diff options
Diffstat (limited to 'src/mem/cache/tags/base_set_assoc.hh')
| -rw-r--r-- | src/mem/cache/tags/base_set_assoc.hh | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/src/mem/cache/tags/base_set_assoc.hh b/src/mem/cache/tags/base_set_assoc.hh index 475566268..d19a00ed9 100644 --- a/src/mem/cache/tags/base_set_assoc.hh +++ b/src/mem/cache/tags/base_set_assoc.hh @@ -200,12 +200,15 @@ class BaseSetAssoc : public BaseTags ReplaceableEntry* findBlockBySetAndWay(int set, int way) const override; /** - * Find replacement victim based on address. + * Find replacement victim based on address. The list of evicted blocks + * only contains the victim. * * @param addr Address to find a victim for. + * @param evict_blks Cache blocks to be evicted. * @return Cache block to be replaced. */ - CacheBlk* findVictim(Addr addr) override + CacheBlk* findVictim(Addr addr, std::vector<CacheBlk*>& evict_blks) const + override { // Get possible locations for the victim block std::vector<CacheBlk*> locations = getPossibleLocations(addr); @@ -215,6 +218,9 @@ class BaseSetAssoc : public BaseTags std::vector<ReplaceableEntry*>( locations.begin(), locations.end()))); + // There is only one eviction for this replacement + evict_blks.push_back(victim); + DPRINTF(CacheRepl, "set %x, way %x: selecting blk for replacement\n", victim->set, victim->way); @@ -230,7 +236,7 @@ class BaseSetAssoc : public BaseTags * @param addr The addr to a find possible locations for. * @return The possible locations. */ - const std::vector<CacheBlk*> getPossibleLocations(Addr addr) + const std::vector<CacheBlk*> getPossibleLocations(Addr addr) const { return sets[extractSet(addr)].blks; } |