diff options
| -rw-r--r-- | src/mem/cache/replacement_policies/mru_rp.cc | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/src/mem/cache/replacement_policies/mru_rp.cc b/src/mem/cache/replacement_policies/mru_rp.cc index b2e019f9a..534fb52f0 100644 --- a/src/mem/cache/replacement_policies/mru_rp.cc +++ b/src/mem/cache/replacement_policies/mru_rp.cc @@ -74,9 +74,14 @@ MRURP::getVictim(const ReplacementCandidates& candidates) const // Visit all candidates to find victim ReplaceableEntry* victim = candidates[0]; for (const auto& candidate : candidates) { - // Update victim entry if necessary - if (std::static_pointer_cast<MRUReplData>( - candidate->replacementData)->lastTouchTick > + std::shared_ptr<MRUReplData> candidate_replacement_data = + std::static_pointer_cast<MRUReplData>(candidate->replacementData); + + // Stop searching entry if a cache line that doesn't warm up is found. + if (candidate_replacement_data->lastTouchTick == 0) { + victim = candidate; + break; + } else if (candidate_replacement_data->lastTouchTick > std::static_pointer_cast<MRUReplData>( victim->replacementData)->lastTouchTick) { victim = candidate; |