Daniel Carvalho has submitted this change. (
https://gem5-review.googlesource.com/c/public/gem5/+/33381 )
Change subject: mem-cache: Store BDI's encoding in tags
......................................................................
mem-cache: Store BDI's encoding in tags
According to the original paper the compressors' encodings are
stored in the tag-store (Storage cost analysis section).
Change-Id: I4c34f86022eea6d1ba0ae29dd74d5714bbad367a
Signed-off-by: Daniel R. Carvalho <oda...@yahoo.com.br>
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/33381
Reviewed-by: Nikos Nikoleris <nikos.nikole...@arm.com>
Maintainer: Nikos Nikoleris <nikos.nikole...@arm.com>
Tested-by: kokoro <noreply+kok...@google.com>
---
M src/mem/cache/compressors/Compressors.py
1 file changed, 1 insertion(+), 0 deletions(-)
Approvals:
Nikos Nikoleris: Looks good to me, approved; Looks good to me, approved
kokoro: Regressions pass
diff --git a/src/mem/cache/compressors/Compressors.py
b/src/mem/cache/compressors/Compressors.py
index f7e8a7d..45effe9 100644
--- a/src/mem/cache/compressors/Compressors.py
+++ b/src/mem/cache/compressors/Compressors.py
@@ -145,6 +145,7 @@
chunk_size_bits = 64
class BDI(MultiCompressor):
+ encoding_in_tags=True
compressors = [ZeroCompressor(), RepeatedQwordsCompressor(),
Base64Delta8(), Base64Delta16(), Base64Delta32(), Base32Delta8(),
Base32Delta16(), Base16Delta8()]
--
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Gerrit-Project: public/gem5
Gerrit-Branch: develop
Gerrit-Change-Id: I4c34f86022eea6d1ba0ae29dd74d5714bbad367a
Gerrit-Change-Number: 33381
Gerrit-PatchSet: 2
Gerrit-Owner: Daniel Carvalho <oda...@yahoo.com.br>
Gerrit-Reviewer: Daniel Carvalho <oda...@yahoo.com.br>
Gerrit-Reviewer: Nikos Nikoleris <nikos.nikole...@arm.com>
Gerrit-Reviewer: kokoro <noreply+kok...@google.com>
Gerrit-MessageType: merged
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