Hoa Nguyen has uploaded this change for review. (
https://gem5-review.googlesource.com/c/public/gem5/+/39975 )
Change subject: mem: Fix/Improve stats in src/mem
......................................................................
mem: Fix/Improve stats in src/mem
* Improved the stat description of `occupancies` stat of cache tags.
* Fixed the stat description of `ageTaskId` stat of cache tags.
* Fixed the value assigned to `warmupCycle` stat of cache tags,
it was set to curTick().
Change-Id: Iabff7d42318fcc73df79ee7f3c5430f4c45555e5
Signed-off-by: Hoa Nguyen <hoangu...@ucdavis.edu>
---
M src/mem/cache/tags/base.cc
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/src/mem/cache/tags/base.cc b/src/mem/cache/tags/base.cc
index b12fdf0..8b1699c 100644
--- a/src/mem/cache/tags/base.cc
+++ b/src/mem/cache/tags/base.cc
@@ -115,7 +115,7 @@
// Check if cache warm up is done
if (!warmedUp && stats.tagsInUse.value() >= warmupBound) {
warmedUp = true;
- stats.warmupCycle = curTick();
+ stats.warmupCycle = ticksToCycles(curTick());
}
// We only need to write into one tag and one data block.
@@ -221,10 +221,10 @@
ADD_STAT(sampledRefs, "Sample count of references to valid blocks."),
ADD_STAT(avgRefs, "Average number of references to valid blocks."),
ADD_STAT(warmupCycle, "Cycle when the warmup percentage was hit."),
- ADD_STAT(occupancies, "Average occupied blocks per requestor"),
+ ADD_STAT(occupancies, "Average occupied blocks per tick, per
requestor"),
ADD_STAT(avgOccs, "Average percentage of cache occupancy"),
ADD_STAT(occupanciesTaskId, "Occupied blocks per task id"),
- ADD_STAT(ageTaskId, "Occupied blocks per task id"),
+ ADD_STAT(ageTaskId, "Occupied blocks per task id, per block age"),
ADD_STAT(percentOccsTaskId, "Percentage of cache occupancy per task
id"),
ADD_STAT(tagAccesses, "Number of tag accesses"),
ADD_STAT(dataAccesses, "Number of data accesses")
--
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Gerrit-Project: public/gem5
Gerrit-Branch: develop
Gerrit-Change-Id: Iabff7d42318fcc73df79ee7f3c5430f4c45555e5
Gerrit-Change-Number: 39975
Gerrit-PatchSet: 1
Gerrit-Owner: Hoa Nguyen <hoangu...@ucdavis.edu>
Gerrit-MessageType: newchange
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