[gem5-dev] Change in gem5/gem5[develop]: mem-cache: print when hitting on a prefetched line

[Nathanael Premillieu (Gerrit) via gem5-dev]

Nathanael Premillieu has uploaded this change for review. (  
https://gem5-review.googlesource.com/c/public/gem5/+/47601 )

Change subject: mem-cache: print when hitting on a prefetched line
......................................................................

mem-cache: print when hitting on a prefetched line

Only print it on the first it on a prefetched line
(as the prefetched flag is removed after the first hit)
This is useful when debugging prefetchers.

Change-Id: Id67cc957c7366a244bedad93824a3c4fdf2055b5
---
M src/mem/cache/base.cc
1 file changed, 2 insertions(+), 0 deletions(-)



diff --git a/src/mem/cache/base.cc b/src/mem/cache/base.cc
index 2f145be..303ae72 100644
--- a/src/mem/cache/base.cc
+++ b/src/mem/cache/base.cc
@@ -380,6 +380,8 @@
         ppHit->notify(pkt);

         if (prefetcher && blk && blk->wasPrefetched()) {
+            DPRINTF(Cache, "Hit on prefetch for addr %#x on blk: %s\n",
+                    pkt->getAddr(), blk->print());
             blk->clearPrefetched();
         }


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Gerrit-Project: public/gem5
Gerrit-Branch: develop
Gerrit-Change-Id: Id67cc957c7366a244bedad93824a3c4fdf2055b5
Gerrit-Change-Number: 47601
Gerrit-PatchSet: 1
Gerrit-Owner: Nathanael Premillieu <nathanael.premill...@huawei.com>
Gerrit-MessageType: newchange
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