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| author | Mitch Hayenga <mitch.hayenga@arm.com> | 2014-12-23 09:31:19 -0500 |
|---|---|---|
| committer | Mitch Hayenga <mitch.hayenga@arm.com> | 2014-12-23 09:31:19 -0500 |
| commit | b2342c5d9aea0b732f6d5a5b6c9c3961940ed8e7 (patch) | |
| tree | 184666d410aa4c230540a05aedb8af29819ac0e8 | |
| parent | 516e6046aefd486768d03ba9c58db80e5ad3fff0 (diff) | |
| download | gem5-b2342c5d9aea0b732f6d5a5b6c9c3961940ed8e7.tar.xz | |
mem: Change prefetcher to use random_mt
Prefechers has used rand() to generate random numers previously.
| -rw-r--r-- | src/mem/cache/prefetch/stride.cc | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/mem/cache/prefetch/stride.cc b/src/mem/cache/prefetch/stride.cc index 3ff7acda0..74c84b94f 100644 --- a/src/mem/cache/prefetch/stride.cc +++ b/src/mem/cache/prefetch/stride.cc @@ -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]; |