Huang Jiasen has uploaded this change for review. (
https://gem5-review.googlesource.com/c/public/gem5/+/52783 )
Change subject: mem: MSHR entries should not be further allocated when NO.
allocated entries exceeds tgts_per_mshr
......................................................................
mem: MSHR entries should not be further allocated when NO. allocated
entries exceeds tgts_per_mshr
Change-Id: Icc1ecffcd598a473bd26bc5115a5e0a7998fb527
---
M src/mem/cache/base.cc
1 file changed, 10 insertions(+), 1 deletion(-)
diff --git a/src/mem/cache/base.cc b/src/mem/cache/base.cc
index 4007a4f..f97c30a 100644
--- a/src/mem/cache/base.cc
+++ b/src/mem/cache/base.cc
@@ -295,7 +295,7 @@
// delay of the xbar.
mshr->allocateTarget(pkt, forward_time, order++,
allocOnFill(pkt->cmd));
- if (mshr->getNumTargets() == numTarget) {
+ if (mshr->getNumTargets() >= numTarget) {
noTargetMSHR = mshr;
setBlocked(Blocked_NoTargets);
// need to be careful with this... if this mshr isn't
--
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Gerrit-Project: public/gem5
Gerrit-Branch: develop
Gerrit-Change-Id: Icc1ecffcd598a473bd26bc5115a5e0a7998fb527
Gerrit-Change-Number: 52783
Gerrit-PatchSet: 1
Gerrit-Owner: Huang Jiasen <[email protected]>
Gerrit-MessageType: newchange
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