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| author | Nilay Vaish <nilay@cs.wisc.edu> | 2015-09-05 09:35:31 -0500 |
|---|---|---|
| committer | Nilay Vaish <nilay@cs.wisc.edu> | 2015-09-05 09:35:31 -0500 |
| commit | 8f29298bc7a9aee1572ba3de66ed12db5995509c (patch) | |
| tree | 371f920e41d5fda297bb55b8bb4b16df66ec5b05 /src/mem/ruby | |
| parent | abcc67010ed158b55b83e76e9092cae274a4975a (diff) | |
| download | gem5-8f29298bc7a9aee1572ba3de66ed12db5995509c.tar.xz | |
ruby: adds set and way indices to AbstractCacheEntry
Diffstat (limited to 'src/mem/ruby')
| -rw-r--r-- | src/mem/ruby/slicc_interface/AbstractCacheEntry.hh | 19 | ||||
| -rw-r--r-- | src/mem/ruby/structures/CacheMemory.cc | 4 |
2 files changed, 19 insertions, 4 deletions
diff --git a/src/mem/ruby/slicc_interface/AbstractCacheEntry.hh b/src/mem/ruby/slicc_interface/AbstractCacheEntry.hh index 2b318957f..926556781 100644 --- a/src/mem/ruby/slicc_interface/AbstractCacheEntry.hh +++ b/src/mem/ruby/slicc_interface/AbstractCacheEntry.hh @@ -62,9 +62,22 @@ class AbstractCacheEntry : public AbstractEntry void clearLocked(); bool isLocked(int context) const; - Addr m_Address; // Address of this block, required by CacheMemory - int m_locked; // Holds info whether the address is locked, - // required for implementing LL/SC + void setSetIndex(uint32_t s) { m_set_index = s; } + uint32_t getSetIndex() const { return m_set_index; } + + void setWayIndex(uint32_t s) { m_way_index = s; } + uint32_t getWayIndex() const { return m_way_index; } + + // Address of this block, required by CacheMemory + Addr m_Address; + // Holds info whether the address is locked. + // Required for implementing LL/SC operations. + int m_locked; + + private: + // Set and way coordinates of the entry within the cache memory object. + uint32_t m_set_index; + uint32_t m_way_index; }; inline std::ostream& diff --git a/src/mem/ruby/structures/CacheMemory.cc b/src/mem/ruby/structures/CacheMemory.cc index 17c13502d..ab2647759 100644 --- a/src/mem/ruby/structures/CacheMemory.cc +++ b/src/mem/ruby/structures/CacheMemory.cc @@ -251,7 +251,7 @@ CacheMemory::cacheAvail(Addr address) const } AbstractCacheEntry* -CacheMemory::allocate(Addr address, AbstractCacheEntry* entry, bool touch) +CacheMemory::allocate(Addr address, AbstractCacheEntry *entry, bool touch) { assert(address == makeLineAddress(address)); assert(!isTagPresent(address)); @@ -270,6 +270,8 @@ CacheMemory::allocate(Addr address, AbstractCacheEntry* entry, bool touch) address); set[i]->m_locked = -1; m_tag_index[address] = i; + entry->setSetIndex(cacheSet); + entry->setWayIndex(i); if (touch) { m_replacementPolicy_ptr->touch(cacheSet, i, curTick()); |