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author | Daniel R. Carvalho <odanrc@yahoo.com.br> | 2018-04-05 11:54:39 +0200 |
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committer | Daniel Carvalho <odanrc@yahoo.com.br> | 2018-06-13 07:58:00 +0000 |
commit | 5bb8643808e81412ef634c142a9a403032d9141f (patch) | |
tree | 5ffb310c35ca4e154621654046672981a2fb0342 /src/mem/cache/tags/Tags.py | |
parent | 8008ce25e9ff7e82e4bd0b7da041a31dc841057b (diff) | |
download | gem5-5bb8643808e81412ef634c142a9a403032d9141f.tar.xz |
mem-cache: Create Sector Cache
Implementation of Sector Caches, i.e., a cache with multiple
sequential data entries per tag entry for Set Associtive
placement policies.
Change-Id: I8e1e9448fa44ba308ccb16cd5bcc5fd36c988feb
Reviewed-on: https://gem5-review.googlesource.com/9741
Reviewed-by: Nikos Nikoleris <nikos.nikoleris@arm.com>
Maintainer: Nikos Nikoleris <nikos.nikoleris@arm.com>
Diffstat (limited to 'src/mem/cache/tags/Tags.py')
-rw-r--r-- | src/mem/cache/tags/Tags.py | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/mem/cache/tags/Tags.py b/src/mem/cache/tags/Tags.py index 76cd8d6b9..8fdfdce61 100644 --- a/src/mem/cache/tags/Tags.py +++ b/src/mem/cache/tags/Tags.py @@ -67,12 +67,28 @@ class BaseTags(ClockedObject): class BaseSetAssoc(BaseTags): type = 'BaseSetAssoc' cxx_header = "mem/cache/tags/base_set_assoc.hh" + + # Get the cache associativity assoc = Param.Int(Parent.assoc, "associativity") # Get replacement policy from the parent (cache) replacement_policy = Param.BaseReplacementPolicy( Parent.replacement_policy, "Replacement policy") +class SectorTags(BaseTags): + type = 'SectorTags' + cxx_header = "mem/cache/tags/sector_tags.hh" + + # Get the cache associativity + assoc = Param.Int(Parent.assoc, "associativity") + + # Number of sub-sectors (data blocks) per sector + num_blocks_per_sector = Param.Int(1, "Number of sub-sectors per sector"); + + # Get replacement policy from the parent (cache) + replacement_policy = Param.BaseReplacementPolicy( + Parent.replacement_policy, "Replacement policy") + class FALRU(BaseTags): type = 'FALRU' cxx_class = 'FALRU' |