diff options
Diffstat (limited to 'src/mem/cache/miss')
| -rw-r--r-- | src/mem/cache/miss/blocking_buffer.cc | 20 | ||||
| -rw-r--r-- | src/mem/cache/miss/blocking_buffer.hh | 18 | ||||
| -rw-r--r-- | src/mem/cache/miss/miss_queue.cc | 28 | ||||
| -rw-r--r-- | src/mem/cache/miss/miss_queue.hh | 22 | ||||
| -rw-r--r-- | src/mem/cache/miss/mshr.cc | 8 | ||||
| -rw-r--r-- | src/mem/cache/miss/mshr.hh | 14 | ||||
| -rw-r--r-- | src/mem/cache/miss/mshr_queue.cc | 10 | ||||
| -rw-r--r-- | src/mem/cache/miss/mshr_queue.hh | 10 |
8 files changed, 65 insertions, 65 deletions
diff --git a/src/mem/cache/miss/blocking_buffer.cc b/src/mem/cache/miss/blocking_buffer.cc index f7aacff89..bf741e547 100644 --- a/src/mem/cache/miss/blocking_buffer.cc +++ b/src/mem/cache/miss/blocking_buffer.cc @@ -68,7 +68,7 @@ BlockingBuffer::setPrefetcher(BasePrefetcher *_prefetcher) prefetcher = _prefetcher; } void -BlockingBuffer::handleMiss(Packet * &pkt, int blk_size, Tick time) +BlockingBuffer::handleMiss(PacketPtr &pkt, int blk_size, Tick time) { Addr blk_addr = pkt->getAddr() & ~(Addr)(blk_size - 1); if (pkt->isWrite() && (pkt->req->isUncacheable() || !writeAllocate || @@ -98,7 +98,7 @@ BlockingBuffer::handleMiss(Packet * &pkt, int blk_size, Tick time) cache->setMasterRequest(Request_MSHR, time); } -Packet * +PacketPtr BlockingBuffer::getPacket() { if (miss.pkt && !miss.inService) { @@ -108,7 +108,7 @@ BlockingBuffer::getPacket() } void -BlockingBuffer::setBusCmd(Packet * &pkt, Packet::Command cmd) +BlockingBuffer::setBusCmd(PacketPtr &pkt, Packet::Command cmd) { MSHR *mshr = (MSHR*) pkt->senderState; mshr->originalCmd = pkt->cmd; @@ -117,13 +117,13 @@ BlockingBuffer::setBusCmd(Packet * &pkt, Packet::Command cmd) } void -BlockingBuffer::restoreOrigCmd(Packet * &pkt) +BlockingBuffer::restoreOrigCmd(PacketPtr &pkt) { pkt->cmdOverride(((MSHR*)(pkt->senderState))->originalCmd); } void -BlockingBuffer::markInService(Packet * &pkt, MSHR* mshr) +BlockingBuffer::markInService(PacketPtr &pkt, MSHR* mshr) { if (!pkt->isCacheFill() && pkt->isWrite()) { // Forwarding a write/ writeback, don't need to change @@ -152,7 +152,7 @@ BlockingBuffer::markInService(Packet * &pkt, MSHR* mshr) } void -BlockingBuffer::handleResponse(Packet * &pkt, Tick time) +BlockingBuffer::handleResponse(PacketPtr &pkt, Tick time) { if (pkt->isCacheFill()) { // targets were handled in the cache tags @@ -163,7 +163,7 @@ BlockingBuffer::handleResponse(Packet * &pkt, Tick time) if (((MSHR*)(pkt->senderState))->hasTargets()) { // Should only have 1 target if we had any assert(((MSHR*)(pkt->senderState))->getNumTargets() == 1); - Packet * target = ((MSHR*)(pkt->senderState))->getTarget(); + PacketPtr target = ((MSHR*)(pkt->senderState))->getTarget(); ((MSHR*)(pkt->senderState))->popTarget(); if (pkt->isRead()) { memcpy(target->getPtr<uint8_t>(), pkt->getPtr<uint8_t>(), target->getSize()); @@ -187,7 +187,7 @@ void BlockingBuffer::squash(int threadNum) { if (miss.threadNum == threadNum) { - Packet * target = miss.getTarget(); + PacketPtr target = miss.getTarget(); miss.popTarget(); assert(0/*target->req->getThreadNum()*/ == threadNum); target = NULL; @@ -207,7 +207,7 @@ BlockingBuffer::doWriteback(Addr addr, { // Generate request Request * req = new Request(addr, size, 0); - Packet * pkt = new Packet(req, Packet::Writeback, -1); + PacketPtr pkt = new Packet(req, Packet::Writeback, -1); pkt->allocate(); if (data) { memcpy(pkt->getPtr<uint8_t>(), data, size); @@ -228,7 +228,7 @@ BlockingBuffer::doWriteback(Addr addr, void -BlockingBuffer::doWriteback(Packet * &pkt) +BlockingBuffer::doWriteback(PacketPtr &pkt) { writebacks[0/*pkt->req->getThreadNum()*/]++; diff --git a/src/mem/cache/miss/blocking_buffer.hh b/src/mem/cache/miss/blocking_buffer.hh index f7069696c..4408cfc4f 100644 --- a/src/mem/cache/miss/blocking_buffer.hh +++ b/src/mem/cache/miss/blocking_buffer.hh @@ -111,7 +111,7 @@ public: * @param blk_size The block size of the cache. * @param time The time the miss is detected. */ - void handleMiss(Packet * &pkt, int blk_size, Tick time); + void handleMiss(PacketPtr &pkt, int blk_size, Tick time); /** * Fetch the block for the given address and buffer the given target. @@ -122,7 +122,7 @@ public: * @param target The target for the fetch. */ MSHR* fetchBlock(Addr addr, int blk_size, Tick time, - Packet * &target) + PacketPtr &target) { fatal("Unimplemented"); } @@ -131,20 +131,20 @@ public: * Selects a outstanding pktuest to service. * @return The pktuest to service, NULL if none found. */ - Packet * getPacket(); + PacketPtr getPacket(); /** * Set the command to the given bus command. * @param pkt The request to update. * @param cmd The bus command to use. */ - void setBusCmd(Packet * &pkt, Packet::Command cmd); + void setBusCmd(PacketPtr &pkt, Packet::Command cmd); /** * Restore the original command in case of a bus transmission error. * @param pkt The request to reset. */ - void restoreOrigCmd(Packet * &pkt); + void restoreOrigCmd(PacketPtr &pkt); /** * Marks a pktuest as in service (sent on the bus). This can have side @@ -152,14 +152,14 @@ public: * are successfully sent. * @param pkt The request that was sent on the bus. */ - void markInService(Packet * &pkt, MSHR* mshr); + void markInService(PacketPtr &pkt, MSHR* mshr); /** * Frees the resources of the pktuest and unblock the cache. * @param pkt The request that has been satisfied. * @param time The time when the pktuest is satisfied. */ - void handleResponse(Packet * &pkt, Tick time); + void handleResponse(PacketPtr &pkt, Tick time); /** * Removes all outstanding pktuests for a given thread number. If a request @@ -223,7 +223,7 @@ public: * Perform a writeback pktuest. * @param pkt The writeback request. */ - void doWriteback(Packet * &pkt); + void doWriteback(PacketPtr &pkt); /** * Returns true if there are outstanding pktuests. @@ -239,7 +239,7 @@ public: * @param mshr The mshr to add a target to. * @param pkt The target to add. */ - void addTarget(MSHR *mshr, Packet * &pkt) + void addTarget(MSHR *mshr, PacketPtr &pkt) { fatal("Shouldn't call this on a blocking buffer."); } diff --git a/src/mem/cache/miss/miss_queue.cc b/src/mem/cache/miss/miss_queue.cc index c23b542f5..fe467a8ea 100644 --- a/src/mem/cache/miss/miss_queue.cc +++ b/src/mem/cache/miss/miss_queue.cc @@ -350,7 +350,7 @@ MissQueue::setPrefetcher(BasePrefetcher *_prefetcher) } MSHR* -MissQueue::allocateMiss(Packet * &pkt, int size, Tick time) +MissQueue::allocateMiss(PacketPtr &pkt, int size, Tick time) { MSHR* mshr = mq.allocate(pkt, size); mshr->order = order++; @@ -370,7 +370,7 @@ MissQueue::allocateMiss(Packet * &pkt, int size, Tick time) MSHR* -MissQueue::allocateWrite(Packet * &pkt, int size, Tick time) +MissQueue::allocateWrite(PacketPtr &pkt, int size, Tick time) { MSHR* mshr = wb.allocate(pkt,size); mshr->order = order++; @@ -401,7 +401,7 @@ MissQueue::allocateWrite(Packet * &pkt, int size, Tick time) * @todo Remove SW prefetches on mshr hits. */ void -MissQueue::handleMiss(Packet * &pkt, int blkSize, Tick time) +MissQueue::handleMiss(PacketPtr &pkt, int blkSize, Tick time) { // if (!cache->isTopLevel()) if (prefetchMiss) prefetcher->handleMiss(pkt, time); @@ -455,7 +455,7 @@ MissQueue::handleMiss(Packet * &pkt, int blkSize, Tick time) MSHR* MissQueue::fetchBlock(Addr addr, int blk_size, Tick time, - Packet * &target) + PacketPtr &target) { Addr blkAddr = addr & ~(Addr)(blk_size - 1); assert(mq.findMatch(addr) == NULL); @@ -469,10 +469,10 @@ MissQueue::fetchBlock(Addr addr, int blk_size, Tick time, return mshr; } -Packet * +PacketPtr MissQueue::getPacket() { - Packet * pkt = mq.getReq(); + PacketPtr pkt = mq.getReq(); if (((wb.isFull() && wb.inServiceMSHRs == 0) || !pkt || pkt->time > curTick) && wb.havePending()) { pkt = wb.getReq(); @@ -510,7 +510,7 @@ MissQueue::getPacket() } void -MissQueue::setBusCmd(Packet * &pkt, Packet::Command cmd) +MissQueue::setBusCmd(PacketPtr &pkt, Packet::Command cmd) { assert(pkt->senderState != 0); MSHR * mshr = (MSHR*)pkt->senderState; @@ -528,13 +528,13 @@ MissQueue::setBusCmd(Packet * &pkt, Packet::Command cmd) } void -MissQueue::restoreOrigCmd(Packet * &pkt) +MissQueue::restoreOrigCmd(PacketPtr &pkt) { pkt->cmd = ((MSHR*)(pkt->senderState))->originalCmd; } void -MissQueue::markInService(Packet * &pkt, MSHR* mshr) +MissQueue::markInService(PacketPtr &pkt, MSHR* mshr) { bool unblock = false; BlockedCause cause = NUM_BLOCKED_CAUSES; @@ -583,7 +583,7 @@ MissQueue::markInService(Packet * &pkt, MSHR* mshr) void -MissQueue::handleResponse(Packet * &pkt, Tick time) +MissQueue::handleResponse(PacketPtr &pkt, Tick time) { MSHR* mshr = (MSHR*)pkt->senderState; if (((MSHR*)(pkt->senderState))->originalCmd == Packet::HardPFReq) { @@ -632,7 +632,7 @@ MissQueue::handleResponse(Packet * &pkt, Tick time) if (mshr->hasTargets() && pkt->req->isUncacheable()) { // Should only have 1 target if we had any assert(num_targets == 1); - Packet * target = mshr->getTarget(); + PacketPtr target = mshr->getTarget(); mshr->popTarget(); if (pkt->isRead()) { memcpy(target->getPtr<uint8_t>(), pkt->getPtr<uint8_t>(), @@ -645,7 +645,7 @@ MissQueue::handleResponse(Packet * &pkt, Tick time) //Must be a no_allocate with possibly more than one target assert(mshr->pkt->isNoAllocate()); while (mshr->hasTargets()) { - Packet * target = mshr->getTarget(); + PacketPtr target = mshr->getTarget(); mshr->popTarget(); if (pkt->isRead()) { memcpy(target->getPtr<uint8_t>(), pkt->getPtr<uint8_t>(), @@ -721,7 +721,7 @@ MissQueue::doWriteback(Addr addr, { // Generate request Request * req = new Request(addr, size, 0); - Packet * pkt = new Packet(req, Packet::Writeback, -1); + PacketPtr pkt = new Packet(req, Packet::Writeback, -1); pkt->allocate(); if (data) { memcpy(pkt->getPtr<uint8_t>(), data, size); @@ -739,7 +739,7 @@ MissQueue::doWriteback(Addr addr, void -MissQueue::doWriteback(Packet * &pkt) +MissQueue::doWriteback(PacketPtr &pkt) { writebacks[0/*pkt->req->getThreadNum()*/]++; allocateWrite(pkt, 0, curTick); diff --git a/src/mem/cache/miss/miss_queue.hh b/src/mem/cache/miss/miss_queue.hh index 179638d2b..2e04802fb 100644 --- a/src/mem/cache/miss/miss_queue.hh +++ b/src/mem/cache/miss/miss_queue.hh @@ -169,7 +169,7 @@ class MissQueue * @param time The time the miss occurs. * @return A pointer to the new MSHR. */ - MSHR* allocateMiss(Packet * &pkt, int size, Tick time); + MSHR* allocateMiss(PacketPtr &pkt, int size, Tick time); /** * Allocate a new WriteBuffer to handle the provided write. @@ -178,7 +178,7 @@ class MissQueue * @param time The time the write occurs. * @return A pointer to the new write buffer. */ - MSHR* allocateWrite(Packet * &pkt, int size, Tick time); + MSHR* allocateWrite(PacketPtr &pkt, int size, Tick time); public: /** @@ -218,7 +218,7 @@ class MissQueue * @param blk_size The block size of the cache. * @param time The time the miss is detected. */ - void handleMiss(Packet * &pkt, int blk_size, Tick time); + void handleMiss(PacketPtr &pkt, int blk_size, Tick time); /** * Fetch the block for the given address and buffer the given target. @@ -229,26 +229,26 @@ class MissQueue * @param target The target for the fetch. */ MSHR* fetchBlock(Addr addr, int blk_size, Tick time, - Packet * &target); + PacketPtr &target); /** * Selects a outstanding pktuest to service. * @return The pktuest to service, NULL if none found. */ - Packet * getPacket(); + PacketPtr getPacket(); /** * Set the command to the given bus command. * @param pkt The request to update. * @param cmd The bus command to use. */ - void setBusCmd(Packet * &pkt, Packet::Command cmd); + void setBusCmd(PacketPtr &pkt, Packet::Command cmd); /** * Restore the original command in case of a bus transmission error. * @param pkt The request to reset. */ - void restoreOrigCmd(Packet * &pkt); + void restoreOrigCmd(PacketPtr &pkt); /** * Marks a pktuest as in service (sent on the bus). This can have side @@ -256,14 +256,14 @@ class MissQueue * are successfully sent. * @param pkt The request that was sent on the bus. */ - void markInService(Packet * &pkt, MSHR* mshr); + void markInService(PacketPtr &pkt, MSHR* mshr); /** * Collect statistics and free resources of a satisfied pktuest. * @param pkt The request that has been satisfied. * @param time The time when the pktuest is satisfied. */ - void handleResponse(Packet * &pkt, Tick time); + void handleResponse(PacketPtr &pkt, Tick time); /** * Removes all outstanding pktuests for a given thread number. If a request @@ -316,7 +316,7 @@ class MissQueue * Perform the given writeback pktuest. * @param pkt The writeback request. */ - void doWriteback(Packet * &pkt); + void doWriteback(PacketPtr &pkt); /** * Returns true if there are outstanding pktuests. @@ -329,7 +329,7 @@ class MissQueue * @param mshr The mshr to add a target to. * @param pkt The target to add. */ - void addTarget(MSHR *mshr, Packet * &pkt) + void addTarget(MSHR *mshr, PacketPtr &pkt) { mq.allocateTarget(mshr, pkt); } diff --git a/src/mem/cache/miss/mshr.cc b/src/mem/cache/miss/mshr.cc index 455798f15..fc520b4b4 100644 --- a/src/mem/cache/miss/mshr.cc +++ b/src/mem/cache/miss/mshr.cc @@ -55,7 +55,7 @@ MSHR::MSHR() void MSHR::allocate(Packet::Command cmd, Addr _addr, int size, - Packet * &target) + PacketPtr &target) { addr = _addr; if (target) @@ -85,7 +85,7 @@ MSHR::allocate(Packet::Command cmd, Addr _addr, int size, * @todo When we have a "global" data flag, might want to copy data here. */ void -MSHR::allocateAsBuffer(Packet * &target) +MSHR::allocateAsBuffer(PacketPtr &target) { addr = target->getAddr(); threadNum = 0/*target->req->getThreadNum()*/; @@ -111,13 +111,13 @@ MSHR::deallocate() * Adds a target to an MSHR */ void -MSHR::allocateTarget(Packet * &target) +MSHR::allocateTarget(PacketPtr &target) { //If we append an invalidate and we issued a read to the bus, //but now have some pending writes, we need to move //the invalidate to before the first non-read if (inService && pkt->isRead() && target->isInvalidate()) { - std::list<Packet *> temp; + std::list<PacketPtr> temp; while (!targets.empty()) { if (!targets.front()->isRead()) break; diff --git a/src/mem/cache/miss/mshr.hh b/src/mem/cache/miss/mshr.hh index 028259b35..d92aa8a85 100644 --- a/src/mem/cache/miss/mshr.hh +++ b/src/mem/cache/miss/mshr.hh @@ -49,9 +49,9 @@ class MSHR; class MSHR { public: /** Defines the Data structure of the MSHR targetlist. */ - typedef std::list<Packet *> TargetList; + typedef std::list<PacketPtr> TargetList; /** Target list iterator. */ - typedef std::list<Packet *>::iterator TargetListIterator; + typedef std::list<PacketPtr>::iterator TargetListIterator; /** A list of MSHRs. */ typedef std::list<MSHR *> List; /** MSHR list iterator. */ @@ -68,7 +68,7 @@ class MSHR { /** Thread number of the miss. */ int threadNum; /** The pktuest that is forwarded to the next level of the hierarchy. */ - Packet * pkt; + PacketPtr pkt; /** The number of currently allocated targets. */ short ntargets; /** The original pktuesting command. */ @@ -101,13 +101,13 @@ public: * @param pkt The original miss. */ void allocate(Packet::Command cmd, Addr addr, int size, - Packet * &pkt); + PacketPtr &pkt); /** * Allocate this MSHR as a buffer for the given pktuest. * @param target The memory pktuest to buffer. */ - void allocateAsBuffer(Packet * &target); + void allocateAsBuffer(PacketPtr &target); /** * Mark this MSHR as free. @@ -118,7 +118,7 @@ public: * Add a pktuest to the list of targets. * @param target The target. */ - void allocateTarget(Packet * &target); + void allocateTarget(PacketPtr &target); /** A simple constructor. */ MSHR(); @@ -147,7 +147,7 @@ public: * Returns a reference to the first target. * @return A pointer to the first target. */ - Packet * getTarget() + PacketPtr getTarget() { return targets.front(); } diff --git a/src/mem/cache/miss/mshr_queue.cc b/src/mem/cache/miss/mshr_queue.cc index 777443e5f..d3a7a7933 100644 --- a/src/mem/cache/miss/mshr_queue.cc +++ b/src/mem/cache/miss/mshr_queue.cc @@ -88,7 +88,7 @@ MSHRQueue::findMatches(Addr addr, vector<MSHR*>& matches) const } MSHR* -MSHRQueue::findPending(Packet * &pkt) const +MSHRQueue::findPending(PacketPtr &pkt) const { MSHR::ConstIterator i = pendingList.begin(); MSHR::ConstIterator end = pendingList.end(); @@ -108,7 +108,7 @@ MSHRQueue::findPending(Packet * &pkt) const } MSHR* -MSHRQueue::allocate(Packet * &pkt, int size) +MSHRQueue::allocate(PacketPtr &pkt, int size) { Addr aligned_addr = pkt->getAddr() & ~((Addr)size - 1); assert(!freeList.empty()); @@ -131,7 +131,7 @@ MSHRQueue::allocate(Packet * &pkt, int size) } MSHR* -MSHRQueue::allocateFetch(Addr addr, int size, Packet * &target) +MSHRQueue::allocateFetch(Addr addr, int size, PacketPtr &target) { MSHR *mshr = freeList.front(); assert(mshr->getNumTargets() == 0); @@ -150,7 +150,7 @@ MSHRQueue::allocateTargetList(Addr addr, int size) MSHR *mshr = freeList.front(); assert(mshr->getNumTargets() == 0); freeList.pop_front(); - Packet * dummy; + PacketPtr dummy; mshr->allocate(Packet::ReadReq, addr, size, dummy); mshr->allocIter = allocatedList.insert(allocatedList.end(), mshr); mshr->inService = true; @@ -237,7 +237,7 @@ MSHRQueue::squash(int threadNum) MSHR *mshr = *i; if (mshr->threadNum == threadNum) { while (mshr->hasTargets()) { - Packet * target = mshr->getTarget(); + PacketPtr target = mshr->getTarget(); mshr->popTarget(); assert(0/*target->req->getThreadNum()*/ == threadNum); diff --git a/src/mem/cache/miss/mshr_queue.hh b/src/mem/cache/miss/mshr_queue.hh index ea5f101b7..30397d9a0 100644 --- a/src/mem/cache/miss/mshr_queue.hh +++ b/src/mem/cache/miss/mshr_queue.hh @@ -107,7 +107,7 @@ class MSHRQueue { * @param pkt The request to find. * @return A pointer to the earliest matching MSHR. */ - MSHR* findPending(Packet * &pkt) const; + MSHR* findPending(PacketPtr &pkt) const; /** * Allocates a new MSHR for the pktuest and size. This places the request @@ -118,7 +118,7 @@ class MSHRQueue { * * @pre There are free MSHRs. */ - MSHR* allocate(Packet * &pkt, int size = 0); + MSHR* allocate(PacketPtr &pkt, int size = 0); /** * Allocate a read pktuest for the given address, and places the given @@ -129,7 +129,7 @@ class MSHRQueue { * @param target The first target for the pktuest. * @return Pointer to the new MSHR. */ - MSHR* allocateFetch(Addr addr, int size, Packet * &target); + MSHR* allocateFetch(Addr addr, int size, PacketPtr &target); /** * Allocate a target list for the given address. @@ -153,7 +153,7 @@ class MSHRQueue { * @param mshr The MSHR to allocate the target to. * @param pkt The target request. */ - void allocateTarget(MSHR* mshr, Packet * &pkt) + void allocateTarget(MSHR* mshr, PacketPtr &pkt) { mshr->allocateTarget(pkt); allocatedTargets += 1; @@ -216,7 +216,7 @@ class MSHRQueue { * Returns the pktuest at the head of the pendingList. * @return The next pktuest to service. */ - Packet * getReq() const + PacketPtr getReq() const { if (pendingList.empty()) { return NULL; |