Pouya Fotouhi has uploaded this change for review. (
https://gem5-review.googlesource.com/c/public/gem5/+/19888 )
Change subject: mem-ruby: Use check_on_cache_probe on MI
......................................................................
mem-ruby: Use check_on_cache_probe on MI
This change uses check_on_cache_probe statement to check if the cacheline
subject to eviction is locked in MI.
Change-Id: I276822e987e52f7682ff30f55880f295b6af023d
---
M src/mem/protocol/MI_example-cache.sm
1 file changed, 3 insertions(+), 0 deletions(-)
diff --git a/src/mem/protocol/MI_example-cache.sm
b/src/mem/protocol/MI_example-cache.sm
index b8036c1..dcfa148 100644
--- a/src/mem/protocol/MI_example-cache.sm
+++ b/src/mem/protocol/MI_example-cache.sm
@@ -254,6 +254,9 @@
if (is_invalid(cache_entry) &&
cacheMemory.cacheAvail(in_msg.LineAddress) == false ) {
// make room for the block
+ // Check if the line we want to evict is not locked
+ Addr addr := cacheMemory.cacheProbe(in_msg.LineAddress);
+ check_on_cache_probe(mandatoryQueue_in, addr);
trigger(Event:Replacement,
cacheMemory.cacheProbe(in_msg.LineAddress),
getCacheEntry(cacheMemory.cacheProbe(in_msg.LineAddress)),
TBEs[cacheMemory.cacheProbe(in_msg.LineAddress)]);
--
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Gerrit-Project: public/gem5
Gerrit-Branch: master
Gerrit-Change-Id: I276822e987e52f7682ff30f55880f295b6af023d
Gerrit-Change-Number: 19888
Gerrit-PatchSet: 1
Gerrit-Owner: Pouya Fotouhi <pfoto...@ucdavis.edu>
Gerrit-MessageType: newchange
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