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Diffstat (limited to 'src/mem/cache/prefetch')
-rw-r--r--src/mem/cache/prefetch/base.cc16
-rw-r--r--src/mem/cache/prefetch/base.hh4
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;