On 11/17/20 11:06 AM, Joyce Kong wrote: > This patch set introduces vectorized RX/TX path for packed ring with NEON > intrinsics. > > With this patch set, PVP case has 1.5% perf uplift for the packed vectorized > NEON path compared with the non-vector packed path, under 0.001% acceptable > loss with 2 cores on vhost side and 1 core on virtio side. > > Joyce Kong (4): > net/virtio: move AVX based Rx and Tx code to separate file > net/virtio: add vectorized packed ring Rx NEON path > net/virtio: add vectorized packed ring Tx NEON path > net/virtio: add election for packed vector NEON path > > doc/guides/nics/virtio.rst | 6 +- > drivers/net/virtio/meson.build | 5 +- > drivers/net/virtio/virtio_ethdev.c | 19 +- > drivers/net/virtio/virtio_rxtx.c | 6 +- > drivers/net/virtio/virtio_rxtx_packed.c | 139 ++++ > drivers/net/virtio/virtio_rxtx_packed.h | 317 ++++++++++ > drivers/net/virtio/virtio_rxtx_packed_avx.c | 626 ------------------- > drivers/net/virtio/virtio_rxtx_packed_avx.h | 239 +++++++ > drivers/net/virtio/virtio_rxtx_packed_neon.h | 293 +++++++++ > drivers/net/virtio/virtio_user_ethdev.c | 2 +- > 10 files changed, 1012 insertions(+), 640 deletions(-) > create mode 100644 drivers/net/virtio/virtio_rxtx_packed.c > create mode 100644 drivers/net/virtio/virtio_rxtx_packed.h > delete mode 100644 drivers/net/virtio/virtio_rxtx_packed_avx.c > create mode 100644 drivers/net/virtio/virtio_rxtx_packed_avx.h > create mode 100644 drivers/net/virtio/virtio_rxtx_packed_neon.h > Series applied to dpdk-next-virtio/main. Thanks, Maxime
