Hi Haiyue,
> -----Original Message----- > From: Wang, Haiyue <[email protected]> > Sent: Tuesday, September 15, 2020 9:17 AM > To: Lu, Wenzhuo <[email protected]>; [email protected] > Cc: Lu, Wenzhuo <[email protected]>; Richardson, Bruce > <[email protected]>; Rong, Leyi <[email protected]> > Subject: RE: [dpdk-dev] [PATCH 3/3] net/iavf: enable AVX512 for TX > > > -----Original Message----- > > From: dev <[email protected]> On Behalf Of Wenzhuo Lu > > Sent: Thursday, September 10, 2020 13:59 > > To: [email protected] > > Cc: Lu, Wenzhuo <[email protected]>; Richardson, Bruce > > <[email protected]>; Rong, Leyi <[email protected]> > > Subject: [dpdk-dev] [PATCH 3/3] net/iavf: enable AVX512 for TX > > > > To enhance the per-core performance, this patch adds some AVX512 > > instructions to the data path to handle the TX descriptors. > > > > Signed-off-by: Wenzhuo Lu <[email protected]> > > Signed-off-by: Bruce Richardson <[email protected]> > > Signed-off-by: Leyi Rong <[email protected]> > > --- > > doc/guides/rel_notes/release_20_11.rst | 3 + > > drivers/net/iavf/iavf_ethdev.c | 3 +- > > drivers/net/iavf/iavf_rxtx.c | 32 +++- > > drivers/net/iavf/iavf_rxtx.h | 7 + > > drivers/net/iavf/iavf_rxtx_vec_avx512.c | 301 > > ++++++++++++++++++++++++++++++++ > > 5 files changed, 338 insertions(+), 8 deletions(-) > > > > > > + __m512i desc4 = > > + _mm512_set_epi64 > > + ((uint64_t)pkt[3]->data_len, > > + pkt[3]->buf_physaddr, > > 'buf_physaddr' will be remove in 20.11, we need to use 'buf_iova' instead. Thanks for the reminder. Will change it in V2.
