> -----Original Message----- > From: dev <dev-boun...@dpdk.org> On Behalf Of Wenzhuo Lu > Sent: Thursday, September 10, 2020 13:59 > To: dev@dpdk.org > Cc: Lu, Wenzhuo <wenzhuo...@intel.com>; Richardson, Bruce > <bruce.richard...@intel.com>; Rong, Leyi > <leyi.r...@intel.com> > 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 <wenzhuo...@intel.com> > Signed-off-by: Bruce Richardson <bruce.richard...@intel.com> > Signed-off-by: Leyi Rong <leyi.r...@intel.com> > --- > 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. > -- > 1.9.3
