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| author | David Hashe <david.hashe@amd.com> | 2015-07-20 09:15:18 -0500 |
|---|---|---|
| committer | David Hashe <david.hashe@amd.com> | 2015-07-20 09:15:18 -0500 |
| commit | c4ffd4989c35a4afea1097fec97ac5bcd52974b3 (patch) | |
| tree | 04796c3fd4ba631f20d47f17906b47c7bbb84a59 /src/mem/ruby/structures/CacheMemory.hh | |
| parent | 967cfa939afca4a5752ce9c1d64d5c51092e7f1a (diff) | |
| download | gem5-c4ffd4989c35a4afea1097fec97ac5bcd52974b3.tar.xz | |
ruby: expose access permission to replacement policies
This patch adds support that allows the replacement policy to identify each
cache block's access permission. This information can be useful when making
replacement decisions.
Diffstat (limited to 'src/mem/ruby/structures/CacheMemory.hh')
| -rw-r--r-- | src/mem/ruby/structures/CacheMemory.hh | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/mem/ruby/structures/CacheMemory.hh b/src/mem/ruby/structures/CacheMemory.hh index af5e680d8..57f2885b6 100644 --- a/src/mem/ruby/structures/CacheMemory.hh +++ b/src/mem/ruby/structures/CacheMemory.hh @@ -100,6 +100,8 @@ class CacheMemory : public SimObject Cycles getTagLatency() const { return tagArray.getLatency(); } Cycles getDataLatency() const { return dataArray.getLatency(); } + bool isBlockInvalid(int64 cache_set, int64 loc); + bool isBlockNotBusy(int64 cache_set, int64 loc); // Hook for checkpointing the contents of the cache void recordCacheContents(int cntrl, CacheRecorder* tr) const; |