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| author | Nilay Vaish <nilay@cs.wisc.edu> | 2012-02-10 11:29:02 -0600 |
|---|---|---|
| committer | Nilay Vaish <nilay@cs.wisc.edu> | 2012-02-10 11:29:02 -0600 |
| commit | aa513a4a99cb8dfc6b605797acbbb64a5601ab6e (patch) | |
| tree | b0a7d8175aaffd5e3a58d5d88db8ad8bedd676c7 /src/mem/ruby/system/CacheMemory.cc | |
| parent | 69d8600bf80ce065feccbac6d55e45db62f1654f (diff) | |
| download | gem5-aa513a4a99cb8dfc6b605797acbbb64a5601ab6e.tar.xz | |
Ruby: Remove isTagPresent() calls from Sequencer.cc
This patch removes the calls to isTagPresent() from Sequencer.cc. These
calls are made just for setting the cache block to have been most recently
used. The calls have been folded in to the function setMRU().
Diffstat (limited to 'src/mem/ruby/system/CacheMemory.cc')
| -rw-r--r-- | src/mem/ruby/system/CacheMemory.cc | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/src/mem/ruby/system/CacheMemory.cc b/src/mem/ruby/system/CacheMemory.cc index 9f1fe6320..393612355 100644 --- a/src/mem/ruby/system/CacheMemory.cc +++ b/src/mem/ruby/system/CacheMemory.cc @@ -339,12 +339,12 @@ CacheMemory::lookup(const Address& address) const void CacheMemory::setMRU(const Address& address) { - Index cacheSet; + Index cacheSet = addressToCacheSet(address); + int loc = findTagInSet(cacheSet, address); - cacheSet = addressToCacheSet(address); - m_replacementPolicy_ptr-> - touch(cacheSet, findTagInSet(cacheSet, address), - g_eventQueue_ptr->getTime()); + if(loc != -1) + m_replacementPolicy_ptr-> + touch(cacheSet, loc, g_eventQueue_ptr->getTime()); } void |