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| author | Daniel R. Carvalho <odanrc@yahoo.com.br> | 2018-03-09 17:05:39 +0100 |
|---|---|---|
| committer | Daniel Carvalho <odanrc@yahoo.com.br> | 2018-03-30 16:46:59 +0000 |
| commit | 207cb98c70d753adb1906856fd34a7e288df5318 (patch) | |
| tree | 14605bebba99c52891ec210e1f8b8c4a2278912d /src/mem/cache/replacement_policies/ReplacementPolicies.py | |
| parent | ab46e32b36810bec329a015d794f0aafff8d4b6f (diff) | |
| download | gem5-207cb98c70d753adb1906856fd34a7e288df5318.tar.xz | |
mem-cache: Create BRRIP replacement policy
Implementation of a Bimodal Re-Reference Interval Prediction
replacement policy.
Change-Id: I25d4a59a60ef7ac496c66852e394fd6cbaf50912
Reviewed-on: https://gem5-review.googlesource.com/8891
Reviewed-by: Nikos Nikoleris <nikos.nikoleris@arm.com>
Maintainer: Nikos Nikoleris <nikos.nikoleris@arm.com>
Diffstat (limited to 'src/mem/cache/replacement_policies/ReplacementPolicies.py')
| -rw-r--r-- | src/mem/cache/replacement_policies/ReplacementPolicies.py | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/mem/cache/replacement_policies/ReplacementPolicies.py b/src/mem/cache/replacement_policies/ReplacementPolicies.py index be9f2de50..9176d2b32 100644 --- a/src/mem/cache/replacement_policies/ReplacementPolicies.py +++ b/src/mem/cache/replacement_policies/ReplacementPolicies.py @@ -54,3 +54,13 @@ class RandomRP(BaseReplacementPolicy): type = 'RandomRP' cxx_class = 'RandomRP' cxx_header = "mem/cache/replacement_policies/random_rp.hh" + +class BRRIPRP(BaseReplacementPolicy): + type = 'BRRIPRP' + cxx_class = 'BRRIPRP' + cxx_header = "mem/cache/replacement_policies/brrip_rp.hh" + max_RRPV = Param.Unsigned(3, "Maximum RRPV possible") + hit_priority = Param.Bool(False, + "Prioritize evicting blocks that havent had a hit recently") + btp = Param.Percent(3, + "Percentage of blocks to be inserted with long RRPV") |