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cpu: Made TAGE a SimObject that can be used by other predictors

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The TAGE implementation is now a SimObject so that other branch predictors
can easily use it. It has also been updated with the latest available TAGE
implementation from Andre Seznec:

http://www.irisa.fr/alf/downloads/seznec/TAGE-GSC-IMLI.tar

Change-Id: I2251b8b2d7f94124f9955f52b917dc3b064f090e
Reviewed-on: https://gem5-review.googlesource.com/c/15317
Reviewed-by: Giacomo Travaglini <giacomo.travaglini@arm.com>
Maintainer: Andreas Sandberg <andreas.sandberg@arm.com>
This commit is contained in:
Jairo Balart
2019-01-05 10:24:17 +01:00
committed by Pau Cabre
parent f0e2caf84f
commit 4ba89236f0
16 changed files with 1504 additions and 1062 deletions
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src/cpu/pred/SConscript
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@@ -43,6 +43,7 @@ Source('indirect.cc')
Source('ras.cc')
Source('tournament.cc')
Source ('bi_mode.cc')
Source('tage_base.cc')
Source('tage.cc')
Source('ltage.cc')
DebugFlag('FreeList')