diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/mem/cache/cache.hh | 23 | ||||
-rw-r--r-- | src/mem/cache/cache_impl.hh | 29 | ||||
-rw-r--r-- | src/mem/cache/tags/fa_lru.cc | 43 | ||||
-rw-r--r-- | src/mem/cache/tags/fa_lru.hh | 17 | ||||
-rw-r--r-- | src/mem/cache/tags/iic.cc | 62 | ||||
-rw-r--r-- | src/mem/cache/tags/iic.hh | 16 | ||||
-rw-r--r-- | src/mem/cache/tags/lru.cc | 24 | ||||
-rw-r--r-- | src/mem/cache/tags/lru.hh | 16 | ||||
-rw-r--r-- | src/mem/cache/tags/split.cc | 58 | ||||
-rw-r--r-- | src/mem/cache/tags/split.hh | 16 | ||||
-rw-r--r-- | src/mem/cache/tags/split_lifo.cc | 28 | ||||
-rw-r--r-- | src/mem/cache/tags/split_lifo.hh | 16 | ||||
-rw-r--r-- | src/mem/cache/tags/split_lru.cc | 24 | ||||
-rw-r--r-- | src/mem/cache/tags/split_lru.hh | 16 |
14 files changed, 38 insertions, 350 deletions
diff --git a/src/mem/cache/cache.hh b/src/mem/cache/cache.hh index ba424d128..26dab2179 100644 --- a/src/mem/cache/cache.hh +++ b/src/mem/cache/cache.hh @@ -279,21 +279,6 @@ class Cache : public BaseCache */ PacketPtr writebackBlk(BlkType *blk); - BlkType* findBlock(Addr addr) - { - return tags->findBlock(addr); - } - - BlkType* findBlock(PacketPtr &pkt) - { - return tags->findBlock(pkt->getAddr()); - } - - void invalidateBlk(CacheBlk *blk) - { - tags->invalidateBlk(tags->regenerateBlkAddr(blk->tag, blk->set)); - } - public: class Params @@ -399,14 +384,6 @@ class Cache : public BaseCache void snoopResponse(PacketPtr &pkt); /** - * Invalidates the block containing address if found. - * @param addr The address to look for. - * @param asid The address space ID of the address. - * @todo Is this function necessary? - */ - void invalidateBlk(Addr addr); - - /** * Squash all requests associated with specified thread. * intended for use by I-cache. * @param threadNum The thread to squash. diff --git a/src/mem/cache/cache_impl.hh b/src/mem/cache/cache_impl.hh index 2333e4a0e..9c41983fc 100644 --- a/src/mem/cache/cache_impl.hh +++ b/src/mem/cache/cache_impl.hh @@ -113,7 +113,7 @@ Cache<TagStore,Coherence>::handleAccess(PacketPtr &pkt, int & lat, BlkType *blk = NULL; if (update) { - blk = tags->findBlock(pkt, lat); + blk = tags->findBlock(pkt->getAddr(), lat); } else { blk = tags->findBlock(pkt->getAddr()); lat = 0; @@ -221,7 +221,7 @@ Cache<TagStore,Coherence>::handleFill(BlkType *blk, PacketPtr &pkt, PacketPtr target) { #ifndef NDEBUG - BlkType *tmp_blk = findBlock(pkt->getAddr()); + BlkType *tmp_blk = tags->findBlock(pkt->getAddr()); assert(tmp_blk == blk); #endif blk = doReplacement(blk, pkt, new_state, writebacks); @@ -239,7 +239,7 @@ Cache<TagStore,Coherence>::handleFill(BlkType *blk, PacketPtr &pkt, target->flags |= SATISFIED; if (target->cmd == Packet::InvalidateReq) { - invalidateBlk(blk); + tags->invalidateBlk(blk); blk = NULL; } @@ -318,7 +318,7 @@ Cache<TagStore,Coherence>::handleFill(BlkType *blk, MSHR * mshr, if (target->cmd == Packet::InvalidateReq) { //Mark the blk as invalid now, if it hasn't been already if (blk) { - invalidateBlk(blk); + tags->invalidateBlk(blk); blk = NULL; } @@ -396,7 +396,7 @@ Cache<TagStore,Coherence>::handleSnoop(BlkType *blk, { if (blk && blk->status != new_state) { if ((new_state && BlkValid) == 0) { - invalidateBlk(blk); + tags->invalidateBlk(blk); } else { assert(new_state >= 0 && new_state < 128); blk->status = new_state; @@ -628,7 +628,7 @@ Cache<TagStore,Coherence>::getPacket() if (!pkt->req->isUncacheable()) { if (pkt->cmd == Packet::HardPFReq) misses[Packet::HardPFReq][0/*pkt->req->getThreadNum()*/]++; - BlkType *blk = findBlock(pkt); + BlkType *blk = tags->findBlock(pkt->getAddr()); Packet::Command cmd = coherence->getBusCmd(pkt->cmd, (blk)? blk->status : 0); missQueue->setBusCmd(pkt, cmd); @@ -657,7 +657,7 @@ Cache<TagStore,Coherence>::sendResult(PacketPtr &pkt, MSHR* mshr, if (upgrade) { assert(pkt); //Upgrades need to be fixed pkt->flags &= ~CACHE_LINE_FILL; - BlkType *blk = findBlock(pkt); + BlkType *blk = tags->findBlock(pkt->getAddr()); CacheBlk::State old_state = (blk) ? blk->status : 0; CacheBlk::State new_state = coherence->getNewState(pkt,old_state); if (old_state != new_state) @@ -708,7 +708,7 @@ Cache<TagStore,Coherence>::handleResponse(PacketPtr &pkt) if (pkt->isCacheFill() && !pkt->isNoAllocate()) { DPRINTF(Cache, "Block for addr %x being updated in Cache\n", pkt->getAddr()); - blk = findBlock(pkt); + blk = tags->findBlock(pkt->getAddr()); CacheBlk::State old_state = (blk) ? blk->status : 0; PacketList writebacks; CacheBlk::State new_state = coherence->getNewState(pkt,old_state); @@ -765,7 +765,7 @@ Cache<TagStore,Coherence>::snoop(PacketPtr &pkt) } Addr blk_addr = pkt->getAddr() & ~(Addr(blkSize-1)); - BlkType *blk = findBlock(pkt); + BlkType *blk = tags->findBlock(pkt->getAddr()); MSHR *mshr = missQueue->findMSHR(blk_addr); if (coherence->hasProtocol() || pkt->isInvalidate()) { //@todo Move this into handle bus req @@ -898,13 +898,6 @@ Cache<TagStore,Coherence>::snoopResponse(PacketPtr &pkt) } } -template<class TagStore, class Coherence> -void -Cache<TagStore,Coherence>::invalidateBlk(Addr addr) -{ - tags->invalidateBlk(addr); -} - /** * @todo Fix to not assume write allocate @@ -990,7 +983,7 @@ Cache<TagStore,Coherence>::probe(PacketPtr &pkt, bool update, if (!pkt->req->isUncacheable() /*Uncacheables just go through*/ && (pkt->cmd != Packet::Writeback)/*Writebacks on miss fall through*/) { // Fetch the cache block to fill - BlkType *blk = findBlock(pkt); + BlkType *blk = tags->findBlock(pkt->getAddr()); Packet::Command temp_cmd = coherence->getBusCmd(pkt->cmd, (blk)? blk->status : 0); @@ -1072,7 +1065,7 @@ Cache<TagStore,Coherence>::snoopProbe(PacketPtr &pkt) } Addr blk_addr = pkt->getAddr() & ~(Addr(blkSize-1)); - BlkType *blk = findBlock(pkt); + BlkType *blk = tags->findBlock(pkt->getAddr()); MSHR *mshr = missQueue->findMSHR(blk_addr); CacheBlk::State new_state = 0; bool satisfy = coherence->handleBusRequest(pkt,blk,mshr, new_state); diff --git a/src/mem/cache/tags/fa_lru.cc b/src/mem/cache/tags/fa_lru.cc index a58ddaff8..42a1fe34f 100644 --- a/src/mem/cache/tags/fa_lru.cc +++ b/src/mem/cache/tags/fa_lru.cc @@ -153,12 +153,9 @@ FALRU::probe(Addr addr) const } void -FALRU::invalidateBlk(Addr addr) +FALRU::invalidateBlk(FALRU::BlkType *blk) { - Addr blkAddr = blkAlign(addr); - FALRUBlk* blk = (*tagHash.find(blkAddr)).second; if (blk) { - assert(blk->tag == blkAddr); blk->status = 0; blk->isTouched = false; tagsInUse--; @@ -202,44 +199,6 @@ FALRU::findBlock(Addr addr, int &lat, int *inCache) return blk; } -FALRUBlk* -FALRU::findBlock(PacketPtr &pkt, int &lat, int *inCache) -{ - Addr addr = pkt->getAddr(); - - accesses++; - int tmp_in_cache = 0; - Addr blkAddr = blkAlign(addr); - FALRUBlk* blk = hashLookup(blkAddr); - - if (blk && blk->isValid()) { - assert(blk->tag == blkAddr); - tmp_in_cache = blk->inCache; - for (int i = 0; i < numCaches; i++) { - if (1<<i & blk->inCache) { - hits[i]++; - } else { - misses[i]++; - } - } - hits[numCaches]++; - if (blk != head){ - moveToHead(blk); - } - } else { - blk = NULL; - for (int i = 0; i < numCaches+1; ++i) { - misses[i]++; - } - } - if (inCache) { - *inCache = tmp_in_cache; - } - - lat = hitLatency; - //assert(check()); - return blk; -} FALRUBlk* FALRU::findBlock(Addr addr) const diff --git a/src/mem/cache/tags/fa_lru.hh b/src/mem/cache/tags/fa_lru.hh index 2db89d603..dabbda740 100644 --- a/src/mem/cache/tags/fa_lru.hh +++ b/src/mem/cache/tags/fa_lru.hh @@ -173,11 +173,10 @@ public: bool probe(Addr addr) const; /** - * Invalidate the cache block that contains the given addr. - * @param asid The address space ID. - * @param addr The address to invalidate. + * Invalidate a cache block. + * @param blk The block to invalidate. */ - void invalidateBlk(Addr addr); + void invalidateBlk(BlkType *blk); /** * Find the block in the cache and update the replacement data. Returns @@ -191,16 +190,6 @@ public: FALRUBlk* findBlock(Addr addr, int &lat, int *inCache = 0); /** - * Find the block in the cache and update the replacement data. Returns - * the access latency and the in cache flags as a side effect - * @param pkt The req whose block to find - * @param lat The latency of the access. - * @param inCache The FALRUBlk::inCache flags. - * @return Pointer to the cache block. - */ - FALRUBlk* findBlock(PacketPtr &pkt, int &lat, int *inCache = 0); - - /** * Find the block in the cache, do not update the replacement data. * @param addr The address to look for. * @param asid The address space ID. diff --git a/src/mem/cache/tags/iic.cc b/src/mem/cache/tags/iic.cc index f4e870659..38f9662ea 100644 --- a/src/mem/cache/tags/iic.cc +++ b/src/mem/cache/tags/iic.cc @@ -284,65 +284,6 @@ IIC::findBlock(Addr addr, int &lat) return tag_ptr; } -IICTag* -IIC::findBlock(PacketPtr &pkt, int &lat) -{ - Addr addr = pkt->getAddr(); - - Addr tag = extractTag(addr); - unsigned set = hash(addr); - int set_lat; - - unsigned long chain_ptr; - - if (PROFILE_IIC) - setAccess.sample(set); - - IICTag *tag_ptr = sets[set].findTag(tag, chain_ptr); - set_lat = 1; - if (tag_ptr == NULL && chain_ptr != tagNull) { - int secondary_depth; - tag_ptr = secondaryChain(tag, chain_ptr, &secondary_depth); - set_lat += secondary_depth; - // set depth for statistics fix this later!!! egh - sets[set].depth = set_lat; - - if (tag_ptr != NULL) { - /* need to move tag into primary table */ - // need to preserve chain: fix this egh - sets[set].tags[assoc-1]->chain_ptr = tag_ptr->chain_ptr; - tagSwap(tag_ptr - tagStore, sets[set].tags[assoc-1] - tagStore); - tag_ptr = sets[set].findTag(tag, chain_ptr); - assert(tag_ptr!=NULL); - } - - } - set_lat = set_lat * hashDelay + hitLatency; - if (tag_ptr != NULL) { - // IIC replacement: if this is not the first element of - // list, reorder - sets[set].moveToHead(tag_ptr); - - hitHashDepth.sample(sets[set].depth); - hashHit++; - hitDepthTotal += sets[set].depth; - tag_ptr->status |= BlkReferenced; - lat = set_lat; - if (tag_ptr->whenReady > curTick && tag_ptr->whenReady - curTick > set_lat) { - lat = tag_ptr->whenReady - curTick; - } - - tag_ptr->refCount += 1; - } - else { - // fall through: cache block not found, not a hit... - missHashDepth.sample(sets[set].depth); - hashMiss++; - missDepthTotal += sets[set].depth; - lat = set_lat; - } - return tag_ptr; -} IICTag* IIC::findBlock(Addr addr) const @@ -695,9 +636,8 @@ IIC::compressBlock(unsigned long index) } void -IIC::invalidateBlk(Addr addr) +IIC::invalidateBlk(IIC::BlkType *tag_ptr) { - IICTag* tag_ptr = findBlock(addr); if (tag_ptr) { for (int i = 0; i < tag_ptr->numData; ++i) { dataReferenceCount[tag_ptr->data_ptr[i]]--; diff --git a/src/mem/cache/tags/iic.hh b/src/mem/cache/tags/iic.hh index 92bd6da1d..d0663d330 100644 --- a/src/mem/cache/tags/iic.hh +++ b/src/mem/cache/tags/iic.hh @@ -435,11 +435,10 @@ class IIC : public BaseTags void compressBlock(unsigned long index); /** - * Invalidate the block containing the address. - * @param asid The address space ID. - * @param addr The address to invalidate. + * Invalidate a block. + * @param blk The block to invalidate. */ - void invalidateBlk(Addr addr); + void invalidateBlk(BlkType *blk); /** * Find the block and update the replacement data. This call also returns @@ -452,15 +451,6 @@ class IIC : public BaseTags IICTag* findBlock(Addr addr, int &lat); /** - * Find the block and update the replacement data. This call also returns - * the access latency as a side effect. - * @param pkt The req whose block to find - * @param lat The access latency. - * @return A pointer to the block found, if any. - */ - IICTag* findBlock(PacketPtr &pkt, int &lat); - - /** * Find the block, do not update the replacement data. * @param addr The address to find. * @param asid The address space ID. diff --git a/src/mem/cache/tags/lru.cc b/src/mem/cache/tags/lru.cc index 31d29aae6..102bb3506 100644 --- a/src/mem/cache/tags/lru.cc +++ b/src/mem/cache/tags/lru.cc @@ -183,27 +183,6 @@ LRU::findBlock(Addr addr, int &lat) return blk; } -LRUBlk* -LRU::findBlock(PacketPtr &pkt, int &lat) -{ - Addr addr = pkt->getAddr(); - - Addr tag = extractTag(addr); - unsigned set = extractSet(addr); - LRUBlk *blk = sets[set].findBlk(tag); - lat = hitLatency; - if (blk != NULL) { - // move this block to head of the MRU list - sets[set].moveToHead(blk); - if (blk->whenReady > curTick - && blk->whenReady - curTick > hitLatency) { - lat = blk->whenReady - curTick; - } - blk->refCount += 1; - } - - return blk; -} LRUBlk* LRU::findBlock(Addr addr) const @@ -240,9 +219,8 @@ LRU::findReplacement(PacketPtr &pkt, PacketList &writebacks, } void -LRU::invalidateBlk(Addr addr) +LRU::invalidateBlk(LRU::BlkType *blk) { - LRUBlk *blk = findBlock(addr); if (blk) { blk->status = 0; blk->isTouched = false; diff --git a/src/mem/cache/tags/lru.hh b/src/mem/cache/tags/lru.hh index fed688283..4b94adca6 100644 --- a/src/mem/cache/tags/lru.hh +++ b/src/mem/cache/tags/lru.hh @@ -161,20 +161,10 @@ public: bool probe(Addr addr) const; /** - * Invalidate the block containing the given address. - * @param asid The address space ID. - * @param addr The address to invalidate. - */ - void invalidateBlk(Addr addr); - - /** - * Finds the given address in the cache and update replacement data. - * Returns the access latency as a side effect. - * @param pkt The request whose block to find. - * @param lat The access latency. - * @return Pointer to the cache block if found. + * Invalidate the given block. + * @param blk The block to invalidate. */ - LRUBlk* findBlock(PacketPtr &pkt, int &lat); + void invalidateBlk(BlkType *blk); /** * Finds the given address in the cache and update replacement data. diff --git a/src/mem/cache/tags/split.cc b/src/mem/cache/tags/split.cc index bc74f0e0f..5ac87eaba 100644 --- a/src/mem/cache/tags/split.cc +++ b/src/mem/cache/tags/split.cc @@ -266,58 +266,6 @@ Split::probe(Addr addr) const return success; } -SplitBlk* -Split::findBlock(PacketPtr &pkt, int &lat) -{ - - Addr aligned = blkAlign(pkt->getAddr()); - - if (memHash.count(aligned)) { - memHash[aligned]++; - } else if (pkt->nic_pkt()) { - memHash[aligned] = 1; - } - - SplitBlk *blk = lru->findBlock(pkt->getAddr(), lat); - if (blk) { - if (pkt->nic_pkt()) { - NR_CP_hits++; - } else { - CR_CP_hits++; - } - } else { - if (lifo && lifo_net) { - blk = lifo_net->findBlock(pkt->getAddr(), lat); - - } else if (lru_net) { - blk = lru_net->findBlock(pkt->getAddr(), lat); - } - if (blk) { - if (pkt->nic_pkt()) { - NR_NP_hits++; - } else { - CR_NP_hits++; - } - } - } - - if (blk) { - Tick latency = curTick - blk->ts; - if (blk->isNIC) { - if (!blk->isUsed && !pkt->nic_pkt()) { - useByCPUCycleDist.sample(latency); - nicUseByCPUCycleTotal += latency; - nicBlksUsedByCPU++; - } - } - blk->isUsed = true; - - if (pkt->nic_pkt()) { - DPRINTF(Split, "found block in partition %d\n", blk->part); - } - } - return blk; -} SplitBlk* Split::findBlock(Addr addr, int &lat) @@ -403,14 +351,16 @@ Split::findReplacement(PacketPtr &pkt, PacketList &writebacks, } void -Split::invalidateBlk(Addr addr) +Split::invalidateBlk(Split::BlkType *blk) { - SplitBlk *blk = lru->findBlock(addr); if (!blk) { + fatal("FIXME!\n"); +#if 0 if (lifo && lifo_net) blk = lifo_net->findBlock(addr); else if (lru_net) blk = lru_net->findBlock(addr); +#endif if (!blk) return; diff --git a/src/mem/cache/tags/split.hh b/src/mem/cache/tags/split.hh index 898d3c7a0..e6ace0921 100644 --- a/src/mem/cache/tags/split.hh +++ b/src/mem/cache/tags/split.hh @@ -184,11 +184,10 @@ class Split : public BaseTags bool probe(Addr addr) const; /** - * Invalidate the block containing the given address. - * @param asid The address space ID. - * @param addr The address to invalidate. + * Invalidate the given block. + * @param blk The block to invalidate. */ - void invalidateBlk(Addr addr); + void invalidateBlk(BlkType *blk); /** * Finds the given address in the cache and update replacement data. @@ -201,15 +200,6 @@ class Split : public BaseTags SplitBlk* findBlock(Addr addr, int &lat); /** - * Finds the given address in the cache and update replacement data. - * Returns the access latency as a side effect. - * @param pkt The memory request whose block to find - * @param lat The access latency. - * @return Pointer to the cache block if found. - */ - SplitBlk* findBlock(PacketPtr &pkt, int &lat); - - /** * Finds the given address in the cache, do not update replacement data. * @param addr The address to find. * @param asid The address space ID. diff --git a/src/mem/cache/tags/split_lifo.cc b/src/mem/cache/tags/split_lifo.cc index 302e2aaeb..792ff8fa7 100644 --- a/src/mem/cache/tags/split_lifo.cc +++ b/src/mem/cache/tags/split_lifo.cc @@ -254,31 +254,6 @@ SplitLIFO::findBlock(Addr addr, int &lat) return blk; } -SplitBlk* -SplitLIFO::findBlock(PacketPtr &pkt, int &lat) -{ - Addr addr = pkt->getAddr(); - - Addr tag = extractTag(addr); - unsigned set = extractSet(addr); - SplitBlk *blk = sets[set].findBlk(tag); - - if (blk) { - DPRINTF(Split, "Found LIFO blk %#x in set %d, with tag %#x\n", - addr, set, tag); - hits++; - - if (twoQueue) { - blk->isUsed = true; - sets[set].moveToFirstIn(blk); - } else { - sets[set].moveToLastIn(blk); - } - } - lat = hitLatency; - - return blk; -} SplitBlk* SplitLIFO::findBlock(Addr addr) const @@ -335,9 +310,8 @@ SplitLIFO::findReplacement(PacketPtr &pkt, PacketList &writebacks, } void -SplitLIFO::invalidateBlk(Addr addr) +SplitLIFO::invalidateBlk(SplitLIFO::BlkType *blk) { - SplitBlk *blk = findBlock(addr); if (blk) { blk->status = 0; blk->isTouched = false; diff --git a/src/mem/cache/tags/split_lifo.hh b/src/mem/cache/tags/split_lifo.hh index 6c3befe37..9001cdb14 100644 --- a/src/mem/cache/tags/split_lifo.hh +++ b/src/mem/cache/tags/split_lifo.hh @@ -184,11 +184,10 @@ public: bool probe( Addr addr) const; /** - * Invalidate the block containing the given address. - * @param asid The address space ID. - * @param addr The address to invalidate. + * Invalidate the given block. + * @param blk The block to invalidate. */ - void invalidateBlk(Addr addr); + void invalidateBlk(BlkType *blk); /** * Finds the given address in the cache and update replacement data. @@ -201,15 +200,6 @@ public: SplitBlk* findBlock(Addr addr, int &lat); /** - * Finds the given address in the cache and update replacement data. - * Returns the access latency as a side effect. - * @param pkt The req whose block to find - * @param lat The access latency. - * @return Pointer to the cache block if found. - */ - SplitBlk* findBlock(PacketPtr &pkt, int &lat); - - /** * Finds the given address in the cache, do not update replacement data. * @param addr The address to find. * @param asid The address space ID. diff --git a/src/mem/cache/tags/split_lru.cc b/src/mem/cache/tags/split_lru.cc index 11c9a5d64..c37d72cb7 100644 --- a/src/mem/cache/tags/split_lru.cc +++ b/src/mem/cache/tags/split_lru.cc @@ -202,27 +202,6 @@ SplitLRU::findBlock(Addr addr, int &lat) return blk; } -SplitBlk* -SplitLRU::findBlock(PacketPtr &pkt, int &lat) -{ - Addr addr = pkt->getAddr(); - - Addr tag = extractTag(addr); - unsigned set = extractSet(addr); - SplitBlk *blk = sets[set].findBlk(tag); - lat = hitLatency; - if (blk != NULL) { - // move this block to head of the MRU list - sets[set].moveToHead(blk); - if (blk->whenReady > curTick && blk->whenReady - curTick > hitLatency){ - lat = blk->whenReady - curTick; - } - blk->refCount += 1; - hits++; - } - - return blk; -} SplitBlk* SplitLRU::findBlock(Addr addr) const @@ -261,9 +240,8 @@ SplitLRU::findReplacement(PacketPtr &pkt, PacketList &writebacks, } void -SplitLRU::invalidateBlk(Addr addr) +SplitLRU::invalidateBlk(SplitLRU::BlkType *blk) { - SplitBlk *blk = findBlock(addr); if (blk) { blk->status = 0; blk->isTouched = false; diff --git a/src/mem/cache/tags/split_lru.hh b/src/mem/cache/tags/split_lru.hh index 6160d59e5..e17a478d3 100644 --- a/src/mem/cache/tags/split_lru.hh +++ b/src/mem/cache/tags/split_lru.hh @@ -167,11 +167,10 @@ public: bool probe(Addr addr) const; /** - * Invalidate the block containing the given address. - * @param asid The address space ID. - * @param addr The address to invalidate. + * Invalidate the given block. + * @param blk The block to invalidate. */ - void invalidateBlk(Addr addr); + void invalidateBlk(BlkType *blk); /** * Finds the given address in the cache and update replacement data. @@ -184,15 +183,6 @@ public: SplitBlk* findBlock(Addr addr, int &lat); /** - * Finds the given address in the cache and update replacement data. - * Returns the access latency as a side effect. - * @param pkt The req whose block to find. - * @param lat The access latency. - * @return Pointer to the cache block if found. - */ - SplitBlk* findBlock(PacketPtr &pkt, int &lat); - - /** * Finds the given address in the cache, do not update replacement data. * @param addr The address to find. * @param asid The address space ID. |