Re: [dpdk-dev] [PATCH] arch/arm: optimization for memcpy on AArch64

2017-12-17 Thread Jerin Jacob
-Original Message- > Date: Mon, 18 Dec 2017 02:51:19 + > From: Herbert Guan > To: Jerin Jacob > CC: Jianbo Liu , "dev@dpdk.org" > Subject: RE: [PATCH] arch/arm: optimization for memcpy on AArch64 > > Hi Jerin, Hi Herbert, > > > > > > Here the value of '64' is not the cache line si

Re: [dpdk-dev] [PATCH] arch/arm: optimization for memcpy on AArch64

2017-12-17 Thread Herbert Guan
Hi Jerin, > -Original Message- > From: Jerin Jacob [mailto:jerin.ja...@caviumnetworks.com] > Sent: Friday, December 15, 2017 12:06 > To: Herbert Guan > Cc: Jianbo Liu ; dev@dpdk.org > Subject: Re: [PATCH] arch/arm: optimization for memcpy on AArch64 > > -Original Message- > > Date

Re: [dpdk-dev] [PATCH] arch/arm: optimization for memcpy on AArch64

2017-12-14 Thread Jerin Jacob
-Original Message- > Date: Sun, 3 Dec 2017 12:37:30 + > From: Herbert Guan > To: Jerin Jacob > CC: Jianbo Liu , "dev@dpdk.org" > Subject: RE: [PATCH] arch/arm: optimization for memcpy on AArch64 > > Jerin, Hi Herbert, > > Thanks a lot for your review and comments. Please find my

Re: [dpdk-dev] [PATCH] arch/arm: optimization for memcpy on AArch64

2017-12-03 Thread Herbert Guan
> -Original Message- > From: Pavan Nikhilesh Bhagavatula > [mailto:pbhagavat...@caviumnetworks.com] > Sent: Sunday, December 3, 2017 22:21 > To: Herbert Guan ; Jianbo Liu > > Cc: dev@dpdk.org > Subject: Re: [dpdk-dev] [PATCH] arch/arm: optimization for memcpy

Re: [dpdk-dev] [PATCH] arch/arm: optimization for memcpy on AArch64

2017-12-03 Thread Pavan Nikhilesh Bhagavatula
On Sun, Dec 03, 2017 at 12:38:35PM +, Herbert Guan wrote: > Pavan, > > Thanks for review and comments. Please find my comments inline below. > > Best regards, > Herbert > > > There is an existing flag for arm32 to enable neon based memcpy > > RTE_ARCH_ARM_NEON_MEMCPY we could reuse that here

Re: [dpdk-dev] [PATCH] arch/arm: optimization for memcpy on AArch64

2017-12-03 Thread Herbert Guan
iu > > Cc: dev@dpdk.org > Subject: Re: [dpdk-dev] [PATCH] arch/arm: optimization for memcpy on > AArch64 > > On Mon, Nov 27, 2017 at 03:49:45PM +0800, Herbert Guan wrote: > > This patch provides an option to do rte_memcpy() using 'restrict' > > qualifier,

Re: [dpdk-dev] [PATCH] arch/arm: optimization for memcpy on AArch64

2017-12-03 Thread Herbert Guan
Jerin, Thanks a lot for your review and comments. Please find my comments below inline. Best regards, Herbert > -Original Message- > From: Jerin Jacob [mailto:jerin.ja...@caviumnetworks.com] > Sent: Wednesday, November 29, 2017 20:32 > To: Herbert Guan > Cc: Jianbo Liu ; dev@dpdk.org

Re: [dpdk-dev] [PATCH] arch/arm: optimization for memcpy on AArch64

2017-12-01 Thread Pavan Nikhilesh Bhagavatula
On Mon, Nov 27, 2017 at 03:49:45PM +0800, Herbert Guan wrote: > This patch provides an option to do rte_memcpy() using 'restrict' > qualifier, which can induce GCC to do optimizations by using more > efficient instructions, providing some performance gain over memcpy() > on some AArch64 platforms/e

Re: [dpdk-dev] [PATCH] arch/arm: optimization for memcpy on AArch64

2017-11-29 Thread Jerin Jacob
-Original Message- > Date: Mon, 27 Nov 2017 15:49:45 +0800 > From: Herbert Guan > To: jerin.ja...@caviumnetworks.com, jianbo@arm.com, dev@dpdk.org > CC: Herbert Guan > Subject: [PATCH] arch/arm: optimization for memcpy on AArch64 > X-Mailer: git-send-email 1.8.3.1 > + > +/