[PATCH 0/4] Remove SSE from some Intel drivers
Ciara Loftus
ciara.loftus at intel.com
Mon Aug 25 14:35:44 CEST 2025
This patch removes the SSE Rx and Tx paths from the i40e, iavf and ice
driverss. Each of these drivers have faster vector paths (AVX2 and AVX-512)
which have feature parity with the SSE paths. In environments where AVX2 or
AVX-512 are not supported, the scalar path will still be used, which also
has feature parity.
This series is intended for the next-net-intel tree.
Ciara Loftus (4):
net/i40e: remove SSE vector path
net/iavf: remove SSE vector path
net/ice: remove SSE vector path
doc: add release note entry for SSE removal
doc/guides/rel_notes/release_25_11.rst | 5 +
drivers/net/intel/i40e/i40e_rxtx.c | 57 +-
drivers/net/intel/i40e/i40e_rxtx_vec_avx2.c | 26 +
drivers/net/intel/i40e/i40e_rxtx_vec_sse.c | 723 ----------
drivers/net/intel/i40e/meson.build | 1 -
drivers/net/intel/iavf/iavf_rxtx.c | 46 +-
drivers/net/intel/iavf/iavf_rxtx.h | 2 -
drivers/net/intel/iavf/iavf_rxtx_vec_avx2.c | 27 +
drivers/net/intel/iavf/iavf_rxtx_vec_sse.c | 1395 -------------------
drivers/net/intel/iavf/meson.build | 1 -
drivers/net/intel/ice/ice_rxtx.c | 43 +-
drivers/net/intel/ice/ice_rxtx.h | 6 -
drivers/net/intel/ice/ice_rxtx_vec_avx2.c | 29 +
drivers/net/intel/ice/ice_rxtx_vec_sse.c | 743 ----------
drivers/net/intel/ice/meson.build | 1 -
15 files changed, 158 insertions(+), 2947 deletions(-)
delete mode 100644 drivers/net/intel/i40e/i40e_rxtx_vec_sse.c
delete mode 100644 drivers/net/intel/iavf/iavf_rxtx_vec_sse.c
delete mode 100644 drivers/net/intel/ice/ice_rxtx_vec_sse.c
--
2.34.1
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