]> git.ipfire.org Git - thirdparty/glibc.git/commit
projects / thirdparty / glibc.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: a329f68) | patch
x86: Don't set Prefer_No_AVX512 for processors with AVX512 and AVX-VNNI
authorH.J. Lu <hjl.tools@gmail.com>
Mon, 6 Dec 2021 15:14:12 +0000 (07:14 -0800)
committerH.J. Lu <hjl.tools@gmail.com>
Mon, 6 Dec 2021 15:14:12 +0000 (07:14 -0800)
commitceeffe968c01b1202e482f4855cb6baf5c6cb713
treeb1b4c21d343a2a9511a630568f30ea18e8aa3b33tree
parenta329f68f2ef0db37cb39d6fa6de487b005feee40commit | diff
x86: Don't set Prefer_No_AVX512 for processors with AVX512 and AVX-VNNI

Don't set Prefer_No_AVX512 on processors with AVX512 and AVX-VNNI since
they won't lower CPU frequency when ZMM load and store instructions are
used.
sysdeps/x86/cpu-features.c diff | blob | blame | history
A mirror of the official glibc repository