#include "mem/cache/base_cache.hh"
#include "base/intmath.hh"
#include "mem/cache/tags/lru.hh"
-#include "sim/root.hh"
+#include "sim/core.hh"
using namespace std;
return blk;
}
-LRUBlk*
-LRU::findBlock(Packet * &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
}
LRUBlk*
-LRU::findReplacement(Packet * &pkt, PacketList &writebacks,
+LRU::findReplacement(PacketPtr &pkt, PacketList &writebacks,
BlkList &compress_blocks)
{
unsigned set = extractSet(pkt->getAddr());
}
void
-LRU::invalidateBlk(Addr addr)
+LRU::invalidateBlk(LRU::BlkType *blk)
{
- LRUBlk *blk = findBlock(addr);
if (blk) {
blk->status = 0;
blk->isTouched = false;