commit c0d67b2263aab6a729368373d9cdef9883870241
author Daniel R. Carvalho <odanrc@yahoo.com.br> Tue Nov 05 13:32:46 2019 +0100
committer Daniel Carvalho <odanrc@yahoo.com.br> Mon Aug 31 17:45:43 2020 +0000
tree 64269c197e2e14ceaf04b3fb29a1ba946027c453
parent 8626fe101ded3e08d0f97c5e1ce74f3165783f76

mem-cache: Use cache's max CR on perfect compressor

Use cache's max_compression_ratio to setup the max_compression_ratio
of the PerfectCompressor.

Change-Id: Ib44aa61975fb2cc52f27f64a86c9df9c5531aa1a
Signed-off-by: Daniel R. Carvalho <odanrc@yahoo.com.br>
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/33387
Reviewed-by: Nikos Nikoleris <nikos.nikoleris@arm.com>
Maintainer: Nikos Nikoleris <nikos.nikoleris@arm.com>
Tested-by: kokoro <noreply+kokoro@google.com>

src/mem/cache/compressors/Compressors.py

diff --git a/src/mem/cache/compressors/Compressors.py b/src/mem/cache/compressors/Compressors.py
index 2497e82..d7dfdab 100644
--- a/src/mem/cache/compressors/Compressors.py
+++ b/src/mem/cache/compressors/Compressors.py
@@ -125,7 +125,7 @@
     cxx_header = "mem/cache/compressors/perfect.hh"
 
     chunk_size_bits = 64
-    max_compression_ratio = Param.Int(2,
+    max_compression_ratio = Param.Int(Parent.max_compression_ratio,
         "Maximum compression ratio allowed")
     compression_latency = Param.Cycles(1,
         "Number of cycles to perform data compression")