[PATCH] D144388: [X86] Revise Alderlake P-Core schedule model

Haohai, Wen via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Mon Feb 20 05:41:59 PST 2023


HaohaiWen created this revision.
Herald added subscribers: pengfei, gbedwell, hiraditya.
Herald added a reviewer: andreadb.
Herald added a project: All.
HaohaiWen requested review of this revision.
Herald added a project: LLVM.
Herald added a subscriber: llvm-commits.

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.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D144388

Files:
  llvm/lib/Target/X86/X86SchedAlderlakeP.td
  llvm/test/tools/llvm-mca/X86/AlderlakeP/independent-load-stores.s
  llvm/test/tools/llvm-mca/X86/AlderlakeP/resources-aes.s
  llvm/test/tools/llvm-mca/X86/AlderlakeP/resources-avx1.s
  llvm/test/tools/llvm-mca/X86/AlderlakeP/resources-avx2.s
  llvm/test/tools/llvm-mca/X86/AlderlakeP/resources-avxgfni.s
  llvm/test/tools/llvm-mca/X86/AlderlakeP/resources-avxvnni.s
  llvm/test/tools/llvm-mca/X86/AlderlakeP/resources-bmi1.s
  llvm/test/tools/llvm-mca/X86/AlderlakeP/resources-bmi2.s
  llvm/test/tools/llvm-mca/X86/AlderlakeP/resources-clflushopt.s
  llvm/test/tools/llvm-mca/X86/AlderlakeP/resources-clwb.s
  llvm/test/tools/llvm-mca/X86/AlderlakeP/resources-cmov.s
  llvm/test/tools/llvm-mca/X86/AlderlakeP/resources-f16c.s
  llvm/test/tools/llvm-mca/X86/AlderlakeP/resources-fma.s
  llvm/test/tools/llvm-mca/X86/AlderlakeP/resources-lea.s
  llvm/test/tools/llvm-mca/X86/AlderlakeP/resources-mmx.s
  llvm/test/tools/llvm-mca/X86/AlderlakeP/resources-pclmul.s
  llvm/test/tools/llvm-mca/X86/AlderlakeP/resources-sse1.s
  llvm/test/tools/llvm-mca/X86/AlderlakeP/resources-sse2.s
  llvm/test/tools/llvm-mca/X86/AlderlakeP/resources-sse3.s
  llvm/test/tools/llvm-mca/X86/AlderlakeP/resources-sse41.s
  llvm/test/tools/llvm-mca/X86/AlderlakeP/resources-sse42.s
  llvm/test/tools/llvm-mca/X86/AlderlakeP/resources-ssse3.s
  llvm/test/tools/llvm-mca/X86/AlderlakeP/resources-vaes.s
  llvm/test/tools/llvm-mca/X86/AlderlakeP/resources-vpclmulqdq.s
  llvm/test/tools/llvm-mca/X86/AlderlakeP/resources-x86_64.s
  llvm/test/tools/llvm-mca/X86/AlderlakeP/zero-idioms.s



More information about the llvm-commits mailing list