[all-commits] [llvm/llvm-project] d384a4: [X86] Adjust vector test costs to match SoG (Issue...
Simon Pilgrim via All-commits
all-commits at lists.llvm.org
Tue May 31 01:14:42 PDT 2022
Branch: refs/heads/main
Home: https://github.com/llvm/llvm-project
Commit: d384a4c530623c73048da040210d44fea1167321
https://github.com/llvm/llvm-project/commit/d384a4c530623c73048da040210d44fea1167321
Author: Simon Pilgrim <llvm-dev at redking.me.uk>
Date: 2022-05-31 (Tue, 31 May 2022)
Changed paths:
M llvm/lib/Target/X86/X86ScheduleZnver1.td
M llvm/lib/Target/X86/X86ScheduleZnver2.td
M llvm/test/tools/llvm-mca/X86/Znver1/resources-avx1.s
M llvm/test/tools/llvm-mca/X86/Znver1/resources-sse41.s
M llvm/test/tools/llvm-mca/X86/Znver2/resources-avx1.s
M llvm/test/tools/llvm-mca/X86/Znver2/resources-sse41.s
Log Message:
-----------
[X86] Adjust vector test costs to match SoG (Issue #54889)
znver1/2 models were incorrectly modelling the latency/throughput/uops and znver1 ymm variants also require double pumping.
Now matches what I can decipher from the AMD SoG, Agner and instlatx64 numbers vs the llvm-exegesis report provided by @fabian-r
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