Re: [dpdk-dev] [PATCH v4 8/8] net/ice: support vector AVX2 in TX

["Lu, Wenzhuo" <wenzhuo.lu@intel.com>]

Hi Ferruh,

> -----Original Message-----
> From: Yigit, Ferruh
> Sent: Friday, March 22, 2019 3:20 AM
> To: Lu, Wenzhuo <wenzhuo.lu@intel.com>; dev@dpdk.org
> Subject: Re: [dpdk-dev] [PATCH v4 8/8] net/ice: support vector AVX2 in TX
> 
> On 3/21/2019 6:26 AM, Wenzhuo Lu wrote:
> > Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
> > ---
> >  doc/guides/nics/ice.rst                |  17 ++++
> >  doc/guides/rel_notes/release_19_05.rst |   4 +
> >  drivers/net/ice/ice_rxtx.c             |  13 ++-
> >  drivers/net/ice/ice_rxtx.h             |   2 +
> >  drivers/net/ice/ice_rxtx_vec_avx2.c    | 158
> +++++++++++++++++++++++++++++++++
> >  5 files changed, 192 insertions(+), 2 deletions(-)
> >
> > diff --git a/doc/guides/nics/ice.rst b/doc/guides/nics/ice.rst index
> > 3998d5e..0725669 100644
> > --- a/doc/guides/nics/ice.rst
> > +++ b/doc/guides/nics/ice.rst
> > @@ -64,6 +64,23 @@ Driver compilation and testing  Refer to the
> > document :ref:`compiling and testing a PMD for a NIC
> > <pmd_build_and_test>`  for details.
> >
> > +Features
> > +--------
> > +
> > +Vector PMD
> > +~~~~~~~~~~
> > +
> > +Vector PMD for RX and TX path are selected automatically. The paths
> > +are chosen based on 2 conditions.
> > + - CPU
> > +   On the X86 platform, the driver checks if the CPU supports AVX2.
> > +   If it's supported, AVX2 paths will be chosen. If not, SSE is chosen.
> > +
> > + - Offload features
> > +   The supported HW offload features are described in the document
> ice_vec.ini.
> > +   If any not supported features are used, ICE vector PMD is disabled and
> the
> > +   normal paths are chosen.
> > +
> 
> doc build is complaining about the syntax:
> doc/guides/nics/ice.rst:75: WARNING: Unexpected indentation.
Will remove the indentation.