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dev-arm: Remove unused SMMUv3 WalkCache variables

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Those were grouped within the stats data structures but were
not actually stats

Signed-off-by: Giacomo Travaglini <giacomo.travaglini@arm.com>
Change-Id: I01bbbada423825ded04a033c0709108e2980ec70
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/42985
Reviewed-by: Jason Lowe-Power <power.jg@gmail.com>
Reviewed-by: Hoa Nguyen <hoanguyen@ucdavis.edu>
Maintainer: Jason Lowe-Power <power.jg@gmail.com>
Tested-by: kokoro <noreply+kokoro@google.com>
This commit is contained in:
Giacomo Travaglini
2021-03-14 21:59:19 +00:00
parent d8b172917a
commit 9ffcf15471
2 changed files with 0 additions and 6 deletions
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3
src/dev/arm/smmu_v3_caches.cc
View File

@@ -1043,10 +1043,8 @@ WalkCache::lookup(Addr va, Addr vaMask,
if (result == NULL)
baseCacheStats.totalMisses++;
walkCacheStats.lookupsByStageLevel[stage-1][level]++;
walkCacheStats.totalLookupsByStageLevel[stage-1][level]++;
if (result == NULL) {
walkCacheStats.missesByStageLevel[stage-1][level]++;
walkCacheStats.totalMissesByStageLevel[stage-1][level]++;
}
}
@@ -1079,7 +1077,6 @@ WalkCache::store(const Entry &incoming)
}
baseCacheStats.totalUpdates++;
walkCacheStats.updatesByStageLevel[incoming.stage-1][incoming.level]++;
walkCacheStats
.totalUpdatesByStageLevel[incoming.stage-1][incoming.level]++;
}

3
src/dev/arm/smmu_v3_caches.hh
View File

@@ -327,15 +327,12 @@ class WalkCache : public SMMUv3BaseCache
WalkCacheStats(Stats::Group *parent);
~WalkCacheStats();
unsigned int lookupsByStageLevel[2][WALK_CACHE_LEVELS];
std::vector<Stats::Formula*> averageLookupsByStageLevel;
Stats::Vector2d totalLookupsByStageLevel;
unsigned int missesByStageLevel[2][WALK_CACHE_LEVELS];
std::vector<Stats::Formula*> averageMissesByStageLevel;
Stats::Vector2d totalMissesByStageLevel;
unsigned int updatesByStageLevel[2][WALK_CACHE_LEVELS];
std::vector<Stats::Formula*> averageUpdatesByStageLevel;
Stats::Vector2d totalUpdatesByStageLevel;