[RFC PATCH 0/3] x86: Add support for Hygon processors
Feifei Wang
wangfeifei@hygon.cn
Mon Aug 12 06:48:22 GMT 2024
This patch add a new architecture type arch_kind_hygon to
spilt Hygon branch from AMD.
Furthermore, the third patch uses new cpu-flag 'Prefer_Non_Temporal'
to access the non-temporal memset implementation for hygon processors
due to erms is disabled in Hygon. The patch is based on the following
new flag patch:
https://patchwork.sourceware.org/project/glibc/patch/20240811055619.2863839-1-goldstein.w.n@gmail.com/
Feifei Wang (3):
x86: Add new architecture type for Hygon processors
x86: Add cache information support for Hygon processors
x86: Enable non-temporal memset for Hygon processors
sysdeps/x86/cpu-features.c | 25 +++++++++++--
sysdeps/x86/dl-cacheinfo.h | 60 ++++++++++++++++++++++++++++++
sysdeps/x86/include/cpu-features.h | 1 +
3 files changed, 83 insertions(+), 3 deletions(-)
--
2.43.0
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