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mem: Change prefetcher to use random_mt

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Prefechers has used rand() to generate random numers previously.
This commit is contained in:
Mitch Hayenga 2014-12-23 09:31:19 -05:00
parent 516e6046ae
commit b2342c5d9a
1 changed files with 2 additions and 1 deletions
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3
src/mem/cache/prefetch/stride.cc vendored
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@ -46,6 +46,7 @@
* Stride Prefetcher template instantiations.
*/
#include "base/random.hh"
#include "debug/HWPrefetch.hh"
#include "mem/cache/prefetch/stride.hh"
@ -176,7 +177,7 @@ StridePrefetcher::pcTableVictim(Addr pc, int master_id)
{
// Rand replacement for now
int set = pcHash(pc);
int way = rand() % pcTableAssoc;
int way = random_mt.random<int>(0, pcTableAssoc - 1);
DPRINTF(HWPrefetch, "Victimizing lookup table[%d][%d].\n", set, way);
return &pcTable[master_id][set][way];