/* * $Id: Reexecute_unit_allocation.cpp 112 2009-03-18 22:36:26Z rosiere $ * * [ Description ] * */ #include "Behavioural/Core/Multi_OOO_Engine/OOO_Engine/Reexecute_unit/include/Reexecute_unit.h" #include "Behavioural/include/Allocation.h" #include "Common/include/Max.h" namespace morpheo { namespace behavioural { namespace core { namespace multi_ooo_engine { namespace ooo_engine { namespace reexecute_unit { #undef FUNCTION #define FUNCTION "Reexecute_unit::allocation" void Reexecute_unit::allocation ( #ifdef STATISTICS morpheo::behavioural::Parameters_Statistics * param_statistics #else void #endif ) { log_begin(Reexecute_unit,FUNCTION); _component = new Component (_usage); Entity * entity = _component->set_entity (_name ,"Reexecute_unit" #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 "execute_loop" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ { ALLOC2_INTERFACE_BEGIN("execute_loop", IN, EAST, _("Instruction executed from execute_loop"),_param->_nb_execute_loop,_param->_nb_inst_execute[it1]); _ALLOC2_VALACK_IN ( in_EXECUTE_LOOP_VAL ,VAL,_param->_nb_execute_loop,_param->_nb_inst_execute[it1]); _ALLOC2_VALACK_OUT(out_EXECUTE_LOOP_ACK ,ACK,_param->_nb_execute_loop,_param->_nb_inst_execute[it1]); _ALLOC2_SIGNAL_IN ( in_EXECUTE_LOOP_CONTEXT_ID ,"context_id" ,Tcontext_t ,_param->_size_context_id ,_param->_nb_execute_loop,_param->_nb_inst_execute[it1]); _ALLOC2_SIGNAL_IN ( in_EXECUTE_LOOP_FRONT_END_ID ,"front_end_id",Tcontext_t ,_param->_size_front_end_id,_param->_nb_execute_loop,_param->_nb_inst_execute[it1]); _ALLOC2_SIGNAL_IN ( in_EXECUTE_LOOP_PACKET_ID ,"packet_id" ,Tpacket_t ,_param->_size_rob_ptr ,_param->_nb_execute_loop,_param->_nb_inst_execute[it1]); // _ALLOC2_SIGNAL_IN ( in_EXECUTE_LOOP_OPERATION ,"operation" ,Toperation_t ,_param->_size_operation ,_param->_nb_execute_loop,_param->_nb_inst_execute[it1]); // _ALLOC2_SIGNAL_IN ( in_EXECUTE_LOOP_TYPE ,"type" ,Ttype_t ,_param->_size_type ,_param->_nb_execute_loop,_param->_nb_inst_execute[it1]); _ALLOC2_SIGNAL_IN ( in_EXECUTE_LOOP_FLAGS ,"flags" ,Tspecial_data_t ,_param->_size_special_data,_param->_nb_execute_loop,_param->_nb_inst_execute[it1]); _ALLOC2_SIGNAL_IN ( in_EXECUTE_LOOP_EXCEPTION ,"exception" ,Texception_t ,_param->_size_exception ,_param->_nb_execute_loop,_param->_nb_inst_execute[it1]); _ALLOC2_SIGNAL_IN ( in_EXECUTE_LOOP_NO_SEQUENCE ,"no_sequence" ,Tcontrol_t ,1 ,_param->_nb_execute_loop,_param->_nb_inst_execute[it1]); _ALLOC2_SIGNAL_IN ( in_EXECUTE_LOOP_ADDRESS ,"address" ,Taddress_t ,_param->_size_instruction_address,_param->_nb_execute_loop,_param->_nb_inst_execute[it1]); _ALLOC2_SIGNAL_IN ( in_EXECUTE_LOOP_DATA ,"data" ,Tgeneral_data_t ,_param->_size_general_data,_param->_nb_execute_loop,_param->_nb_inst_execute[it1]); ALLOC2_INTERFACE_END(_param->_nb_execute_loop,_param->_nb_inst_execute[it1]); } // ~~~~~[ Interface "commit" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ { ALLOC1_INTERFACE_BEGIN("commit",OUT,WEST, _("Instruction executed to Re Order Buffer"),_param->_nb_inst_commit); ALLOC1_VALACK_OUT(out_COMMIT_VAL ,VAL); ALLOC1_VALACK_IN ( in_COMMIT_ACK ,ACK); ALLOC1_SIGNAL_OUT(out_COMMIT_WEN ,"wen" ,Tcontrol_t ,1); ALLOC1_SIGNAL_OUT(out_COMMIT_CONTEXT_ID ,"context_id" ,Tcontext_t ,_param->_size_context_id ); ALLOC1_SIGNAL_OUT(out_COMMIT_FRONT_END_ID ,"front_end_id",Tcontext_t ,_param->_size_front_end_id); ALLOC1_SIGNAL_OUT(out_COMMIT_PACKET_ID ,"packet_id" ,Tpacket_t ,_param->_size_rob_ptr ); // ALLOC1_SIGNAL_OUT(out_COMMIT_OPERATION ,"operation" ,Toperation_t ,_param->_size_operation ); // ALLOC1_SIGNAL_OUT(out_COMMIT_TYPE ,"type" ,Ttype_t ,_param->_size_type ); ALLOC1_SIGNAL_OUT(out_COMMIT_FLAGS ,"flags" ,Tspecial_data_t ,_param->_size_special_data); ALLOC1_SIGNAL_OUT(out_COMMIT_EXCEPTION ,"exception" ,Texception_t ,_param->_size_exception ); ALLOC1_SIGNAL_OUT(out_COMMIT_NO_SEQUENCE ,"no_sequence" ,Tcontrol_t ,1 ); ALLOC1_SIGNAL_OUT(out_COMMIT_ADDRESS ,"address" ,Taddress_t ,_param->_size_instruction_address); ALLOC1_SIGNAL_IN ( in_COMMIT_NUM_REG_RD ,"num_reg_rd" ,Tgeneral_address_t ,_param->_size_general_register); ALLOC1_INTERFACE_END(_param->_nb_inst_commit); } // ~~~~~[ Interface : "spr" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ { ALLOC1_INTERFACE_BEGIN("spr",OUT,EAST, _("Access to Special Register"), _param->_nb_inst_reexecute); ALLOC1_VALACK_OUT(out_SPR_VAL ,VAL); ALLOC1_VALACK_IN ( in_SPR_ACK ,ACK); ALLOC1_SIGNAL_OUT(out_SPR_WEN ,"wen" ,Tcontrol_t ,1); ALLOC1_SIGNAL_OUT(out_SPR_CONTEXT_ID ,"context_id" ,Tcontext_t ,_param->_size_context_id ); ALLOC1_SIGNAL_OUT(out_SPR_FRONT_END_ID ,"front_end_id",Tcontext_t ,_param->_size_front_end_id); ALLOC1_SIGNAL_OUT(out_SPR_NUM_GROUP ,"num_group" ,Tspr_address_t ,_param->_size_special_address_group ); ALLOC1_SIGNAL_OUT(out_SPR_NUM_REG ,"num_reg" ,Tspr_address_t ,_param->_size_special_address_register); ALLOC1_SIGNAL_OUT(out_SPR_WDATA ,"wdata" ,Tspr_t ,_param->_size_spr); ALLOC1_SIGNAL_IN ( in_SPR_RDATA ,"rdata" ,Tspr_t ,_param->_size_spr); ALLOC1_SIGNAL_IN ( in_SPR_INVALID ,"invalid" ,Tcontrol_t ,1); ALLOC1_INTERFACE_END(_param->_nb_inst_reexecute); } // ~~~~~[ Interface : "reexecute_rob" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ { ALLOC1_INTERFACE_BEGIN("reexecute_rob", IN,EAST, _("Instruction reexecuted by the Re Order Buffer (Store head)"), _param->_nb_inst_reexecute); ALLOC1_VALACK_IN ( in_REEXECUTE_ROB_VAL ,VAL); ALLOC1_VALACK_OUT(out_REEXECUTE_ROB_ACK ,ACK); ALLOC1_SIGNAL_IN ( in_REEXECUTE_ROB_CONTEXT_ID ,"context_id" ,Tcontext_t ,_param->_size_context_id); ALLOC1_SIGNAL_IN ( in_REEXECUTE_ROB_FRONT_END_ID ,"front_end_id" ,Tcontext_t ,_param->_size_front_end_id); ALLOC1_SIGNAL_IN ( in_REEXECUTE_ROB_PACKET_ID ,"packet_id" ,Tpacket_t ,_param->_size_rob_ptr ); ALLOC1_SIGNAL_IN ( in_REEXECUTE_ROB_OPERATION ,"operation" ,Toperation_t ,_param->_size_operation); ALLOC1_SIGNAL_IN ( in_REEXECUTE_ROB_TYPE ,"type" ,Ttype_t ,_param->_size_type); ALLOC1_SIGNAL_IN ( in_REEXECUTE_ROB_STORE_QUEUE_PTR_WRITE ,"store_queue_ptr_write",Tlsq_ptr_t ,_param->_size_store_queue_ptr); ALLOC1_INTERFACE_END(_param->_nb_inst_reexecute); } // ~~~~~[ Interface : "reexecute" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ { ALLOC1_INTERFACE_BEGIN("reexecute",OUT,SOUTH, _("Instruction reexecute, send at the issue_queue"), _param->_nb_inst_reexecute); ALLOC1_VALACK_OUT(out_REEXECUTE_VAL ,VAL); ALLOC1_VALACK_IN ( in_REEXECUTE_ACK ,ACK); ALLOC1_SIGNAL_OUT(out_REEXECUTE_CONTEXT_ID ,"context_id" ,Tcontext_t ,_param->_size_context_id ); ALLOC1_SIGNAL_OUT(out_REEXECUTE_FRONT_END_ID ,"front_end_id" ,Tcontext_t ,_param->_size_front_end_id ); ALLOC1_SIGNAL_OUT(out_REEXECUTE_PACKET_ID ,"packet_id" ,Tpacket_t ,_param->_size_rob_ptr ); ALLOC1_SIGNAL_OUT(out_REEXECUTE_OPERATION ,"operation" ,Toperation_t ,_param->_size_operation ); ALLOC1_SIGNAL_OUT(out_REEXECUTE_TYPE ,"type" ,Ttype_t ,_param->_size_type ); ALLOC1_SIGNAL_OUT(out_REEXECUTE_STORE_QUEUE_PTR_WRITE,"store_queue_ptr_write",Tlsq_ptr_t ,_param->_size_store_queue_ptr ); ALLOC1_SIGNAL_OUT(out_REEXECUTE_LOAD_QUEUE_PTR_WRITE ,"load_queue_ptr_write" ,Tlsq_ptr_t ,_param->_size_load_queue_ptr ); ALLOC1_SIGNAL_OUT(out_REEXECUTE_HAS_IMMEDIAT ,"has_immediat" ,Tcontrol_t ,1 ); ALLOC1_SIGNAL_OUT(out_REEXECUTE_IMMEDIAT ,"immediat" ,Tgeneral_data_t ,_param->_size_general_data ); ALLOC1_SIGNAL_OUT(out_REEXECUTE_READ_RA ,"read_ra" ,Tcontrol_t ,1 ); ALLOC1_SIGNAL_OUT(out_REEXECUTE_NUM_REG_RA ,"num_reg_ra" ,Tgeneral_address_t,_param->_size_general_register); ALLOC1_SIGNAL_OUT(out_REEXECUTE_READ_RB ,"read_rb" ,Tcontrol_t ,1 ); ALLOC1_SIGNAL_OUT(out_REEXECUTE_NUM_REG_RB ,"num_reg_rb" ,Tgeneral_address_t,_param->_size_general_register); ALLOC1_SIGNAL_OUT(out_REEXECUTE_READ_RC ,"read_rc" ,Tcontrol_t ,1 ); ALLOC1_SIGNAL_OUT(out_REEXECUTE_NUM_REG_RC ,"num_reg_rc" ,Tspecial_address_t,_param->_size_special_register); ALLOC1_SIGNAL_OUT(out_REEXECUTE_WRITE_RD ,"write_rd" ,Tcontrol_t ,1 ); ALLOC1_SIGNAL_OUT(out_REEXECUTE_NUM_REG_RD ,"num_reg_rd" ,Tgeneral_address_t,_param->_size_general_register); ALLOC1_SIGNAL_OUT(out_REEXECUTE_WRITE_RE ,"write_re" ,Tcontrol_t ,1 ); ALLOC1_SIGNAL_OUT(out_REEXECUTE_NUM_REG_RE ,"num_reg_re" ,Tspecial_address_t,_param->_size_special_register); ALLOC1_INTERFACE_END(_param->_nb_inst_reexecute); } if (usage_is_set(_usage,USE_SYSTEMC)) { // ~~~~~[ Register ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ALLOC1(_reexecute_queue ,std::list,_param->_nb_bank); // ~~~~~[ Internal ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ALLOC1(internal_QUEUE_PUSH ,Tcontrol_t,_param->_nb_bank); ALLOC1(internal_QUEUE_NUM_EXECUTE_LOOP ,uint32_t ,_param->_nb_bank); ALLOC1(internal_QUEUE_NUM_INST_EXECUTE ,uint32_t ,_param->_nb_bank); ALLOC1(internal_QUEUE_NUM_INST_COMMIT ,uint32_t ,_param->_nb_bank); ALLOC1(internal_QUEUE_INFO ,info_t ,_param->_nb_bank); ALLOC1(internal_SPR_VAL ,Tcontrol_t,_param->_nb_inst_reexecute); ALLOC1(internal_REEXECUTE_ROB_ACK ,Tcontrol_t,_param->_nb_inst_reexecute); ALLOC1(internal_REEXECUTE_VAL ,Tcontrol_t,_param->_nb_inst_reexecute); #ifdef STATISTICS ALLOC1(internal_COMMIT_VAL ,Tcontrol_t,_param->_nb_inst_commit); #endif } // ~~~~~[ Component ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ _priority_execute_loop = new generic::priority::Priority (_name+"_priority_execute_loop", _param->_priority_execute_loop, _param->_load_balancing , _param->_nb_execute_loop, _param->_nb_inst_execute, _param->_nb_execute_loop_select); _priority_queue_in = new generic::priority::Priority (_name+"_priority_queue_in", _param->_priority_queue_in, _param->_nb_bank); #ifdef POSITION if (usage_is_set(_usage,USE_POSITION)) _component->generate_file(); #endif log_end(Reexecute_unit,FUNCTION); }; }; // end namespace reexecute_unit }; // end namespace ooo_engine }; // end namespace multi_ooo_engine }; // end namespace core }; // end namespace behavioural }; // end namespace morpheo