#ifdef SYSTEMC /* * $Id$ * * [ Description ] * */ #include "Behavioural/Stage_1_Ifetch/Predictor/Meta_Predictor/Meta_Predictor_Glue/include/Meta_Predictor_Glue.h" namespace morpheo { namespace behavioural { namespace stage_1_ifetch { namespace predictor { namespace meta_predictor { namespace meta_predictor_glue { void Meta_Predictor_Glue::allocation (void) { string rename; log_printf(FUNC,Meta_Predictor_Glue,"allocation","Begin"); _component = new Component (); Entity * entity = _component->set_entity (_name ,"Two_Level_Branch_Predictor_Glue" #ifdef POSITION ,COMBINATORY #endif ); _interfaces = entity->set_interfaces(); // ~~~~~[ Interface : "" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ { Interface * interface = _interfaces->set_interface("" #ifdef POSITION , IN , SOUTH , "Generalist interface" #endif ); in_CLOCK = interface->set_signal_clk ("clock" ,1,CLOCK_VHDL_NO); in_NRESET = interface->set_signal_in ("nreset",1,RESET_VHDL_NO); } // ~~~~~[ Interface : "Predict" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ if (_param._have_meta_predictor) { in_PREDICT_PREDICTOR_0_ACK = new SC_IN (Tcontrol_t) * [_param._nb_prediction ]; in_PREDICT_PREDICTOR_1_ACK = new SC_IN (Tcontrol_t) * [_param._nb_prediction ]; } in_PREDICT_PREDICTOR_2_ACK = new SC_IN (Tcontrol_t) * [_param._nb_prediction ]; out_PREDICT_ACK = new SC_OUT(Tcontrol_t) * [_param._nb_prediction ]; if (_param._have_meta_predictor) { if (_param._predictor_0_have_bht) in_PREDICT_PREDICTOR_0_BHT_HISTORY = new SC_IN (Tbht_history_t) * [_param._nb_prediction ]; if (_param._predictor_0_have_pht) in_PREDICT_PREDICTOR_0_PHT_HISTORY = new SC_IN (Tpht_history_t) * [_param._nb_prediction ]; if (_param._predictor_1_have_bht) in_PREDICT_PREDICTOR_1_BHT_HISTORY = new SC_IN (Tbht_history_t) * [_param._nb_prediction ]; if (_param._predictor_1_have_pht) in_PREDICT_PREDICTOR_1_PHT_HISTORY = new SC_IN (Tpht_history_t) * [_param._nb_prediction ]; } if (_param._predictor_2_have_bht) in_PREDICT_PREDICTOR_2_BHT_HISTORY = new SC_IN (Tbht_history_t) * [_param._nb_prediction ]; if (_param._predictor_2_have_pht) in_PREDICT_PREDICTOR_2_PHT_HISTORY = new SC_IN (Tpht_history_t) * [_param._nb_prediction ]; out_PREDICT_HISTORY = new SC_OUT(Thistory_t) * [_param._nb_prediction ]; out_PREDICT_DIRECTION = new SC_OUT(Tcontrol_t) * [_param._nb_prediction ]; for (uint32_t i=0; i<_param._nb_prediction; i++) { Interface_fifo * interface = _interfaces->set_interface("predict_"+toString(i) #ifdef POSITION , IN , WEST , "Interface Predict" #endif ); if (_param._have_meta_predictor) { in_PREDICT_PREDICTOR_0_ACK [i] = interface->set_signal_in ("predictor_0_ack" , 1); in_PREDICT_PREDICTOR_1_ACK [i] = interface->set_signal_in ("predictor_1_ack" , 1); } in_PREDICT_PREDICTOR_2_ACK [i] = interface->set_signal_in ("predictor_2_ack" , 1); out_PREDICT_ACK [i] = interface->set_signal_out ("ack" , 1); if (_param._have_meta_predictor) { if (_param._predictor_0_have_bht) in_PREDICT_PREDICTOR_0_BHT_HISTORY [i] = interface->set_signal_in ("predictor_0_bht_history", _param._predictor_0_bht_size_shifter); if (_param._predictor_0_have_pht) in_PREDICT_PREDICTOR_0_PHT_HISTORY [i] = interface->set_signal_in ("predictor_0_pht_history", _param._predictor_0_pht_size_counter); if (_param._predictor_1_have_bht) in_PREDICT_PREDICTOR_1_BHT_HISTORY [i] = interface->set_signal_in ("predictor_1_bht_history", _param._predictor_1_bht_size_shifter); if (_param._predictor_1_have_pht) in_PREDICT_PREDICTOR_1_PHT_HISTORY [i] = interface->set_signal_in ("predictor_1_pht_history", _param._predictor_1_pht_size_counter); } if (_param._predictor_2_have_bht) in_PREDICT_PREDICTOR_2_BHT_HISTORY [i] = interface->set_signal_in ("predictor_2_bht_history", _param._predictor_2_bht_size_shifter); if (_param._predictor_2_have_pht) in_PREDICT_PREDICTOR_2_PHT_HISTORY [i] = interface->set_signal_in ("predictor_2_pht_history", _param._predictor_2_pht_size_counter); out_PREDICT_HISTORY [i] = interface->set_signal_out ("history" , _param._size_history); out_PREDICT_DIRECTION [i] = interface->set_signal_out ("direction" , 1); } // ~~~~~[ Interface : "branch_complete" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ if (_param._have_meta_predictor) { in_BRANCH_COMPLETE_VAL = new SC_IN (Tcontrol_t) * [_param._nb_branch_complete ]; out_BRANCH_COMPLETE_PREDICTOR_2_VAL = new SC_OUT(Tcontrol_t) * [_param._nb_branch_complete ]; in_BRANCH_COMPLETE_PREDICTOR_0_ACK = new SC_IN (Tcontrol_t) * [_param._nb_branch_complete ]; in_BRANCH_COMPLETE_PREDICTOR_1_ACK = new SC_IN (Tcontrol_t) * [_param._nb_branch_complete ]; } in_BRANCH_COMPLETE_PREDICTOR_2_ACK = new SC_IN (Tcontrol_t) * [_param._nb_branch_complete ]; out_BRANCH_COMPLETE_ACK = new SC_OUT(Tcontrol_t) * [_param._nb_branch_complete ]; if (_param._have_meta_predictor) { if (_param._predictor_0_have_bht) out_BRANCH_COMPLETE_PREDICTOR_0_BHT_HISTORY = new SC_OUT(Tbht_history_t) * [_param._nb_branch_complete ]; if (_param._predictor_0_have_pht) out_BRANCH_COMPLETE_PREDICTOR_0_PHT_HISTORY = new SC_OUT(Tpht_history_t) * [_param._nb_branch_complete ]; if (_param._predictor_1_have_bht) out_BRANCH_COMPLETE_PREDICTOR_1_BHT_HISTORY = new SC_OUT(Tbht_history_t) * [_param._nb_branch_complete ]; if (_param._predictor_1_have_pht) out_BRANCH_COMPLETE_PREDICTOR_1_PHT_HISTORY = new SC_OUT(Tpht_history_t) * [_param._nb_branch_complete ]; } if (_param._predictor_2_have_bht) out_BRANCH_COMPLETE_PREDICTOR_2_BHT_HISTORY = new SC_OUT(Tbht_history_t) * [_param._nb_branch_complete ]; if (_param._predictor_2_have_pht) out_BRANCH_COMPLETE_PREDICTOR_2_PHT_HISTORY = new SC_OUT(Tpht_history_t) * [_param._nb_branch_complete ]; in_BRANCH_COMPLETE_HISTORY = new SC_IN (Thistory_t) * [_param._nb_branch_complete ]; if (_param._have_meta_predictor) { in_BRANCH_COMPLETE_DIRECTION = new SC_IN (Tcontrol_t) * [_param._nb_branch_complete ]; out_BRANCH_COMPLETE_PREDICTOR_2_DIRECTION = new SC_OUT(Tcontrol_t) * [_param._nb_branch_complete ]; } for (uint32_t i=0; i<_param._nb_branch_complete; i++) { Interface_fifo * interface = _interfaces->set_interface("branch_complete_"+toString(i) #ifdef POSITION , IN , EAST , "Interface branch complete" #endif ); if (_param._have_meta_predictor) { in_BRANCH_COMPLETE_VAL [i] = interface->set_signal_in ("val" , 1); out_BRANCH_COMPLETE_PREDICTOR_2_VAL [i] = interface->set_signal_out ("predictor_2_val", 1); in_BRANCH_COMPLETE_PREDICTOR_0_ACK [i] = interface->set_signal_in ("predictor_0_ack", 1); in_BRANCH_COMPLETE_PREDICTOR_1_ACK [i] = interface->set_signal_in ("predictor_1_ack", 1); } in_BRANCH_COMPLETE_PREDICTOR_2_ACK [i] = interface->set_signal_in ("predictor_2_ack" , 1); out_BRANCH_COMPLETE_ACK [i] = interface->set_signal_out ("ack" , 1); if (_param._have_meta_predictor) { if (_param._predictor_0_have_bht) out_BRANCH_COMPLETE_PREDICTOR_0_BHT_HISTORY [i] = interface->set_signal_out ("predictor_0_bht_history" , _param._predictor_0_bht_size_shifter ); if (_param._predictor_0_have_pht) out_BRANCH_COMPLETE_PREDICTOR_0_PHT_HISTORY [i] = interface->set_signal_out ("predictor_0_pht_history" , _param._predictor_0_pht_size_counter); if (_param._predictor_1_have_bht) out_BRANCH_COMPLETE_PREDICTOR_1_BHT_HISTORY [i] = interface->set_signal_out ("predictor_1_bht_history" , _param._predictor_1_bht_size_shifter ); if (_param._predictor_1_have_pht) out_BRANCH_COMPLETE_PREDICTOR_1_PHT_HISTORY [i] = interface->set_signal_out ("predictor_1_pht_history" , _param._predictor_1_pht_size_counter ); } if (_param._predictor_2_have_bht) out_BRANCH_COMPLETE_PREDICTOR_2_BHT_HISTORY [i] = interface->set_signal_out ("predictor_2_bht_history" , _param._predictor_2_bht_size_shifter); if (_param._predictor_2_have_pht) out_BRANCH_COMPLETE_PREDICTOR_2_PHT_HISTORY [i] = interface->set_signal_out ("predictor_2_pht_history" , _param._predictor_2_pht_size_counter); in_BRANCH_COMPLETE_HISTORY [i] = interface->set_signal_in ("history" , _param._size_history); if (_param._have_meta_predictor) { in_BRANCH_COMPLETE_DIRECTION [i] = interface->set_signal_in ("direction" , 1); out_BRANCH_COMPLETE_PREDICTOR_2_DIRECTION [i] = interface->set_signal_out ("predictor_2_direction" , 1); } } // ~~~~~[ Component ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ #ifdef POSITION _component->generate_file(); #endif log_printf(FUNC,Meta_Predictor_Glue,"allocation","End"); }; }; // end namespace meta_predictor_glue }; // end namespace meta_predictor }; // end namespace predictor }; // end namespace stage_1_ifetch }; // end namespace behavioural }; // end namespace morpheo #endif