Re: [dpdk-dev] [PATCH v2 2/2] net/mlx5: reduce unnecessary memory access
From: Slava Ovsiienko <hidden>
Date: 2021-07-12 15:33:20
From: Slava Ovsiienko <hidden>
Date: 2021-07-12 15:33:20
-----Original Message----- From: Ruifeng Wang <redacted> Sent: Wednesday, July 7, 2021 12:03 To: Raslan Darawsheh <redacted>; Matan Azrad [off-list ref]; Shahaf Shuler [off-list ref]; Slava Ovsiienko [off-list ref] Cc: dev@dpdk.org; jerinj@marvell.com; nd@arm.com; honnappa.nagarahalli@arm.com; Ruifeng Wang [off-list ref] 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 <redacted> Signed-off-by: Ruifeng Wang <redacted>
Thank you for the update, Acked-by: Viacheslav Ovsiienko <redacted>