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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 @ 3

Last change on this file since 3 was 3, checked in by kane, 17 years ago

1) Ajout d'un "printer" XML pour la configuration de paramètres

2) Fin du composant "Two_Level_Branch_Predictor"

validation * systemc

vhdl

File size: 13.3 KB

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

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