Context Navigation

source: trunk/IPs/systemC/processor/Morpheo/Behavioural/Stage_1_Ifetch/Predictor/Meta_Predictor/Meta_Predictor_Glue/SelfTest/src/test.cpp @ 5

Last change on this file since 5 was 5, checked in by rosiere, 17 years ago
Ajout du composant Meta_Predictor
File size: 26.7 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_VAL ;
48	sc_signal<Tcontrol_t> ** BRANCH_COMPLETE_PREDICTOR_2_VAL ;
49
50	sc_signal<Tcontrol_t> ** BRANCH_COMPLETE_PREDICTOR_0_ACK ;
51	sc_signal<Tcontrol_t> ** BRANCH_COMPLETE_PREDICTOR_1_ACK ;
52	sc_signal<Tcontrol_t> ** BRANCH_COMPLETE_PREDICTOR_2_ACK ;
53	sc_signal<Tcontrol_t> ** BRANCH_COMPLETE_ACK ;
54
55	sc_signal<Tbht_history_t> ** BRANCH_COMPLETE_PREDICTOR_0_BHT_HISTORY;
56	sc_signal<Tpht_history_t> ** BRANCH_COMPLETE_PREDICTOR_0_PHT_HISTORY;
57	sc_signal<Tbht_history_t> ** BRANCH_COMPLETE_PREDICTOR_1_BHT_HISTORY;
58	sc_signal<Tpht_history_t> ** BRANCH_COMPLETE_PREDICTOR_1_PHT_HISTORY;
59	sc_signal<Tbht_history_t> ** BRANCH_COMPLETE_PREDICTOR_2_BHT_HISTORY;
60	sc_signal<Tpht_history_t> ** BRANCH_COMPLETE_PREDICTOR_2_PHT_HISTORY;
61	sc_signal<Thistory_t> ** BRANCH_COMPLETE_HISTORY ;
62	sc_signal<Tcontrol_t> ** BRANCH_COMPLETE_DIRECTION ;
63	sc_signal<Tcontrol_t> ** BRANCH_COMPLETE_PREDICTOR_2_DIRECTION ;
64	string rename;
65
66	#if defined(STATISTICS) or defined(VHDL_TESTBENCH)
67	CLOCK = new sc_clock ("clock", 1.0, 0.5);
68	#endif
69
70	// Interface Predict
71
72	PREDICT_PREDICTOR_0_ACK = new sc_signal<Tcontrol_t> * [_param._nb_prediction ];
73	PREDICT_PREDICTOR_1_ACK = new sc_signal<Tcontrol_t> * [_param._nb_prediction ];
74	PREDICT_PREDICTOR_2_ACK = new sc_signal<Tcontrol_t> * [_param._nb_prediction ];
75	PREDICT_ACK = new sc_signal<Tcontrol_t> * [_param._nb_prediction ];
76	PREDICT_PREDICTOR_0_BHT_HISTORY = new sc_signal<Tbht_history_t> * [_param._nb_prediction ];
77	PREDICT_PREDICTOR_0_PHT_HISTORY = new sc_signal<Tpht_history_t> * [_param._nb_prediction ];
78	PREDICT_PREDICTOR_1_BHT_HISTORY = new sc_signal<Tbht_history_t> * [_param._nb_prediction ];
79	PREDICT_PREDICTOR_1_PHT_HISTORY = new sc_signal<Tpht_history_t> * [_param._nb_prediction ];
80	PREDICT_PREDICTOR_2_BHT_HISTORY = new sc_signal<Tbht_history_t> * [_param._nb_prediction ];
81	PREDICT_PREDICTOR_2_PHT_HISTORY = new sc_signal<Tpht_history_t> * [_param._nb_prediction ];
82	PREDICT_HISTORY = new sc_signal<Thistory_t> * [_param._nb_prediction ];
83	PREDICT_DIRECTION = new sc_signal<Tcontrol_t> * [_param._nb_prediction ];
84
85	for (uint32_t i=0; i<_param._nb_prediction; i++)
86	{
87	rename = "PREDICT_PREDICTOR_0_ACK_" +toString(i);
88	PREDICT_PREDICTOR_0_ACK [i] = new sc_signal<Tcontrol_t> (rename.c_str());
89	rename = "PREDICT_PREDICTOR_1_ACK_" +toString(i);
90	PREDICT_PREDICTOR_1_ACK [i] = new sc_signal<Tcontrol_t> (rename.c_str());
91	rename = "PREDICT_PREDICTOR_2_ACK_" +toString(i);
92	PREDICT_PREDICTOR_2_ACK [i] = new sc_signal<Tcontrol_t> (rename.c_str());
93	rename = "PREDICT_ACK_" +toString(i);
94	PREDICT_ACK [i] = new sc_signal<Tcontrol_t> (rename.c_str());
95	rename = "PREDICT_PREDICTOR_0_BHT_HISTORY_"+toString(i);
96	PREDICT_PREDICTOR_0_BHT_HISTORY [i] = new sc_signal<Tbht_history_t> (rename.c_str());
97	rename = "PREDICT_PREDICTOR_0_PHT_HISTORY_"+toString(i);
98	PREDICT_PREDICTOR_0_PHT_HISTORY [i] = new sc_signal<Tpht_history_t> (rename.c_str());
99	rename = "PREDICT_PREDICTOR_1_BHT_HISTORY_"+toString(i);
100	PREDICT_PREDICTOR_1_BHT_HISTORY [i] = new sc_signal<Tbht_history_t> (rename.c_str());
101	rename = "PREDICT_PREDICTOR_1_PHT_HISTORY_"+toString(i);
102	PREDICT_PREDICTOR_1_PHT_HISTORY [i] = new sc_signal<Tpht_history_t> (rename.c_str());
103	rename = "PREDICT_PREDICTOR_2_BHT_HISTORY_"+toString(i);
104	PREDICT_PREDICTOR_2_BHT_HISTORY [i] = new sc_signal<Tbht_history_t> (rename.c_str());
105	rename = "PREDICT_PREDICTOR_2_PHT_HISTORY_"+toString(i);
106	PREDICT_PREDICTOR_2_PHT_HISTORY [i] = new sc_signal<Tpht_history_t> (rename.c_str());
107	rename = "PREDICT_HISTORY_" +toString(i);
108	PREDICT_HISTORY [i] = new sc_signal<Thistory_t> (rename.c_str());
109	rename = "PREDICT_DIRECTION_" +toString(i);
110	PREDICT_DIRECTION [i] = new sc_signal<Tcontrol_t> (rename.c_str());
111	}
112
113	// Interface Branch_complete
114	BRANCH_COMPLETE_VAL = new sc_signal<Tcontrol_t> * [_param._nb_branch_complete ];
115	BRANCH_COMPLETE_PREDICTOR_2_VAL = new sc_signal<Tcontrol_t> * [_param._nb_branch_complete ];
116	BRANCH_COMPLETE_PREDICTOR_0_ACK = new sc_signal<Tcontrol_t> * [_param._nb_branch_complete ];
117	BRANCH_COMPLETE_PREDICTOR_1_ACK = new sc_signal<Tcontrol_t> * [_param._nb_branch_complete ];
118	BRANCH_COMPLETE_PREDICTOR_2_ACK = new sc_signal<Tcontrol_t> * [_param._nb_branch_complete ];
119	BRANCH_COMPLETE_ACK = new sc_signal<Tcontrol_t> * [_param._nb_branch_complete ];
120	BRANCH_COMPLETE_PREDICTOR_0_BHT_HISTORY = new sc_signal<Tbht_history_t> * [_param._nb_branch_complete ];
121	BRANCH_COMPLETE_PREDICTOR_0_PHT_HISTORY = new sc_signal<Tpht_history_t> * [_param._nb_branch_complete ];
122	BRANCH_COMPLETE_PREDICTOR_1_BHT_HISTORY = new sc_signal<Tbht_history_t> * [_param._nb_branch_complete ];
123	BRANCH_COMPLETE_PREDICTOR_1_PHT_HISTORY = new sc_signal<Tpht_history_t> * [_param._nb_branch_complete ];
124	BRANCH_COMPLETE_PREDICTOR_2_BHT_HISTORY = new sc_signal<Tbht_history_t> * [_param._nb_branch_complete ];
125	BRANCH_COMPLETE_PREDICTOR_2_PHT_HISTORY = new sc_signal<Tpht_history_t> * [_param._nb_branch_complete ];
126	BRANCH_COMPLETE_HISTORY = new sc_signal<Thistory_t> * [_param._nb_branch_complete ];
127	BRANCH_COMPLETE_DIRECTION = new sc_signal<Tcontrol_t> * [_param._nb_branch_complete ];
128	BRANCH_COMPLETE_PREDICTOR_2_DIRECTION = new sc_signal<Tcontrol_t> * [_param._nb_branch_complete ];
129
130	for (uint32_t i=0; i<_param._nb_branch_complete; i++)
131	{
132	rename = "BRANCH_COMPLETE_VAL_" +toString(i);
133	BRANCH_COMPLETE_VAL [i] = new sc_signal<Tcontrol_t> (rename.c_str());
134	rename = "BRANCH_COMPLETE_PREDICTOR_2_VAL_" +toString(i);
135	BRANCH_COMPLETE_PREDICTOR_2_VAL [i] = new sc_signal<Tcontrol_t> (rename.c_str());
136	rename = "BRANCH_COMPLETE_PREDICTOR_0_ACK_" +toString(i);
137	BRANCH_COMPLETE_PREDICTOR_0_ACK [i] = new sc_signal<Tcontrol_t> (rename.c_str());
138	rename = "BRANCH_COMPLETE_PREDICTOR_1_ACK_" +toString(i);
139	BRANCH_COMPLETE_PREDICTOR_1_ACK [i] = new sc_signal<Tcontrol_t> (rename.c_str());
140	rename = "BRANCH_COMPLETE_PREDICTOR_2_ACK_" +toString(i);
141	BRANCH_COMPLETE_PREDICTOR_2_ACK [i] = new sc_signal<Tcontrol_t> (rename.c_str());
142	rename = "BRANCH_COMPLETE_ACK_" +toString(i);
143	BRANCH_COMPLETE_ACK [i] = new sc_signal<Tcontrol_t> (rename.c_str());
144	rename = "BRANCH_COMPLETE_PREDICTOR_0_BHT_HISTORY_"+toString(i);
145	BRANCH_COMPLETE_PREDICTOR_0_BHT_HISTORY [i] = new sc_signal<Tbht_history_t> (rename.c_str());
146	rename = "BRANCH_COMPLETE_PREDICTOR_0_PHT_HISTORY_"+toString(i);
147	BRANCH_COMPLETE_PREDICTOR_0_PHT_HISTORY [i] = new sc_signal<Tpht_history_t> (rename.c_str());
148	rename = "BRANCH_COMPLETE_PREDICTOR_1_BHT_HISTORY_"+toString(i);
149	BRANCH_COMPLETE_PREDICTOR_1_BHT_HISTORY [i] = new sc_signal<Tbht_history_t> (rename.c_str());
150	rename = "BRANCH_COMPLETE_PREDICTOR_1_PHT_HISTORY_"+toString(i);
151	BRANCH_COMPLETE_PREDICTOR_1_PHT_HISTORY [i] = new sc_signal<Tpht_history_t> (rename.c_str());
152	rename = "BRANCH_COMPLETE_PREDICTOR_2_BHT_HISTORY_"+toString(i);
153	BRANCH_COMPLETE_PREDICTOR_2_BHT_HISTORY [i] = new sc_signal<Tbht_history_t> (rename.c_str());
154	rename = "BRANCH_COMPLETE_PREDICTOR_2_PHT_HISTORY_"+toString(i);
155	BRANCH_COMPLETE_PREDICTOR_2_PHT_HISTORY [i] = new sc_signal<Tpht_history_t> (rename.c_str());
156	rename = "BRANCH_COMPLETE_HISTORY_" +toString(i);
157	BRANCH_COMPLETE_HISTORY [i] = new sc_signal<Thistory_t> (rename.c_str());
158	rename = "BRANCH_COMPLETE_DIRECTION_" +toString(i);
159	BRANCH_COMPLETE_DIRECTION [i] = new sc_signal<Tcontrol_t> (rename.c_str());
160	rename = "BRANCH_COMPLETE_PREDICTOR_2_DIRECTION_" +toString(i);
161	BRANCH_COMPLETE_PREDICTOR_2_DIRECTION [i] = new sc_signal<Tcontrol_t> (rename.c_str());
162	}
163
164	/********************************************************
165	* Instanciation
166	********************************************************/
167
168	cout << "<" << name << "> Instanciation of _Meta_Predictor_Glue" << endl;
169
170	#if defined(STATISTICS) or defined(VHDL_TESTBENCH)
171	((_Meta_Predictor_Glue->in_CLOCK)) ((CLOCK));
172	#endif
173
174	// Interface Predict
175	for (uint32_t i=0; i<_param._nb_prediction; i++)
176	{
177	if (_param._have_meta_predictor)
178	{
179	((_Meta_Predictor_Glue-> in_PREDICT_PREDICTOR_0_ACK [i])) ((PREDICT_PREDICTOR_0_ACK [i]));
180	((_Meta_Predictor_Glue-> in_PREDICT_PREDICTOR_1_ACK [i])) ((PREDICT_PREDICTOR_1_ACK [i]));
181	}
182	((_Meta_Predictor_Glue-> in_PREDICT_PREDICTOR_2_ACK [i])) ((PREDICT_PREDICTOR_2_ACK [i]));
183	((_Meta_Predictor_Glue->out_PREDICT_ACK [i])) ((PREDICT_ACK [i]));
184	if (_param._have_meta_predictor)
185	{
186	if (_param._predictor_0_have_bht)
187	((_Meta_Predictor_Glue-> in_PREDICT_PREDICTOR_0_BHT_HISTORY [i])) ((PREDICT_PREDICTOR_0_BHT_HISTORY [i]));
188	if (_param._predictor_0_have_pht)
189	((_Meta_Predictor_Glue-> in_PREDICT_PREDICTOR_0_PHT_HISTORY [i])) ((PREDICT_PREDICTOR_0_PHT_HISTORY [i]));
190	if (_param._predictor_1_have_bht)
191	((_Meta_Predictor_Glue-> in_PREDICT_PREDICTOR_1_BHT_HISTORY [i])) ((PREDICT_PREDICTOR_1_BHT_HISTORY [i]));
192	if (_param._predictor_1_have_pht)
193	((_Meta_Predictor_Glue-> in_PREDICT_PREDICTOR_1_PHT_HISTORY [i])) ((PREDICT_PREDICTOR_1_PHT_HISTORY [i]));
194	}
195	if (_param._predictor_2_have_bht)
196	((_Meta_Predictor_Glue-> in_PREDICT_PREDICTOR_2_BHT_HISTORY [i])) ((PREDICT_PREDICTOR_2_BHT_HISTORY [i]));
197	if (_param._predictor_2_have_pht)
198	((_Meta_Predictor_Glue-> in_PREDICT_PREDICTOR_2_PHT_HISTORY [i])) ((PREDICT_PREDICTOR_2_PHT_HISTORY [i]));
199	((_Meta_Predictor_Glue->out_PREDICT_HISTORY [i])) ((PREDICT_HISTORY [i]));
200	((_Meta_Predictor_Glue->out_PREDICT_DIRECTION [i])) ((PREDICT_DIRECTION [i]));
201	}
202
203	// Interface Branch_complete
204
205	for (uint32_t i=0; i<_param._nb_branch_complete; i++)
206	{
207	if (_param._have_meta_predictor)
208	{
209	((_Meta_Predictor_Glue-> in_BRANCH_COMPLETE_VAL [i])) ((BRANCH_COMPLETE_VAL [i]));
210	((_Meta_Predictor_Glue->out_BRANCH_COMPLETE_PREDICTOR_2_VAL [i])) ((BRANCH_COMPLETE_PREDICTOR_2_VAL [i]));
211
212	((_Meta_Predictor_Glue-> in_BRANCH_COMPLETE_PREDICTOR_0_ACK [i])) ((BRANCH_COMPLETE_PREDICTOR_0_ACK [i]));
213	((_Meta_Predictor_Glue-> in_BRANCH_COMPLETE_PREDICTOR_1_ACK [i])) ((BRANCH_COMPLETE_PREDICTOR_1_ACK [i]));
214	}
215	((_Meta_Predictor_Glue-> in_BRANCH_COMPLETE_PREDICTOR_2_ACK [i])) ((BRANCH_COMPLETE_PREDICTOR_2_ACK [i]));
216	((_Meta_Predictor_Glue->out_BRANCH_COMPLETE_ACK [i])) ((BRANCH_COMPLETE_ACK [i]));
217
218	if (_param._have_meta_predictor)
219	{
220	if (_param._predictor_0_have_bht)
221	((_Meta_Predictor_Glue->out_BRANCH_COMPLETE_PREDICTOR_0_BHT_HISTORY [i])) ((BRANCH_COMPLETE_PREDICTOR_0_BHT_HISTORY [i]));
222	if (_param._predictor_0_have_pht)
223	((_Meta_Predictor_Glue->out_BRANCH_COMPLETE_PREDICTOR_0_PHT_HISTORY [i])) ((BRANCH_COMPLETE_PREDICTOR_0_PHT_HISTORY [i]));
224	if (_param._predictor_1_have_bht)
225	((_Meta_Predictor_Glue->out_BRANCH_COMPLETE_PREDICTOR_1_BHT_HISTORY [i])) ((BRANCH_COMPLETE_PREDICTOR_1_BHT_HISTORY [i]));
226	if (_param._predictor_1_have_pht)
227	((_Meta_Predictor_Glue->out_BRANCH_COMPLETE_PREDICTOR_1_PHT_HISTORY [i])) ((BRANCH_COMPLETE_PREDICTOR_1_PHT_HISTORY [i]));
228	}
229	if (_param._predictor_2_have_bht)
230	((_Meta_Predictor_Glue->out_BRANCH_COMPLETE_PREDICTOR_2_BHT_HISTORY [i])) ((BRANCH_COMPLETE_PREDICTOR_2_BHT_HISTORY [i]));
231	if (_param._predictor_2_have_pht)
232	((_Meta_Predictor_Glue->out_BRANCH_COMPLETE_PREDICTOR_2_PHT_HISTORY [i])) ((BRANCH_COMPLETE_PREDICTOR_2_PHT_HISTORY [i]));
233	((_Meta_Predictor_Glue-> in_BRANCH_COMPLETE_HISTORY [i])) ((BRANCH_COMPLETE_HISTORY [i]));
234	if (_param._have_meta_predictor)
235	{
236	((_Meta_Predictor_Glue-> in_BRANCH_COMPLETE_DIRECTION [i])) ((BRANCH_COMPLETE_DIRECTION [i]));
237	((_Meta_Predictor_Glue->out_BRANCH_COMPLETE_PREDICTOR_2_DIRECTION [i])) ((BRANCH_COMPLETE_PREDICTOR_2_DIRECTION [i]));
238	}
239	}
240
241	/********************************************************
242	* Simulation - Begin
243	********************************************************/
244
245	cout << "<" << name << "> Start Simulation ............" << endl;
246	// Initialisation
247
248	const uint32_t seed = 0;
249	//const uint32_t seed = static_cast<uint32_t>(time(NULL));
250
251	srand(seed);
252
253	sc_start(0);
254	_Meta_Predictor_Glue->vhdl_testbench_label("Initialisation");
255	cout << "{"+toString(static_cast<uint32_t>(sc_simulation_time()))+"} Initialisation" << endl;
256
257	// No need initialisation
258
259	_Meta_Predictor_Glue->vhdl_testbench_label("Loop of Test");
260	cout << "{"+toString(static_cast<uint32_t>(sc_simulation_time()))+"} Loop of Test" << endl;
261
262	Tcontrol_t predict_ack [_param._nb_prediction];
263	Thistory_t predict_history [_param._nb_prediction];
264	Tcontrol_t predict_direction [_param._nb_prediction];
265
266	Tcontrol_t branch_complete_predictor_2_val [_param._nb_branch_complete];
267	Tcontrol_t branch_complete_ack [_param._nb_branch_complete];
268	Tbht_history_t branch_complete_predictor_0_bht_history [_param._nb_branch_complete];
269	Tpht_history_t branch_complete_predictor_0_pht_history [_param._nb_branch_complete];
270	Tbht_history_t branch_complete_predictor_1_bht_history [_param._nb_branch_complete];
271	Tpht_history_t branch_complete_predictor_1_pht_history [_param._nb_branch_complete];
272	Tbht_history_t branch_complete_predictor_2_bht_history [_param._nb_branch_complete];
273	Tpht_history_t branch_complete_predictor_2_pht_history [_param._nb_branch_complete];
274	Tcontrol_t branch_complete_predictor_2_direction [_param._nb_branch_complete];
275
276	uint32_t shift_0 = 0;
277	uint32_t shift_1 = shift_0 + _param._predictor_0_bht_size_shifter;
278	uint32_t shift_2 = shift_1 + _param._predictor_0_pht_size_counter;
279	uint32_t shift_3 = shift_2 + _param._predictor_1_bht_size_shifter;
280	uint32_t shift_4 = shift_3 + _param._predictor_1_pht_size_counter;
281	uint32_t shift_5 = shift_4 + _param._predictor_2_bht_size_shifter;
282	//uint32_t shift_6 = shift_5 + _param._predictor_2_pht_size_counter;
283
284	for (uint32_t iteration=0; iteration<NB_ITERATION; iteration ++)
285	{
286	_Meta_Predictor_Glue->vhdl_testbench_label("Iteration "+toString(iteration));
287
288	for (uint32_t i=0; i<_param._nb_prediction; i++)
289	{
290	Tcontrol_t predictor_0_ack , predictor_1_ack , predictor_2_ack ;
291	Tpht_history_t predictor_0_pht_history, predictor_1_pht_history, predictor_2_pht_history;
292	Tbht_history_t predictor_0_bht_history, predictor_1_bht_history, predictor_2_bht_history;
293
294	predictor_0_ack = not _param._have_meta_predictor or ((rand()%2) != 0);
295	predictor_1_ack = not _param._have_meta_predictor or ((rand()%2) != 0);
296	predictor_2_ack = ((rand()%2) != 0);
297	predict_ack [i] = predictor_0_ack and predictor_1_ack and predictor_2_ack;
298
299	PREDICT_PREDICTOR_0_ACK [i] ->write (predictor_0_ack);
300	PREDICT_PREDICTOR_1_ACK [i] ->write (predictor_1_ack);
301	PREDICT_PREDICTOR_2_ACK [i] ->write (predictor_2_ack);
302
303	predictor_0_bht_history = rand() % (_param._predictor_0_bht_size_shifter+1);
304	predictor_0_pht_history = rand() % (_param._predictor_0_pht_size_counter+1);
305	predictor_1_bht_history = rand() % (_param._predictor_1_bht_size_shifter+1);
306	predictor_1_pht_history = rand() % (_param._predictor_1_pht_size_counter+1);
307	predictor_2_bht_history = rand() % (_param._predictor_2_bht_size_shifter+1);
308	predictor_2_pht_history = rand() % (_param._predictor_2_pht_size_counter+1);
309
310	predict_history [i] = ( (predictor_0_bht_history << shift_0) \|
311	(predictor_0_pht_history << shift_1) \|
312	(predictor_1_bht_history << shift_2) \|
313	(predictor_1_pht_history << shift_3) \|
314	(predictor_2_bht_history << shift_4) \|
315	(predictor_2_pht_history << shift_5) );
316
317	cout << "{"+toString(static_cast<uint32_t>(sc_simulation_time()))+"} predict [" << i << "]" << endl
318	<< " _2_ " << predictor_2_bht_history << " - " << predictor_2_pht_history << endl
319	<< " _/ " << endl
320	<< " \| \|-1- " << predictor_1_bht_history << " - " << predictor_1_pht_history << endl
321	<< " --\| \| " << endl
322	<< " \|_\|-0- " << predictor_0_bht_history << " - " << predictor_0_pht_history << endl;
323
324
325	Tcontrol_t predict_direction_predictor_2;
326
327	if (_param._predictor_2_have_pht)
328	predict_direction_predictor_2 = (predictor_2_pht_history & (1<<(_param._predictor_2_pht_size_counter-1))) != 0;
329	else
330	predict_direction_predictor_2 = (predictor_2_bht_history & (1<<(_param._predictor_2_bht_size_shifter-1))) != 0;
331
332	if (_param._have_meta_predictor == false)
333	predict_direction [i] = predict_direction_predictor_2;
334	else
335	if (predict_direction_predictor_2 == false)
336	if (_param._predictor_0_have_pht)
337	predict_direction [i] = (predictor_0_pht_history & (1<<(_param._predictor_0_pht_size_counter-1))) != 0;
338	else
339	predict_direction [i] = (predictor_0_bht_history & (1<<(_param._predictor_0_bht_size_shifter-1))) != 0;
340	else
341	if (_param._predictor_1_have_pht)
342	predict_direction [i] = (predictor_1_pht_history & (1<<(_param._predictor_1_pht_size_counter-1))) != 0;
343	else
344	predict_direction [i] = (predictor_1_bht_history & (1<<(_param._predictor_1_bht_size_shifter-1))) != 0;
345
346	PREDICT_PREDICTOR_0_BHT_HISTORY [i]->write(predictor_0_bht_history);
347	PREDICT_PREDICTOR_0_PHT_HISTORY [i]->write(predictor_0_pht_history);
348	PREDICT_PREDICTOR_1_BHT_HISTORY [i]->write(predictor_1_bht_history);
349	PREDICT_PREDICTOR_1_PHT_HISTORY [i]->write(predictor_1_pht_history);
350	PREDICT_PREDICTOR_2_BHT_HISTORY [i]->write(predictor_2_bht_history);
351	PREDICT_PREDICTOR_2_PHT_HISTORY [i]->write(predictor_2_pht_history);
352	}
353
354	for (uint32_t i=0; i<_param._nb_branch_complete; i++)
355	{
356	Tcontrol_t predictor_0_ack , predictor_1_ack , predictor_2_ack ;
357
358	predictor_0_ack = not _param._have_meta_predictor or ((rand()%2) != 0);
359	predictor_1_ack = not _param._have_meta_predictor or ((rand()%2) != 0);
360	predictor_2_ack = ((rand()%2) != 0);
361	branch_complete_ack [i] = predictor_0_ack and predictor_1_ack and predictor_2_ack;
362
363	BRANCH_COMPLETE_PREDICTOR_0_ACK [i] ->write (predictor_0_ack);
364	BRANCH_COMPLETE_PREDICTOR_1_ACK [i] ->write (predictor_1_ack);
365	BRANCH_COMPLETE_PREDICTOR_2_ACK [i] ->write (predictor_2_ack);
366
367	branch_complete_predictor_0_bht_history [i] = rand() % (_param._predictor_0_bht_size_shifter+1);
368	branch_complete_predictor_0_pht_history [i] = rand() % (_param._predictor_0_pht_size_counter+1);
369	branch_complete_predictor_1_bht_history [i] = rand() % (_param._predictor_1_bht_size_shifter+1);
370	branch_complete_predictor_1_pht_history [i] = rand() % (_param._predictor_1_pht_size_counter+1);
371	branch_complete_predictor_2_bht_history [i] = rand() % (_param._predictor_2_bht_size_shifter+1);
372	branch_complete_predictor_2_pht_history [i] = rand() % (_param._predictor_2_pht_size_counter+1);
373
374	BRANCH_COMPLETE_HISTORY [i]->write((branch_complete_predictor_0_bht_history [i] << shift_0) \|
375	(branch_complete_predictor_0_pht_history [i] << shift_1) \|
376	(branch_complete_predictor_1_bht_history [i] << shift_2) \|
377	(branch_complete_predictor_1_pht_history [i] << shift_3) \|
378	(branch_complete_predictor_2_bht_history [i] << shift_4) \|
379	(branch_complete_predictor_2_pht_history [i] << shift_5) );
380
381	Tcontrol_t direction_0 = ((_param._predictor_0_have_pht)?(branch_complete_predictor_0_pht_history [i] >> (_param._predictor_0_pht_size_counter-1)):(branch_complete_predictor_0_bht_history [i] >> (_param._predictor_0_bht_size_shifter-1)))&1;
382	Tcontrol_t direction_1 = ((_param._predictor_1_have_pht)?(branch_complete_predictor_1_pht_history [i] >> (_param._predictor_1_pht_size_counter-1)):(branch_complete_predictor_1_bht_history [i] >> (_param._predictor_1_bht_size_shifter-1)))&1;
383	Tcontrol_t direction_2 = ((_param._predictor_2_have_pht)?(branch_complete_predictor_2_pht_history [i] >> (_param._predictor_2_pht_size_counter-1)):(branch_complete_predictor_2_bht_history [i] >> (_param._predictor_2_bht_size_shifter-1)))&1;
384
385	Tcontrol_t direction = ((rand()%2) != 0);
386	Tcontrol_t val = ((rand()%2) != 0);
387
388	cout << "{"+toString(static_cast<uint32_t>(sc_simulation_time()))+"} " << endl
389	<< " * val : " << val << endl
390	<< " * direction_good : " << direction << endl
391	<< " * direction_0 : " << direction_0 << endl
392	<< " * direction_1 : " << direction_1 << endl
393	<< " * direction_2 : " << direction_2 << endl;
394
395	BRANCH_COMPLETE_VAL [i] ->write (val);
396	BRANCH_COMPLETE_DIRECTION [i] ->write (direction);
397
398	if (val == 0)
399	{
400	branch_complete_predictor_2_val [i] = val;
401	}
402	else
403	{
404	branch_complete_predictor_2_val [i] = (direction_0 xor direction_1);
405	if (direction_2 == 0)
406	if (direction_0 == direction)
407	branch_complete_predictor_2_direction [i] = 0;
408	else
409	branch_complete_predictor_2_direction [i] = 1;
410	else
411	if (direction_1 == direction)
412	branch_complete_predictor_2_direction [i] = 1;
413	else
414	branch_complete_predictor_2_direction [i] = 0;
415	}
416	}
417
418	sc_start(1);
419
420	for (uint32_t i=0; i<_param._nb_prediction; i++)
421	{
422	TEST(Tcontrol_t , PREDICT_ACK [i]->read(), predict_ack [i]);
423	TEST(Tcontrol_t , PREDICT_HISTORY [i]->read(), predict_history [i]);
424	TEST(Tcontrol_t , PREDICT_DIRECTION [i]->read(), predict_direction [i]);
425	}
426
427	for (uint32_t i=0; i<_param._nb_branch_complete; i++)
428	{
429	TEST(Tcontrol_t , BRANCH_COMPLETE_ACK [i]->read(), branch_complete_ack [i]);
430
431	if (_param._have_meta_predictor)
432	{
433	TEST(Tcontrol_t , BRANCH_COMPLETE_PREDICTOR_2_VAL [i]->read(), branch_complete_predictor_2_val [i]);
434
435	if (branch_complete_predictor_2_val [i])
436	TEST(Tcontrol_t , BRANCH_COMPLETE_PREDICTOR_2_DIRECTION [i]->read(), branch_complete_predictor_2_direction [i]);
437
438	if (_param._predictor_0_have_bht)
439	TEST(Tbht_history_t, BRANCH_COMPLETE_PREDICTOR_0_BHT_HISTORY [i]->read(), branch_complete_predictor_0_bht_history [i]);
440	if (_param._predictor_0_have_pht)
441	TEST(Tpht_history_t, BRANCH_COMPLETE_PREDICTOR_0_PHT_HISTORY [i]->read(), branch_complete_predictor_0_pht_history [i]);
442	if (_param._predictor_1_have_bht)
443	TEST(Tbht_history_t, BRANCH_COMPLETE_PREDICTOR_1_BHT_HISTORY [i]->read(), branch_complete_predictor_1_bht_history [i]);
444	if (_param._predictor_1_have_pht)
445	TEST(Tpht_history_t, BRANCH_COMPLETE_PREDICTOR_1_PHT_HISTORY [i]->read(), branch_complete_predictor_1_pht_history [i]);
446	}
447	if (_param._predictor_2_have_bht)
448	TEST(Tbht_history_t, BRANCH_COMPLETE_PREDICTOR_2_BHT_HISTORY [i]->read(), branch_complete_predictor_2_bht_history [i]);
449	if (_param._predictor_2_have_pht)
450	TEST(Tpht_history_t, BRANCH_COMPLETE_PREDICTOR_2_PHT_HISTORY [i]->read(), branch_complete_predictor_2_pht_history [i]);
451	}
452	}
453
454	/********************************************************
455	* Simulation - End
456	********************************************************/
457
458	cout << "<" << name << "> ............ Stop Simulation" << endl;
459
460	#endif
461
462	delete _Meta_Predictor_Glue;
463	}

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

Download in other formats: