MISS [port]->write(1); // miss in_UPDATE_HISTORY [port]->write(0); in_UPDATE_HISTORY_VAL [port]->write(0); in_UPDATE_ADDRESS [port]->write(bht_num_reg); SC_START(0); if (val and out_UPDATE_ACK [port]->read()) { LABEL("UPDATE[%d] - Transaction accepted",port); find = true; } SC_START(1); } in_UPDATE_VAL [port]->write(0); } if (_param->_have_pht) { for (uint32_t i=0; i<_param->_pht_size_bank; ++i) { bool find = false; while (not find) { bool val = ((rand()%2)write(val); in_UPDATE_DIRECTION [port]->write(0); if (_param->_update_on_prediction) in_UPDATE_MISS [port]->write(1); // miss in_UPDATE_HISTORY [port]->write(i<<_param->_bht_history_rshift); in_UPDATE_HISTORY_VAL [port]->write(1); in_UPDATE_ADDRESS [port]->write(pht_num_bank<<_param->_pht_address_bank_rshift); SC_START(0); if (val and out_UPDATE_ACK [port]->read()) { LABEL("UPDATE[%d] - Transaction accepted",port); find = true; } SC_START(1); } in_UPDATE_VAL [port]->write(0); } } } // if (1) // { // LABEL("Saturation all PHT"); // } SC_START(1); } /******************************************************** * Simulation - End ********************************************************/ TEST_OK ("End of Simulation"); delete _time; msg(_("<%s> : ............ Stop Simulation\n"),name.c_str()); delete in_CLOCK; delete in_NRESET; DELETE1_SC_SIGNAL( in_PREDICT_VAL ,_param->_nb_inst_predict); DELETE1_SC_SIGNAL(out_PREDICT_ACK ,_param->_nb_inst_predict); DELETE1_SC_SIGNAL( in_PREDICT_ADDRESS ,_param->_nb_inst_predict); DELETE1_SC_SIGNAL(out_PREDICT_DIRECTION ,_param->_nb_inst_predict); DELETE1_SC_SIGNAL(out_PREDICT_HISTORY ,_param->_nb_inst_predict); DELETE1_SC_SIGNAL( in_PREDICT_DIRECTION_VAL,_param->_nb_inst_predict); DELETE1_SC_SIGNAL( in_PREDICT_DIRECTION ,_param->_nb_inst_predict); DELETE1_SC_SIGNAL( in_UPDATE_VAL ,_param->_nb_inst_update); DELETE1_SC_SIGNAL(out_UPDATE_ACK ,_param->_nb_inst_update); DELETE1_SC_SIGNAL( in_UPDATE_ADDRESS ,_param->_nb_inst_update); DELETE1_SC_SIGNAL( in_UPDATE_HISTORY ,_param->_nb_inst_update); DELETE1_SC_SIGNAL( in_UPDATE_HISTORY_VAL ,_param->_nb_inst_update); DELETE1_SC_SIGNAL( in_UPDATE_DIRECTION ,_param->_nb_inst_update); DELETE1_SC_SIGNAL( in_UPDATE_MISS ,_param->_nb_inst_update); } #endif delete _Two_Level_Branch_Predictor; #ifdef STATISTICS delete _parameters_statistics; #endif }