/* * $Id: Update_Prediction_Table_allocation.cpp 88 2008-12-10 18:31:39Z rosiere $ * * [ Description ] * */ #include "Behavioural/Core/Multi_Front_end/Front_end/Prediction_unit/Update_Prediction_Table/include/Update_Prediction_Table.h" #include "Behavioural/include/Allocation.h" namespace morpheo { namespace behavioural { namespace core { namespace multi_front_end { namespace front_end { namespace prediction_unit { namespace update_prediction_table { #undef FUNCTION #define FUNCTION "Update_Prediction_Table::allocation" void Update_Prediction_Table::allocation ( #ifdef STATISTICS morpheo::behavioural::Parameters_Statistics * param_statistics #else void #endif ) { log_printf(FUNC,Update_Prediction_Table,FUNCTION,"Begin"); _component = new Component (_usage); Entity * entity = _component->set_entity (_name ,"Update_Prediction_Table" #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_YES); in_NRESET = interface->set_signal_in ("nreset",1, RESET_VHDL_YES); } // ~~~~~[ Interface : "predict" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ { ALLOC1_INTERFACE("predict", IN,SOUTH, "predict", _param->_nb_inst_predict); ALLOC1_VALACK_IN ( in_PREDICT_VAL ,VAL); ALLOC1_VALACK_OUT(out_PREDICT_ACK ,ACK); ALLOC1_SIGNAL_IN ( in_PREDICT_CONTEXT_ID ,"context_id" ,Tcontext_t ,_param->_size_context_id); ALLOC1_SIGNAL_OUT(out_PREDICT_UPDATE_PREDICTION_ID,"update_prediction_id",Tprediction_ptr_t ,_param->_size_depth); ALLOC1_SIGNAL_IN ( in_PREDICT_BTB_ADDRESS_SRC ,"btb_address_src" ,Taddress_t ,_param->_size_instruction_address); ALLOC1_SIGNAL_IN ( in_PREDICT_BTB_ADDRESS_DEST ,"btb_address_dest" ,Taddress_t ,_param->_size_instruction_address); ALLOC1_SIGNAL_IN ( in_PREDICT_BTB_CONDITION ,"btb_condition" ,Tbranch_condition_t,_param->_size_branch_condition); ALLOC1_SIGNAL_IN ( in_PREDICT_BTB_LAST_TAKE ,"btb_last_take" ,Tcontrol_t ,1); ALLOC1_SIGNAL_IN ( in_PREDICT_BTB_IS_ACCURATE ,"btb_is_accurate" ,Tcontrol_t ,1); ALLOC1_SIGNAL_IN ( in_PREDICT_DIR_HISTORY ,"dir_history" ,Thistory_t ,_param->_size_history); ALLOC1_SIGNAL_IN ( in_PREDICT_RAS_ADDRESS ,"ras_address" ,Taddress_t ,_param->_size_instruction_address); ALLOC1_SIGNAL_IN ( in_PREDICT_RAS_INDEX ,"ras_index" ,Tptr_t ,_param->_max_size_ras_index); } // ~~~~~[ Interface : "decod" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ { ALLOC1_INTERFACE("decod", IN,SOUTH, "decod", _param->_nb_inst_decod); ALLOC1_VALACK_IN ( in_DECOD_VAL ,VAL); ALLOC1_VALACK_OUT(out_DECOD_ACK ,ACK); ALLOC1_SIGNAL_IN ( in_DECOD_CONTEXT_ID ,"context_id" ,Tcontext_t ,_param->_size_context_id); ALLOC1_SIGNAL_IN ( in_DECOD_BTB_ADDRESS_SRC ,"btb_address_src" ,Taddress_t ,_param->_size_instruction_address); ALLOC1_SIGNAL_IN ( in_DECOD_BTB_ADDRESS_DEST ,"btb_address_dest" ,Taddress_t ,_param->_size_instruction_address); ALLOC1_SIGNAL_IN ( in_DECOD_BTB_CONDITION ,"btb_condition" ,Tbranch_condition_t,_param->_size_branch_condition); ALLOC1_SIGNAL_IN ( in_DECOD_BTB_LAST_TAKE ,"btb_last_take" ,Tcontrol_t ,1); ALLOC1_SIGNAL_IN ( in_DECOD_RAS_ADDRESS ,"ras_address" ,Taddress_t ,_param->_size_instruction_address); ALLOC1_SIGNAL_IN ( in_DECOD_RAS_INDEX ,"ras_index" ,Tptr_t ,_param->_max_size_ras_index); ALLOC1_SIGNAL_IN ( in_DECOD_MISS_IFETCH ,"miss_ifetch" ,Tcontrol_t ,1); ALLOC1_SIGNAL_IN ( in_DECOD_MISS_DECOD ,"miss_decod" ,Tcontrol_t ,1); ALLOC1_SIGNAL_IN ( in_DECOD_UPDATE_PREDICTION_ID,"update_prediction_id",Tprediction_ptr_t ,_param->_size_depth); // ALLOC1_SIGNAL_OUT(out_DECOD_DEPTH ,"depth" ,Tdepth_t ,_param->_size_depth); ALLOC1_SIGNAL_IN ( in_DECOD_IS_ACCURATE ,"is_accurate" ,Tcontrol_t ,1); } // ~~~~~[ Interface : "branch_complete" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ { ALLOC1_INTERFACE("branch_complete", IN,SOUTH, "branch_complete", _param->_nb_inst_branch_complete); ALLOC1_VALACK_IN ( in_BRANCH_COMPLETE_VAL ,VAL); ALLOC1_VALACK_OUT(out_BRANCH_COMPLETE_ACK ,ACK); ALLOC1_SIGNAL_IN ( in_BRANCH_COMPLETE_CONTEXT_ID ,"context_id" ,Tcontext_t,_param->_size_context_id); ALLOC1_SIGNAL_IN ( in_BRANCH_COMPLETE_DEPTH ,"depth" ,Tdepth_t ,_param->_size_depth); ALLOC1_SIGNAL_IN ( in_BRANCH_COMPLETE_ADDRESS ,"address" ,Taddress_t,_param->_size_instruction_address); ALLOC1_SIGNAL_IN ( in_BRANCH_COMPLETE_FLAG ,"flag" ,Tcontrol_t,1); ALLOC1_SIGNAL_OUT(out_BRANCH_COMPLETE_MISS_PREDICTION,"miss_prediction",Tcontrol_t,1); ALLOC1_SIGNAL_OUT(out_BRANCH_COMPLETE_TAKE ,"take" ,Tcontrol_t,1); ALLOC1_SIGNAL_OUT(out_BRANCH_COMPLETE_ADDRESS_SRC ,"address_src" ,Taddress_t,_param->_size_instruction_address); ALLOC1_SIGNAL_OUT(out_BRANCH_COMPLETE_ADDRESS_DEST ,"address_dest" ,Taddress_t,_param->_size_instruction_address); } // ~~~~~[ Interface : "branch_event" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ { ALLOC1_INTERFACE("branch_event", IN,SOUTH, "branch_event", _param->_nb_context); ALLOC1_VALACK_OUT(out_BRANCH_EVENT_VAL ,VAL); ALLOC1_VALACK_IN ( in_BRANCH_EVENT_ACK ,ACK); // ALLOC1_SIGNAL_OUT(out_BRANCH_EVENT_CONTEXT_ID ,"context_id" ,Tcontext_t,_param->_size_context_id); // ALLOC1_SIGNAL_OUT(out_BRANCH_EVENT_DEPTH ,"depth" ,Tdepth_t ,_param->_size_depth); // ALLOC1_SIGNAL_OUT(out_BRANCH_EVENT_MISS_PREDICTION,"miss_prediction",Tcontrol_t,1); ALLOC1_SIGNAL_OUT(out_BRANCH_EVENT_ADDRESS_SRC ,"address_src" ,Taddress_t,_param->_size_instruction_address); ALLOC1_SIGNAL_OUT(out_BRANCH_EVENT_ADDRESS_DEST ,"address_dest" ,Taddress_t,_param->_size_instruction_address); } // ~~~~~[ Interface : "update" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ { ALLOC1_INTERFACE("update",OUT,SOUTH, "update", _param->_nb_inst_update); ALLOC1_VALACK_OUT(out_UPDATE_VAL ,VAL); ALLOC1_VALACK_IN ( in_UPDATE_ACK ,ACK); ALLOC1_SIGNAL_OUT(out_UPDATE_CONTEXT_ID ,"context_id" ,Tcontext_t ,_param->_size_context_id); ALLOC1_SIGNAL_OUT(out_UPDATE_MISS_PREDICTION ,"miss_prediction" ,Tcontrol_t ,1); ALLOC1_SIGNAL_OUT(out_UPDATE_DIRECTION_GOOD ,"direction_good" ,Tcontrol_t ,1); ALLOC1_SIGNAL_OUT(out_UPDATE_BTB_VAL ,"btb_val" ,Tcontrol_t ,1); ALLOC1_SIGNAL_OUT(out_UPDATE_BTB_ADDRESS_SRC ,"btb_address_src" ,Taddress_t ,_param->_size_instruction_address); ALLOC1_SIGNAL_OUT(out_UPDATE_BTB_ADDRESS_DEST ,"btb_address_dest" ,Taddress_t ,_param->_size_instruction_address); ALLOC1_SIGNAL_OUT(out_UPDATE_BTB_CONDITION ,"btb_condition" ,Tbranch_condition_t,_param->_size_branch_condition); ALLOC1_SIGNAL_OUT(out_UPDATE_DIR_VAL ,"dir_val" ,Tcontrol_t ,1); ALLOC1_SIGNAL_OUT(out_UPDATE_DIR_HISTORY ,"dir_history" ,Thistory_t ,_param->_size_history); ALLOC1_SIGNAL_OUT(out_UPDATE_RAS_VAL ,"ras_val" ,Tcontrol_t ,1); ALLOC1_SIGNAL_OUT(out_UPDATE_RAS_PUSH ,"ras_push" ,Tcontrol_t ,1); ALLOC1_SIGNAL_OUT(out_UPDATE_RAS_ADDRESS ,"ras_address" ,Taddress_t ,_param->_size_instruction_address); ALLOC1_SIGNAL_OUT(out_UPDATE_RAS_INDEX ,"ras_index" ,Tptr_t ,_param->_max_size_ras_index); ALLOC1_SIGNAL_OUT(out_UPDATE_RAS_PREDICTION_IFETCH,"ras_prediction_ifetch",Tcontrol_t ,1); } // ~~~~~[ Interface : "depth" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ { ALLOC1_INTERFACE("depth",OUT,SOUTH, "depth", _param->_nb_context); ALLOC1_SIGNAL_OUT(out_DEPTH_CURRENT,"CURRENT",Tdepth_t,_param->_size_depth); ALLOC1_SIGNAL_OUT(out_DEPTH_MIN ,"MIN" ,Tdepth_t,_param->_size_depth); ALLOC1_SIGNAL_OUT(out_DEPTH_MAX ,"MAX" ,Tdepth_t,_param->_size_depth+1); } if (usage_is_set(_usage,USE_SYSTEMC)) { // ~~~~~[ Internal ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ALLOC1(internal_PREDICT_ACK ,Tcontrol_t,_param->_nb_inst_predict); ALLOC1(internal_PREDICT_UPDATE_PREDICTION_ID ,Tdepth_t ,_param->_nb_inst_predict); ALLOC1(internal_DECOD_ACK ,Tcontrol_t,_param->_nb_inst_decod); ALLOC1(internal_DECOD_UPT_PTR_WRITE ,uint32_t ,_param->_nb_inst_decod); ALLOC1(internal_BRANCH_COMPLETE_ACK ,Tcontrol_t,_param->_nb_inst_branch_complete); ALLOC1(internal_BRANCH_COMPLETE_MISS_PREDICTION ,Tcontrol_t,_param->_nb_inst_branch_complete); ALLOC1(internal_BRANCH_COMPLETE_TAKE ,Tcontrol_t,_param->_nb_inst_branch_complete); ALLOC1(internal_BRANCH_COMPLETE_ADDRESS_DEST ,Taddress_t,_param->_nb_inst_branch_complete); ALLOC1(internal_BRANCH_EVENT_VAL ,Tcontrol_t,_param->_nb_context); ALLOC1(internal_BRANCH_EVENT_DEPTH ,Tdepth_t ,_param->_nb_context); ALLOC1(internal_UPDATE_VAL ,Tcontrol_t,_param->_nb_inst_update); ALLOC1(internal_UPDATE_VAL_WITHOUT_ACK ,Tcontrol_t,_param->_nb_inst_update); ALLOC1(internal_UPDATE_CONTEXT_ID ,Tcontext_t,_param->_nb_inst_update); ALLOC1(internal_UPDATE_FROM_UFPT ,bool ,_param->_nb_inst_update); ALLOC1(internal_UPDATE_DEPTH ,Tdepth_t ,_param->_nb_inst_update); ALLOC1(internal_UPDATE_RAS ,bool ,_param->_nb_inst_update); // ~~~~~[ Register ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ALLOC1(reg_IS_ACCURATE ,bool ,_param->_nb_context); ALLOC2(reg_UPDATE_FETCH_PREDICTION_TABLE,ufpt_entry_t ,_param->_nb_context,_param->_size_ufpt_queue[it1]); ALLOC1(reg_UFPT_BOTTOM ,uint32_t ,_param->_nb_context); ALLOC1(reg_UFPT_TOP ,uint32_t ,_param->_nb_context); ALLOC1(reg_UFPT_UPDATE ,uint32_t ,_param->_nb_context); ALLOC1(reg_UFPT_NB_NEED_UPDATE ,uint32_t ,_param->_nb_context); ALLOC2(reg_UPDATE_PREDICTION_TABLE ,upt_entry_t ,_param->_nb_context,_param->_size_upt_queue[it1]); ALLOC1(reg_UPT_BOTTOM ,uint32_t ,_param->_nb_context); ALLOC1(reg_UPT_TOP ,uint32_t ,_param->_nb_context); ALLOC1(reg_UPT_UPDATE ,uint32_t ,_param->_nb_context); ALLOC1(reg_UPT_NB_NEED_UPDATE ,uint32_t ,_param->_nb_context); ALLOC1(reg_EVENT_STATE ,event_state_t,_param->_nb_context); ALLOC1(reg_EVENT_RAS_CORRUPTED ,Tcontrol_t ,_param->_nb_context); ALLOC1(reg_EVENT_ADDRESS_SRC ,Taddress_t ,_param->_nb_context); ALLOC1(reg_EVENT_ADDRESS_SRC_VAL ,Tcontrol_t ,_param->_nb_context); ALLOC1(reg_EVENT_ADDRESS_DEST ,Taddress_t ,_param->_nb_context); } // ~~~~~[ Component ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ #ifdef POSITION if (usage_is_set(_usage,USE_POSITION)) _component->generate_file(); #endif log_printf(FUNC,Update_Prediction_Table,FUNCTION,"End"); }; }; // end namespace update_prediction_table }; // end namespace prediction_unit }; // end namespace front_end }; // end namespace multi_front_end }; // end namespace core }; // end namespace behavioural }; // end namespace morpheo