Context Navigation

source: trunk/IPs/systemC/processor/Morpheo/Behavioural/Stage_1_Ifetch/Predictor/Meta_Predictor/Meta_Predictor_Glue/SelfTest/src/test.cpp @ 4

Last change on this file since 4 was 4, checked in by rosiere, 17 years ago

File size: 22.5 KB

Line
1	/*
2	* $Id$
3	*
4	* [ Description ]
5	*
6	* Test
7	*/
8
9	#define NB_ITERATION 1024
10
11	#include "Behavioural/Stage_1_Ifetch/Predictor/Meta_Predictor/Meta_Predictor_Glue/SelfTest/include/test.h"
12	#include "Include/Test.h"
13
14	void test (string name,
15	morpheo::behavioural::stage_1_ifetch::predictor::meta_predictor::meta_predictor_glue::Parameters _param)
16	{
17	cout << "<" << name << "> : Simulation SystemC" << endl;
18
19	Meta_Predictor_Glue * _Meta_Predictor_Glue = new Meta_Predictor_Glue (name.c_str(),
20	#ifdef STATISTICS
21	morpheo::behavioural::Parameters_Statistics(5,50),
22	#endif
23	_param);
24
25	#ifdef SYSTEMC
26	/*********************************************************************
27	* Déclarations des signaux
28	*********************************************************************/
29	sc_clock * CLOCK;
30
31	// Interface Predict
32	sc_signal<Tcontrol_t> ** PREDICT_PREDICTOR_0_ACK ;
33	sc_signal<Tcontrol_t> ** PREDICT_PREDICTOR_1_ACK ;
34	sc_signal<Tcontrol_t> ** PREDICT_PREDICTOR_2_ACK ;
35	sc_signal<Tcontrol_t> ** PREDICT_ACK ;
36
37	sc_signal<Tbht_history_t> ** PREDICT_PREDICTOR_0_BHT_HISTORY ;
38	sc_signal<Tpht_history_t> ** PREDICT_PREDICTOR_0_PHT_HISTORY ;
39	sc_signal<Tbht_history_t> ** PREDICT_PREDICTOR_1_BHT_HISTORY ;
40	sc_signal<Tpht_history_t> ** PREDICT_PREDICTOR_1_PHT_HISTORY ;
41	sc_signal<Tbht_history_t> ** PREDICT_PREDICTOR_2_BHT_HISTORY ;
42	sc_signal<Tpht_history_t> ** PREDICT_PREDICTOR_2_PHT_HISTORY ;
43	sc_signal<Thistory_t> ** PREDICT_HISTORY ;
44	sc_signal<Tcontrol_t> ** PREDICT_DIRECTION ;
45
46	// Interface Branch_complete
47	sc_signal<Tcontrol_t> ** BRANCH_COMPLETE_PREDICTOR_0_ACK ;
48	sc_signal<Tcontrol_t> ** BRANCH_COMPLETE_PREDICTOR_1_ACK ;
49	sc_signal<Tcontrol_t> ** BRANCH_COMPLETE_PREDICTOR_2_ACK ;
50	sc_signal<Tcontrol_t> ** BRANCH_COMPLETE_ACK ;
51
52	sc_signal<Tbht_history_t> ** BRANCH_COMPLETE_PREDICTOR_0_BHT_HISTORY;
53	sc_signal<Tpht_history_t> ** BRANCH_COMPLETE_PREDICTOR_0_PHT_HISTORY;
54	sc_signal<Tbht_history_t> ** BRANCH_COMPLETE_PREDICTOR_1_BHT_HISTORY;
55	sc_signal<Tpht_history_t> ** BRANCH_COMPLETE_PREDICTOR_1_PHT_HISTORY;
56	sc_signal<Tbht_history_t> ** BRANCH_COMPLETE_PREDICTOR_2_BHT_HISTORY;
57	sc_signal<Tpht_history_t> ** BRANCH_COMPLETE_PREDICTOR_2_PHT_HISTORY;
58	sc_signal<Thistory_t> ** BRANCH_COMPLETE_HISTORY ;
59
60	string rename;
61
62	#if defined(STATISTICS) or defined(VHDL_TESTBENCH)
63	CLOCK = new sc_clock ("clock", 1.0, 0.5);
64	#endif
65
66	// Interface Predict
67
68	PREDICT_PREDICTOR_0_ACK = new sc_signal<Tcontrol_t> * [_param._nb_prediction ];
69	PREDICT_PREDICTOR_1_ACK = new sc_signal<Tcontrol_t> * [_param._nb_prediction ];
70	PREDICT_PREDICTOR_2_ACK = new sc_signal<Tcontrol_t> * [_param._nb_prediction ];
71	PREDICT_ACK = new sc_signal<Tcontrol_t> * [_param._nb_prediction ];
72	PREDICT_PREDICTOR_0_BHT_HISTORY = new sc_signal<Tbht_history_t> * [_param._nb_prediction ];
73	PREDICT_PREDICTOR_0_PHT_HISTORY = new sc_signal<Tpht_history_t> * [_param._nb_prediction ];
74	PREDICT_PREDICTOR_1_BHT_HISTORY = new sc_signal<Tbht_history_t> * [_param._nb_prediction ];
75	PREDICT_PREDICTOR_1_PHT_HISTORY = new sc_signal<Tpht_history_t> * [_param._nb_prediction ];
76	PREDICT_PREDICTOR_2_BHT_HISTORY = new sc_signal<Tbht_history_t> * [_param._nb_prediction ];
77	PREDICT_PREDICTOR_2_PHT_HISTORY = new sc_signal<Tpht_history_t> * [_param._nb_prediction ];
78	PREDICT_HISTORY = new sc_signal<Thistory_t> * [_param._nb_prediction ];
79	PREDICT_DIRECTION = new sc_signal<Tcontrol_t> * [_param._nb_prediction ];
80
81	for (uint32_t i=0; i<_param._nb_prediction; i++)
82	{
83	rename = "PREDICT_PREDICTOR_0_ACK_" +toString(i);
84	PREDICT_PREDICTOR_0_ACK [i] = new sc_signal<Tcontrol_t> (rename.c_str());
85	rename = "PREDICT_PREDICTOR_1_ACK_" +toString(i);
86	PREDICT_PREDICTOR_1_ACK [i] = new sc_signal<Tcontrol_t> (rename.c_str());
87	rename = "PREDICT_PREDICTOR_2_ACK_" +toString(i);
88	PREDICT_PREDICTOR_2_ACK [i] = new sc_signal<Tcontrol_t> (rename.c_str());
89	rename = "PREDICT_ACK_" +toString(i);
90	PREDICT_ACK [i] = new sc_signal<Tcontrol_t> (rename.c_str());
91	rename = "PREDICT_PREDICTOR_0_BHT_HISTORY_"+toString(i);
92	PREDICT_PREDICTOR_0_BHT_HISTORY [i] = new sc_signal<Tbht_history_t> (rename.c_str());
93	rename = "PREDICT_PREDICTOR_0_PHT_HISTORY_"+toString(i);
94	PREDICT_PREDICTOR_0_PHT_HISTORY [i] = new sc_signal<Tpht_history_t> (rename.c_str());
95	rename = "PREDICT_PREDICTOR_1_BHT_HISTORY_"+toString(i);
96	PREDICT_PREDICTOR_1_BHT_HISTORY [i] = new sc_signal<Tbht_history_t> (rename.c_str());
97	rename = "PREDICT_PREDICTOR_1_PHT_HISTORY_"+toString(i);
98	PREDICT_PREDICTOR_1_PHT_HISTORY [i] = new sc_signal<Tpht_history_t> (rename.c_str());
99	rename = "PREDICT_PREDICTOR_2_BHT_HISTORY_"+toString(i);
100	PREDICT_PREDICTOR_2_BHT_HISTORY [i] = new sc_signal<Tbht_history_t> (rename.c_str());
101	rename = "PREDICT_PREDICTOR_2_PHT_HISTORY_"+toString(i);
102	PREDICT_PREDICTOR_2_PHT_HISTORY [i] = new sc_signal<Tpht_history_t> (rename.c_str());
103	rename = "PREDICT_HISTORY_" +toString(i);
104	PREDICT_HISTORY [i] = new sc_signal<Thistory_t> (rename.c_str());
105	rename = "PREDICT_DIRECTION_" +toString(i);
106	PREDICT_DIRECTION [i] = new sc_signal<Tcontrol_t> (rename.c_str());
107	}
108
109	// Interface Branch_complete
110
111	BRANCH_COMPLETE_PREDICTOR_0_ACK = new sc_signal<Tcontrol_t> * [_param._nb_branch_complete ];
112	BRANCH_COMPLETE_PREDICTOR_1_ACK = new sc_signal<Tcontrol_t> * [_param._nb_branch_complete ];
113	BRANCH_COMPLETE_PREDICTOR_2_ACK = new sc_signal<Tcontrol_t> * [_param._nb_branch_complete ];
114	BRANCH_COMPLETE_ACK = new sc_signal<Tcontrol_t> * [_param._nb_branch_complete ];
115	BRANCH_COMPLETE_PREDICTOR_0_BHT_HISTORY = new sc_signal<Tbht_history_t> * [_param._nb_branch_complete ];
116	BRANCH_COMPLETE_PREDICTOR_0_PHT_HISTORY = new sc_signal<Tpht_history_t> * [_param._nb_branch_complete ];
117	BRANCH_COMPLETE_PREDICTOR_1_BHT_HISTORY = new sc_signal<Tbht_history_t> * [_param._nb_branch_complete ];
118	BRANCH_COMPLETE_PREDICTOR_1_PHT_HISTORY = new sc_signal<Tpht_history_t> * [_param._nb_branch_complete ];
119	BRANCH_COMPLETE_PREDICTOR_2_BHT_HISTORY = new sc_signal<Tbht_history_t> * [_param._nb_branch_complete ];
120	BRANCH_COMPLETE_PREDICTOR_2_PHT_HISTORY = new sc_signal<Tpht_history_t> * [_param._nb_branch_complete ];
121	BRANCH_COMPLETE_HISTORY = new sc_signal<Thistory_t> * [_param._nb_branch_complete ];
122
123	for (uint32_t i=0; i<_param._nb_branch_complete; i++)
124	{
125	rename = "BRANCH_COMPLETE_PREDICTOR_0_ACK_" +toString(i);
126	BRANCH_COMPLETE_PREDICTOR_0_ACK [i] = new sc_signal<Tcontrol_t> (rename.c_str());
127	rename = "BRANCH_COMPLETE_PREDICTOR_1_ACK_" +toString(i);
128	BRANCH_COMPLETE_PREDICTOR_1_ACK [i] = new sc_signal<Tcontrol_t> (rename.c_str());
129	rename = "BRANCH_COMPLETE_PREDICTOR_2_ACK_" +toString(i);
130	BRANCH_COMPLETE_PREDICTOR_2_ACK [i] = new sc_signal<Tcontrol_t> (rename.c_str());
131	rename = "BRANCH_COMPLETE_ACK_" +toString(i);
132	BRANCH_COMPLETE_ACK [i] = new sc_signal<Tcontrol_t> (rename.c_str());
133	rename = "BRANCH_COMPLETE_PREDICTOR_0_BHT_HISTORY_"+toString(i);
134	BRANCH_COMPLETE_PREDICTOR_0_BHT_HISTORY [i] = new sc_signal<Tbht_history_t> (rename.c_str());
135	rename = "BRANCH_COMPLETE_PREDICTOR_0_PHT_HISTORY_"+toString(i);
136	BRANCH_COMPLETE_PREDICTOR_0_PHT_HISTORY [i] = new sc_signal<Tpht_history_t> (rename.c_str());
137	rename = "BRANCH_COMPLETE_PREDICTOR_1_BHT_HISTORY_"+toString(i);
138	BRANCH_COMPLETE_PREDICTOR_1_BHT_HISTORY [i] = new sc_signal<Tbht_history_t> (rename.c_str());
139	rename = "BRANCH_COMPLETE_PREDICTOR_1_PHT_HISTORY_"+toString(i);
140	BRANCH_COMPLETE_PREDICTOR_1_PHT_HISTORY [i] = new sc_signal<Tpht_history_t> (rename.c_str());
141	rename = "BRANCH_COMPLETE_PREDICTOR_2_BHT_HISTORY_"+toString(i);
142	BRANCH_COMPLETE_PREDICTOR_2_BHT_HISTORY [i] = new sc_signal<Tbht_history_t> (rename.c_str());
143	rename = "BRANCH_COMPLETE_PREDICTOR_2_PHT_HISTORY_"+toString(i);
144	BRANCH_COMPLETE_PREDICTOR_2_PHT_HISTORY [i] = new sc_signal<Tpht_history_t> (rename.c_str());
145	rename = "BRANCH_COMPLETE_HISTORY_" +toString(i);
146	BRANCH_COMPLETE_HISTORY [i] = new sc_signal<Thistory_t> (rename.c_str());
147	}
148
149	/********************************************************
150	* Instanciation
151	********************************************************/
152
153	cout << "<" << name << "> Instanciation of _Meta_Predictor_Glue" << endl;
154
155	#if defined(STATISTICS) or defined(VHDL_TESTBENCH)
156	((_Meta_Predictor_Glue->in_CLOCK)) ((CLOCK));
157	#endif
158
159	// Interface Predict
160	for (uint32_t i=0; i<_param._nb_prediction; i++)
161	{
162	if (_param._have_meta_predictor)
163	{
164	((_Meta_Predictor_Glue-> in_PREDICT_PREDICTOR_0_ACK [i])) ((PREDICT_PREDICTOR_0_ACK [i]));
165	((_Meta_Predictor_Glue-> in_PREDICT_PREDICTOR_1_ACK [i])) ((PREDICT_PREDICTOR_1_ACK [i]));
166	}
167	((_Meta_Predictor_Glue-> in_PREDICT_PREDICTOR_2_ACK [i])) ((PREDICT_PREDICTOR_2_ACK [i]));
168	((_Meta_Predictor_Glue->out_PREDICT_ACK [i])) ((PREDICT_ACK [i]));
169	if (_param._have_meta_predictor)
170	{
171	if (_param._predictor_0_have_bht)
172	((_Meta_Predictor_Glue-> in_PREDICT_PREDICTOR_0_BHT_HISTORY [i])) ((PREDICT_PREDICTOR_0_BHT_HISTORY [i]));
173	if (_param._predictor_0_have_pht)
174	((_Meta_Predictor_Glue-> in_PREDICT_PREDICTOR_0_PHT_HISTORY [i])) ((PREDICT_PREDICTOR_0_PHT_HISTORY [i]));
175	if (_param._predictor_1_have_bht)
176	((_Meta_Predictor_Glue-> in_PREDICT_PREDICTOR_1_BHT_HISTORY [i])) ((PREDICT_PREDICTOR_1_BHT_HISTORY [i]));
177	if (_param._predictor_1_have_pht)
178	((_Meta_Predictor_Glue-> in_PREDICT_PREDICTOR_1_PHT_HISTORY [i])) ((PREDICT_PREDICTOR_1_PHT_HISTORY [i]));
179	}
180	if (_param._predictor_2_have_bht)
181	((_Meta_Predictor_Glue-> in_PREDICT_PREDICTOR_2_BHT_HISTORY [i])) ((PREDICT_PREDICTOR_2_BHT_HISTORY [i]));
182	if (_param._predictor_2_have_pht)
183	((_Meta_Predictor_Glue-> in_PREDICT_PREDICTOR_2_PHT_HISTORY [i])) ((PREDICT_PREDICTOR_2_PHT_HISTORY [i]));
184	((_Meta_Predictor_Glue->out_PREDICT_HISTORY [i])) ((PREDICT_HISTORY [i]));
185	((_Meta_Predictor_Glue->out_PREDICT_DIRECTION [i])) ((PREDICT_DIRECTION [i]));
186	}
187
188	// Interface Branch_complete
189
190	for (uint32_t i=0; i<_param._nb_branch_complete; i++)
191	{
192	if (_param._have_meta_predictor)
193	{
194	((_Meta_Predictor_Glue-> in_BRANCH_COMPLETE_PREDICTOR_0_ACK [i])) ((BRANCH_COMPLETE_PREDICTOR_0_ACK [i]));
195	((_Meta_Predictor_Glue-> in_BRANCH_COMPLETE_PREDICTOR_1_ACK [i])) ((BRANCH_COMPLETE_PREDICTOR_1_ACK [i]));
196	}
197	((_Meta_Predictor_Glue-> in_BRANCH_COMPLETE_PREDICTOR_2_ACK [i])) ((BRANCH_COMPLETE_PREDICTOR_2_ACK [i]));
198	((_Meta_Predictor_Glue->out_BRANCH_COMPLETE_ACK [i])) ((BRANCH_COMPLETE_ACK [i]));
199
200	if (_param._have_meta_predictor)
201	{
202	if (_param._predictor_0_have_bht)
203	((_Meta_Predictor_Glue->out_BRANCH_COMPLETE_PREDICTOR_0_BHT_HISTORY [i])) ((BRANCH_COMPLETE_PREDICTOR_0_BHT_HISTORY [i]));
204	if (_param._predictor_0_have_pht)
205	((_Meta_Predictor_Glue->out_BRANCH_COMPLETE_PREDICTOR_0_PHT_HISTORY [i])) ((BRANCH_COMPLETE_PREDICTOR_0_PHT_HISTORY [i]));
206	if (_param._predictor_1_have_bht)
207	((_Meta_Predictor_Glue->out_BRANCH_COMPLETE_PREDICTOR_1_BHT_HISTORY [i])) ((BRANCH_COMPLETE_PREDICTOR_1_BHT_HISTORY [i]));
208	if (_param._predictor_1_have_pht)
209	((_Meta_Predictor_Glue->out_BRANCH_COMPLETE_PREDICTOR_1_PHT_HISTORY [i])) ((BRANCH_COMPLETE_PREDICTOR_1_PHT_HISTORY [i]));
210	}
211	if (_param._predictor_2_have_bht)
212	((_Meta_Predictor_Glue->out_BRANCH_COMPLETE_PREDICTOR_2_BHT_HISTORY [i])) ((BRANCH_COMPLETE_PREDICTOR_2_BHT_HISTORY [i]));
213	if (_param._predictor_2_have_pht)
214	((_Meta_Predictor_Glue->out_BRANCH_COMPLETE_PREDICTOR_2_PHT_HISTORY [i])) ((BRANCH_COMPLETE_PREDICTOR_2_PHT_HISTORY [i]));
215	((_Meta_Predictor_Glue-> in_BRANCH_COMPLETE_HISTORY [i])) ((BRANCH_COMPLETE_HISTORY [i]));
216	}
217
218	/********************************************************
219	* Simulation - Begin
220	********************************************************/
221
222	cout << "<" << name << "> Start Simulation ............" << endl;
223	// Initialisation
224
225	const uint32_t seed = 0;
226	//const uint32_t seed = static_cast<uint32_t>(time(NULL));
227
228	srand(seed);
229
230	sc_start(0);
231	_Meta_Predictor_Glue->vhdl_testbench_label("Initialisation");
232	cout << "{"+toString(static_cast<uint32_t>(sc_simulation_time()))+"} Initialisation" << endl;
233
234	// No need initialisation
235
236	_Meta_Predictor_Glue->vhdl_testbench_label("Loop of Test");
237	cout << "{"+toString(static_cast<uint32_t>(sc_simulation_time()))+"} Loop of Test" << endl;
238
239	Tcontrol_t predict_ack [_param._nb_prediction];
240	Thistory_t predict_history [_param._nb_prediction];
241	Tcontrol_t predict_direction [_param._nb_prediction];
242
243	Tcontrol_t branch_complete_ack [_param._nb_branch_complete];
244	Tbht_history_t branch_complete_predictor_0_bht_history [_param._nb_branch_complete];
245	Tpht_history_t branch_complete_predictor_0_pht_history [_param._nb_branch_complete];
246	Tbht_history_t branch_complete_predictor_1_bht_history [_param._nb_branch_complete];
247	Tpht_history_t branch_complete_predictor_1_pht_history [_param._nb_branch_complete];
248	Tbht_history_t branch_complete_predictor_2_bht_history [_param._nb_branch_complete];
249	Tpht_history_t branch_complete_predictor_2_pht_history [_param._nb_branch_complete];
250
251	uint32_t shift_0 = 0;
252	uint32_t shift_1 = shift_0 + _param._predictor_0_bht_size_shifter;
253	uint32_t shift_2 = shift_1 + _param._predictor_0_pht_size_counter;
254	uint32_t shift_3 = shift_2 + _param._predictor_1_bht_size_shifter;
255	uint32_t shift_4 = shift_3 + _param._predictor_1_pht_size_counter;
256	uint32_t shift_5 = shift_4 + _param._predictor_2_bht_size_shifter;
257	//uint32_t shift_5 = shift_5 + _param._predictor_2_pht_size_counter;
258
259	for (uint32_t iteration=0; iteration<NB_ITERATION; iteration ++)
260	{
261	_Meta_Predictor_Glue->vhdl_testbench_label("Iteration "+toString(iteration));
262
263	for (uint32_t i=0; i<_param._nb_prediction; i++)
264	{
265	Tcontrol_t predictor_0_ack , predictor_1_ack , predictor_2_ack ;
266	Tpht_history_t predictor_0_pht_history, predictor_1_pht_history, predictor_2_pht_history;
267	Tbht_history_t predictor_0_bht_history, predictor_1_bht_history, predictor_2_bht_history;
268
269	predictor_0_ack = not _param._have_meta_predictor or ((rand()%2) != 0);
270	predictor_1_ack = not _param._have_meta_predictor or ((rand()%2) != 0);
271	predictor_2_ack = ((rand()%2) != 0);
272	predict_ack [i] = predictor_0_ack and predictor_1_ack and predictor_2_ack;
273
274	PREDICT_PREDICTOR_0_ACK [i] ->write (predictor_0_ack);
275	PREDICT_PREDICTOR_1_ACK [i] ->write (predictor_1_ack);
276	PREDICT_PREDICTOR_2_ACK [i] ->write (predictor_2_ack);
277
278	predictor_0_bht_history = rand() % (_param._predictor_0_bht_size_shifter+1);
279	predictor_0_pht_history = rand() % (_param._predictor_0_pht_size_counter+1);
280	predictor_1_bht_history = rand() % (_param._predictor_1_bht_size_shifter+1);
281	predictor_1_pht_history = rand() % (_param._predictor_1_pht_size_counter+1);
282	predictor_2_bht_history = rand() % (_param._predictor_2_bht_size_shifter+1);
283	predictor_2_pht_history = rand() % (_param._predictor_2_pht_size_counter+1);
284
285	predict_history [i] = ( (predictor_0_bht_history << shift_0) \|
286	(predictor_0_pht_history << shift_1) \|
287	(predictor_1_bht_history << shift_2) \|
288	(predictor_1_pht_history << shift_3) \|
289	(predictor_2_bht_history << shift_4) \|
290	(predictor_2_pht_history << shift_5) );
291
292	cout << "{"+toString(static_cast<uint32_t>(sc_simulation_time()))+"} predict [" << i << "]" << endl
293	<< " _2_ " << predictor_2_bht_history << " - " << predictor_2_pht_history << endl
294	<< " _/ " << endl
295	<< " \| \|-1- " << predictor_1_bht_history << " - " << predictor_1_pht_history << endl
296	<< " --\| \| " << endl
297	<< " \|_\|-0- " << predictor_0_bht_history << " - " << predictor_0_pht_history << endl;
298
299
300	Tcontrol_t predict_direction_predictor_2;
301
302	if (_param._predictor_2_have_pht)
303	predict_direction_predictor_2 = (predictor_2_pht_history & (1<<(_param._predictor_2_pht_size_counter-1))) != 0;
304	else
305	predict_direction_predictor_2 = (predictor_2_bht_history & (1<<(_param._predictor_2_bht_size_shifter-1))) != 0;
306
307	if (_param._have_meta_predictor == false)
308	predict_direction [i] = predict_direction_predictor_2;
309	else
310	if (predict_direction_predictor_2 == false)
311	if (_param._predictor_0_have_pht)
312	predict_direction [i] = (predictor_0_pht_history & (1<<(_param._predictor_0_pht_size_counter-1))) != 0;
313	else
314	predict_direction [i] = (predictor_0_bht_history & (1<<(_param._predictor_0_bht_size_shifter-1))) != 0;
315	else
316	if (_param._predictor_1_have_pht)
317	predict_direction [i] = (predictor_1_pht_history & (1<<(_param._predictor_1_pht_size_counter-1))) != 0;
318	else
319	predict_direction [i] = (predictor_1_bht_history & (1<<(_param._predictor_1_bht_size_shifter-1))) != 0;
320
321	PREDICT_PREDICTOR_0_BHT_HISTORY [i]->write(predictor_0_bht_history);
322	PREDICT_PREDICTOR_0_PHT_HISTORY [i]->write(predictor_0_pht_history);
323	PREDICT_PREDICTOR_1_BHT_HISTORY [i]->write(predictor_1_bht_history);
324	PREDICT_PREDICTOR_1_PHT_HISTORY [i]->write(predictor_1_pht_history);
325	PREDICT_PREDICTOR_2_BHT_HISTORY [i]->write(predictor_2_bht_history);
326	PREDICT_PREDICTOR_2_PHT_HISTORY [i]->write(predictor_2_pht_history);
327	}
328
329	for (uint32_t i=0; i<_param._nb_branch_complete; i++)
330	{
331	Tcontrol_t predictor_0_ack , predictor_1_ack , predictor_2_ack ;
332
333	predictor_0_ack = not _param._have_meta_predictor or ((rand()%2) != 0);
334	predictor_1_ack = not _param._have_meta_predictor or ((rand()%2) != 0);
335	predictor_2_ack = ((rand()%2) != 0);
336	branch_complete_ack [i] = predictor_0_ack and predictor_1_ack and predictor_2_ack;
337
338	BRANCH_COMPLETE_PREDICTOR_0_ACK [i] ->write (predictor_0_ack);
339	BRANCH_COMPLETE_PREDICTOR_1_ACK [i] ->write (predictor_1_ack);
340	BRANCH_COMPLETE_PREDICTOR_2_ACK [i] ->write (predictor_2_ack);
341
342	branch_complete_predictor_0_bht_history [i] = rand() % (_param._predictor_0_bht_size_shifter+1);
343	branch_complete_predictor_0_pht_history [i] = rand() % (_param._predictor_0_pht_size_counter+1);
344	branch_complete_predictor_1_bht_history [i] = rand() % (_param._predictor_1_bht_size_shifter+1);
345	branch_complete_predictor_1_pht_history [i] = rand() % (_param._predictor_1_pht_size_counter+1);
346	branch_complete_predictor_2_bht_history [i] = rand() % (_param._predictor_2_bht_size_shifter+1);
347	branch_complete_predictor_2_pht_history [i] = rand() % (_param._predictor_2_pht_size_counter+1);
348
349	BRANCH_COMPLETE_HISTORY [i]->write((branch_complete_predictor_0_bht_history [i] << shift_0) \|
350	(branch_complete_predictor_0_pht_history [i] << shift_1) \|
351	(branch_complete_predictor_1_bht_history [i] << shift_2) \|
352	(branch_complete_predictor_1_pht_history [i] << shift_3) \|
353	(branch_complete_predictor_2_bht_history [i] << shift_4) \|
354	(branch_complete_predictor_2_pht_history [i] << shift_5) );
355	}
356
357	sc_start(1);
358
359	for (uint32_t i=0; i<_param._nb_prediction; i++)
360	{
361	TEST(Tcontrol_t , PREDICT_ACK [i]->read(), predict_ack [i]);
362	TEST(Tcontrol_t , PREDICT_HISTORY [i]->read(), predict_history [i]);
363	TEST(Tcontrol_t , PREDICT_DIRECTION [i]->read(), predict_direction [i]);
364	}
365
366	for (uint32_t i=0; i<_param._nb_branch_complete; i++)
367	{
368	TEST(Tcontrol_t , BRANCH_COMPLETE_ACK [i]->read(), branch_complete_ack [i]);
369
370	if (_param._have_meta_predictor)
371	{
372	if (_param._predictor_0_have_bht)
373	TEST(Tbht_history_t, BRANCH_COMPLETE_PREDICTOR_0_BHT_HISTORY [i]->read(), branch_complete_predictor_0_bht_history [i]);
374	if (_param._predictor_0_have_pht)
375	TEST(Tpht_history_t, BRANCH_COMPLETE_PREDICTOR_0_PHT_HISTORY [i]->read(), branch_complete_predictor_0_pht_history [i]);
376	if (_param._predictor_1_have_bht)
377	TEST(Tbht_history_t, BRANCH_COMPLETE_PREDICTOR_1_BHT_HISTORY [i]->read(), branch_complete_predictor_1_bht_history [i]);
378	if (_param._predictor_1_have_pht)
379	TEST(Tpht_history_t, BRANCH_COMPLETE_PREDICTOR_1_PHT_HISTORY [i]->read(), branch_complete_predictor_1_pht_history [i]);
380	}
381	if (_param._predictor_2_have_bht)
382	TEST(Tbht_history_t, BRANCH_COMPLETE_PREDICTOR_2_BHT_HISTORY [i]->read(), branch_complete_predictor_2_bht_history [i]);
383	if (_param._predictor_2_have_pht)
384	TEST(Tpht_history_t, BRANCH_COMPLETE_PREDICTOR_2_PHT_HISTORY [i]->read(), branch_complete_predictor_2_pht_history [i]);
385	}
386	}
387
388	/********************************************************
389	* Simulation - End
390	********************************************************/
391
392	cout << "<" << name << "> ............ Stop Simulation" << endl;
393
394	#endif
395
396	delete _Meta_Predictor_Glue;
397	}

Note: See TracBrowser for help on using the repository browser.

Download in other formats: