#include "mem/cache/base_cache.hh"
#include "base/intmath.hh"
#include "mem/cache/tags/split_lifo.hh"
-#include "sim/root.hh"
+#include "sim/core.hh"
#include "base/trace.hh"
using namespace std;
return blk;
}
-SplitBlk*
-SplitLIFO::findBlock(Packet * &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
}
SplitBlk*
-SplitLIFO::findReplacement(Packet * &pkt, PacketList &writebacks,
- BlkList &compress_blocks)
+SplitLIFO::findReplacement(Addr addr, PacketList &writebacks)
{
- unsigned set = extractSet(pkt->getAddr());
+ unsigned set = extractSet(addr);
SplitBlk *firstIn = sets[set].firstIn;
SplitBlk *lastIn = sets[set].lastIn;
}
DPRINTF(Split, "just assigned %#x addr into LIFO, replacing %#x status %#x\n",
- pkt->getAddr(), regenerateBlkAddr(blk->tag, set), blk->status);
+ addr, regenerateBlkAddr(blk->tag, set), blk->status);
if (blk->isValid()) {
replacements[0]++;
totalRefs += blk->refCount;
}
void
-SplitLIFO::invalidateBlk(Addr addr)
+SplitLIFO::invalidateBlk(SplitLIFO::BlkType *blk)
{
- SplitBlk *blk = findBlock(addr);
if (blk) {
blk->status = 0;
blk->isTouched = false;