[dpdk-dev] [PATCH v3 0/3] AVX512 vPMD on i40e

Leyi Rong leyi.rong at intel.com
Thu Jan 14 07:39:48 CET 2021


This patchset aims to support AVX512 vPMD on i40e.
And the changes are only target to AVX512 vector path.

---
v3:
- Extract get_avx_supported() to get the proper vector data path to choose.

v2:
- Add return value check on rte_mempool_default_cache().


Leyi Rong (3):
  net/i40e: remove devarg use-latest-supported-vec
  net/i40e: add AVX512 vector path
  net/i40e: optimize Tx by using AVX512

 doc/guides/nics/i40e.rst                |    9 -
 drivers/net/i40e/i40e_ethdev.c          |   63 +-
 drivers/net/i40e/i40e_ethdev.h          |    3 -
 drivers/net/i40e/i40e_rxtx.c            |  196 ++--
 drivers/net/i40e/i40e_rxtx.h            |   13 +
 drivers/net/i40e/i40e_rxtx_vec_avx512.c | 1136 +++++++++++++++++++++++
 drivers/net/i40e/meson.build            |   24 +
 7 files changed, 1301 insertions(+), 143 deletions(-)
 create mode 100644 drivers/net/i40e/i40e_rxtx_vec_avx512.c

-- 
2.17.1



More information about the dev mailing list