[all-commits] [llvm/llvm-project] 3083b6: [X86] Revise Alderlake P-Core schedule model
HaohaiWen via All-commits
all-commits at lists.llvm.org
Tue Feb 28 15:39:46 PST 2023
Branch: refs/heads/main
Home: https://github.com/llvm/llvm-project
Commit: 3083b65c3494b912e622a006a1b563a7e9f1d508
https://github.com/llvm/llvm-project/commit/3083b65c3494b912e622a006a1b563a7e9f1d508
Author: Haohai Wen <haohai.wen at intel.com>
Date: 2023-03-01 (Wed, 01 Mar 2023)
Changed paths:
M llvm/lib/Target/X86/X86SchedAlderlakeP.td
M llvm/test/tools/llvm-mca/X86/AlderlakeP/independent-load-stores.s
M llvm/test/tools/llvm-mca/X86/AlderlakeP/resources-aes.s
M llvm/test/tools/llvm-mca/X86/AlderlakeP/resources-avx1.s
M llvm/test/tools/llvm-mca/X86/AlderlakeP/resources-avx2.s
M llvm/test/tools/llvm-mca/X86/AlderlakeP/resources-avxgfni.s
M llvm/test/tools/llvm-mca/X86/AlderlakeP/resources-avxvnni.s
M llvm/test/tools/llvm-mca/X86/AlderlakeP/resources-bmi1.s
M llvm/test/tools/llvm-mca/X86/AlderlakeP/resources-bmi2.s
M llvm/test/tools/llvm-mca/X86/AlderlakeP/resources-clflushopt.s
M llvm/test/tools/llvm-mca/X86/AlderlakeP/resources-clwb.s
M llvm/test/tools/llvm-mca/X86/AlderlakeP/resources-cmov.s
M llvm/test/tools/llvm-mca/X86/AlderlakeP/resources-f16c.s
M llvm/test/tools/llvm-mca/X86/AlderlakeP/resources-fma.s
M llvm/test/tools/llvm-mca/X86/AlderlakeP/resources-lea.s
M llvm/test/tools/llvm-mca/X86/AlderlakeP/resources-mmx.s
M llvm/test/tools/llvm-mca/X86/AlderlakeP/resources-pclmul.s
M llvm/test/tools/llvm-mca/X86/AlderlakeP/resources-sse1.s
M llvm/test/tools/llvm-mca/X86/AlderlakeP/resources-sse2.s
M llvm/test/tools/llvm-mca/X86/AlderlakeP/resources-sse3.s
M llvm/test/tools/llvm-mca/X86/AlderlakeP/resources-sse41.s
M llvm/test/tools/llvm-mca/X86/AlderlakeP/resources-sse42.s
M llvm/test/tools/llvm-mca/X86/AlderlakeP/resources-ssse3.s
M llvm/test/tools/llvm-mca/X86/AlderlakeP/resources-vaes.s
M llvm/test/tools/llvm-mca/X86/AlderlakeP/resources-vpclmulqdq.s
M llvm/test/tools/llvm-mca/X86/AlderlakeP/resources-x86_64.s
M llvm/test/tools/llvm-mca/X86/AlderlakeP/zero-idioms.s
Log Message:
-----------
[X86] Revise Alderlake P-Core schedule model
The previous Alderlake P-Core model prefer data from uops.info than intel doc.
Some measures latency from uops.info is larger than real latency. e.g. addpd
latency is 3 in uops.info while 2 in intel doc. This patch adjust the priority
of those two data source so that intel doc is more preferable.
Reviewed By: RKSimon
Differential Revision: https://reviews.llvm.org/D144388
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