e
>
> Subject: Re: [dpdk-dev] [PATCH] net/virtio: enable packet data prefetch on
> x86
>
> On Fri, Nov 13, 2020 at 2:20 AM Liu, Yong wrote:
> > > Yes and this will also solve https://patchwork.dpdk.org/patch/83468/.
> > > Thanks.
> > >
> >
> >
On Fri, Nov 13, 2020 at 2:20 AM Liu, Yong wrote:
> > Yes and this will also solve https://patchwork.dpdk.org/patch/83468/.
> > Thanks.
> >
>
> Agreed, original patch was intended to recover prefetch configuration in
> meson build.
> Please check http://patchwork.dpdk.org/patch/78451/.
> And it le
> -Original Message-
> From: David Marchand
> Sent: Thursday, November 12, 2020 4:58 PM
> To: Liu, Yong ; Maxime Coquelin
>
> Cc: Xia, Chenbo ; dev ; Richardson,
> Bruce
> Subject: Re: [dpdk-dev] [PATCH] net/virtio: enable packet data prefetch on
> x86
>
On Thu, Nov 12, 2020 at 9:48 AM Maxime Coquelin
wrote:
> On 11/11/20 4:40 PM, Marvin Liu wrote:
> > Data prefetch instruction can preload data into cpu’s hierarchical
> > cache before data access. Virtio datapath utilized this feature for
> > data access acceleration. As config RTE_PMD_PACKET_PREF
Hi Marvin,
On 11/11/20 4:40 PM, Marvin Liu wrote:
> Data prefetch instruction can preload data into cpu’s hierarchical
> cache before data access. Virtio datapath utilized this feature for
> data access acceleration. As config RTE_PMD_PACKET_PREFETCH was
> discarded, now packet data prefetch is en
On Wed, Nov 11, 2020 at 4:54 PM Bruce Richardson
wrote:
>
> On Wed, Nov 11, 2020 at 04:45:25PM +0100, David Marchand wrote:
> > On Wed, Nov 11, 2020 at 4:40 PM Marvin Liu wrote:
> > >
> > > Data prefetch instruction can preload data into cpu’s hierarchical
> > > cache before data access. Virtio d
On Wed, Nov 11, 2020 at 04:45:25PM +0100, David Marchand wrote:
> On Wed, Nov 11, 2020 at 4:40 PM Marvin Liu wrote:
> >
> > Data prefetch instruction can preload data into cpu’s hierarchical
> > cache before data access. Virtio datapath utilized this feature for
> > data access acceleration. As co
On Wed, Nov 11, 2020 at 4:40 PM Marvin Liu wrote:
>
> Data prefetch instruction can preload data into cpu’s hierarchical
> cache before data access. Virtio datapath utilized this feature for
> data access acceleration. As config RTE_PMD_PACKET_PREFETCH was
> discarded, now packet data prefetch is
Data prefetch instruction can preload data into cpu’s hierarchical
cache before data access. Virtio datapath utilized this feature for
data access acceleration. As config RTE_PMD_PACKET_PREFETCH was
discarded, now packet data prefetch is enabled based on architecture.
Signed-off-by: Marvin Liu
d
9 matches
Mail list logo
