diff options
Diffstat (limited to 'src/mem/cache/cache_impl.hh')
| -rw-r--r-- | src/mem/cache/cache_impl.hh | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/src/mem/cache/cache_impl.hh b/src/mem/cache/cache_impl.hh index 1823ea6b9..568e7ff63 100644 --- a/src/mem/cache/cache_impl.hh +++ b/src/mem/cache/cache_impl.hh @@ -615,7 +615,7 @@ Cache<TagStore>::satisfyMSHR(MSHR *mshr, PacketPtr pkt, if (!target->pkt->req->isUncacheable()) { missLatency[target->pkt->cmdToIndex()][0/*pkt->req->getThreadNum()*/] += - completion_time - target->time; + completion_time - target->recvTime; } target->pkt->makeTimingResponse(); cpuSidePort->respond(target->pkt, completion_time); @@ -668,11 +668,14 @@ Cache<TagStore>::handleResponse(PacketPtr pkt) // Can we deallocate MSHR when done? bool deallocate = false; + // Initial target is used just for stats + MSHR::Target *initial_tgt = mshr->getTarget(); + int stats_cmd_idx = initial_tgt->pkt->cmdToIndex(); + Tick miss_latency = curTick - initial_tgt->recvTime; + if (mshr->isCacheFill) { -#if 0 - mshr_miss_latency[mshr->originalCmd.toInt()][0/*pkt->req->getThreadNum()*/] += - curTick - pkt->time; -#endif + mshr_miss_latency[stats_cmd_idx][0/*pkt->req->getThreadNum()*/] += + miss_latency; DPRINTF(Cache, "Block for addr %x being updated in Cache\n", pkt->getAddr()); BlkType *blk = tags->findBlock(pkt->getAddr()); @@ -698,8 +701,8 @@ Cache<TagStore>::handleResponse(PacketPtr pkt) } } else { if (pkt->req->isUncacheable()) { - mshr_uncacheable_lat[pkt->cmd.toInt()][0/*pkt->req->getThreadNum()*/] += - curTick - pkt->time; + mshr_uncacheable_lat[stats_cmd_idx][0/*pkt->req->getThreadNum()*/] += + miss_latency; } while (mshr->hasTargets()) { @@ -1262,8 +1265,8 @@ Cache<TagStore>::MemSidePort::sendPacket() // tried to send packet... if it was successful (no retry), see if // we need to rerequest bus or not if (!waitingOnRetry) { - Tick nextReady = std::min(deferredPacketReadyTick(), - myCache()->nextMSHRReadyTick()); + Tick nextReady = std::min(deferredPacketReadyTime(), + myCache()->nextMSHRReadyTime()); // @TODO: need to facotr in prefetch requests here somehow if (nextReady != MaxTick) { DPRINTF(CachePort, "more packets to send @ %d\n", nextReady); |