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source: trunk/IPs/systemC/processor/Morpheo/Behavioural/Core/Multi_OOO_Engine/OOO_Engine/Reexecute_unit/include/Reexecute_unit.h @ 131

Last change on this file since 131 was 131, checked in by rosiere, 15 years ago
1) add constant method 2) test with systemc 2.2.0
Property svn:keywords set to `Id`
File size: 13.0 KB

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1	#ifndef morpheo_behavioural_core_multi_ooo_engine_ooo_engine_reexecute_unit_Reexecute_unit_h
2	#define morpheo_behavioural_core_multi_ooo_engine_ooo_engine_reexecute_unit_Reexecute_unit_h
3
4	/*
5	* $Id: Reexecute_unit.h 131 2009-07-08 18:40:08Z rosiere $
6	*
7	* [ Description ]
8	*
9	*/
10
11	#ifdef SYSTEMC
12	#include "systemc.h"
13	#endif
14
15
16	#include "Behavioural/Core/Multi_OOO_Engine/OOO_Engine/Reexecute_unit/include/Parameters.h"
17	#include "Behavioural/Core/Multi_OOO_Engine/OOO_Engine/Reexecute_unit/include/Types.h"
18	#ifdef STATISTICS
19	#include "Behavioural/include/Stat.h"
20	#endif
21	#include "Behavioural/include/Component.h"
22	#ifdef VHDL
23	#include "Behavioural/include/Vhdl.h"
24	#endif
25	#include "Behavioural/include/Usage.h"
26
27	#include "Common/include/ToString.h"
28	#include "Common/include/Debug.h"
29
30	#include "Behavioural/Generic/Priority/include/Priority.h"
31
32	#include <iostream>
33
34	namespace morpheo {
35	namespace behavioural {
36
37	namespace core {
38	namespace multi_ooo_engine {
39	namespace ooo_engine {
40	namespace reexecute_unit {
41
42
43	class Reexecute_unit
44	#if SYSTEMC
45	: public sc_module
46	#endif
47	{
48	// -----[ fields ]----------------------------------------------------
49	// Parameters
50	protected : const std::string _name;
51	protected : const Parameters * _param;
52	private : const Tusage_t _usage;
53
54	#ifdef STATISTICS
55	public : Stat * _stat;
56	private : counter_t ** _stat_bank_nb_inst;
57	private : counter_t * _stat_nb_inst_commit;
58	private : counter_t * _stat_nb_inst_reexecute;
59	private : counter_t * _stat_nb_spr_access;
60	#endif
61
62	public : Component * _component;
63	private : Interfaces * _interfaces;
64
65	#ifdef SYSTEMC
66	// ~~~~~[ Interface ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
67	// ~~~~~[ Interface : "" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
68	public : SC_CLOCK * in_CLOCK ;
69	public : SC_IN (Tcontrol_t) * in_NRESET ;
70
71	// ~~~~~[ Interface "execute_loop" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
72	public : SC_IN (Tcontrol_t ) *** in_EXECUTE_LOOP_VAL ;//[nb_execute_loop][nb_inst_execute]
73	public : SC_OUT(Tcontrol_t ) *** out_EXECUTE_LOOP_ACK ;//[nb_execute_loop][nb_inst_execute]
74	public : SC_IN (Tcontext_t ) *** in_EXECUTE_LOOP_CONTEXT_ID ;//[nb_execute_loop][nb_inst_execute]
75	public : SC_IN (Tcontext_t ) *** in_EXECUTE_LOOP_FRONT_END_ID ;//[nb_execute_loop][nb_inst_execute]
76	public : SC_IN (Tpacket_t ) *** in_EXECUTE_LOOP_PACKET_ID ;//[nb_execute_loop][nb_inst_execute]
77	//public : SC_IN (Toperation_t ) *** in_EXECUTE_LOOP_OPERATION ;//[nb_execute_loop][nb_inst_execute]
78	//public : SC_IN (Ttype_t ) *** in_EXECUTE_LOOP_TYPE ;//[nb_execute_loop][nb_inst_execute]
79	public : SC_IN (Tspecial_data_t ) *** in_EXECUTE_LOOP_FLAGS ;//[nb_execute_loop][nb_inst_execute]
80	public : SC_IN (Texception_t ) *** in_EXECUTE_LOOP_EXCEPTION ;//[nb_execute_loop][nb_inst_execute]
81	public : SC_IN (Tcontrol_t ) *** in_EXECUTE_LOOP_NO_SEQUENCE ;//[nb_execute_loop][nb_inst_execute]
82	public : SC_IN (Taddress_t ) *** in_EXECUTE_LOOP_ADDRESS ;//[nb_execute_loop][nb_inst_execute]
83	public : SC_IN (Tgeneral_data_t ) *** in_EXECUTE_LOOP_DATA ;//[nb_execute_loop][nb_inst_execute]
84
85	// ~~~~~[ Interface "commit" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
86	public : SC_OUT(Tcontrol_t ) ** out_COMMIT_VAL ;//[nb_inst_commit]
87	public : SC_IN (Tcontrol_t ) ** in_COMMIT_ACK ;//[nb_inst_commit]
88	public : SC_OUT(Tcontrol_t ) ** out_COMMIT_WEN ;//[nb_inst_commit]
89	//public : SC_OUT(Tcontext_t ) ** out_COMMIT_CONTEXT_ID ;//[nb_inst_commit]
90	//public : SC_OUT(Tcontext_t ) ** out_COMMIT_FRONT_END_ID ;//[nb_inst_commit]
91	public : SC_OUT(Tpacket_t ) ** out_COMMIT_PACKET_ID ;//[nb_inst_commit]
92	//public : SC_OUT(Toperation_t ) ** out_COMMIT_OPERATION ;//[nb_inst_commit]
93	//public : SC_OUT(Ttype_t ) ** out_COMMIT_TYPE ;//[nb_inst_commit]
94	public : SC_OUT(Tspecial_data_t ) ** out_COMMIT_FLAGS ;//[nb_inst_commit]
95	public : SC_OUT(Texception_t ) ** out_COMMIT_EXCEPTION ;//[nb_inst_commit]
96	public : SC_OUT(Tcontrol_t ) ** out_COMMIT_NO_SEQUENCE ;//[nb_inst_commit]
97	public : SC_OUT(Taddress_t ) ** out_COMMIT_ADDRESS ;//[nb_inst_commit]
98	public : SC_IN (Tgeneral_address_t ) ** in_COMMIT_NUM_REG_RD ;//[nb_inst_commit]
99
100	// ~~~~~[ Interface : "spr" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
101	public : SC_OUT(Tcontrol_t ) ** out_SPR_VAL ;//[nb_inst_reexecute]
102	public : SC_IN (Tcontrol_t ) ** in_SPR_ACK ;//[nb_inst_reexecute]
103	public : SC_OUT(Tcontrol_t ) ** out_SPR_WEN ;//[nb_inst_reexecute]
104	public : SC_OUT(Tcontext_t ) ** out_SPR_CONTEXT_ID ;//[nb_inst_reexecute]
105	public : SC_OUT(Tcontext_t ) ** out_SPR_FRONT_END_ID ;//[nb_inst_reexecute]
106	public : SC_OUT(Tspr_address_t ) ** out_SPR_NUM_GROUP ;//[nb_inst_reexecute]
107	public : SC_OUT(Tspr_address_t ) ** out_SPR_NUM_REG ;//[nb_inst_reexecute]
108	public : SC_OUT(Tspr_t ) ** out_SPR_WDATA ;//[nb_inst_reexecute]
109	public : SC_IN (Tspr_t ) ** in_SPR_RDATA ;//[nb_inst_reexecute]
110	public : SC_IN (Tcontrol_t ) ** in_SPR_INVALID ;//[nb_inst_reexecute]
111
112	// ~~~~~[ Interface : "reexecute_rob" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
113	public : SC_IN (Tcontrol_t ) ** in_REEXECUTE_ROB_VAL ;//[nb_inst_reexecute]
114	public : SC_OUT(Tcontrol_t ) ** out_REEXECUTE_ROB_ACK ;//[nb_inst_reexecute]
115	public : SC_IN (Tcontext_t ) ** in_REEXECUTE_ROB_CONTEXT_ID ;//[nb_inst_reexecute]
116	public : SC_IN (Tcontext_t ) ** in_REEXECUTE_ROB_FRONT_END_ID ;//[nb_inst_reexecute]
117	public : SC_IN (Tpacket_t ) ** in_REEXECUTE_ROB_PACKET_ID ;//[nb_inst_reexecute]
118	public : SC_IN (Toperation_t ) ** in_REEXECUTE_ROB_OPERATION ;//[nb_inst_reexecute]
119	public : SC_IN (Ttype_t ) ** in_REEXECUTE_ROB_TYPE ;//[nb_inst_reexecute]
120	public : SC_IN (Tlsq_ptr_t ) ** in_REEXECUTE_ROB_STORE_QUEUE_PTR_WRITE ;//[nb_inst_reexecute]
121
122	// ~~~~~[ Interface : "reexecute" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
123	public : SC_OUT(Tcontrol_t ) ** out_REEXECUTE_VAL ;//[nb_inst_reexecute]
124	public : SC_IN (Tcontrol_t ) ** in_REEXECUTE_ACK ;//[nb_inst_reexecute]
125	public : SC_OUT(Tcontext_t ) ** out_REEXECUTE_CONTEXT_ID ;//[nb_inst_reexecute]
126	public : SC_OUT(Tcontext_t ) ** out_REEXECUTE_FRONT_END_ID ;//[nb_inst_reexecute]
127	public : SC_OUT(Tpacket_t ) ** out_REEXECUTE_PACKET_ID ;//[nb_inst_reexecute]
128	public : SC_OUT(Toperation_t ) ** out_REEXECUTE_OPERATION ;//[nb_inst_reexecute]
129	public : SC_OUT(Ttype_t ) ** out_REEXECUTE_TYPE ;//[nb_inst_reexecute]
130	public : SC_OUT(Tlsq_ptr_t ) ** out_REEXECUTE_STORE_QUEUE_PTR_WRITE ;//[nb_inst_reexecute]
131	public : SC_OUT(Tlsq_ptr_t ) ** out_REEXECUTE_STORE_QUEUE_PTR_READ ;//[nb_inst_reexecute] //*
132	public : SC_OUT(Tcontrol_t ) ** out_REEXECUTE_STORE_QUEUE_EMPTY ;//[nb_inst_reexecute] //*
133	public : SC_OUT(Tlsq_ptr_t ) ** out_REEXECUTE_LOAD_QUEUE_PTR_WRITE ;//[nb_inst_reexecute] //*
134	public : SC_OUT(Tcontrol_t ) ** out_REEXECUTE_HAS_IMMEDIAT ;//[nb_inst_reexecute]
135	public : SC_OUT(Tgeneral_data_t ) ** out_REEXECUTE_IMMEDIAT ;//[nb_inst_reexecute]
136	public : SC_OUT(Tcontrol_t ) ** out_REEXECUTE_READ_RA ;//[nb_inst_reexecute] //*
137	public : SC_OUT(Tgeneral_address_t ) ** out_REEXECUTE_NUM_REG_RA ;//[nb_inst_reexecute] //*
138	public : SC_OUT(Tcontrol_t ) ** out_REEXECUTE_READ_RB ;//[nb_inst_reexecute] //*
139	public : SC_OUT(Tgeneral_address_t ) ** out_REEXECUTE_NUM_REG_RB ;//[nb_inst_reexecute] //*
140	public : SC_OUT(Tcontrol_t ) ** out_REEXECUTE_READ_RC ;//[nb_inst_reexecute] //*
141	public : SC_OUT(Tspecial_address_t ) ** out_REEXECUTE_NUM_REG_RC ;//[nb_inst_reexecute] //*
142	public : SC_OUT(Tcontrol_t ) ** out_REEXECUTE_WRITE_RD ;//[nb_inst_reexecute]
143	public : SC_OUT(Tgeneral_address_t ) ** out_REEXECUTE_NUM_REG_RD ;//[nb_inst_reexecute]
144	public : SC_OUT(Tcontrol_t ) ** out_REEXECUTE_WRITE_RE ;//[nb_inst_reexecute] //*
145	public : SC_OUT(Tspecial_address_t ) ** out_REEXECUTE_NUM_REG_RE ;//[nb_inst_reexecute] //*
146
147	// ~~~~~[ Component ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
148	private : generic::priority::Priority * _priority_execute_loop;
149	private : generic::priority::Priority * _priority_queue_in ;
150
151	// ~~~~~[ Register ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
152	private : std::list<entry_t > _reexecute_queue ;//[nb_bank]
153
154	// ~~~~~[ Internal ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
155	public : Tcontrol_t * internal_QUEUE_PUSH ;//[nb_bank]
156	public : uint32_t * internal_QUEUE_NUM_EXECUTE_LOOP ;//[nb_bank]
157	public : uint32_t * internal_QUEUE_NUM_INST_EXECUTE ;//[nb_bank]
158	public : uint32_t * internal_QUEUE_NUM_INST_COMMIT ;//[nb_bank]
159	public : info_t * internal_QUEUE_INFO ;//[nb_bank]
160	public : Tcontrol_t * internal_SPR_VAL ;//[nb_inst_reexecute]
161	public : Tcontrol_t * internal_REEXECUTE_ROB_ACK ;//[nb_inst_reexecute]
162	public : Tcontrol_t * internal_REEXECUTE_VAL ;//[nb_inst_reexecute]
163	#ifdef STATISTICS
164	public : Tcontrol_t * internal_COMMIT_VAL ;//[nb_inst_commit]
165	#endif
166
167	#endif
168
169	// -----[ Methods ]---------------------------------------------------
170
171	#ifdef SYSTEMC
172	SC_HAS_PROCESS (Reexecute_unit);
173	#endif
174	public : Reexecute_unit
175	(
176	#ifdef SYSTEMC
177	sc_module_name name,
178	#else
179	std::string name,
180	#endif
181	#ifdef STATISTICS
182	morpheo::behavioural::Parameters_Statistics * param_statistics,
183	#endif
184	Parameters * param,
185	morpheo::behavioural::Tusage_t usage
186	);
187	public : ~Reexecute_unit (void);
188
189	private : void allocation (
190	#ifdef STATISTICS
191	morpheo::behavioural::Parameters_Statistics * param_statistics
192	#else
193	void
194	#endif
195	);
196	private : void deallocation (void);
197
198	#ifdef SYSTEMC
199	private : bool must_reexecute (Tspr_address_t address, info_t & info);
200
201	public : void constant (void);
202	public : void transition (void);
203	public : void genMoore (void);
204	public : void genMealy_reexecute (void);
205	public : void genMealy_commit (void);
206	#endif
207
208	#if VHDL
209	public : void vhdl (void);
210	private : void vhdl_declaration (Vhdl * & vhdl);
211	private : void vhdl_body (Vhdl * & vhdl);
212	#endif
213
214	#ifdef STATISTICS
215	public : void statistics_allocation (morpheo::behavioural::Parameters_Statistics * param_statistics);
216	public : void statistics_deallocation (void);
217	#endif
218	#if defined(STATISTICS) or defined(VHDL_TESTBENCH)
219	private : void end_cycle (void);
220	#endif
221	};
222
223	}; // end namespace reexecute_unit
224	}; // end namespace ooo_engine
225	}; // end namespace multi_ooo_engine
226	}; // end namespace core
227
228	}; // end namespace behavioural
229	}; // end namespace morpheo
230
231	#endif

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