Re: [dpdk-dev] [PATCH] build: fix memcpy behaviour regression

2020-10-17 Thread Thomas Monjalon
> From: Richardson, Bruce > > When testing on some x86 platforms, code compiled with meson was observed > running at a different power-license level to that compiled with make. This > is due to the fact that meson auto-detects the instruction sets available on > the system and enabled AVX512

Re: [dpdk-dev] [PATCH] build: fix memcpy behaviour regression

2020-10-15 Thread Han, YingyaX
Tested-by: Han, Yingya Best Regards, Yingya -Original Message- From: Richardson, Bruce Sent: Monday, October 12, 2020 10:52 PM To: dev@dpdk.org Cc: Han, YingyaX ; Ananyev, Konstantin ; Tu, Lijuan ; Richardson, Bruce Subject: [PATCH] build: fix memcpy behaviour regression When testin

[dpdk-dev] [PATCH] build: fix memcpy behaviour regression

2020-10-12 Thread Bruce Richardson
When testing on some x86 platforms, code compiled with meson was observed running at a different power-license level to that compiled with make. This is due to the fact that meson auto-detects the instruction sets available on the system and enabled AVX512 rte_memcpy when AVX512 was available, whil