diff options
| author | Daniel R. Carvalho <odanrc@yahoo.com.br> | 2018-12-05 15:29:58 +0100 |
|---|---|---|
| committer | Daniel Carvalho <odanrc@yahoo.com.br> | 2019-03-07 13:07:09 +0000 |
| commit | a4686352714aa0d91b2d98b25a6f45b84262f97d (patch) | |
| tree | 781fac0de8b1b05b0bef536aeb0fa15f246c6678 /src | |
| parent | 6d8694a5fb5cfb905186249581cc6a3fde6cc38a (diff) | |
| download | gem5-a4686352714aa0d91b2d98b25a6f45b84262f97d.tar.xz | |
mem-cache: Add header delay to handleFill whenReady
A prefetch response will have a header delay, which was not being
taken into account.
Change-Id: I66a071bc81ef41b8c0de37aa2df75171d1979a6f
Signed-off-by: Daniel R. Carvalho <odanrc@yahoo.com.br>
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/14895
Reviewed-by: Nikos Nikoleris <nikos.nikoleris@arm.com>
Maintainer: Nikos Nikoleris <nikos.nikoleris@arm.com>
Diffstat (limited to 'src')
| -rw-r--r-- | src/mem/cache/base.cc | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/mem/cache/base.cc b/src/mem/cache/base.cc index 2f734ea16..a42f2ebda 100644 --- a/src/mem/cache/base.cc +++ b/src/mem/cache/base.cc @@ -1289,8 +1289,9 @@ BaseCache::handleFill(PacketPtr pkt, CacheBlk *blk, PacketList &writebacks, pkt->writeDataToBlock(blk->data, blkSize); } - // We pay for fillLatency here. - blk->setWhenReady(clockEdge(fillLatency) + pkt->payloadDelay); + // The block will be ready when the payload arrives and the fill is done + blk->setWhenReady(clockEdge(fillLatency) + pkt->headerDelay + + pkt->payloadDelay); return blk; } |