it actually needs to
use.
>
> -Original Message-
> From: Daniel P. Berrangé
> Sent: Friday, August 5, 2022 4:33 PM
> To: Xu, Ling1
> Cc: qemu-devel@nongnu.org; quint...@redhat.com; dgilb...@redhat.com; Zhao,
> Zhou ; Jin, Jun I
> Subject: Re: [PATCH v2 1/2] Update AV
st 5, 2022 4:33 PM
To: Xu, Ling1
Cc: qemu-devel@nongnu.org; quint...@redhat.com; dgilb...@redhat.com; Zhao, Zhou
; Jin, Jun I
Subject: Re: [PATCH v2 1/2] Update AVX512 support for xbzrle_encode_buffer
function
On Fri, Aug 05, 2022 at 12:25:07PM +0800, ling xu wrote:
> This commit adds
On Fri, Aug 05, 2022 at 12:25:07PM +0800, ling xu wrote:
> This commit adds runtime check of AVX512 on running machine, and implements
> AVX512 of
> xbzrle_encode_buffer function to accelerate xbzrle encoding speed.
> Compared with C version of xbzrle_encode_buffer function, AVX512 version
> can
This commit adds runtime check of AVX512 on running machine, and implements
AVX512 of
xbzrle_encode_buffer function to accelerate xbzrle encoding speed.
Compared with C version of xbzrle_encode_buffer function, AVX512 version
can achieve almost 60%-70% performance improvement on unit test
