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source: trunk/IPs/systemC/processor/Morpheo/Behavioural/Core/Multi_OOO_Engine/OOO_Engine/Issue_queue/include/Issue_queue.h @ 136

Last change on this file since 136 was 136, checked in by rosiere, 15 years ago
1) Add new algo in ifetch queue 2) Add Cancel bit 3) new config
Property svn:keywords set to `Id`
File size: 14.1 KB

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1	#ifndef morpheo_behavioural_core_multi_ooo_engine_ooo_engine_issue_queue_Issue_queue_h
2	#define morpheo_behavioural_core_multi_ooo_engine_ooo_engine_issue_queue_Issue_queue_h
3
4	/*
5	* $Id: Issue_queue.h 136 2009-10-20 18:52:15Z 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/Issue_queue/include/Parameters.h"
17	#include "Behavioural/Core/Multi_OOO_Engine/OOO_Engine/Issue_queue/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	#include <iostream>
32
33	namespace morpheo {
34	namespace behavioural {
35
36	namespace core {
37	namespace multi_ooo_engine {
38	namespace ooo_engine {
39	namespace issue_queue {
40
41
42	class Issue_queue
43	#if SYSTEMC
44	: public sc_module
45	#endif
46	{
47	// -----[ fields ]----------------------------------------------------
48	// Parameters
49	protected : const std::string _name;
50	protected : const Parameters * _param;
51	private : const Tusage_t _usage;
52
53	#ifdef STATISTICS
54	public : Stat * _stat;
55	private : counter_t ** _stat_bank_nb_inst;
56	private : counter_t * _stat_nb_inst_reexecute;
57	private : counter_t ** _stat_nb_inst_issue_in;
58	private : counter_t * _stat_nb_inst_issue_out;
59	#endif
60
61	public : Component * _component;
62	private : Interfaces * _interfaces;
63
64	#ifdef SYSTEMC
65	// ~~~~~[ Interface ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
66	// ~~~~~[ Interface : "" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
67	public : SC_CLOCK * in_CLOCK ;
68	public : SC_IN (Tcontrol_t) * in_NRESET ;
69
70	// ~~~~~[ Interface : "issue_in" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
71	public : SC_IN (Tcontrol_t ) *** in_ISSUE_IN_VAL ;//[nb_rename_unit][nb_inst_rename]
72	public : SC_OUT(Tcontrol_t ) *** out_ISSUE_IN_ACK ;//[nb_rename_unit][nb_inst_rename]
73	public : SC_IN (Tcontext_t ) *** in_ISSUE_IN_CONTEXT_ID ;//[nb_rename_unit][nb_inst_rename]
74	public : SC_IN (Tcontext_t ) *** in_ISSUE_IN_FRONT_END_ID ;//[nb_rename_unit][nb_inst_rename]
75	public : SC_IN (Tpacket_t ) *** in_ISSUE_IN_PACKET_ID ;//[nb_rename_unit][nb_inst_rename]
76	public : SC_IN (Toperation_t ) *** in_ISSUE_IN_OPERATION ;//[nb_rename_unit][nb_inst_rename]
77	public : SC_IN (Ttype_t ) *** in_ISSUE_IN_TYPE ;//[nb_rename_unit][nb_inst_rename]
78	public : SC_IN (Tlsq_ptr_t ) *** in_ISSUE_IN_STORE_QUEUE_PTR_WRITE ;//[nb_rename_unit][nb_inst_rename]
79	public : SC_IN (Tlsq_ptr_t ) *** in_ISSUE_IN_STORE_QUEUE_PTR_READ ;//[nb_rename_unit][nb_inst_rename]
80	public : SC_IN (Tcontrol_t ) *** in_ISSUE_IN_STORE_QUEUE_EMPTY ;//[nb_rename_unit][nb_inst_rename]
81	public : SC_IN (Tlsq_ptr_t ) *** in_ISSUE_IN_LOAD_QUEUE_PTR_WRITE ;//[nb_rename_unit][nb_inst_rename]
82	public : SC_IN (Tcontrol_t ) *** in_ISSUE_IN_HAS_IMMEDIAT ;//[nb_rename_unit][nb_inst_rename]
83	public : SC_IN (Tgeneral_data_t ) *** in_ISSUE_IN_IMMEDIAT ;//[nb_rename_unit][nb_inst_rename]
84	public : SC_IN (Tcontrol_t ) *** in_ISSUE_IN_READ_RA ;//[nb_rename_unit][nb_inst_rename]
85	public : SC_IN (Tgeneral_address_t) *** in_ISSUE_IN_NUM_REG_RA ;//[nb_rename_unit][nb_inst_rename]
86	public : SC_IN (Tcontrol_t ) *** in_ISSUE_IN_READ_RB ;//[nb_rename_unit][nb_inst_rename]
87	public : SC_IN (Tgeneral_address_t) *** in_ISSUE_IN_NUM_REG_RB ;//[nb_rename_unit][nb_inst_rename]
88	public : SC_IN (Tcontrol_t ) *** in_ISSUE_IN_READ_RC ;//[nb_rename_unit][nb_inst_rename]
89	public : SC_IN (Tspecial_address_t) *** in_ISSUE_IN_NUM_REG_RC ;//[nb_rename_unit][nb_inst_rename]
90	public : SC_IN (Tcontrol_t ) *** in_ISSUE_IN_WRITE_RD ;//[nb_rename_unit][nb_inst_rename]
91	public : SC_IN (Tgeneral_address_t) *** in_ISSUE_IN_NUM_REG_RD ;//[nb_rename_unit][nb_inst_rename]
92	public : SC_IN (Tcontrol_t ) *** in_ISSUE_IN_WRITE_RE ;//[nb_rename_unit][nb_inst_rename]
93	public : SC_IN (Tspecial_address_t) *** in_ISSUE_IN_NUM_REG_RE ;//[nb_rename_unit][nb_inst_rename]
94
95	// ~~~~~[ Interface : "reexecute" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
96	public : SC_IN (Tcontrol_t ) ** in_REEXECUTE_VAL ;//[nb_inst_reexecute]
97	public : SC_OUT(Tcontrol_t ) ** out_REEXECUTE_ACK ;//[nb_inst_reexecute]
98	public : SC_IN (Tcontext_t ) ** in_REEXECUTE_CONTEXT_ID ;//[nb_inst_reexecute]
99	public : SC_IN (Tcontext_t ) ** in_REEXECUTE_FRONT_END_ID ;//[nb_inst_reexecute]
100	public : SC_IN (Tpacket_t ) ** in_REEXECUTE_PACKET_ID ;//[nb_inst_reexecute]
101	public : SC_IN (Toperation_t ) ** in_REEXECUTE_OPERATION ;//[nb_inst_reexecute]
102	public : SC_IN (Ttype_t ) ** in_REEXECUTE_TYPE ;//[nb_inst_reexecute]
103	public : SC_IN (Tlsq_ptr_t ) ** in_REEXECUTE_STORE_QUEUE_PTR_WRITE;//[nb_inst_reexecute]
104	public : SC_IN (Tlsq_ptr_t ) ** in_REEXECUTE_STORE_QUEUE_PTR_READ ;//[nb_inst_reexecute]
105	public : SC_IN (Tcontrol_t ) ** in_REEXECUTE_STORE_QUEUE_EMPTY ;//[nb_inst_reexecute]
106	public : SC_IN (Tlsq_ptr_t ) ** in_REEXECUTE_LOAD_QUEUE_PTR_WRITE ;//[nb_inst_reexecute]
107	public : SC_IN (Tcontrol_t ) ** in_REEXECUTE_HAS_IMMEDIAT ;//[nb_inst_reexecute]
108	public : SC_IN (Tgeneral_data_t ) ** in_REEXECUTE_IMMEDIAT ;//[nb_inst_reexecute]
109	public : SC_IN (Tcontrol_t ) ** in_REEXECUTE_READ_RA ;//[nb_inst_reexecute]
110	public : SC_IN (Tgeneral_address_t) ** in_REEXECUTE_NUM_REG_RA ;//[nb_inst_reexecute]
111	public : SC_IN (Tcontrol_t ) ** in_REEXECUTE_READ_RB ;//[nb_inst_reexecute]
112	public : SC_IN (Tgeneral_address_t) ** in_REEXECUTE_NUM_REG_RB ;//[nb_inst_reexecute]
113	public : SC_IN (Tcontrol_t ) ** in_REEXECUTE_READ_RC ;//[nb_inst_reexecute]
114	public : SC_IN (Tspecial_address_t) ** in_REEXECUTE_NUM_REG_RC ;//[nb_inst_reexecute]
115	public : SC_IN (Tcontrol_t ) ** in_REEXECUTE_WRITE_RD ;//[nb_inst_reexecute]
116	public : SC_IN (Tgeneral_address_t) ** in_REEXECUTE_NUM_REG_RD ;//[nb_inst_reexecute]
117	public : SC_IN (Tcontrol_t ) ** in_REEXECUTE_WRITE_RE ;//[nb_inst_reexecute]
118	public : SC_IN (Tspecial_address_t) ** in_REEXECUTE_NUM_REG_RE ;//[nb_inst_reexecute]
119
120	// ~~~~~[ Interface : "issue_out" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
121	public : SC_OUT(Tcontrol_t ) ** out_ISSUE_OUT_VAL ;//[nb_inst_issue]
122	public : SC_IN (Tcontrol_t ) ** in_ISSUE_OUT_ACK ;//[nb_inst_issue]
123	public : SC_OUT(Tcontext_t ) ** out_ISSUE_OUT_CONTEXT_ID ;//[nb_inst_issue]
124	public : SC_OUT(Tcontext_t ) ** out_ISSUE_OUT_FRONT_END_ID ;//[nb_inst_issue]
125	public : SC_OUT(Tpacket_t ) ** out_ISSUE_OUT_PACKET_ID ;//[nb_inst_issue]
126	public : SC_OUT(Toperation_t ) ** out_ISSUE_OUT_OPERATION ;//[nb_inst_issue]
127	public : SC_OUT(Ttype_t ) ** out_ISSUE_OUT_TYPE ;//[nb_inst_issue]
128	public : SC_OUT(Tcontrol_t ) ** out_ISSUE_OUT_CANCEL ;//[nb_inst_issue]
129	public : SC_OUT(Tlsq_ptr_t ) ** out_ISSUE_OUT_STORE_QUEUE_PTR_WRITE;//[nb_inst_issue]
130	public : SC_OUT(Tlsq_ptr_t ) ** out_ISSUE_OUT_STORE_QUEUE_PTR_READ ;//[nb_inst_issue]
131	public : SC_OUT(Tcontrol_t ) ** out_ISSUE_OUT_STORE_QUEUE_EMPTY ;//[nb_inst_issue]
132	public : SC_OUT(Tlsq_ptr_t ) ** out_ISSUE_OUT_LOAD_QUEUE_PTR_WRITE ;//[nb_inst_issue]
133	public : SC_OUT(Tcontrol_t ) ** out_ISSUE_OUT_HAS_IMMEDIAT ;//[nb_inst_issue]
134	public : SC_OUT(Tgeneral_data_t ) ** out_ISSUE_OUT_IMMEDIAT ;//[nb_inst_issue]
135	public : SC_OUT(Tcontrol_t ) ** out_ISSUE_OUT_READ_RA ;//[nb_inst_issue]
136	public : SC_OUT(Tgeneral_address_t) ** out_ISSUE_OUT_NUM_REG_RA ;//[nb_inst_issue]
137	public : SC_OUT(Tcontrol_t ) ** out_ISSUE_OUT_READ_RB ;//[nb_inst_issue]
138	public : SC_OUT(Tgeneral_address_t) ** out_ISSUE_OUT_NUM_REG_RB ;//[nb_inst_issue]
139	public : SC_OUT(Tcontrol_t ) ** out_ISSUE_OUT_READ_RC ;//[nb_inst_issue]
140	public : SC_OUT(Tspecial_address_t) ** out_ISSUE_OUT_NUM_REG_RC ;//[nb_inst_issue]
141	public : SC_OUT(Tcontrol_t ) ** out_ISSUE_OUT_WRITE_RD ;//[nb_inst_issue]
142	public : SC_OUT(Tgeneral_address_t) ** out_ISSUE_OUT_NUM_REG_RD ;//[nb_inst_issue]
143	public : SC_OUT(Tcontrol_t ) ** out_ISSUE_OUT_WRITE_RE ;//[nb_inst_issue]
144	public : SC_OUT(Tspecial_address_t) ** out_ISSUE_OUT_NUM_REG_RE ;//[nb_inst_issue]
145
146	// ~~~~~[ Component ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
147	private : generic::priority::Priority * _priority_in ;
148
149	// in_order implementation only
150	// out_of_order implementation only
151	private : generic::priority::Priority * _priority_reg;
152	private : generic::priority::Priority * _priority_out;
153
154	// ~~~~~[ Register ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
155	// common implementation
156	private : std::list<entry_t> _issue_queue;
157	private : std::list<entry_t*> _reexecute_queue;
158
159	// in_order implementation only
160	private : uint32_t reg_NUM_BANK_HEAD;
161	private : uint32_t reg_NUM_BANK_TAIL;
162	// out_of_order implementation only
163
164	// ~~~~~[ Internal ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
165	// common implementation
166	private : Tcontrol_t * internal_ISSUE_OUT_VAL ;//[nb_inst_issue]
167	private : Tcontrol_t * internal_ISSUE_OUT_FROM_REEXECUTE ;//[nb_inst_issue]
168	private : uint32_t * internal_ISSUE_OUT_NUM_BANK ;//[nb_inst_issue]
169	private : entry_t * * internal_ISSUE_OUT_ENTRY ;//[nb_inst_issue]
170
171	private : Tcontrol_t * internal_REEXECUTE_ACK ;//[nb_inst_reexecute]
172
173	// in_order implementation only
174	private : Tcontrol_t * internal_BANK_IN_ACK ;//[nb_bank]
175	private : uint32_t * internal_BANK_IN_NUM_RENAME_UNIT ;//[nb_bank]
176	private : uint32_t * internal_BANK_IN_NUM_INST ;//[nb_bank]
177	// out_of_order implementation only
178	public : Tcontrol_t ** internal_ISSUE_IN_ACK ;//[nb_rename_unit][nb_inst_rename]
179
180	// function pointer
181	public : void (morpheo::behavioural::core::multi_ooo_engine::ooo_engine::issue_queue::Issue_queue::*function_transition) (void);
182	public : void (morpheo::behavioural::core::multi_ooo_engine::ooo_engine::issue_queue::Issue_queue::*function_genMoore ) (void);
183	public : void (morpheo::behavioural::core::multi_ooo_engine::ooo_engine::issue_queue::Issue_queue::*function_genMealy_issue_in ) (void);
184	public : void (morpheo::behavioural::core::multi_ooo_engine::ooo_engine::issue_queue::Issue_queue::*function_genMealy_issue_out) (void);
185	#endif
186
187	// -----[ Methods ]---------------------------------------------------
188
189	#ifdef SYSTEMC
190	SC_HAS_PROCESS (Issue_queue);
191	#endif
192	public : Issue_queue
193	(
194	#ifdef SYSTEMC
195	sc_module_name name,
196	#else
197	std::string name,
198	#endif
199	#ifdef STATISTICS
200	morpheo::behavioural::Parameters_Statistics * param_statistics,
201	#endif
202	Parameters * param,
203	morpheo::behavioural::Tusage_t usage
204	);
205	public : ~Issue_queue (void);
206
207	private : void allocation (
208	#ifdef STATISTICS
209	morpheo::behavioural::Parameters_Statistics * param_statistics
210	#else
211	void
212	#endif
213	);
214	private : void deallocation (void);
215
216	#ifdef SYSTEMC
217	public : void transition (void);
218	public : void genMoore (void);
219	public : void genMealy_issue_in (void);
220	public : void genMealy_issue_out (void);
221
222	public : void function_in_order_transition (void);
223	public : void function_in_order_genMealy_issue_out(void);
224	public : void function_in_order_genMoore (void);
225
226	public : void function_out_of_order_transition (void);
227	public : void function_out_of_order_genMoore (void);
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
236	#ifdef STATISTICS
237	public : void statistics_allocation (morpheo::behavioural::Parameters_Statistics * param_statistics);
238	public : void statistics_deallocation (void);
239	#endif
240	#if defined(STATISTICS) or defined(VHDL_TESTBENCH)
241	private : void end_cycle (void);
242	#endif
243	};
244
245	}; // end namespace issue_queue
246	}; // end namespace ooo_engine
247	}; // end namespace multi_ooo_engine
248	}; // end namespace core
249
250	}; // end namespace behavioural
251	}; // end namespace morpheo
252
253	#endif

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