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authorRon Dreslinski <rdreslin@umich.edu>2006-06-30 10:25:25 -0400
committerRon Dreslinski <rdreslin@umich.edu>2006-06-30 10:25:25 -0400
commit335fa4bde33f60bf61dceb04eb61aeade5cee76c (patch)
treeb6c498b7a30685110d14fc065c0689532090a7c8 /src/mem/cache/prefetch
parenteafb5c4936f7d3233c223d69b435c6be360bbfb2 (diff)
downloadgem5-335fa4bde33f60bf61dceb04eb61aeade5cee76c.tar.xz
All files compile in the mem directory except cache_builder
Missing some functionality (like split caches and copy support) src/SConscript: Typo src/mem/cache/prefetch/base_prefetcher.cc: src/mem/cache/prefetch/ghb_prefetcher.hh: src/mem/cache/prefetch/stride_prefetcher.hh: src/mem/cache/prefetch/tagged_prefetcher_impl.hh: src/mem/cache/tags/fa_lru.cc: src/mem/cache/tags/fa_lru.hh: src/mem/cache/tags/iic.cc: src/mem/cache/tags/iic.hh: src/mem/cache/tags/lru.cc: src/mem/cache/tags/lru.hh: src/mem/cache/tags/split.cc: src/mem/cache/tags/split.hh: src/mem/cache/tags/split_lifo.cc: src/mem/cache/tags/split_lifo.hh: src/mem/cache/tags/split_lru.cc: src/mem/cache/tags/split_lru.hh: src/mem/packet.hh: src/mem/request.hh: Fix so it compiles --HG-- extra : convert_revision : 0d87d84f6e9445bab655c0cb0f8541bbf6eab904
Diffstat (limited to 'src/mem/cache/prefetch')
-rw-r--r--src/mem/cache/prefetch/base_prefetcher.cc26
-rw-r--r--src/mem/cache/prefetch/ghb_prefetcher.hh4
-rw-r--r--src/mem/cache/prefetch/stride_prefetcher.hh2
-rw-r--r--src/mem/cache/prefetch/tagged_prefetcher_impl.hh2
4 files changed, 17 insertions, 17 deletions
diff --git a/src/mem/cache/prefetch/base_prefetcher.cc b/src/mem/cache/prefetch/base_prefetcher.cc
index 7b2d57cd5..29da53746 100644
--- a/src/mem/cache/prefetch/base_prefetcher.cc
+++ b/src/mem/cache/prefetch/base_prefetcher.cc
@@ -36,6 +36,7 @@
#include "base/trace.hh"
#include "mem/cache/base_cache.hh"
#include "mem/cache/prefetch/base_prefetcher.hh"
+#include "mem/request.hh"
#include <list>
BasePrefetcher::BasePrefetcher(int size, bool pageStop, bool serialSquash,
@@ -132,10 +133,10 @@ BasePrefetcher::getPacket()
void
BasePrefetcher::handleMiss(Packet * &pkt, Tick time)
{
- if (!pkt->req->isUncacheable() && !(pkt->isInstRead() && only_data))
+ if (!pkt->req->isUncacheable() && !(pkt->req->isInstRead() && only_data))
{
//Calculate the blk address
- Addr blkAddr = pkt->paddr & ~(Addr)(blkSize-1);
+ Addr blkAddr = pkt->getAddr() & ~(Addr)(blkSize-1);
//Check if miss is in pfq, if so remove it
std::list<Packet *>::iterator iter = inPrefetch(blkAddr);
@@ -177,15 +178,14 @@ BasePrefetcher::handleMiss(Packet * &pkt, Tick time)
//temp calc this here...
pfIdentified++;
//create a prefetch memreq
+ Request * prefetchReq = new Request(*addr, blkSize, 0);
Packet * prefetch;
- prefetch = new Packet();
- prefetch->paddr = (*addr);
- prefetch->size = blkSize;
- prefetch->cmd = Hard_Prefetch;
- prefetch->xc = pkt->xc;
- prefetch->data = new uint8_t[blkSize];
- prefetch->req->asid = pkt->req->asid;
- prefetch->req->setThreadNum() = pkt->req->getThreadNum();
+ prefetch = new Packet(prefetchReq, Packet::HardPFReq, -1);
+ uint8_t *new_data = new uint8_t[blkSize];
+ prefetch->dataDynamicArray<uint8_t>(new_data);
+ prefetch->req->setThreadContext(pkt->req->getCpuNum(),
+ pkt->req->getThreadNum());
+
prefetch->time = time + (*delay); //@todo ADD LATENCY HERE
//... initialize
@@ -199,14 +199,14 @@ BasePrefetcher::handleMiss(Packet * &pkt, Tick time)
}
//Check if it is already in the miss_queue
- if (inMissQueue(prefetch->paddr, prefetch->req->asid)) {
+ if (inMissQueue(prefetch->getAddr(), prefetch->req->getAsid())) {
addr++;
delay++;
continue;
}
//Check if it is already in the pf buffer
- if (inPrefetch(prefetch->paddr) != pf.end()) {
+ if (inPrefetch(prefetch->getAddr()) != pf.end()) {
pfBufferHit++;
addr++;
delay++;
@@ -240,7 +240,7 @@ BasePrefetcher::inPrefetch(Addr address)
//Guaranteed to only be one match, we always check before inserting
std::list<Packet *>::iterator iter;
for (iter=pf.begin(); iter != pf.end(); iter++) {
- if (((*iter)->paddr & ~(Addr)(blkSize-1)) == address) {
+ if (((*iter)->getAddr() & ~(Addr)(blkSize-1)) == address) {
return iter;
}
}
diff --git a/src/mem/cache/prefetch/ghb_prefetcher.hh b/src/mem/cache/prefetch/ghb_prefetcher.hh
index f25ebe166..c22b763d1 100644
--- a/src/mem/cache/prefetch/ghb_prefetcher.hh
+++ b/src/mem/cache/prefetch/ghb_prefetcher.hh
@@ -78,8 +78,8 @@ class GHBPrefetcher : public Prefetcher<TagStore, Buffering>
void calculatePrefetch(Packet * &pkt, std::list<Addr> &addresses,
std::list<Tick> &delays)
{
- Addr blkAddr = pkt->paddr & ~(Addr)(this->blkSize-1);
- int cpuID = pkt->cpu_num;
+ Addr blkAddr = pkt->getAddr() & ~(Addr)(this->blkSize-1);
+ int cpuID = pkt->req->getCpuNum();
if (!useCPUId) cpuID = 0;
diff --git a/src/mem/cache/prefetch/stride_prefetcher.hh b/src/mem/cache/prefetch/stride_prefetcher.hh
index f89776215..4a8ee7de4 100644
--- a/src/mem/cache/prefetch/stride_prefetcher.hh
+++ b/src/mem/cache/prefetch/stride_prefetcher.hh
@@ -96,7 +96,7 @@ class StridePrefetcher : public Prefetcher<TagStore, Buffering>
std::list<Tick> &delays)
{
// Addr blkAddr = pkt->paddr & ~(Addr)(this->blkSize-1);
- int cpuID = pkt->cpu_num;
+ int cpuID = pkt->req->getCpuNum();
if (!useCPUId) cpuID = 0;
/* Scan Table for IAddr Match */
diff --git a/src/mem/cache/prefetch/tagged_prefetcher_impl.hh b/src/mem/cache/prefetch/tagged_prefetcher_impl.hh
index 9e46ba893..db5c94820 100644
--- a/src/mem/cache/prefetch/tagged_prefetcher_impl.hh
+++ b/src/mem/cache/prefetch/tagged_prefetcher_impl.hh
@@ -52,7 +52,7 @@ TaggedPrefetcher<TagStore, Buffering>::
calculatePrefetch(Packet * &pkt, std::list<Addr> &addresses,
std::list<Tick> &delays)
{
- Addr blkAddr = pkt->paddr & ~(Addr)(this->blkSize-1);
+ Addr blkAddr = pkt->getAddr() & ~(Addr)(this->blkSize-1);
for (int d=1; d <= degree; d++) {
Addr newAddr = blkAddr + d*(this->blkSize);