Re: [dpdk-dev] [PATCH v2] config: make AVX and AVX512 configurable

2017-04-30 Thread Thomas Monjalon
28/04/2017 04:08, Yang, Zhiyong: > From: dev [mailto:dev-boun...@dpdk.org] On Behalf Of Zhihong Wang > > > > Making AVX and AVX512 configurable is useful for performance and power > > testing. > > > > The similar kernel patch at https://patchwork.kernel.org/patch/9618883/. > > > > AVX512 support

Re: [dpdk-dev] [PATCH v2] config: make AVX and AVX512 configurable

2017-04-27 Thread Yuanhan Liu
On Thu, Apr 27, 2017 at 07:00:14PM -0400, Zhihong Wang wrote: > Making AVX and AVX512 configurable is useful for performance and power > testing. > > The similar kernel patch at https://patchwork.kernel.org/patch/9618883/. > > AVX512 support like in rte_memcpy has been in DPDK since 16.04, but it

Re: [dpdk-dev] [PATCH v2] config: make AVX and AVX512 configurable

2017-04-27 Thread Yang, Zhiyong
> -Original Message- > From: dev [mailto:dev-boun...@dpdk.org] On Behalf Of Zhihong Wang > Sent: Friday, April 28, 2017 7:00 AM > To: dev@dpdk.org > Cc: yuanhan@linux.intel.com; tho...@monjalon.net; Richardson, Bruce > ; Wang, Zhihong > Subject: [dpdk-dev] [PATCH

[dpdk-dev] [PATCH v2] config: make AVX and AVX512 configurable

2017-04-27 Thread Zhihong Wang
Making AVX and AVX512 configurable is useful for performance and power testing. The similar kernel patch at https://patchwork.kernel.org/patch/9618883/. AVX512 support like in rte_memcpy has been in DPDK since 16.04, but it's still unproven in rich use cases in hardware. Therefore it's marked as