RE: [PATCH] event/dlb2: add support for single 512B write of 4 QEs

2022-05-16 Thread McDaniel, Timothy
> -Original Message- > From: Jerin Jacob > Sent: Saturday, May 14, 2022 7:08 AM > To: McDaniel, Timothy ; Richardson, Bruce > ; konstantin.v.anan...@yandex.ru > Cc: Jerin Jacob ; dpdk-dev > Subject: Re: [PATCH] event/dlb2: add support for single 512B write of 4 Q

Re: [PATCH] event/dlb2: add support for single 512B write of 4 QEs

2022-05-16 Thread Bruce Richardson
On Sat, May 14, 2022 at 05:37:39PM +0530, Jerin Jacob wrote: > On Sat, Apr 9, 2022 at 8:48 PM Timothy McDaniel > wrote: > > > > On Xeon, as 512b accesses are available, movdir64 instruction is able > > to perform 512b read and write to DLB producer port. In order for > > movdir64 to be able to pul

Re: [PATCH] event/dlb2: add support for single 512B write of 4 QEs

2022-05-14 Thread Jerin Jacob
On Sat, Apr 9, 2022 at 8:48 PM Timothy McDaniel wrote: > > On Xeon, as 512b accesses are available, movdir64 instruction is able to > perform 512b read and write to DLB producer port. In order for movdir64 > to be able to pull its data from store buffers (store-buffer-forwarding) > (before actual