#ifndef morpheo_behavioural_core_multi_ooo_engine_ooo_engine_reexecute_unit_Reexecute_unit_h #define morpheo_behavioural_core_multi_ooo_engine_ooo_engine_reexecute_unit_Reexecute_unit_h /* * $Id: Reexecute_unit.h 97 2008-12-19 15:34:00Z rosiere $ * * [ Description ] * */ #ifdef SYSTEMC #include "systemc.h" #endif #include "Behavioural/Core/Multi_OOO_Engine/OOO_Engine/Reexecute_unit/include/Parameters.h" #include "Behavioural/Core/Multi_OOO_Engine/OOO_Engine/Reexecute_unit/include/Types.h" #ifdef STATISTICS #include "Behavioural/include/Stat.h" #endif #include "Behavioural/include/Component.h" #ifdef VHDL #include "Behavioural/include/Vhdl.h" #endif #include "Behavioural/include/Usage.h" #include "Common/include/ToString.h" #include "Common/include/Debug.h" #include "Behavioural/Generic/Priority/include/Priority.h" #include namespace morpheo { namespace behavioural { namespace core { namespace multi_ooo_engine { namespace ooo_engine { namespace reexecute_unit { class Reexecute_unit #if SYSTEMC : public sc_module #endif { // -----[ fields ]---------------------------------------------------- // Parameters protected : const std::string _name; protected : const Parameters * _param; private : const Tusage_t _usage; #ifdef STATISTICS public : Stat * _stat; private : counter_t ** _stat_bank_nb_inst; private : counter_t * _stat_nb_inst_commit; private : counter_t * _stat_nb_inst_reexecute; private : counter_t * _stat_nb_spr_access; #endif public : Component * _component; private : Interfaces * _interfaces; #ifdef SYSTEMC // ~~~~~[ Interface ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ // ~~~~~[ Interface : "" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ public : SC_CLOCK * in_CLOCK ; public : SC_IN (Tcontrol_t) * in_NRESET ; // ~~~~~[ Interface "execute_loop" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ public : SC_IN (Tcontrol_t ) *** in_EXECUTE_LOOP_VAL ;//[nb_execute_loop][nb_inst_execute] public : SC_OUT(Tcontrol_t ) *** out_EXECUTE_LOOP_ACK ;//[nb_execute_loop][nb_inst_execute] public : SC_IN (Tcontext_t ) *** in_EXECUTE_LOOP_CONTEXT_ID ;//[nb_execute_loop][nb_inst_execute] public : SC_IN (Tcontext_t ) *** in_EXECUTE_LOOP_FRONT_END_ID ;//[nb_execute_loop][nb_inst_execute] public : SC_IN (Tpacket_t ) *** in_EXECUTE_LOOP_PACKET_ID ;//[nb_execute_loop][nb_inst_execute] //public : SC_IN (Toperation_t ) *** in_EXECUTE_LOOP_OPERATION ;//[nb_execute_loop][nb_inst_execute] //public : SC_IN (Ttype_t ) *** in_EXECUTE_LOOP_TYPE ;//[nb_execute_loop][nb_inst_execute] public : SC_IN (Tspecial_data_t ) *** in_EXECUTE_LOOP_FLAGS ;//[nb_execute_loop][nb_inst_execute] public : SC_IN (Texception_t ) *** in_EXECUTE_LOOP_EXCEPTION ;//[nb_execute_loop][nb_inst_execute] public : SC_IN (Tcontrol_t ) *** in_EXECUTE_LOOP_NO_SEQUENCE ;//[nb_execute_loop][nb_inst_execute] public : SC_IN (Taddress_t ) *** in_EXECUTE_LOOP_ADDRESS ;//[nb_execute_loop][nb_inst_execute] public : SC_IN (Tgeneral_data_t ) *** in_EXECUTE_LOOP_DATA ;//[nb_execute_loop][nb_inst_execute] // ~~~~~[ Interface "commit" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ public : SC_OUT(Tcontrol_t ) ** out_COMMIT_VAL ;//[nb_inst_commit] public : SC_IN (Tcontrol_t ) ** in_COMMIT_ACK ;//[nb_inst_commit] public : SC_OUT(Tcontrol_t ) ** out_COMMIT_WEN ;//[nb_inst_commit] public : SC_OUT(Tcontext_t ) ** out_COMMIT_CONTEXT_ID ;//[nb_inst_commit] public : SC_OUT(Tcontext_t ) ** out_COMMIT_FRONT_END_ID ;//[nb_inst_commit] public : SC_OUT(Tpacket_t ) ** out_COMMIT_PACKET_ID ;//[nb_inst_commit] //public : SC_OUT(Toperation_t ) ** out_COMMIT_OPERATION ;//[nb_inst_commit] //public : SC_OUT(Ttype_t ) ** out_COMMIT_TYPE ;//[nb_inst_commit] public : SC_OUT(Tspecial_data_t ) ** out_COMMIT_FLAGS ;//[nb_inst_commit] public : SC_OUT(Texception_t ) ** out_COMMIT_EXCEPTION ;//[nb_inst_commit] public : SC_OUT(Tcontrol_t ) ** out_COMMIT_NO_SEQUENCE ;//[nb_inst_commit] public : SC_OUT(Taddress_t ) ** out_COMMIT_ADDRESS ;//[nb_inst_commit] public : SC_IN (Tgeneral_address_t ) ** in_COMMIT_NUM_REG_RD ;//[nb_inst_commit] // ~~~~~[ Interface : "spr" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ public : SC_OUT(Tcontrol_t ) ** out_SPR_VAL ;//[nb_inst_reexecute] public : SC_IN (Tcontrol_t ) ** in_SPR_ACK ;//[nb_inst_reexecute] public : SC_OUT(Tcontrol_t ) ** out_SPR_WEN ;//[nb_inst_reexecute] public : SC_OUT(Tcontext_t ) ** out_SPR_CONTEXT_ID ;//[nb_inst_reexecute] public : SC_OUT(Tcontext_t ) ** out_SPR_FRONT_END_ID ;//[nb_inst_reexecute] public : SC_OUT(Tspr_address_t ) ** out_SPR_NUM_GROUP ;//[nb_inst_reexecute] public : SC_OUT(Tspr_address_t ) ** out_SPR_NUM_REG ;//[nb_inst_reexecute] public : SC_OUT(Tspr_t ) ** out_SPR_WDATA ;//[nb_inst_reexecute] public : SC_IN (Tspr_t ) ** in_SPR_RDATA ;//[nb_inst_reexecute] public : SC_IN (Tcontrol_t ) ** in_SPR_INVALID ;//[nb_inst_reexecute] // ~~~~~[ Interface : "reexecute_rob" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ public : SC_IN (Tcontrol_t ) ** in_REEXECUTE_ROB_VAL ;//[nb_inst_reexecute] public : SC_OUT(Tcontrol_t ) ** out_REEXECUTE_ROB_ACK ;//[nb_inst_reexecute] public : SC_IN (Tcontext_t ) ** in_REEXECUTE_ROB_CONTEXT_ID ;//[nb_inst_reexecute] public : SC_IN (Tcontext_t ) ** in_REEXECUTE_ROB_FRONT_END_ID ;//[nb_inst_reexecute] public : SC_IN (Tpacket_t ) ** in_REEXECUTE_ROB_PACKET_ID ;//[nb_inst_reexecute] public : SC_IN (Toperation_t ) ** in_REEXECUTE_ROB_OPERATION ;//[nb_inst_reexecute] public : SC_IN (Ttype_t ) ** in_REEXECUTE_ROB_TYPE ;//[nb_inst_reexecute] public : SC_IN (Tlsq_ptr_t ) ** in_REEXECUTE_ROB_STORE_QUEUE_PTR_WRITE ;//[nb_inst_reexecute] // ~~~~~[ Interface : "reexecute" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ public : SC_OUT(Tcontrol_t ) ** out_REEXECUTE_VAL ;//[nb_inst_reexecute] public : SC_IN (Tcontrol_t ) ** in_REEXECUTE_ACK ;//[nb_inst_reexecute] public : SC_OUT(Tcontext_t ) ** out_REEXECUTE_CONTEXT_ID ;//[nb_inst_reexecute] public : SC_OUT(Tcontext_t ) ** out_REEXECUTE_FRONT_END_ID ;//[nb_inst_reexecute] public : SC_OUT(Tpacket_t ) ** out_REEXECUTE_PACKET_ID ;//[nb_inst_reexecute] public : SC_OUT(Toperation_t ) ** out_REEXECUTE_OPERATION ;//[nb_inst_reexecute] public : SC_OUT(Ttype_t ) ** out_REEXECUTE_TYPE ;//[nb_inst_reexecute] public : SC_OUT(Tlsq_ptr_t ) ** out_REEXECUTE_STORE_QUEUE_PTR_WRITE ;//[nb_inst_reexecute] public : SC_OUT(Tlsq_ptr_t ) ** out_REEXECUTE_LOAD_QUEUE_PTR_WRITE ;//[nb_inst_reexecute] //* public : SC_OUT(Tcontrol_t ) ** out_REEXECUTE_HAS_IMMEDIAT ;//[nb_inst_reexecute] public : SC_OUT(Tgeneral_data_t ) ** out_REEXECUTE_IMMEDIAT ;//[nb_inst_reexecute] public : SC_OUT(Tcontrol_t ) ** out_REEXECUTE_READ_RA ;//[nb_inst_reexecute] //* public : SC_OUT(Tgeneral_address_t ) ** out_REEXECUTE_NUM_REG_RA ;//[nb_inst_reexecute] //* public : SC_OUT(Tcontrol_t ) ** out_REEXECUTE_READ_RB ;//[nb_inst_reexecute] //* public : SC_OUT(Tgeneral_address_t ) ** out_REEXECUTE_NUM_REG_RB ;//[nb_inst_reexecute] //* public : SC_OUT(Tcontrol_t ) ** out_REEXECUTE_READ_RC ;//[nb_inst_reexecute] //* public : SC_OUT(Tspecial_address_t ) ** out_REEXECUTE_NUM_REG_RC ;//[nb_inst_reexecute] //* public : SC_OUT(Tcontrol_t ) ** out_REEXECUTE_WRITE_RD ;//[nb_inst_reexecute] public : SC_OUT(Tgeneral_address_t ) ** out_REEXECUTE_NUM_REG_RD ;//[nb_inst_reexecute] public : SC_OUT(Tcontrol_t ) ** out_REEXECUTE_WRITE_RE ;//[nb_inst_reexecute] //* public : SC_OUT(Tspecial_address_t ) ** out_REEXECUTE_NUM_REG_RE ;//[nb_inst_reexecute] //* // ~~~~~[ Component ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ private : generic::priority::Priority * _priority_execute_loop; private : generic::priority::Priority * _priority_queue_in ; // ~~~~~[ Register ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ private : std::list * _reexecute_queue ;//[nb_bank] // ~~~~~[ Internal ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ public : Tcontrol_t * internal_QUEUE_PUSH ;//[nb_bank] public : uint32_t * internal_QUEUE_NUM_EXECUTE_LOOP ;//[nb_bank] public : uint32_t * internal_QUEUE_NUM_INST_EXECUTE ;//[nb_bank] public : uint32_t * internal_QUEUE_NUM_INST_COMMIT ;//[nb_bank] public : info_t * internal_QUEUE_INFO ;//[nb_bank] public : Tcontrol_t * internal_SPR_VAL ;//[nb_inst_reexecute] public : Tcontrol_t * internal_REEXECUTE_ROB_ACK ;//[nb_inst_reexecute] public : Tcontrol_t * internal_REEXECUTE_VAL ;//[nb_inst_reexecute] #ifdef STATISTICS public : Tcontrol_t * internal_COMMIT_VAL ;//[nb_inst_commit] #endif #endif // -----[ Methods ]--------------------------------------------------- #ifdef SYSTEMC SC_HAS_PROCESS (Reexecute_unit); #endif public : Reexecute_unit ( #ifdef SYSTEMC sc_module_name name, #else std::string name, #endif #ifdef STATISTICS morpheo::behavioural::Parameters_Statistics * param_statistics, #endif Parameters * param, morpheo::behavioural::Tusage_t usage ); public : ~Reexecute_unit (void); private : void allocation ( #ifdef STATISTICS morpheo::behavioural::Parameters_Statistics * param_statistics #else void #endif ); private : void deallocation (void); #ifdef SYSTEMC private : bool must_reexecute (Tspr_address_t address, info_t & info); public : void transition (void); public : void genMoore (void); public : void genMealy_reexecute (void); public : void genMealy_commit (void); #endif #if VHDL public : void vhdl (void); private : void vhdl_declaration (Vhdl * & vhdl); private : void vhdl_body (Vhdl * & vhdl); #endif #ifdef STATISTICS public : void statistics_allocation (morpheo::behavioural::Parameters_Statistics * param_statistics); public : void statistics_deallocation (void); #endif #if defined(STATISTICS) or defined(VHDL_TESTBENCH) private : void end_cycle (void); #endif }; }; // end namespace reexecute_unit }; // end namespace ooo_engine }; // end namespace multi_ooo_engine }; // end namespace core }; // end namespace behavioural }; // end namespace morpheo #endif