: Xu, Ling1
Cc: qemu-devel@nongnu.org; dgilb...@redhat.com; Zhao, Zhou
; Jin, Jun I
Subject: Re: [PATCH v5 1/2] Update AVX512 support for xbzrle_encode_buffer
ling xu wrote:
> This commit updates code of avx512 support for xbzrle_encode_buffer
> function to accelerate xbzrle encoding spe
ling xu wrote:
> This commit updates code of avx512 support for xbzrle_encode_buffer function
> to
> accelerate xbzrle encoding speed. We add runtime check of avx512 and add
> benchmark for this feature. Compared with C version of
> xbzrle_encode_buffer function, avx512 version can achieve 50%-70
This commit updates code of avx512 support for xbzrle_encode_buffer function to
accelerate xbzrle encoding speed. We add runtime check of avx512 and add
benchmark for this feature. Compared with C version of
xbzrle_encode_buffer function, avx512 version can achieve 50%-70%
performance improvement o