From: Slava Ovsiienko <viacheslavo@nvidia.com>
To: Ruifeng Wang <ruifeng.wang@arm.com>,
Raslan Darawsheh <rasland@nvidia.com>,
Matan Azrad <matan@nvidia.com>,
Shahaf Shuler <shahafs@nvidia.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>,
"jerinj@marvell.com" <jerinj@marvell.com>,
"nd@arm.com" <nd@arm.com>,
"honnappa.nagarahalli@arm.com" <honnappa.nagarahalli@arm.com>
Subject: Re: [dpdk-dev] [PATCH v2 2/2] net/mlx5: reduce unnecessary memory access
Date: Mon, 12 Jul 2021 15:33:15 +0000 [thread overview]
Message-ID: <DM6PR12MB37535538C0580612C10376E3DF159@DM6PR12MB3753.namprd12.prod.outlook.com> (raw)
In-Reply-To: <20210707090307.1650632-3-ruifeng.wang@arm.com>
> -----Original Message-----
> From: Ruifeng Wang <ruifeng.wang@arm.com>
> Sent: Wednesday, July 7, 2021 12:03
> To: Raslan Darawsheh <rasland@nvidia.com>; Matan Azrad
> <matan@nvidia.com>; Shahaf Shuler <shahafs@nvidia.com>; Slava
> Ovsiienko <viacheslavo@nvidia.com>
> Cc: dev@dpdk.org; jerinj@marvell.com; nd@arm.com;
> honnappa.nagarahalli@arm.com; Ruifeng Wang <ruifeng.wang@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@nvidia.com>
> Signed-off-by: Ruifeng Wang <ruifeng.wang@arm.com>
Thank you for the update,
Acked-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
next prev parent reply other threads:[~2021-07-12 15:33 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-01 8:30 [dpdk-dev] [PATCH 0/2] MLX5 PMD tuning Ruifeng Wang
2021-06-01 8:30 ` [dpdk-dev] [PATCH 1/2] net/mlx5: remove redundant operations Ruifeng Wang
2021-07-02 8:12 ` Slava Ovsiienko
2021-07-02 10:30 ` Ruifeng Wang
2021-07-05 10:01 ` Slava Ovsiienko
2021-07-07 8:00 ` Ruifeng Wang
2021-06-01 8:30 ` [dpdk-dev] [PATCH 2/2] net/mlx5: reduce unnecessary memory access Ruifeng Wang
2021-07-02 7:05 ` Slava Ovsiienko
2021-07-02 7:28 ` Ruifeng Wang
2021-06-30 7:22 ` [dpdk-dev] [PATCH 0/2] MLX5 PMD tuning Ruifeng Wang
2021-07-07 9:03 ` [dpdk-dev] [PATCH v2 " Ruifeng Wang
2021-07-07 9:03 ` [dpdk-dev] [PATCH v2 1/2] net/mlx5: remove redundant operations Ruifeng Wang
2021-07-12 15:31 ` Slava Ovsiienko
2021-07-07 9:03 ` [dpdk-dev] [PATCH v2 2/2] net/mlx5: reduce unnecessary memory access Ruifeng Wang
2021-07-12 15:33 ` Slava Ovsiienko [this message]
2021-07-13 9:32 ` [dpdk-dev] [PATCH v2 0/2] MLX5 PMD tuning Raslan Darawsheh
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