Re: [dpdk-dev] [PATCH v2 0/5] vhost add vectorized data path

2020-10-07 Thread Liu, Yong
> -Original Message- > From: Maxime Coquelin > Sent: Tuesday, October 6, 2020 9:34 PM > To: Liu, Yong ; Xia, Chenbo ; > Wang, Zhihong > Cc: dev@dpdk.org > Subject: Re: [PATCH v2 0/5] vhost add vectorized data path > > Hi, > > On 9/21/20 8:48 AM, Marvin Liu wrote: > > Packed ring forma

Re: [dpdk-dev] [PATCH v2 0/5] vhost add vectorized data path

2020-10-06 Thread Maxime Coquelin
Hi, On 9/21/20 8:48 AM, Marvin Liu wrote: > Packed ring format is imported since virtio spec 1.1. All descriptors > are compacted into one single ring when packed ring format is on. It is > straight forward that ring operations can be accelerated by utilizing > SIMD instructions. > > This patch

[dpdk-dev] [PATCH v2 0/5] vhost add vectorized data path

2020-09-20 Thread Marvin Liu
Packed ring format is imported since virtio spec 1.1. All descriptors are compacted into one single ring when packed ring format is on. It is straight forward that ring operations can be accelerated by utilizing SIMD instructions. This patch set will introduce vectorized data path in vhost librar