diff options
Diffstat (limited to 'src/mem/cache/prefetch')
| -rw-r--r-- | src/mem/cache/prefetch/base.cc | 16 | ||||
| -rw-r--r-- | src/mem/cache/prefetch/base.hh | 4 |
2 files changed, 0 insertions, 20 deletions
diff --git a/src/mem/cache/prefetch/base.cc b/src/mem/cache/prefetch/base.cc index f0e244a09..ad7a0c882 100644 --- a/src/mem/cache/prefetch/base.cc +++ b/src/mem/cache/prefetch/base.cc @@ -45,7 +45,6 @@ BasePrefetcher::BasePrefetcher(const BaseCacheParams *p) : size(p->prefetcher_size), pageStop(!p->prefetch_past_page), serialSquash(p->prefetch_serial_squash), - cacheCheckPush(p->prefetch_cache_check_push), onlyData(p->prefetch_data_accesses_only) { } @@ -143,9 +142,6 @@ BasePrefetcher::getPacket() do { pkt = *pf.begin(); pf.pop_front(); - if (!cacheCheckPush) { - keep_trying = cache->inCache(pkt->getAddr()); - } if (keep_trying) { DPRINTF(HWPrefetch, "addr 0x%x in cache, skipping\n", @@ -226,18 +222,6 @@ BasePrefetcher::notify(PacketPtr &pkt, Tick time) "inserting into prefetch queue with delay %d time %d\n", addr, *delayIter, time); - // Check if it is already in the cache - if (cacheCheckPush && cache->inCache(addr)) { - DPRINTF(HWPrefetch, "Prefetch addr already in cache\n"); - continue; - } - - // Check if it is already in the miss_queue - if (cache->inMissQueue(addr)) { - DPRINTF(HWPrefetch, "Prefetch addr already in miss queue\n"); - continue; - } - // Check if it is already in the pf buffer if (inPrefetch(addr) != pf.end()) { pfBufferHit++; diff --git a/src/mem/cache/prefetch/base.hh b/src/mem/cache/prefetch/base.hh index b5f33a455..e3c0cbf16 100644 --- a/src/mem/cache/prefetch/base.hh +++ b/src/mem/cache/prefetch/base.hh @@ -68,10 +68,6 @@ class BasePrefetcher /** Do we remove prefetches with later times than a new miss.*/ bool serialSquash; - /** Do we check if it is in the cache when inserting into buffer, - or removing.*/ - bool cacheCheckPush; - /** Do we prefetch on only data reads, or on inst reads as well. */ bool onlyData; |