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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 @ 2

Last change on this file since 2 was 2, checked in by kane, 17 years ago
Import Morpheo
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	signal_PREDICT_BHT_HISTORY = new SC_SIGNAL(Tbht_history_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	rename = "signal_PREDICT_BHT_HISTORY_"+toString(i);
77	signal_PREDICT_BHT_HISTORY [i] = new SC_SIGNAL(Tbht_history_t) (rename.c_str());
78	}
79
80	if (_param._have_pht)
81	{
82	rename = "signal_PREDICT_PHT_ACK_" +toString(i);
83	signal_PREDICT_PHT_ACK [i] = new SC_SIGNAL(Tcontrol_t) (rename.c_str());
84
85	rename = "signal_PREDICT_PHT_ADDRESS_"+toString(i);
86	signal_PREDICT_PHT_ADDRESS [i] = new SC_SIGNAL(Taddress_t) (rename.c_str());
87	}
88	}
89
90	in_BRANCH_COMPLETE_VAL = new SC_IN (Tcontrol_t) * [_param._nb_branch_complete];
91	out_BRANCH_COMPLETE_ACK = new SC_OUT(Tcontrol_t) * [_param._nb_branch_complete];
92	in_BRANCH_COMPLETE_ADDRESS = new SC_IN (Taddress_t) * [_param._nb_branch_complete];
93	if (_param._have_bht)
94	in_BRANCH_COMPLETE_BHT_HISTORY = new SC_IN (Tbht_history_t) * [_param._nb_branch_complete];
95	if (_param._have_pht)
96	in_BRANCH_COMPLETE_PHT_HISTORY = new SC_IN (Tpht_history_t) * [_param._nb_branch_complete];
97	in_BRANCH_COMPLETE_HIT = new SC_IN (Tcontrol_t) * [_param._nb_branch_complete];
98	if (_param._have_bht)
99	{
100	signal_BRANCH_COMPLETE_BHT_ACK = new SC_SIGNAL(Tcontrol_t) * [_param._nb_branch_complete];
101	signal_BRANCH_COMPLETE_BHT_ADDRESS = new SC_SIGNAL(Taddress_t) * [_param._nb_branch_complete];
102	}
103	if (_param._have_pht)
104	{
105	signal_BRANCH_COMPLETE_PHT_ACK = new SC_SIGNAL(Tcontrol_t) * [_param._nb_branch_complete];
106	signal_BRANCH_COMPLETE_PHT_ADDRESS = new SC_SIGNAL(Taddress_t) * [_param._nb_branch_complete];
107	}
108
109	for (uint32_t i=0; i<_param._nb_branch_complete; i++)
110	{
111	rename = " in_BRANCH_COMPLETE_VAL_" +toString(i);
112	in_BRANCH_COMPLETE_VAL [i] = new SC_IN (Tcontrol_t) (rename.c_str());
113
114	rename = "out_BRANCH_COMPLETE_ACK_" +toString(i);
115	out_BRANCH_COMPLETE_ACK [i] = new SC_OUT(Tcontrol_t) (rename.c_str());
116
117	rename = " in_BRANCH_COMPLETE_ADDRESS_" +toString(i);
118	in_BRANCH_COMPLETE_ADDRESS [i] = new SC_IN (Taddress_t) (rename.c_str());
119
120	if (_param._have_bht)
121	{
122	rename = " in_BRANCH_COMPLETE_BHT_HISTORY_"+toString(i);
123	in_BRANCH_COMPLETE_BHT_HISTORY [i] = new SC_IN (Tbht_history_t) (rename.c_str());
124	}
125	if (_param._have_bht)
126	{
127	rename = " in_BRANCH_COMPLETE_PHT_HISTORY_"+toString(i);
128	in_BRANCH_COMPLETE_PHT_HISTORY [i] = new SC_IN (Tpht_history_t) (rename.c_str());
129	}
130	rename = " in_BRANCH_COMPLETE_HIT_" +toString(i);
131	in_BRANCH_COMPLETE_HIT [i] = new SC_IN (Tcontrol_t) (rename.c_str());
132	if (_param._have_bht)
133	{
134	rename = "signal_BRANCH_COMPLETE_BHT_ACK_" +toString(i);
135	signal_BRANCH_COMPLETE_BHT_ACK [i] = new SC_SIGNAL(Tcontrol_t) (rename.c_str());
136
137	rename = "signal_BRANCH_COMPLETE_BHT_ADDRESS_"+toString(i);
138	signal_BRANCH_COMPLETE_BHT_ADDRESS [i] = new SC_SIGNAL(Taddress_t) (rename.c_str());
139	}
140	if (_param._have_pht)
141	{
142	rename = "signal_BRANCH_COMPLETE_PHT_ACK_" +toString(i);
143	signal_BRANCH_COMPLETE_PHT_ACK [i] = new SC_SIGNAL(Tcontrol_t) (rename.c_str());
144
145	rename = "signal_BRANCH_COMPLETE_PHT_ADDRESS_"+toString(i);
146	signal_BRANCH_COMPLETE_PHT_ADDRESS [i] = new SC_SIGNAL(Taddress_t) (rename.c_str());
147	}
148	}
149
150	// ~~~~~[ Component ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
151	string name_component;
152
153	// =====[ component_Branch_History_Table ]============================
154	if (_param._have_bht)
155	{
156	name_component = _name+"_Branch_History_Table";
157
158	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() ,
159	#ifdef STATISTICS
160	_param_statistics ,
161	#endif
162	*(_param._param_branch_history_table));
163
164	// Instantiation
165	((component_Branch_History_Table->in_CLOCK)) ((in_CLOCK));
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])) ((signal_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_HIT [i])) (( in_BRANCH_COMPLETE_HIT [i]));
182	}
183	}
184
185	// =====[ component_Pattern_History_Table ]===========================
186	if (_param._have_pht)
187	{
188	name_component = _name+"_Pattern_History_Table";
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_HIT [i])) (( in_BRANCH_COMPLETE_HIT [i]));
214	}
215	}
216
217	// =====[ component_Two_Level_Branch_Predictor_Glue ]===========================
218	if (_param._have_pht)
219	{
220	name_component = _name+"_Two_Level_Branch_Predictor_Glue";
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])) ((signal_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
273	log_printf(FUNC,Two_Level_Branch_Predictor,"allocation","End");
274	};
275
276	}; // end namespace two_level_branch_predictor
277	}; // end namespace meta_predictor
278	}; // end namespace predictor
279	}; // end namespace stage_1_ifetch
280	}; // end namespace behavioural
281	}; // end namespace morpheo
282	#endif

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