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| author | Daniel <odanrc@yahoo.com.br> | 2018-11-11 15:52:08 +0100 |
|---|---|---|
| committer | Daniel Carvalho <odanrc@yahoo.com.br> | 2018-11-15 16:53:27 +0000 |
| commit | 153a33be851190acdec443264c3a1f1dfa44592a (patch) | |
| tree | 4b041f997640f03ae73086628f17475ce46069d2 /src/mem/cache/prefetch/Prefetcher.py | |
| parent | d7a1db5cc44ad9a1bd5742f9fc4ffa5ea2e3b2f4 (diff) | |
| download | gem5-153a33be851190acdec443264c3a1f1dfa44592a.tar.xz | |
mem-cache: Make StridePrefetcher use Replacement Policies
Previously StridePrefetcher was only able to use random
replacement policy. This change allows all replacement
policies to be applied to the pc table.
Change-Id: I8714e71a6a4c9c31fbca49a07a456dcacd3e402c
Signed-off-by: Daniel <odanrc@yahoo.com.br>
Reviewed-on: https://gem5-review.googlesource.com/c/14360
Reviewed-by: Nikos Nikoleris <nikos.nikoleris@arm.com>
Maintainer: Nikos Nikoleris <nikos.nikoleris@arm.com>
Diffstat (limited to 'src/mem/cache/prefetch/Prefetcher.py')
| -rw-r--r-- | src/mem/cache/prefetch/Prefetcher.py | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/mem/cache/prefetch/Prefetcher.py b/src/mem/cache/prefetch/Prefetcher.py index 09717dff7..bae235d84 100644 --- a/src/mem/cache/prefetch/Prefetcher.py +++ b/src/mem/cache/prefetch/Prefetcher.py @@ -43,6 +43,7 @@ from ClockedObject import ClockedObject from m5.SimObject import * from m5.params import * from m5.proxy import * +from ReplacementPolicies import * class HWPProbeEvent(object): def __init__(self, prefetcher, obj, *listOfNames): @@ -126,6 +127,10 @@ class StridePrefetcher(QueuedPrefetcher): degree = Param.Int(4, "Number of prefetches to generate") + # Get replacement policy + replacement_policy = Param.BaseReplacementPolicy(RandomRP(), + "Replacement policy") + class TaggedPrefetcher(QueuedPrefetcher): type = 'TaggedPrefetcher' cxx_class = 'TaggedPrefetcher' |