Re: [dpdk-dev] [PATCH 1/3] eal/x86: run-time dispatch over

2017-09-03 Thread Li, Xiaoyun
k.org] On Behalf Of O Mahony, Billy Sent: Friday, September 1, 2017 18:55 To: dev@dpdk.org Cc: step...@networkplumber.org; Lu, Wenzhuo ; Wang, Zhihong ; Zhang, Qi Z ; Richardson, Bruce Subject: Re: [dpdk-dev] [PATCH 1/3] eal/x86: run-time dispatch over Hi, FYI, Just to note a bug I fou

Re: [dpdk-dev] [PATCH 1/3] eal/x86: run-time dispatch over

2017-09-01 Thread O Mahony, Billy
o reply to. Regards, Billy. > Forwarded Message ---- > Subject: Re: [dpdk-dev] [PATCH 1/3] eal/x86: run-time dispatch over > memcpy > Date: Thu, 31 Aug 2017 05:24:25 + > From: Li, Xiaoyun mailto:xiaoyun...@intel.com>> > To: Stephen Hemming

Re: [dpdk-dev] [PATCH 1/3] eal/x86: run-time dispatch over memcpy

2017-08-30 Thread Li, Xiaoyun
[mailto:step...@networkplumber.org] Sent: Thursday, August 31, 2017 13:06 To: Lu, Wenzhuo Cc: Wang, Zhihong ; dev@dpdk.org; Zhang, Qi Z ; Li, Xiaoyun ; Richardson, Bruce Subject: RE: [dpdk-dev] [PATCH 1/3] eal/x86: run-time dispatch over memcpy I was referring to gcc multiversion https://gcc.gnu.org

Re: [dpdk-dev] [PATCH 1/3] eal/x86: run-time dispatch over memcpy

2017-08-30 Thread Stephen Hemminger
nt: Thursday, August 31, 2017 2:01 AM > > To: Li, Xiaoyun > > Cc: Richardson, Bruce ; dev@dpdk.org; Lu, > > Wenzhuo ; Wang, Zhihong > > ; Zhang, Qi Z > > Subject: Re: [dpdk-dev] [PATCH 1/3] eal/x86: run-time dispatch over > memcpy > > > > On Fri, 25 Aug 2

Re: [dpdk-dev] [PATCH 1/3] eal/x86: run-time dispatch over memcpy

2017-08-30 Thread Lu, Wenzhuo
Hi Stephen, > -Original Message- > From: Stephen Hemminger [mailto:step...@networkplumber.org] > Sent: Thursday, August 31, 2017 2:01 AM > To: Li, Xiaoyun > Cc: Richardson, Bruce ; dev@dpdk.org; Lu, > Wenzhuo ; Wang, Zhihong > ; Zhang, Qi Z > Subject: Re: [dpdk-

Re: [dpdk-dev] [PATCH 1/3] eal/x86: run-time dispatch over memcpy

2017-08-30 Thread Lu, Wenzhuo
Hi Bruce, > -Original Message- > From: Richardson, Bruce > Sent: Thursday, August 31, 2017 1:52 AM > To: Ananyev, Konstantin > Cc: Li, Xiaoyun ; dev@dpdk.org; Lu, Wenzhuo > ; Wang, Zhihong ; Zhang, > Qi Z > Subject: Re: [dpdk-dev] [PATCH 1/3] eal/x86: run-t

Re: [dpdk-dev] [PATCH 1/3] eal/x86: run-time dispatch over memcpy

2017-08-30 Thread Stephen Hemminger
On Fri, 25 Aug 2017 10:06:11 +0800 Xiaoyun Li wrote: > This patch dynamically selects functions of memcpy at run-time based > on CPU flags that current machine supports. This patch uses function > pointers which are bind to the relative functions at constrctor time. > To make AVX512 instructions

Re: [dpdk-dev] [PATCH 1/3] eal/x86: run-time dispatch over memcpy

2017-08-30 Thread Bruce Richardson
On Wed, Aug 30, 2017 at 03:56:35PM +0100, Ananyev, Konstantin wrote: > > > > -Original Message- > > From: dev [mailto:dev-boun...@dpdk.org] On Behalf Of Xiaoyun Li > > Sent: Friday, August 25, 2017 3:06 AM > > To: Richardson, Bruce > > Cc: dev@dpdk.org; Lu, Wenzhuo ; Wang, Zhihong > > ;

Re: [dpdk-dev] [PATCH 1/3] eal/x86: run-time dispatch over memcpy

2017-08-30 Thread Ananyev, Konstantin
> -Original Message- > From: dev [mailto:dev-boun...@dpdk.org] On Behalf Of Xiaoyun Li > Sent: Friday, August 25, 2017 3:06 AM > To: Richardson, Bruce > Cc: dev@dpdk.org; Lu, Wenzhuo ; Wang, Zhihong > ; Zhang, Qi Z > ; Li, Xiaoyun > Subject: [dpdk-dev] [PATCH 1/3] eal/x86: run-time dis