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source: trunk/IPs/systemC/processor/Morpheo/Behavioural/Core/Multi_Execute_loop/Execute_loop/Multi_Execute_unit/Execute_unit/Load_store_unit/include/Load_store_unit.h @ 82

Last change on this file since 82 was 82, checked in by rosiere, 16 years ago
support locale (now must "just" translate) update all component with new test format update all component with usage New component : decod queue and prediction_unit
Property svn:keywords set to `Id`
File size: 12.3 KB

Rev	Line
[59]	1	#ifndef morpheo_behavioural_core_multi_execute_loop_execute_loop_multi_execute_unit_execute_unit_load_store_unit_Load_store_unit_h
	2	#define morpheo_behavioural_core_multi_execute_loop_execute_loop_multi_execute_unit_execute_unit_load_store_unit_Load_store_unit_h
	3
	4	/*
	5	* $Id: Load_store_unit.h 82 2008-05-01 16:48:45Z rosiere $
	6	*
[78]	7	* [ Description ]
[59]	8	*
[62]	9	* Ce composant peut être amélioré en placant deux ptr de lecture au lieu d'un : un pour l'accès au cache et un pour le commit
[59]	10	*/
	11
	12	#ifdef SYSTEMC
	13	#include "systemc.h"
	14	#endif
	15
	16	#include <iostream>
	17	#include "Common/include/ToString.h"
	18	#include "Common/include/Debug.h"
	19
	20	#include "Behavioural/Generic/Queue_Control/include/Queue_Control.h"
	21
	22	#include "Behavioural/Core/Multi_Execute_loop/Execute_loop/Multi_Execute_unit/Execute_unit/Load_store_unit/include/Types.h"
	23	#include "Behavioural/Generic/Queue_Control/include/Queue_Control.h"
	24	#include "Behavioural/Core/Multi_Execute_loop/Execute_loop/Multi_Execute_unit/Execute_unit/Load_store_unit/include/Parameters.h"
	25	#ifdef STATISTICS
[71]	26	#include "Behavioural/include/Stat.h"
[59]	27	#endif
	28	#include "Behavioural/include/Component.h"
	29	#ifdef VHDL
	30	#include "Behavioural/include/Vhdl.h"
	31	#endif
[82]	32	#include "Behavioural/include/Usage.h"
[59]	33
	34	namespace morpheo {
	35	namespace behavioural {
	36	namespace core {
	37	namespace multi_execute_loop {
	38	namespace execute_loop {
	39	namespace multi_execute_unit {
	40	namespace execute_unit {
	41	namespace load_store_unit {
	42
	43
	44	class Load_store_unit
	45	#if SYSTEMC
	46	: public sc_module
	47	#endif
	48	{
[78]	49	// -----[ fields ]----------------------------------------------------
[59]	50	// Parameters
[82]	51	protected : const std::string _name;
[59]	52	protected : const Parameters * _param;
[82]	53	private : const Tusage_t _usage;
[59]	54
	55	#ifdef STATISTICS
[78]	56	public : Stat * _stat;
[71]	57
	58	private : counter_t * _stat_use_store_queue;
	59	private : counter_t * _stat_use_load_queue;
	60	private : counter_t * _stat_use_speculative_access_queue;
	61
	62	private : counter_t * _stat_average_use_store_queue;
	63	private : counter_t * _stat_average_use_load_queue;
	64	private : counter_t * _stat_average_use_speculative_access_queue;
	65
	66	private : counter_t * _stat_percent_use_store_queue;
	67	private : counter_t * _stat_percent_use_load_queue;
	68	private : counter_t * _stat_percent_use_speculative_access_queue;
	69
	70	// private : counter_t * _stat_nb_load_miss_speculation;
	71	// private : counter_t * _stat_nb_head_ko;
	72
	73	// private : counter_t * _stat_nb_inst_load;
	74	// private : counter_t * _stat_nb_inst_store;
	75	// private : counter_t * _stat_nb_inst_lock;
	76	// private : counter_t * _stat_nb_inst_prefetch;
	77	// private : counter_t * _stat_nb_inst_invalid;
	78	// private : counter_t * _stat_nb_inst_flush;
	79	// private : counter_t * _stat_nb_inst_sync;
[59]	80	#endif
	81
	82	public : Component * _component;
	83	private : Interfaces * _interfaces;
	84
	85	#ifdef SYSTEMC
[78]	86	// ~~~~~[ Interface ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[59]	87	// Interface
	88	public : SC_CLOCK * in_CLOCK ;
	89	public : SC_IN (Tcontrol_t) * in_NRESET ;
	90
[78]	91	// ~~~~~[ Interface "memory_in" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[59]	92	public : SC_IN (Tcontrol_t ) * in_MEMORY_IN_VAL ;
	93	public : SC_OUT(Tcontrol_t ) * out_MEMORY_IN_ACK ;
	94	public : SC_IN (Tcontext_t ) * in_MEMORY_IN_CONTEXT_ID ;
[71]	95	public : SC_IN (Tcontext_t ) * in_MEMORY_IN_FRONT_END_ID;
	96	public : SC_IN (Tcontext_t ) * in_MEMORY_IN_OOO_ENGINE_ID;
[59]	97	public : SC_IN (Tpacket_t ) * in_MEMORY_IN_PACKET_ID ;
	98	public : SC_IN (Toperation_t ) * in_MEMORY_IN_OPERATION ;
[78]	99	public : SC_IN (Ttype_t ) * in_MEMORY_IN_TYPE ;
[59]	100	public : SC_IN (Tlsq_ptr_t ) * in_MEMORY_IN_STORE_QUEUE_PTR_WRITE;
[76]	101	public : SC_IN (Tlsq_ptr_t ) * in_MEMORY_IN_LOAD_QUEUE_PTR_WRITE ;
[78]	102	public : SC_IN (Tcontrol_t ) * in_MEMORY_IN_HAS_IMMEDIAT;
[59]	103	public : SC_IN (Tgeneral_data_t ) * in_MEMORY_IN_IMMEDIAT ; // memory address
	104	public : SC_IN (Tgeneral_data_t ) * in_MEMORY_IN_DATA_RA ; // memory address
	105	public : SC_IN (Tgeneral_data_t ) * in_MEMORY_IN_DATA_RB ; // data (store)
[78]	106	public : SC_IN (Tspecial_data_t ) * in_MEMORY_IN_DATA_RC ;
	107	public : SC_IN (Tcontrol_t ) * in_MEMORY_IN_WRITE_RD ; // = (operation==load)
[59]	108	public : SC_IN (Tgeneral_address_t) * in_MEMORY_IN_NUM_REG_RD ; // destination (load)
[78]	109	public : SC_IN (Tcontrol_t ) * in_MEMORY_IN_WRITE_RE ;
	110	public : SC_IN (Tspecial_address_t) * in_MEMORY_IN_NUM_REG_RE ;
[59]	111
[78]	112	// ~~~~~[ Interface "memory_out" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[59]	113	public : SC_OUT(Tcontrol_t ) * out_MEMORY_OUT_VAL ;
	114	public : SC_IN (Tcontrol_t ) * in_MEMORY_OUT_ACK ;
	115	public : SC_OUT(Tcontext_t ) * out_MEMORY_OUT_CONTEXT_ID;
[71]	116	public : SC_OUT(Tcontext_t ) * out_MEMORY_OUT_FRONT_END_ID;
	117	public : SC_OUT(Tcontext_t ) * out_MEMORY_OUT_OOO_ENGINE_ID;
[59]	118	public : SC_OUT(Tpacket_t ) * out_MEMORY_OUT_PACKET_ID ;
[78]	119	//public : SC_OUT(Toperation_t ) * out_MEMORY_OUT_OPERATION ;
	120	public : SC_OUT(Ttype_t ) * out_MEMORY_OUT_TYPE ;
[59]	121	public : SC_OUT(Tcontrol_t ) * out_MEMORY_OUT_WRITE_RD ; // = (operation==load)
	122	public : SC_OUT(Tgeneral_address_t) * out_MEMORY_OUT_NUM_REG_RD; // destination (load)
	123	public : SC_OUT(Tgeneral_data_t ) * out_MEMORY_OUT_DATA_RD ; // data (load)
[78]	124	public : SC_OUT(Tcontrol_t ) * out_MEMORY_OUT_WRITE_RE ;
	125	public : SC_OUT(Tspecial_address_t) * out_MEMORY_OUT_NUM_REG_RE;
	126	public : SC_OUT(Tspecial_data_t ) * out_MEMORY_OUT_DATA_RE ;
[59]	127	public : SC_OUT(Texception_t ) * out_MEMORY_OUT_EXCEPTION ;
[78]	128	public : SC_OUT(Tcontrol_t ) * out_MEMORY_OUT_NO_SEQUENCE;
	129	public : SC_OUT(Tgeneral_data_t ) * out_MEMORY_OUT_ADDRESS ;
	130
[59]	131
[78]	132	// ~~~~~[ Interface "dcache_req" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[59]	133	public : SC_OUT(Tcontrol_t ) * out_DCACHE_REQ_VAL ;
	134	public : SC_IN (Tcontrol_t ) * in_DCACHE_REQ_ACK ;
	135	public : SC_OUT(Tcontext_t ) * out_DCACHE_REQ_CONTEXT_ID;
	136	public : SC_OUT(Tpacket_t ) * out_DCACHE_REQ_PACKET_ID ;
	137	public : SC_OUT(Tdcache_address_t ) * out_DCACHE_REQ_ADDRESS ;
	138	public : SC_OUT(Tdcache_type_t ) * out_DCACHE_REQ_TYPE ;
	139	public : SC_OUT(Tdcache_data_t ) * out_DCACHE_REQ_WDATA ;
	140
[78]	141	// ~~~~~[ Interface "dcache_rsp" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[59]	142	public : SC_IN (Tcontrol_t ) * in_DCACHE_RSP_VAL ;
	143	public : SC_OUT(Tcontrol_t ) * out_DCACHE_RSP_ACK ;
	144	public : SC_IN (Tcontext_t ) * in_DCACHE_RSP_CONTEXT_ID;
	145	public : SC_IN (Tpacket_t ) * in_DCACHE_RSP_PACKET_ID ;
	146	public : SC_IN (Tdcache_data_t ) * in_DCACHE_RSP_RDATA ;
	147	public : SC_IN (Tdcache_error_t ) * in_DCACHE_RSP_ERROR ;
	148
[78]	149	// ~~~~~[ Interface "bypass_memory" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[59]	150	public : SC_OUT(Tcontrol_t ) ** out_BYPASS_MEMORY_VAL ;
[71]	151	public : SC_OUT(Tcontext_t ) ** out_BYPASS_MEMORY_OOO_ENGINE_ID;
[59]	152	public : SC_OUT(Tgeneral_address_t) ** out_BYPASS_MEMORY_NUM_REG ;
	153	public : SC_OUT(Tgeneral_data_t ) ** out_BYPASS_MEMORY_DATA ;
	154
[78]	155	// ~~~~~[ Component ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[59]	156	protected : Tstore_queue_entry_t * _store_queue;
	157	protected : Tload_queue_entry_t * _load_queue;
	158	protected : Tspeculative_access_queue_entry_t * _speculative_access_queue;
	159	protected : morpheo::behavioural::generic::queue_control::Queue_Control * _speculative_access_queue_control;
	160
	161	// function pointer
	162	public : void (morpheo::behavioural::core::multi_execute_loop::execute_loop::multi_execute_unit::execute_unit::load_store_unit::Load_store_unit::*function_transition ) (void);
	163	public : void (morpheo::behavioural::core::multi_execute_loop::execute_loop::multi_execute_unit::execute_unit::load_store_unit::Load_store_unit::*function_genMoore ) (void);
	164	public : void (morpheo::behavioural::core::multi_execute_loop::execute_loop::multi_execute_unit::execute_unit::load_store_unit::Load_store_unit::*function_genMealy_dcache) (void);
	165	public : void (morpheo::behavioural::core::multi_execute_loop::execute_loop::multi_execute_unit::execute_unit::load_store_unit::Load_store_unit::*function_genMealy_insert) (void);
	166	public : void (morpheo::behavioural::core::multi_execute_loop::execute_loop::multi_execute_unit::execute_unit::load_store_unit::Load_store_unit::*function_genMealy_retire) (void);
	167
[78]	168	// ~~~~~[ Register ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[59]	169
[78]	170	// ~~~~~[ Internal ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[59]	171
[62]	172	// Registers
[71]	173	public : Tlsq_ptr_t reg_STORE_QUEUE_PTR_READ;
	174	//public : Tlsq_ptr_t reg_LOAD_QUEUE_PTR_READ ;
	175	public : Tlsq_ptr_t reg_LOAD_QUEUE_CHECK_PRIORITY ;
[59]	176
[62]	177	// signal
[71]	178	public : Tlsq_ptr_t internal_SPECULATIVE_ACCESS_QUEUE_PTR_READ ;
	179
[59]	180	private : Tcontrol_t internal_MEMORY_IN_ACK;
	181	private : Tcontrol_t internal_MEMORY_OUT_VAL;
	182	private : Tselect_queue_t internal_MEMORY_OUT_SELECT_QUEUE;
[71]	183	public : Tlsq_ptr_t internal_MEMORY_OUT_PTR;
[62]	184
[71]	185	private : Tcontrol_t internal_DCACHE_RSP_ACK;
[62]	186	private : Tcontrol_t internal_DCACHE_REQ_VAL;
	187	private : Tselect_queue_t internal_DCACHE_REQ_SELECT_QUEUE;
[59]	188	#endif
	189
[78]	190	// -----[ methods ]---------------------------------------------------
[59]	191
	192	#ifdef SYSTEMC
	193	SC_HAS_PROCESS (Load_store_unit);
	194	#endif
	195	public : Load_store_unit
	196	(
	197	#ifdef SYSTEMC
	198	sc_module_name name,
	199	#else
[75]	200	std::string name,
[59]	201	#endif
	202	#ifdef STATISTICS
	203	morpheo::behavioural::Parameters_Statistics * param_statistics,
	204	#endif
[82]	205	Parameters * param,
	206	morpheo::behavioural::Tusage_t usage );
[59]	207	public : ~Load_store_unit (void);
	208
	209	#ifdef SYSTEMC
	210	private : void allocation (void);
	211	private : void deallocation (void);
	212
	213	public : void transition (void);
	214	public : void genMoore (void);
	215	public : void genMealy_dcache (void);
	216	public : void genMealy_insert (void);
	217	public : void genMealy_retire (void);
	218
	219	public : void function_speculative_load_commit_transition (void);
	220	public : void function_speculative_load_commit_genMoore (void);
	221	public : void function_speculative_load_commit_genMealy_dcache (void);
	222	public : void function_speculative_load_commit_genMealy_insert (void);
	223	public : void function_speculative_load_commit_genMealy_retire (void);
	224	#endif
[71]	225
[59]	226	#ifdef STATISTICS
[71]	227	public : void statistics_declaration (morpheo::behavioural::Parameters_Statistics * param_statistics);
[59]	228	#endif
	229
	230	#if VHDL
	231	public : void vhdl (void);
	232	private : void vhdl_declaration (Vhdl * & vhdl);
	233	private : void vhdl_body (Vhdl * & vhdl);
	234	#endif
	235
[71]	236	#if defined(STATISTICS) or defined(VHDL_TESTBENCH)
	237	private : void end_cycle (void);
[59]	238	#endif
	239	};
	240
	241	}; // end namespace load_store_unit
	242	}; // end namespace execute_unit
	243	}; // end namespace multi_execute_unit
	244	}; // end namespace execute_loop
	245	}; // end namespace multi_execute_loop
	246	}; // end namespace core
	247
	248	}; // end namespace behavioural
	249	}; // end namespace morpheo
	250
	251	#endif

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