[dpdk-dev] [PATCH v2 1/2] net/mlx5: remove redundant operations

Slava Ovsiienko viacheslavo at nvidia.com
Mon Jul 12 17:31:34 CEST 2021


> -----Original Message-----
> From: Ruifeng Wang <ruifeng.wang at arm.com>
> Sent: Wednesday, July 7, 2021 12:03
> To: Raslan Darawsheh <rasland at nvidia.com>; Matan Azrad
> <matan at nvidia.com>; Shahaf Shuler <shahafs at nvidia.com>; Slava
> Ovsiienko <viacheslavo at nvidia.com>
> Cc: dev at dpdk.org; jerinj at marvell.com; nd at arm.com;
> honnappa.nagarahalli at arm.com; Ruifeng Wang <ruifeng.wang at arm.com>;
> stable at dpdk.org
> Subject: [PATCH v2 1/2] net/mlx5: remove redundant operations
> 
> Mask of entries after the compressed CQE is covered by invalid mask of non-
> compressed valid CQEs. Hence remove redundant calculation on mask.
> The change showed slight performance uplift on N1SDP.
> 
> Fixes: 570acdb1da8a ("net/mlx5: add vectorized Rx/Tx burst for ARM")
> Cc: stable at dpdk.org
> 
> Signed-off-by: Ruifeng Wang <ruifeng.wang at arm.com>
Thank you for the patch update,
Acked-by: Viacheslav Ovsiienko <viacheslavo at nvidia.com>




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