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Diffstat (limited to 'src/mem/cache/miss/mshr_queue.cc')
-rw-r--r--src/mem/cache/miss/mshr_queue.cc29
1 files changed, 6 insertions, 23 deletions
diff --git a/src/mem/cache/miss/mshr_queue.cc b/src/mem/cache/miss/mshr_queue.cc
index 1876a8987..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();
@@ -103,29 +103,12 @@ MSHRQueue::findPending(Packet * &pkt) const
return mshr;
}
}
-
- //need to check destination address for copies.
- //TEMP NOT DOING COPIES
-#if 0
- if (mshr->pkt->cmd == Copy) {
- Addr dest = mshr->pkt->dest;
- if (dest < pkt->addr) {
- if (dest + mshr->pkt->size > pkt->addr) {
- return mshr;
- }
- } else {
- if (pkt->addr + pkt->size > dest) {
- return mshr;
- }
- }
- }
-#endif
}
return NULL;
}
MSHR*
-MSHRQueue::allocate(Packet * &pkt, int size)
+MSHRQueue::allocate(PacketPtr &pkt, int size)
{
Addr aligned_addr = pkt->getAddr() & ~((Addr)size - 1);
assert(!freeList.empty());
@@ -148,7 +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);
@@ -167,7 +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;
@@ -213,7 +196,7 @@ void
MSHRQueue::markInService(MSHR* mshr)
{
//assert(mshr == pendingList.front());
- if (!(mshr->pkt->needsResponse() || mshr->pkt->cmd == Packet::UpgradeReq)) {
+ if (!mshr->pkt->needsResponse() && !(mshr->pkt->cmd == Packet::UpgradeReq)) {
assert(mshr->getNumTargets() == 0);
if ((mshr->pkt->flags & SATISFIED) && (mshr->pkt->cmd == Packet::Writeback)) {
//Writeback hit, so delete it
@@ -254,7 +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);