diff options
Diffstat (limited to 'src/mem/cache/replacement_policies/bip_rp.cc')
| -rw-r--r-- | src/mem/cache/replacement_policies/bip_rp.cc | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/src/mem/cache/replacement_policies/bip_rp.cc b/src/mem/cache/replacement_policies/bip_rp.cc index 215711bb9..4a3a516f4 100644 --- a/src/mem/cache/replacement_policies/bip_rp.cc +++ b/src/mem/cache/replacement_policies/bip_rp.cc @@ -30,8 +30,9 @@ #include "mem/cache/replacement_policies/bip_rp.hh" +#include <memory> + #include "base/random.hh" -#include "debug/CacheRepl.hh" BIPRP::BIPRP(const Params *p) : LRURP(p), btp(p->btp) @@ -39,16 +40,17 @@ BIPRP::BIPRP(const Params *p) } void -BIPRP::reset(CacheBlk *blk) +BIPRP::reset(const std::shared_ptr<ReplacementData>& replacement_data) const { - BaseReplacementPolicy::reset(blk); + std::shared_ptr<LRUReplData> casted_replacement_data = + std::static_pointer_cast<LRUReplData>(replacement_data); - // Blocks are inserted as MRU if lower than btp, LRU otherwise + // Entries are inserted as MRU if lower than btp, LRU otherwise if (random_mt.random<unsigned>(1, 100) <= btp) { - blk->lastTouchTick = curTick(); + casted_replacement_data->lastTouchTick = curTick(); } else { // Make their timestamps as old as possible, so that they become LRU - blk->lastTouchTick = 0; + casted_replacement_data->lastTouchTick = 1; } } |