diff options
Diffstat (limited to 'src/mem/cache/base.hh')
| -rw-r--r-- | src/mem/cache/base.hh | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/mem/cache/base.hh b/src/mem/cache/base.hh index b995a6e47..02b9e2d2e 100644 --- a/src/mem/cache/base.hh +++ b/src/mem/cache/base.hh @@ -64,6 +64,7 @@ #include "debug/CachePort.hh" #include "enums/Clusivity.hh" #include "mem/cache/cache_blk.hh" +#include "mem/cache/compressors/base.hh" #include "mem/cache/mshr_queue.hh" #include "mem/cache/tags/base.hh" #include "mem/cache/write_queue.hh" @@ -324,6 +325,9 @@ class BaseCache : public ClockedObject /** Tag and data Storage */ BaseTags *tags; + /** Compression method being used. */ + BaseCacheCompressor* compressor; + /** Prefetcher */ BasePrefetcher *prefetcher; @@ -1070,6 +1074,15 @@ class BaseCache : public ClockedObject Addr blk_addr = pkt->getBlockAddr(blkSize); + // If using compression, on evictions the block is decompressed and + // the operation's latency is added to the payload delay. Consume + // that payload delay here, meaning that the data is always stored + // uncompressed in the writebuffer + if (compressor) { + time += pkt->payloadDelay; + pkt->payloadDelay = 0; + } + WriteQueueEntry *wq_entry = writeBuffer.findMatch(blk_addr, pkt->isSecure()); if (wq_entry && !wq_entry->inService) { |