[PATCH] D77422: [llvm-exegesis] Add benchmark mode that uses LBR for more precise measurements.
Vy Nguyen via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Tue Jun 2 15:56:28 PDT 2020
oontvoo updated this revision to Diff 268012.
oontvoo added a comment.
Add test and option to check for expected CPU.
I can't seem to find a way to get the host CPU version (much less name or pmu capabilities) from the lit config, so I had to add the check to llvm-exegesis.
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D77422/new/
https://reviews.llvm.org/D77422
Files:
llvm/docs/CommandGuide/llvm-exegesis.rst
llvm/test/tools/llvm-exegesis/X86/lbr/Inputs/mov_add.att
llvm/test/tools/llvm-exegesis/X86/lbr/lit.local.cfg
llvm/test/tools/llvm-exegesis/X86/lbr/mov-add.s
llvm/tools/llvm-exegesis/lib/PerfHelper.h
llvm/tools/llvm-exegesis/lib/X86/CMakeLists.txt
llvm/tools/llvm-exegesis/lib/X86/Target.cpp
llvm/tools/llvm-exegesis/lib/X86/X86Counter.cpp
llvm/tools/llvm-exegesis/lib/X86/X86Counter.h
llvm/tools/llvm-exegesis/llvm-exegesis.cpp
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