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source: trunk/IPs/systemC/processor/Morpheo/Behavioural/Stage_1_Ifetch/Predictor/Meta_Predictor/Two_Level_Branch_Predictor/src/Two_Level_Branch_Predictor_allocation.cpp @ 15

Last change on this file since 15 was 15, checked in by rosiere, 17 years ago
Interface normalisé Début du banc de registres multi niveaux
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1	#ifdef SYSTEMC
2	/*
3	* $Id$
4	*
5	* [ Description ]
6	*
7	*/
8
9	#include "Behavioural/Stage_1_Ifetch/Predictor/Meta_Predictor/Two_Level_Branch_Predictor/include/Two_Level_Branch_Predictor.h"
10
11	namespace morpheo {
12	namespace behavioural {
13	namespace stage_1_ifetch {
14	namespace predictor {
15	namespace meta_predictor {
16	namespace two_level_branch_predictor {
17
18	void Two_Level_Branch_Predictor::allocation (void)
19	{
20	string rename;
21
22	log_printf(FUNC,Two_Level_Branch_Predictor,"allocation","Begin");
23
24	in_CLOCK = new SC_CLOCK ("in_CLOCK");
25	in_NRESET = new SC_IN (Tcontrol_t) ("in_NRESET");
26
27	in_PREDICT_VAL = new SC_IN (Tcontrol_t) * [_param._nb_prediction ];
28	out_PREDICT_ACK = new SC_OUT(Tcontrol_t) * [_param._nb_prediction ];
29	in_PREDICT_ADDRESS = new SC_IN (Taddress_t) * [_param._nb_prediction ];
30	if (_param._have_bht)
31	out_PREDICT_BHT_HISTORY = new SC_OUT(Tbht_history_t) * [_param._nb_prediction ];
32	if (_param._have_pht)
33	out_PREDICT_PHT_HISTORY = new SC_OUT(Tpht_history_t) * [_param._nb_prediction ];
34	if (_param._have_bht)
35	{
36	signal_PREDICT_BHT_ACK = new SC_SIGNAL(Tcontrol_t) * [_param._nb_prediction];
37	signal_PREDICT_BHT_ADDRESS = new SC_SIGNAL(Taddress_t) * [_param._nb_prediction];
38	}
39	if (_param._have_pht)
40	{
41	signal_PREDICT_PHT_ACK = new SC_SIGNAL(Tcontrol_t) * [_param._nb_prediction];
42	signal_PREDICT_PHT_ADDRESS = new SC_SIGNAL(Taddress_t) * [_param._nb_prediction];
43	}
44
45	for (uint32_t i=0; i<_param._nb_prediction; i++)
46	{
47	rename = "in_PREDICT_VAL_" +toString(i);
48	in_PREDICT_VAL [i] = new SC_IN (Tcontrol_t) (rename.c_str());
49
50	rename = "out_PREDICT_ACK_" +toString(i);
51	out_PREDICT_ACK [i] = new SC_OUT(Tcontrol_t) (rename.c_str());
52
53	rename = "in_PREDICT_ADDRESS_" +toString(i);
54	in_PREDICT_ADDRESS [i] = new SC_IN (Taddress_t) (rename.c_str());
55
56	if (_param._have_bht)
57	{
58	rename = "out_PREDICT_BHT_HISTORY_"+toString(i);
59	out_PREDICT_BHT_HISTORY [i] = new SC_OUT(Tbht_history_t) (rename.c_str());
60	}
61
62	if (_param._have_pht)
63	{
64	rename = "out_PREDICT_PHT_HISTORY_"+toString(i);
65	out_PREDICT_PHT_HISTORY [i] = new SC_OUT(Tpht_history_t) (rename.c_str());
66	}
67
68	if (_param._have_bht)
69	{
70	rename = "signal_PREDICT_BHT_ACK_" +toString(i);
71	signal_PREDICT_BHT_ACK [i] = new SC_SIGNAL(Tcontrol_t) (rename.c_str());
72
73	rename = "signal_PREDICT_BHT_ADDRESS_"+toString(i);
74	signal_PREDICT_BHT_ADDRESS [i] = new SC_SIGNAL(Taddress_t) (rename.c_str());
75	}
76
77	if (_param._have_pht)
78	{
79	rename = "signal_PREDICT_PHT_ACK_" +toString(i);
80	signal_PREDICT_PHT_ACK [i] = new SC_SIGNAL(Tcontrol_t) (rename.c_str());
81
82	rename = "signal_PREDICT_PHT_ADDRESS_"+toString(i);
83	signal_PREDICT_PHT_ADDRESS [i] = new SC_SIGNAL(Taddress_t) (rename.c_str());
84	}
85	}
86
87	in_BRANCH_COMPLETE_VAL = new SC_IN (Tcontrol_t) * [_param._nb_branch_complete];
88	out_BRANCH_COMPLETE_ACK = new SC_OUT(Tcontrol_t) * [_param._nb_branch_complete];
89	in_BRANCH_COMPLETE_ADDRESS = new SC_IN (Taddress_t) * [_param._nb_branch_complete];
90	if (_param._have_bht)
91	in_BRANCH_COMPLETE_BHT_HISTORY = new SC_IN (Tbht_history_t) * [_param._nb_branch_complete];
92	if (_param._have_pht)
93	in_BRANCH_COMPLETE_PHT_HISTORY = new SC_IN (Tpht_history_t) * [_param._nb_branch_complete];
94	in_BRANCH_COMPLETE_DIRECTION = new SC_IN (Tcontrol_t) * [_param._nb_branch_complete];
95	if (_param._have_bht)
96	{
97	signal_BRANCH_COMPLETE_BHT_ACK = new SC_SIGNAL(Tcontrol_t) * [_param._nb_branch_complete];
98	signal_BRANCH_COMPLETE_BHT_ADDRESS = new SC_SIGNAL(Taddress_t) * [_param._nb_branch_complete];
99	}
100	if (_param._have_pht)
101	{
102	signal_BRANCH_COMPLETE_PHT_ACK = new SC_SIGNAL(Tcontrol_t) * [_param._nb_branch_complete];
103	signal_BRANCH_COMPLETE_PHT_ADDRESS = new SC_SIGNAL(Taddress_t) * [_param._nb_branch_complete];
104	}
105
106	for (uint32_t i=0; i<_param._nb_branch_complete; i++)
107	{
108	rename = "in_BRANCH_COMPLETE_VAL_" +toString(i);
109	in_BRANCH_COMPLETE_VAL [i] = new SC_IN (Tcontrol_t) (rename.c_str());
110
111	rename = "out_BRANCH_COMPLETE_ACK_" +toString(i);
112	out_BRANCH_COMPLETE_ACK [i] = new SC_OUT(Tcontrol_t) (rename.c_str());
113
114	rename = "in_BRANCH_COMPLETE_ADDRESS_" +toString(i);
115	in_BRANCH_COMPLETE_ADDRESS [i] = new SC_IN (Taddress_t) (rename.c_str());
116
117	if (_param._have_bht)
118	{
119	rename = "in_BRANCH_COMPLETE_BHT_HISTORY_"+toString(i);
120	in_BRANCH_COMPLETE_BHT_HISTORY [i] = new SC_IN (Tbht_history_t) (rename.c_str());
121	}
122	if (_param._have_pht)
123	{
124	rename = "in_BRANCH_COMPLETE_PHT_HISTORY_"+toString(i);
125	in_BRANCH_COMPLETE_PHT_HISTORY [i] = new SC_IN (Tpht_history_t) (rename.c_str());
126	}
127	rename = "in_BRANCH_COMPLETE_DIRECTION_" +toString(i);
128	in_BRANCH_COMPLETE_DIRECTION [i] = new SC_IN (Tcontrol_t) (rename.c_str());
129	if (_param._have_bht)
130	{
131	rename = "signal_BRANCH_COMPLETE_BHT_ACK_" +toString(i);
132	signal_BRANCH_COMPLETE_BHT_ACK [i] = new SC_SIGNAL(Tcontrol_t) (rename.c_str());
133
134	rename = "signal_BRANCH_COMPLETE_BHT_ADDRESS_"+toString(i);
135	signal_BRANCH_COMPLETE_BHT_ADDRESS [i] = new SC_SIGNAL(Taddress_t) (rename.c_str());
136	}
137	if (_param._have_pht)
138	{
139	rename = "signal_BRANCH_COMPLETE_PHT_ACK_" +toString(i);
140	signal_BRANCH_COMPLETE_PHT_ACK [i] = new SC_SIGNAL(Tcontrol_t) (rename.c_str());
141
142	rename = "signal_BRANCH_COMPLETE_PHT_ADDRESS_"+toString(i);
143	signal_BRANCH_COMPLETE_PHT_ADDRESS [i] = new SC_SIGNAL(Taddress_t) (rename.c_str());
144	}
145	}
146
147	// ~~~~~[ Component ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
148	string name_component;
149
150	// =====[ component_Branch_History_Table ]============================
151	if (_param._have_bht)
152	{
153	name_component = _name+"_Branch_History_Table";
154
155	log_printf(INFO,Two_Level_Branch_Predictor,"allocation","Allocation : %s",name_component.c_str());
156
157	component_Branch_History_Table = new morpheo::behavioural::stage_1_ifetch::predictor::meta_predictor::two_level_branch_predictor::branch_history_table ::Branch_History_Table (name_component.c_str() ,
158	#ifdef STATISTICS
159	_param_statistics ,
160	#endif
161	*(_param._param_branch_history_table));
162
163	// Instantiation
164	((component_Branch_History_Table->in_CLOCK )) ((in_CLOCK ));
165	((component_Branch_History_Table->in_NRESET)) ((in_NRESET));
166
167	for (uint32_t i=0; i<_param._nb_prediction; i++)
168	{
169	((component_Branch_History_Table-> in_PREDICT_VAL [i])) (( in_PREDICT_VAL [i]));
170	((component_Branch_History_Table->out_PREDICT_ACK [i])) ((signal_PREDICT_BHT_ACK [i]));
171	((component_Branch_History_Table-> in_PREDICT_ADDRESS [i])) ((signal_PREDICT_BHT_ADDRESS [i]));
172	((component_Branch_History_Table->out_PREDICT_HISTORY [i])) (( out_PREDICT_BHT_HISTORY [i]));
173	}
174
175	for (uint32_t i=0; i<_param._nb_branch_complete; i++)
176	{
177	((component_Branch_History_Table-> in_BRANCH_COMPLETE_VAL [i])) (( in_BRANCH_COMPLETE_VAL [i]));
178	((component_Branch_History_Table->out_BRANCH_COMPLETE_ACK [i])) ((signal_BRANCH_COMPLETE_BHT_ACK [i]));
179	((component_Branch_History_Table-> in_BRANCH_COMPLETE_ADDRESS [i])) ((signal_BRANCH_COMPLETE_BHT_ADDRESS [i]));
180	((component_Branch_History_Table-> in_BRANCH_COMPLETE_HISTORY [i])) (( in_BRANCH_COMPLETE_BHT_HISTORY [i]));
181	((component_Branch_History_Table-> in_BRANCH_COMPLETE_DIRECTION [i])) (( in_BRANCH_COMPLETE_DIRECTION [i]));
182	}
183	}
184
185	// =====[ component_Pattern_History_Table ]===========================
186	if (_param._have_pht)
187	{
188	name_component = _name+"_Pattern_History_Table";
189
190	log_printf(INFO,Two_Level_Branch_Predictor,"allocation","Allocation : %s",name_component.c_str());
191
192	component_Pattern_History_Table = new morpheo::behavioural::stage_1_ifetch::predictor::meta_predictor::two_level_branch_predictor::pattern_history_table::Pattern_History_Table (name_component.c_str() ,
193	#ifdef STATISTICS
194	_param_statistics ,
195	#endif
196	*(_param._param_pattern_history_table));
197
198	// Instantiation
199	((component_Pattern_History_Table->in_CLOCK)) ((in_CLOCK));
200	((component_Pattern_History_Table->in_NRESET)) ((in_NRESET));
201
202	for (uint32_t i=0; i<_param._nb_prediction; i++)
203	{
204	((component_Pattern_History_Table-> in_PREDICT_VAL [i])) (( in_PREDICT_VAL [i]));
205	((component_Pattern_History_Table->out_PREDICT_ACK [i])) ((signal_PREDICT_PHT_ACK [i]));
206	((component_Pattern_History_Table-> in_PREDICT_ADDRESS [i])) ((signal_PREDICT_PHT_ADDRESS [i]));
207	((component_Pattern_History_Table->out_PREDICT_HISTORY [i])) (( out_PREDICT_PHT_HISTORY [i]));
208	}
209
210	for (uint32_t i=0; i<_param._nb_branch_complete; i++)
211	{
212	((component_Pattern_History_Table-> in_BRANCH_COMPLETE_VAL [i])) (( in_BRANCH_COMPLETE_VAL [i]));
213	((component_Pattern_History_Table->out_BRANCH_COMPLETE_ACK [i])) ((signal_BRANCH_COMPLETE_PHT_ACK [i]));
214	((component_Pattern_History_Table-> in_BRANCH_COMPLETE_ADDRESS [i])) ((signal_BRANCH_COMPLETE_PHT_ADDRESS [i]));
215	((component_Pattern_History_Table-> in_BRANCH_COMPLETE_HISTORY [i])) (( in_BRANCH_COMPLETE_PHT_HISTORY [i]));
216	((component_Pattern_History_Table-> in_BRANCH_COMPLETE_DIRECTION [i])) (( in_BRANCH_COMPLETE_DIRECTION [i]));
217	}
218	}
219
220	// =====[ component_Two_Level_Branch_Predictor_Glue ]===========================
221	name_component = _name+"_Two_Level_Branch_Predictor_Glue";
222
223	log_printf(INFO,Two_Level_Branch_Predictor,"allocation","Allocation : %s",name_component.c_str());
224
225	component_Two_Level_Branch_Predictor_Glue = new morpheo::behavioural::stage_1_ifetch::predictor::meta_predictor::two_level_branch_predictor::two_level_branch_predictor_glue::Two_Level_Branch_Predictor_Glue (name_component.c_str() ,
226	#ifdef STATISTICS
227	_param_statistics ,
228	#endif
229	*(_param._param_two_level_branch_predictor_glue));
230
231	// Instantiation
232	#if defined(STATISTICS) or defined(VHDL_TESTBENCH)
233	((component_Two_Level_Branch_Predictor_Glue->in_CLOCK)) ((in_CLOCK));
234	#endif
235	for (uint32_t i=0; i<_param._nb_prediction; i++)
236	{
237	if (_param._have_bht)
238	{
239	((component_Two_Level_Branch_Predictor_Glue-> in_PREDICT_BHT_ACK [i])) ((signal_PREDICT_BHT_ACK [i]));
240	((component_Two_Level_Branch_Predictor_Glue->out_PREDICT_BHT_ADDRESS [i])) ((signal_PREDICT_BHT_ADDRESS [i]));
241	}
242	if (_param._have_pht)
243	{
244	((component_Two_Level_Branch_Predictor_Glue-> in_PREDICT_PHT_ACK [i])) ((signal_PREDICT_PHT_ACK [i]));
245	((component_Two_Level_Branch_Predictor_Glue->out_PREDICT_PHT_ADDRESS [i])) ((signal_PREDICT_PHT_ADDRESS [i]));
246	}
247	if (_param._have_bht and _param._have_pht)
248	{
249	((component_Two_Level_Branch_Predictor_Glue-> in_PREDICT_BHT_HISTORY [i])) (( out_PREDICT_BHT_HISTORY [i]));
250	}
251	((component_Two_Level_Branch_Predictor_Glue->out_PREDICT_ACK [i])) (( out_PREDICT_ACK [i]));
252	((component_Two_Level_Branch_Predictor_Glue-> in_PREDICT_ADDRESS [i])) (( in_PREDICT_ADDRESS [i]));
253	}
254
255	for (uint32_t i=0; i<_param._nb_branch_complete; i++)
256	{
257	if (_param._have_bht)
258	{
259	((component_Two_Level_Branch_Predictor_Glue-> in_BRANCH_COMPLETE_BHT_ACK [i])) ((signal_BRANCH_COMPLETE_BHT_ACK [i]));
260	((component_Two_Level_Branch_Predictor_Glue->out_BRANCH_COMPLETE_BHT_ADDRESS [i])) ((signal_BRANCH_COMPLETE_BHT_ADDRESS [i]));
261	}
262	if (_param._have_pht)
263	{
264	((component_Two_Level_Branch_Predictor_Glue-> in_BRANCH_COMPLETE_PHT_ACK [i])) ((signal_BRANCH_COMPLETE_PHT_ACK [i]));
265	((component_Two_Level_Branch_Predictor_Glue->out_BRANCH_COMPLETE_PHT_ADDRESS [i])) ((signal_BRANCH_COMPLETE_PHT_ADDRESS [i]));
266	}
267	if (_param._have_bht and _param._have_pht)
268	{
269	((component_Two_Level_Branch_Predictor_Glue-> in_BRANCH_COMPLETE_BHT_HISTORY [i])) (( in_BRANCH_COMPLETE_BHT_HISTORY [i]));
270	}
271	((component_Two_Level_Branch_Predictor_Glue->out_BRANCH_COMPLETE_ACK [i])) (( out_BRANCH_COMPLETE_ACK [i]));
272	((component_Two_Level_Branch_Predictor_Glue-> in_BRANCH_COMPLETE_ADDRESS [i])) (( in_BRANCH_COMPLETE_ADDRESS [i]));
273	}
274
275	log_printf(FUNC,Two_Level_Branch_Predictor,"allocation","End");
276	};
277
278	}; // end namespace two_level_branch_predictor
279	}; // end namespace meta_predictor
280	}; // end namespace predictor
281	}; // end namespace stage_1_ifetch
282	}; // end namespace behavioural
283	}; // end namespace morpheo
284	#endif

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