Nathanael Premillieu has uploaded this change for review. (
https://gem5-review.googlesource.com/c/public/gem5/+/67473?usp=email )
Change subject: mem-cache: schedule already ready pf next cycle
......................................................................
mem-cache: schedule already ready pf next cycle
Fix a bug where a ready prefetch request was not
sent directly because the schedMemSideSendEvent
was not called with the right time.
This fix mimics what is done in recvTimingResp.
Change-Id: Ib11f8003ca1b006d976c8cc8ea541434b8902beb
---
M src/mem/cache/base.cc
1 file changed, 16 insertions(+), 1 deletion(-)
diff --git a/src/mem/cache/base.cc b/src/mem/cache/base.cc
index cf6c9fe..639d026 100644
--- a/src/mem/cache/base.cc
+++ b/src/mem/cache/base.cc
@@ -464,7 +464,8 @@
if (prefetcher) {
// track time of availability of next prefetch, if any
- Tick next_pf_time = prefetcher->nextPrefetchReadyTime();
+ Tick next_pf_time = std::max(
+ prefetcher->nextPrefetchReadyTime(),
clockEdge());
if (next_pf_time != MaxTick) {
schedMemSideSendEvent(next_pf_time);
}
--
To view, visit
https://gem5-review.googlesource.com/c/public/gem5/+/67473?usp=email
To unsubscribe, or for help writing mail filters, visit
https://gem5-review.googlesource.com/settings
Gerrit-Project: public/gem5
Gerrit-Branch: develop
Gerrit-Change-Id: Ib11f8003ca1b006d976c8cc8ea541434b8902beb
Gerrit-Change-Number: 67473
Gerrit-PatchSet: 1
Gerrit-Owner: Nathanael Premillieu <nathanael.premill...@huawei.com>
Gerrit-MessageType: newchange
_______________________________________________
gem5-dev mailing list -- gem5-dev@gem5.org
To unsubscribe send an email to gem5-dev-le...@gem5.org
