Check.cc (11025:4872dbdea907) Check.cc (11266:452e10b868ea)
1/*
2 * Copyright (c) 1999-2008 Mark D. Hill and David A. Wood
3 * Copyright (c) 2009 Advanced Micro Devices, Inc.
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions are
8 * met: redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer;
10 * redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution;
13 * neither the name of the copyright holders nor the names of its
14 * contributors may be used to endorse or promote products derived from
15 * this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
18 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
19 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
20 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
21 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
22 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
23 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
27 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 */
29
30#include "base/random.hh"
31#include "cpu/testers/rubytest/Check.hh"
32#include "debug/RubyTest.hh"
33#include "mem/ruby/common/SubBlock.hh"
34
35typedef RubyTester::SenderState SenderState;
36
37Check::Check(Addr address, Addr pc, int _num_writers, int _num_readers,
38 RubyTester* _tester)
39 : m_num_writers(_num_writers), m_num_readers(_num_readers),
40 m_tester_ptr(_tester)
41{
42 m_status = TesterStatus_Idle;
43
44 pickValue();
45 pickInitiatingNode();
46 changeAddress(address);
47 m_pc = pc;
48 m_access_mode = RubyAccessMode(random_mt.random(0,
49 RubyAccessMode_NUM - 1));
50 m_store_count = 0;
51}
52
53void
54Check::initiate()
55{
56 DPRINTF(RubyTest, "initiating\n");
57 debugPrint();
58
59 // currently no protocols support prefetches
60 if (false && (random_mt.random(0, 0xf) == 0)) {
61 initiatePrefetch(); // Prefetch from random processor
62 }
63
64 if (m_tester_ptr->getCheckFlush() && (random_mt.random(0, 0xff) == 0)) {
65 initiateFlush(); // issue a Flush request from random processor
66 }
67
68 if (m_status == TesterStatus_Idle) {
69 initiateAction();
70 } else if (m_status == TesterStatus_Ready) {
71 initiateCheck();
72 } else {
73 // Pending - do nothing
74 DPRINTF(RubyTest,
75 "initiating action/check - failed: action/check is pending\n");
76 }
77}
78
79void
80Check::initiatePrefetch()
81{
82 DPRINTF(RubyTest, "initiating prefetch\n");
83
84 int index = random_mt.random(0, m_num_readers - 1);
85 MasterPort* port = m_tester_ptr->getReadableCpuPort(index);
86
87 Request::Flags flags;
88 flags.set(Request::PREFETCH);
89
90 Packet::Command cmd;
91
92 // 1 in 8 chance this will be an exclusive prefetch
93 if (random_mt.random(0, 0x7) != 0) {
94 cmd = MemCmd::ReadReq;
95
96 // if necessary, make the request an instruction fetch
1/*
2 * Copyright (c) 1999-2008 Mark D. Hill and David A. Wood
3 * Copyright (c) 2009 Advanced Micro Devices, Inc.
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions are
8 * met: redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer;
10 * redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution;
13 * neither the name of the copyright holders nor the names of its
14 * contributors may be used to endorse or promote products derived from
15 * this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
18 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
19 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
20 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
21 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
22 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
23 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
27 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 */
29
30#include "base/random.hh"
31#include "cpu/testers/rubytest/Check.hh"
32#include "debug/RubyTest.hh"
33#include "mem/ruby/common/SubBlock.hh"
34
35typedef RubyTester::SenderState SenderState;
36
37Check::Check(Addr address, Addr pc, int _num_writers, int _num_readers,
38 RubyTester* _tester)
39 : m_num_writers(_num_writers), m_num_readers(_num_readers),
40 m_tester_ptr(_tester)
41{
42 m_status = TesterStatus_Idle;
43
44 pickValue();
45 pickInitiatingNode();
46 changeAddress(address);
47 m_pc = pc;
48 m_access_mode = RubyAccessMode(random_mt.random(0,
49 RubyAccessMode_NUM - 1));
50 m_store_count = 0;
51}
52
53void
54Check::initiate()
55{
56 DPRINTF(RubyTest, "initiating\n");
57 debugPrint();
58
59 // currently no protocols support prefetches
60 if (false && (random_mt.random(0, 0xf) == 0)) {
61 initiatePrefetch(); // Prefetch from random processor
62 }
63
64 if (m_tester_ptr->getCheckFlush() && (random_mt.random(0, 0xff) == 0)) {
65 initiateFlush(); // issue a Flush request from random processor
66 }
67
68 if (m_status == TesterStatus_Idle) {
69 initiateAction();
70 } else if (m_status == TesterStatus_Ready) {
71 initiateCheck();
72 } else {
73 // Pending - do nothing
74 DPRINTF(RubyTest,
75 "initiating action/check - failed: action/check is pending\n");
76 }
77}
78
79void
80Check::initiatePrefetch()
81{
82 DPRINTF(RubyTest, "initiating prefetch\n");
83
84 int index = random_mt.random(0, m_num_readers - 1);
85 MasterPort* port = m_tester_ptr->getReadableCpuPort(index);
86
87 Request::Flags flags;
88 flags.set(Request::PREFETCH);
89
90 Packet::Command cmd;
91
92 // 1 in 8 chance this will be an exclusive prefetch
93 if (random_mt.random(0, 0x7) != 0) {
94 cmd = MemCmd::ReadReq;
95
96 // if necessary, make the request an instruction fetch
97 if (m_tester_ptr->isInstReadableCpuPort(index)) {
97 if (m_tester_ptr->isInstOnlyCpuPort(index) ||
98 (m_tester_ptr->isInstDataCpuPort(index) &&
99 (random_mt.random(0, 0x1)))) {
98 flags.set(Request::INST_FETCH);
99 }
100 } else {
101 cmd = MemCmd::WriteReq;
102 flags.set(Request::PF_EXCLUSIVE);
103 }
104
105 // Prefetches are assumed to be 0 sized
106 Request *req = new Request(m_address, 0, flags,
107 m_tester_ptr->masterId(), curTick(), m_pc);
108 req->setThreadContext(index, 0);
109
110 PacketPtr pkt = new Packet(req, cmd);
111 // despite the oddity of the 0 size (questionable if this should
112 // even be allowed), a prefetch is still a read and as such needs
113 // a place to store the result
114 uint8_t *data = new uint8_t[1];
115 pkt->dataDynamic(data);
116
117 // push the subblock onto the sender state. The sequencer will
118 // update the subblock on the return
119 pkt->senderState = new SenderState(m_address, req->getSize());
120
121 if (port->sendTimingReq(pkt)) {
122 DPRINTF(RubyTest, "successfully initiated prefetch.\n");
123 } else {
124 // If the packet did not issue, must delete
125 delete pkt->senderState;
126 delete pkt->req;
127 delete pkt;
128
129 DPRINTF(RubyTest,
130 "prefetch initiation failed because Port was busy.\n");
131 }
132}
133
134void
135Check::initiateFlush()
136{
137
138 DPRINTF(RubyTest, "initiating Flush\n");
139
140 int index = random_mt.random(0, m_num_writers - 1);
141 MasterPort* port = m_tester_ptr->getWritableCpuPort(index);
142
143 Request::Flags flags;
144
145 Request *req = new Request(m_address, CHECK_SIZE, flags,
146 m_tester_ptr->masterId(), curTick(), m_pc);
147
148 Packet::Command cmd;
149
150 cmd = MemCmd::FlushReq;
151
152 PacketPtr pkt = new Packet(req, cmd);
153
154 // push the subblock onto the sender state. The sequencer will
155 // update the subblock on the return
156 pkt->senderState = new SenderState(m_address, req->getSize());
157
158 if (port->sendTimingReq(pkt)) {
159 DPRINTF(RubyTest, "initiating Flush - successful\n");
160 }
161}
162
163void
164Check::initiateAction()
165{
166 DPRINTF(RubyTest, "initiating Action\n");
167 assert(m_status == TesterStatus_Idle);
168
169 int index = random_mt.random(0, m_num_writers - 1);
170 MasterPort* port = m_tester_ptr->getWritableCpuPort(index);
171
172 Request::Flags flags;
173
174 // Create the particular address for the next byte to be written
175 Addr writeAddr(m_address + m_store_count);
176
177 // Stores are assumed to be 1 byte-sized
178 Request *req = new Request(writeAddr, 1, flags, m_tester_ptr->masterId(),
179 curTick(), m_pc);
180
181 req->setThreadContext(index, 0);
182 Packet::Command cmd;
183
184 // 1 out of 8 chance, issue an atomic rather than a write
185 // if ((random() & 0x7) == 0) {
186 // cmd = MemCmd::SwapReq;
187 // } else {
188 cmd = MemCmd::WriteReq;
189 // }
190
191 PacketPtr pkt = new Packet(req, cmd);
192 uint8_t *writeData = new uint8_t[1];
193 *writeData = m_value + m_store_count;
194 pkt->dataDynamic(writeData);
195
100 flags.set(Request::INST_FETCH);
101 }
102 } else {
103 cmd = MemCmd::WriteReq;
104 flags.set(Request::PF_EXCLUSIVE);
105 }
106
107 // Prefetches are assumed to be 0 sized
108 Request *req = new Request(m_address, 0, flags,
109 m_tester_ptr->masterId(), curTick(), m_pc);
110 req->setThreadContext(index, 0);
111
112 PacketPtr pkt = new Packet(req, cmd);
113 // despite the oddity of the 0 size (questionable if this should
114 // even be allowed), a prefetch is still a read and as such needs
115 // a place to store the result
116 uint8_t *data = new uint8_t[1];
117 pkt->dataDynamic(data);
118
119 // push the subblock onto the sender state. The sequencer will
120 // update the subblock on the return
121 pkt->senderState = new SenderState(m_address, req->getSize());
122
123 if (port->sendTimingReq(pkt)) {
124 DPRINTF(RubyTest, "successfully initiated prefetch.\n");
125 } else {
126 // If the packet did not issue, must delete
127 delete pkt->senderState;
128 delete pkt->req;
129 delete pkt;
130
131 DPRINTF(RubyTest,
132 "prefetch initiation failed because Port was busy.\n");
133 }
134}
135
136void
137Check::initiateFlush()
138{
139
140 DPRINTF(RubyTest, "initiating Flush\n");
141
142 int index = random_mt.random(0, m_num_writers - 1);
143 MasterPort* port = m_tester_ptr->getWritableCpuPort(index);
144
145 Request::Flags flags;
146
147 Request *req = new Request(m_address, CHECK_SIZE, flags,
148 m_tester_ptr->masterId(), curTick(), m_pc);
149
150 Packet::Command cmd;
151
152 cmd = MemCmd::FlushReq;
153
154 PacketPtr pkt = new Packet(req, cmd);
155
156 // push the subblock onto the sender state. The sequencer will
157 // update the subblock on the return
158 pkt->senderState = new SenderState(m_address, req->getSize());
159
160 if (port->sendTimingReq(pkt)) {
161 DPRINTF(RubyTest, "initiating Flush - successful\n");
162 }
163}
164
165void
166Check::initiateAction()
167{
168 DPRINTF(RubyTest, "initiating Action\n");
169 assert(m_status == TesterStatus_Idle);
170
171 int index = random_mt.random(0, m_num_writers - 1);
172 MasterPort* port = m_tester_ptr->getWritableCpuPort(index);
173
174 Request::Flags flags;
175
176 // Create the particular address for the next byte to be written
177 Addr writeAddr(m_address + m_store_count);
178
179 // Stores are assumed to be 1 byte-sized
180 Request *req = new Request(writeAddr, 1, flags, m_tester_ptr->masterId(),
181 curTick(), m_pc);
182
183 req->setThreadContext(index, 0);
184 Packet::Command cmd;
185
186 // 1 out of 8 chance, issue an atomic rather than a write
187 // if ((random() & 0x7) == 0) {
188 // cmd = MemCmd::SwapReq;
189 // } else {
190 cmd = MemCmd::WriteReq;
191 // }
192
193 PacketPtr pkt = new Packet(req, cmd);
194 uint8_t *writeData = new uint8_t[1];
195 *writeData = m_value + m_store_count;
196 pkt->dataDynamic(writeData);
197
196 DPRINTF(RubyTest, "data 0x%x check 0x%x\n",
198 DPRINTF(RubyTest, "Seq write: index %d data 0x%x check 0x%x\n", index,
197 *(pkt->getConstPtr<uint8_t>()), *writeData);
198
199 // push the subblock onto the sender state. The sequencer will
200 // update the subblock on the return
201 pkt->senderState = new SenderState(writeAddr, req->getSize());
202
203 if (port->sendTimingReq(pkt)) {
204 DPRINTF(RubyTest, "initiating action - successful\n");
205 DPRINTF(RubyTest, "status before action update: %s\n",
206 (TesterStatus_to_string(m_status)).c_str());
207 m_status = TesterStatus_Action_Pending;
199 *(pkt->getConstPtr<uint8_t>()), *writeData);
200
201 // push the subblock onto the sender state. The sequencer will
202 // update the subblock on the return
203 pkt->senderState = new SenderState(writeAddr, req->getSize());
204
205 if (port->sendTimingReq(pkt)) {
206 DPRINTF(RubyTest, "initiating action - successful\n");
207 DPRINTF(RubyTest, "status before action update: %s\n",
208 (TesterStatus_to_string(m_status)).c_str());
209 m_status = TesterStatus_Action_Pending;
210 DPRINTF(RubyTest, "Check %s, State=Action_Pending\n", m_address);
208 } else {
209 // If the packet did not issue, must delete
210 // Note: No need to delete the data, the packet destructor
211 // will delete it
212 delete pkt->senderState;
213 delete pkt->req;
214 delete pkt;
215
216 DPRINTF(RubyTest, "failed to initiate action - sequencer not ready\n");
217 }
218
219 DPRINTF(RubyTest, "status after action update: %s\n",
220 (TesterStatus_to_string(m_status)).c_str());
221}
222
223void
224Check::initiateCheck()
225{
226 DPRINTF(RubyTest, "Initiating Check\n");
227 assert(m_status == TesterStatus_Ready);
228
229 int index = random_mt.random(0, m_num_readers - 1);
230 MasterPort* port = m_tester_ptr->getReadableCpuPort(index);
231
232 Request::Flags flags;
233
234 // If necessary, make the request an instruction fetch
211 } else {
212 // If the packet did not issue, must delete
213 // Note: No need to delete the data, the packet destructor
214 // will delete it
215 delete pkt->senderState;
216 delete pkt->req;
217 delete pkt;
218
219 DPRINTF(RubyTest, "failed to initiate action - sequencer not ready\n");
220 }
221
222 DPRINTF(RubyTest, "status after action update: %s\n",
223 (TesterStatus_to_string(m_status)).c_str());
224}
225
226void
227Check::initiateCheck()
228{
229 DPRINTF(RubyTest, "Initiating Check\n");
230 assert(m_status == TesterStatus_Ready);
231
232 int index = random_mt.random(0, m_num_readers - 1);
233 MasterPort* port = m_tester_ptr->getReadableCpuPort(index);
234
235 Request::Flags flags;
236
237 // If necessary, make the request an instruction fetch
235 if (m_tester_ptr->isInstReadableCpuPort(index)) {
238 if (m_tester_ptr->isInstOnlyCpuPort(index) ||
239 (m_tester_ptr->isInstDataCpuPort(index) &&
240 (random_mt.random(0, 0x1)))) {
236 flags.set(Request::INST_FETCH);
237 }
238
239 // Checks are sized depending on the number of bytes written
240 Request *req = new Request(m_address, CHECK_SIZE, flags,
241 m_tester_ptr->masterId(), curTick(), m_pc);
242
243 req->setThreadContext(index, 0);
244 PacketPtr pkt = new Packet(req, MemCmd::ReadReq);
245 uint8_t *dataArray = new uint8_t[CHECK_SIZE];
246 pkt->dataDynamic(dataArray);
247
241 flags.set(Request::INST_FETCH);
242 }
243
244 // Checks are sized depending on the number of bytes written
245 Request *req = new Request(m_address, CHECK_SIZE, flags,
246 m_tester_ptr->masterId(), curTick(), m_pc);
247
248 req->setThreadContext(index, 0);
249 PacketPtr pkt = new Packet(req, MemCmd::ReadReq);
250 uint8_t *dataArray = new uint8_t[CHECK_SIZE];
251 pkt->dataDynamic(dataArray);
252
253 DPRINTF(RubyTest, "Seq read: index %d\n", index);
254
248 // push the subblock onto the sender state. The sequencer will
249 // update the subblock on the return
250 pkt->senderState = new SenderState(m_address, req->getSize());
251
252 if (port->sendTimingReq(pkt)) {
253 DPRINTF(RubyTest, "initiating check - successful\n");
254 DPRINTF(RubyTest, "status before check update: %s\n",
255 TesterStatus_to_string(m_status).c_str());
256 m_status = TesterStatus_Check_Pending;
255 // push the subblock onto the sender state. The sequencer will
256 // update the subblock on the return
257 pkt->senderState = new SenderState(m_address, req->getSize());
258
259 if (port->sendTimingReq(pkt)) {
260 DPRINTF(RubyTest, "initiating check - successful\n");
261 DPRINTF(RubyTest, "status before check update: %s\n",
262 TesterStatus_to_string(m_status).c_str());
263 m_status = TesterStatus_Check_Pending;
264 DPRINTF(RubyTest, "Check %s, State=Check_Pending\n", m_address);
257 } else {
258 // If the packet did not issue, must delete
259 // Note: No need to delete the data, the packet destructor
260 // will delete it
261 delete pkt->senderState;
262 delete pkt->req;
263 delete pkt;
264
265 DPRINTF(RubyTest, "failed to initiate check - cpu port not ready\n");
266 }
267
268 DPRINTF(RubyTest, "status after check update: %s\n",
269 TesterStatus_to_string(m_status).c_str());
270}
271
272void
273Check::performCallback(NodeID proc, SubBlock* data, Cycles curTime)
274{
275 Addr address = data->getAddress();
276
277 // This isn't exactly right since we now have multi-byte checks
278 // assert(getAddress() == address);
279
280 assert(makeLineAddress(m_address) == makeLineAddress(address));
281 assert(data != NULL);
282
283 DPRINTF(RubyTest, "RubyTester Callback\n");
284 debugPrint();
285
286 if (m_status == TesterStatus_Action_Pending) {
287 DPRINTF(RubyTest, "Action callback write value: %d, currently %d\n",
288 (m_value + m_store_count), data->getByte(0));
289 // Perform store one byte at a time
290 data->setByte(0, (m_value + m_store_count));
291 m_store_count++;
292 if (m_store_count == CHECK_SIZE) {
293 m_status = TesterStatus_Ready;
265 } else {
266 // If the packet did not issue, must delete
267 // Note: No need to delete the data, the packet destructor
268 // will delete it
269 delete pkt->senderState;
270 delete pkt->req;
271 delete pkt;
272
273 DPRINTF(RubyTest, "failed to initiate check - cpu port not ready\n");
274 }
275
276 DPRINTF(RubyTest, "status after check update: %s\n",
277 TesterStatus_to_string(m_status).c_str());
278}
279
280void
281Check::performCallback(NodeID proc, SubBlock* data, Cycles curTime)
282{
283 Addr address = data->getAddress();
284
285 // This isn't exactly right since we now have multi-byte checks
286 // assert(getAddress() == address);
287
288 assert(makeLineAddress(m_address) == makeLineAddress(address));
289 assert(data != NULL);
290
291 DPRINTF(RubyTest, "RubyTester Callback\n");
292 debugPrint();
293
294 if (m_status == TesterStatus_Action_Pending) {
295 DPRINTF(RubyTest, "Action callback write value: %d, currently %d\n",
296 (m_value + m_store_count), data->getByte(0));
297 // Perform store one byte at a time
298 data->setByte(0, (m_value + m_store_count));
299 m_store_count++;
300 if (m_store_count == CHECK_SIZE) {
301 m_status = TesterStatus_Ready;
302 DPRINTF(RubyTest, "Check %s, State=Ready\n", m_address);
294 } else {
295 m_status = TesterStatus_Idle;
303 } else {
304 m_status = TesterStatus_Idle;
305 DPRINTF(RubyTest, "Check %s, State=Idle store_count: %d\n",
306 m_address, m_store_count);
296 }
297 DPRINTF(RubyTest, "Action callback return data now %d\n",
298 data->getByte(0));
299 } else if (m_status == TesterStatus_Check_Pending) {
300 DPRINTF(RubyTest, "Check callback\n");
301 // Perform load/check
302 for (int byte_number=0; byte_number<CHECK_SIZE; byte_number++) {
303 if (uint8_t(m_value + byte_number) != data->getByte(byte_number)) {
304 panic("Action/check failure: proc: %d address: %s data: %s "
305 "byte_number: %d m_value+byte_number: %d byte: %d %s"
306 "Time: %d\n",
307 proc, address, data, byte_number,
308 (int)m_value + byte_number,
309 (int)data->getByte(byte_number), *this, curTime);
310 }
311 }
312 DPRINTF(RubyTest, "Action/check success\n");
313 debugPrint();
314
315 // successful check complete, increment complete
316 m_tester_ptr->incrementCheckCompletions();
317
318 m_status = TesterStatus_Idle;
307 }
308 DPRINTF(RubyTest, "Action callback return data now %d\n",
309 data->getByte(0));
310 } else if (m_status == TesterStatus_Check_Pending) {
311 DPRINTF(RubyTest, "Check callback\n");
312 // Perform load/check
313 for (int byte_number=0; byte_number<CHECK_SIZE; byte_number++) {
314 if (uint8_t(m_value + byte_number) != data->getByte(byte_number)) {
315 panic("Action/check failure: proc: %d address: %s data: %s "
316 "byte_number: %d m_value+byte_number: %d byte: %d %s"
317 "Time: %d\n",
318 proc, address, data, byte_number,
319 (int)m_value + byte_number,
320 (int)data->getByte(byte_number), *this, curTime);
321 }
322 }
323 DPRINTF(RubyTest, "Action/check success\n");
324 debugPrint();
325
326 // successful check complete, increment complete
327 m_tester_ptr->incrementCheckCompletions();
328
329 m_status = TesterStatus_Idle;
330 DPRINTF(RubyTest, "Check %s, State=Idle\n", m_address);
319 pickValue();
320
321 } else {
322 panic("Unexpected TesterStatus: %s proc: %d data: %s m_status: %s "
323 "time: %d\n", *this, proc, data, m_status, curTime);
324 }
325
326 DPRINTF(RubyTest, "proc: %d, Address: 0x%x\n", proc,
327 makeLineAddress(m_address));
328 DPRINTF(RubyTest, "Callback done\n");
329 debugPrint();
330}
331
332void
333Check::changeAddress(Addr address)
334{
335 assert(m_status == TesterStatus_Idle || m_status == TesterStatus_Ready);
336 m_status = TesterStatus_Idle;
337 m_address = address;
331 pickValue();
332
333 } else {
334 panic("Unexpected TesterStatus: %s proc: %d data: %s m_status: %s "
335 "time: %d\n", *this, proc, data, m_status, curTime);
336 }
337
338 DPRINTF(RubyTest, "proc: %d, Address: 0x%x\n", proc,
339 makeLineAddress(m_address));
340 DPRINTF(RubyTest, "Callback done\n");
341 debugPrint();
342}
343
344void
345Check::changeAddress(Addr address)
346{
347 assert(m_status == TesterStatus_Idle || m_status == TesterStatus_Ready);
348 m_status = TesterStatus_Idle;
349 m_address = address;
350 DPRINTF(RubyTest, "Check %s, State=Idle\n", m_address);
338 m_store_count = 0;
339}
340
341void
342Check::pickValue()
343{
344 assert(m_status == TesterStatus_Idle);
351 m_store_count = 0;
352}
353
354void
355Check::pickValue()
356{
357 assert(m_status == TesterStatus_Idle);
345 m_status = TesterStatus_Idle;
346 m_value = random_mt.random(0, 0xff); // One byte
347 m_store_count = 0;
348}
349
350void
351Check::pickInitiatingNode()
352{
353 assert(m_status == TesterStatus_Idle || m_status == TesterStatus_Ready);
354 m_status = TesterStatus_Idle;
355 m_initiatingNode = (random_mt.random(0, m_num_writers - 1));
358 m_value = random_mt.random(0, 0xff); // One byte
359 m_store_count = 0;
360}
361
362void
363Check::pickInitiatingNode()
364{
365 assert(m_status == TesterStatus_Idle || m_status == TesterStatus_Ready);
366 m_status = TesterStatus_Idle;
367 m_initiatingNode = (random_mt.random(0, m_num_writers - 1));
356 DPRINTF(RubyTest, "picked initiating node %d\n", m_initiatingNode);
368 DPRINTF(RubyTest, "Check %s, State=Idle, picked initiating node %d\n",
369 m_address, m_initiatingNode);
357 m_store_count = 0;
358}
359
360void
361Check::print(std::ostream& out) const
362{
363 out << "["
364 << m_address << ", value: "
365 << (int)m_value << ", status: "
366 << m_status << ", initiating node: "
367 << m_initiatingNode << ", store_count: "
368 << m_store_count
369 << "]" << std::flush;
370}
371
372void
373Check::debugPrint()
374{
375 DPRINTF(RubyTest,
376 "[%#x, value: %d, status: %s, initiating node: %d, store_count: %d]\n",
377 m_address, (int)m_value, TesterStatus_to_string(m_status).c_str(),
378 m_initiatingNode, m_store_count);
379}
370 m_store_count = 0;
371}
372
373void
374Check::print(std::ostream& out) const
375{
376 out << "["
377 << m_address << ", value: "
378 << (int)m_value << ", status: "
379 << m_status << ", initiating node: "
380 << m_initiatingNode << ", store_count: "
381 << m_store_count
382 << "]" << std::flush;
383}
384
385void
386Check::debugPrint()
387{
388 DPRINTF(RubyTest,
389 "[%#x, value: %d, status: %s, initiating node: %d, store_count: %d]\n",
390 m_address, (int)m_value, TesterStatus_to_string(m_status).c_str(),
391 m_initiatingNode, m_store_count);
392}