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mem-cache: Updated version of the Signature Path Prefetcher

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This implementation is based in the description available in:
  Jinchun Kim, Seth H. Pugsley, Paul V. Gratz, A. L. Narasimha Reddy,
  Chris Wilkerson, and Zeshan Chishti. 2016.
  Path confidence based lookahead prefetching.
  In The 49th Annual IEEE/ACM International Symposium on Microarchitecture
  (MICRO-49). IEEE Press, Piscataway, NJ, USA, Article 60, 12 pages.

Change-Id: I4b8b54efef48ced7044bd535de9a69bca68d47d9
Reviewed-on: https://gem5-review.googlesource.com/c/14819
Reviewed-by: Nikos Nikoleris <nikos.nikoleris@arm.com>
Maintainer: Nikos Nikoleris <nikos.nikoleris@arm.com>
This commit is contained in:
Javier Bueno
2018-12-13 11:38:15 +01:00
committed by Javier Bueno Hedo
parent 6684d617da
commit 2775f55447
10 changed files with 488 additions and 61 deletions
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1
src/mem/cache/prefetch/SConscript vendored
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@@ -36,5 +36,6 @@ Source('access_map_pattern_matching.cc')
Source('base.cc')
Source('queued.cc')
Source('signature_path.cc')
Source('signature_path_v2.cc')
Source('stride.cc')
Source('tagged.cc')