[dpdk-dev] [PATCH v2 0/3] improve i40e vpmd

[Zhe Tao]

On Thu, Apr 14, 2016 at 05:02:34PM +0100, Bruce Richardson wrote:
> This patchset improves the performance of the i40e SSE pmd by removing
> operations that triggered CPU stalls. It also shortens the code and
> cleans it up a little.
> 
> The base requirement for using the SSE code path has been pushed up to
> SSE4.1 from SSE3, due to the use of the blend instruction. The instruction
> set level is now checked at runtime as part of the driver selection process
> 
> Bruce Richardson (3):
>   i40e: require SSE4.1 support for vector driver
>   i40e: improve performance of vector PMD
>   i40e: simplify SSE packet length extraction code
> 
>  drivers/net/i40e/Makefile        |  6 ++++
>  drivers/net/i40e/i40e_rxtx_vec.c | 59 ++++++++++++++--------------------------
>  2 files changed, 27 insertions(+), 38 deletions(-)
> 
> -- 
> 2.5.5
Acked-by: Zhe Tao <zhe.tao at intel.com>