dramsim2.cc (10921:07811efc0fde) dramsim2.cc (11190:0964165d1857)
1/*
2 * Copyright (c) 2013 ARM Limited
3 * All rights reserved
4 *
5 * The license below extends only to copyright in the software and shall
6 * not be construed as granting a license to any other intellectual
7 * property including but not limited to intellectual property relating
8 * to a hardware implementation of the functionality of the software

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173}
174
175bool
176DRAMSim2::recvTimingReq(PacketPtr pkt)
177{
178 // we should never see a new request while in retry
179 assert(!retryReq);
180
1/*
2 * Copyright (c) 2013 ARM Limited
3 * All rights reserved
4 *
5 * The license below extends only to copyright in the software and shall
6 * not be construed as granting a license to any other intellectual
7 * property including but not limited to intellectual property relating
8 * to a hardware implementation of the functionality of the software

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173}
174
175bool
176DRAMSim2::recvTimingReq(PacketPtr pkt)
177{
178 // we should never see a new request while in retry
179 assert(!retryReq);
180
181 // @todo temporary hack to deal with memory corruption issues until
182 // 4-phase transactions are complete
183 for (int x = 0; x < pendingDelete.size(); x++)
184 delete pendingDelete[x];
185 pendingDelete.clear();
186
187 if (pkt->memInhibitAsserted()) {
188 // snooper will supply based on copy of packet
189 // still target's responsibility to delete packet
181 if (pkt->memInhibitAsserted()) {
182 // snooper will supply based on copy of packet
183 // still target's responsibility to delete packet
190 pendingDelete.push_back(pkt);
184 pendingDelete.reset(pkt);
191 return true;
192 }
193
194 // if we cannot accept we need to send a retry once progress can
195 // be made
196 bool can_accept = nbrOutstanding() < wrapper.queueSize();
197
198 // keep track of the transaction

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276 // queue it to be sent back
277 responseQueue.push_back(pkt);
278
279 // if we are not already waiting for a retry, or are scheduled
280 // to send a response, schedule an event
281 if (!retryResp && !sendResponseEvent.scheduled())
282 schedule(sendResponseEvent, time);
283 } else {
185 return true;
186 }
187
188 // if we cannot accept we need to send a retry once progress can
189 // be made
190 bool can_accept = nbrOutstanding() < wrapper.queueSize();
191
192 // keep track of the transaction

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270 // queue it to be sent back
271 responseQueue.push_back(pkt);
272
273 // if we are not already waiting for a retry, or are scheduled
274 // to send a response, schedule an event
275 if (!retryResp && !sendResponseEvent.scheduled())
276 schedule(sendResponseEvent, time);
277 } else {
284 // @todo the packet is going to be deleted, and the DRAMPacket
285 // is still having a pointer to it
286 pendingDelete.push_back(pkt);
278 // queue the packet for deletion
279 pendingDelete.reset(pkt);
287 }
288}
289
290void DRAMSim2::readComplete(unsigned id, uint64_t addr, uint64_t cycle)
291{
292 assert(cycle == divCeil(curTick() - startTick,
293 wrapper.clockPeriod() * SimClock::Int::ns));
294

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281}
282
283void DRAMSim2::readComplete(unsigned id, uint64_t addr, uint64_t cycle)
284{
285 assert(cycle == divCeil(curTick() - startTick,
286 wrapper.clockPeriod() * SimClock::Int::ns));
287

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