[dpdk-dev] [RFC 0/3] Vectorize packed ring RX path with NEON

[Joyce Kong]

Hi Maxime,

> -----Original Message-----
> From: Maxime Coquelin <maxime.coquelin at redhat.com>
> Sent: Monday, October 5, 2020 3:34 PM
> To: Joyce Kong <Joyce.Kong at arm.com>
> Cc: jerinj at marvell.com; dev at dpdk.org; nd <nd at arm.com>; Honnappa
> Nagarahalli <Honnappa.Nagarahalli at arm.com>; Ruifeng Wang
> <Ruifeng.Wang at arm.com>; Phil Yang <Phil.Yang at arm.com>
> Subject: Re: [RFC 0/3] Vectorize packed ring RX path with NEON
> 
> Hi Joyce,
> 
> On 9/11/20 2:09 PM, Joyce Kong wrote:
> > This patch set introduced vectorized RX path for packed ring with
> > NEON.
> 
> Overall, the series looks good. I will have to trust you on the NEON
> implementation. Ideally, having a detailed review from someone from ARM
> would be good.
> 
> Could you please send a new revision with the build issues reported by Intel
> CI fixed?
> 
> http://mails.dpdk.org/archives/test-report/2020-September/152501.html
> 
> Thanks,
> Maxime
> 

Thanks for your comments, and I will send the new revision soon.

> 
> > Joyce Kong (3):
> >   net/virtio: move AVX based Rx and Tx code to separate file
> >   net/virtio: add vectorized packed ring Rx NEON path
> >   net/virtio: add election for packed vector Rx NEON path
> >
> >  doc/guides/nics/virtio.rst                   |   4 +-
> >  drivers/net/virtio/meson.build               |   2 +
> >  drivers/net/virtio/virtio_ethdev.c           |  19 +-
> >  drivers/net/virtio/virtio_rxtx.c             |   7 +-
> >  drivers/net/virtio/virtio_rxtx_packed.c      |  37 +++
> >  drivers/net/virtio/virtio_rxtx_packed.h      | 300 +++++++++++++++++++
> >  drivers/net/virtio/virtio_rxtx_packed_avx.c  | 264 +---------------
> > drivers/net/virtio/virtio_rxtx_packed_neon.c | 202 +++++++++++++
> >  drivers/net/virtio/virtio_user_ethdev.c      |   2 +
> >  9 files changed, 566 insertions(+), 271 deletions(-)  create mode
> > 100644 drivers/net/virtio/virtio_rxtx_packed.c
> >  create mode 100644 drivers/net/virtio/virtio_rxtx_packed.h
> >  create mode 100644 drivers/net/virtio/virtio_rxtx_packed_neon.c
> >