Re: SSE instructions for fast packet copy?

2017-05-08 Thread Benjamin Poirier
On 2017/05/04 22:50, Tom Herbert wrote: > Hi, > > I am thinking about the possibility of using SSE in kernel for > speeding up the kernel memcpy particularly for copy to userspace > emeory, and maybe even using the string instructions (like if we > supported regex in something like eBPF). AFAIK

RE: SSE instructions for fast packet copy?

2017-05-05 Thread David Laight
From: Tom Herbert > Sent: 05 May 2017 06:51 > To: Linux Kernel Network Developers > Subject: SSE instructions for fast packet copy? > > Hi, > > I am thinking about the possibility of using SSE in kernel for > speeding up the kernel memcpy particularly for copy to userspace > emeory, and maybe