From: Daniel R. Carvalho <odanrc@yahoo.com.br>
Date: Mon, 12 Mar 2018 10:05:11 +0000 (+0100)
Subject: mem-cache: Create RRIP Replacement Policy
X-Git-Tag: v19.0.0.0~2192
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=2b5245bdd8b6cb11462a37528cfe0d6e637aacff;p=gem5.git

mem-cache: Create RRIP Replacement Policy

Implementation of a Re-Reference Interval Prediction replacement
policy.

Change-Id: Iba716eb5df2bf2be156e765f889d94f6ad00c91b
Reviewed-on: https://gem5-review.googlesource.com/8981
Maintainer: Nikos Nikoleris <nikos.nikoleris@arm.com>
Reviewed-by: Nikos Nikoleris <nikos.nikoleris@arm.com>
Reviewed-by: Jason Lowe-Power <jason@lowepower.com>
---

diff --git a/src/mem/cache/replacement_policies/ReplacementPolicies.py b/src/mem/cache/replacement_policies/ReplacementPolicies.py
index 9176d2b32..5f7ecfc5c 100644
--- a/src/mem/cache/replacement_policies/ReplacementPolicies.py
+++ b/src/mem/cache/replacement_policies/ReplacementPolicies.py
@@ -64,3 +64,6 @@ class BRRIPRP(BaseReplacementPolicy):
         "Prioritize evicting blocks that havent had a hit recently")
     btp = Param.Percent(3,
         "Percentage of blocks to be inserted with long RRPV")
+
+class RRIPRP(BRRIPRP):
+    btp = 0