Pouya Fotouhi has uploaded this change for review. (
https://gem5-review.googlesource.com/c/public/gem5/+/19908 )
Change subject: mem-ruby: Use check_on_cache_probe on MOESI CMP
......................................................................
mem-ruby: Use check_on_cache_probe on MOESI CMP
This change uses check_on_cache_probe statement to check if the cacheline
subject to eviction is locked in MOESI CMP.
Change-Id: I3a8879e10ebd94ef68194836475e656761fed62c
---
M src/mem/protocol/MOESI_CMP_directory-L1cache.sm
1 file changed, 6 insertions(+), 0 deletions(-)
diff --git a/src/mem/protocol/MOESI_CMP_directory-L1cache.sm
b/src/mem/protocol/MOESI_CMP_directory-L1cache.sm
index 1f57316..3c49023 100644
--- a/src/mem/protocol/MOESI_CMP_directory-L1cache.sm
+++ b/src/mem/protocol/MOESI_CMP_directory-L1cache.sm
@@ -412,6 +412,9 @@
TBEs[in_msg.LineAddress]);
} else {
// No room in the L1, so we need to make room in the L1
+ // Check if the line we want to evict is not locked
+ Addr addr := L1Icache.cacheProbe(in_msg.LineAddress);
+ check_on_cache_probe(mandatoryQueue_in, addr);
trigger(Event:L1_Replacement,
L1Icache.cacheProbe(in_msg.LineAddress),
getL1ICacheEntry(L1Icache.cacheProbe(in_msg.LineAddress)),
@@ -443,6 +446,9 @@
TBEs[in_msg.LineAddress]);
} else {
// No room in the L1, so we need to make room in the L1
+ // Check if the line we want to evict is not locked
+ Addr addr := L1Dcache.cacheProbe(in_msg.LineAddress);
+ check_on_cache_probe(mandatoryQueue_in, addr);
trigger(Event:L1_Replacement,
L1Dcache.cacheProbe(in_msg.LineAddress),
getL1DCacheEntry(L1Dcache.cacheProbe(in_msg.LineAddress)),
--
To view, visit https://gem5-review.googlesource.com/c/public/gem5/+/19908
To unsubscribe, or for help writing mail filters, visit
https://gem5-review.googlesource.com/settings
Gerrit-Project: public/gem5
Gerrit-Branch: master
Gerrit-Change-Id: I3a8879e10ebd94ef68194836475e656761fed62c
Gerrit-Change-Number: 19908
Gerrit-PatchSet: 1
Gerrit-Owner: Pouya Fotouhi <pfoto...@ucdavis.edu>
Gerrit-MessageType: newchange
_______________________________________________
gem5-dev mailing list
gem5-dev@gem5.org
http://m5sim.org/mailman/listinfo/gem5-dev
