[dpdk-dev] [PATCH v2 2/2] net/mlx5: reduce unnecessary memory access

[Slava Ovsiienko]

> -----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>
> Subject: [PATCH v2 2/2] net/mlx5: reduce unnecessary memory access
> 
> MR btree len is a constant during Rx replenish.
> Moved retrieve of the value out of loop to reduce data loads.
> Slight performance uplift was measured on both N1SDP and x86.
> 
> Suggested-by: Slava Ovsiienko <viacheslavo at nvidia.com>
> Signed-off-by: Ruifeng Wang <ruifeng.wang at arm.com>
Thank you for the update,
Acked-by: Viacheslav Ovsiienko <viacheslavo at nvidia.com>