From: 孙越池 <sunyuechi@iscas.ac.cn>
To: uk7b@foxmail.com, dev@dpdk.org
Subject: Re: [PATCH v2 0/3] Add RISC-V V extension detection and LPM optimization
Date: Wed, 4 Jun 2025 21:16:21 +0800 (GMT+08:00) [thread overview]
Message-ID: <2d17956c.286c8.1973b15eac2.Coremail.sunyuechi@iscas.ac.cn> (raw)
In-Reply-To: <tencent_51258569F10CA9965AA00D6D162FCD45600A@qq.com>
The previous v2 patch incorrectly used --in-reply-to, which caused a warning on Patchwork. This update only corrects the Reply-To field.
> -----原始邮件-----
> 发件人: uk7b@foxmail.com
> 发送时间: 2025-06-04 21:07:33 (星期三)
> 收件人: dev@dpdk.org
> 抄送: sunyuechi <sunyuechi@iscas.ac.cn>
> 主题: [PATCH v2 0/3] Add RISC-V V extension detection and LPM optimization
>
> From: sunyuechi <sunyuechi@iscas.ac.cn>
>
> This patch series adds support for the RISC-V Vector (V) extension and provides
> an optimized implementation of `rte_lpm_lookupx4` using RVV. It includes runtime
> detection of the V extension, conditional compilation based on compiler support
> for RVV intrinsics.
>
> Test results using lpm_perf_autotest on BPI-F3:
> scalar: 5.7 cycles
> rvv: 2.4 cycles
>
> ### v2:
> - Improved commit messages.
>
> sunyuechi (3):
> config/riscv: detect V extension
> lib/lpm: R-V V rte_lpm_lookupx4
> riscv: override machine_args only when default
>
> MAINTAINERS | 2 +
> config/riscv/meson.build | 27 ++++++++++++
> lib/lpm/meson.build | 1 +
> lib/lpm/rte_lpm.h | 2 +
> lib/lpm/rte_lpm_rvv.h | 91 ++++++++++++++++++++++++++++++++++++++++
> 5 files changed, 123 insertions(+)
> create mode 100644 lib/lpm/rte_lpm_rvv.h
>
> --
> 2.49.0
</sunyuechi@iscas.ac.cn></sunyuechi@iscas.ac.cn>
next prev parent reply other threads:[~2025-06-04 13:16 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-05-28 16:57 [PATCH 1/3] config/riscv: detect V extension uk7b
2025-06-04 11:49 ` [PATCH v2 0/3] Add RISC-V V extension detection and LPM optimization uk7b
2025-06-04 11:49 ` [PATCH v2 1/3] config/riscv: detect V extension uk7b
2025-06-04 19:54 ` Stephen Hemminger
2025-06-04 11:49 ` [PATCH v2 2/3] lib/lpm: R-V V rte_lpm_lookupx4 uk7b
2025-06-04 11:49 ` [PATCH v2 3/3] riscv: override machine_args only when default uk7b
2025-06-04 13:07 ` [PATCH v2 0/3] Add RISC-V V extension detection and LPM optimization uk7b
2025-06-04 13:16 ` 孙越池 [this message]
2025-06-04 13:07 ` [PATCH v2 1/3] config/riscv: detect V extension uk7b
2025-06-04 13:07 ` [PATCH v2 2/3] lib/lpm: R-V V rte_lpm_lookupx4 uk7b
2025-06-04 13:07 ` [PATCH v2 3/3] riscv: override machine_args only when default uk7b
2025-06-04 15:47 ` [PATCH v3 0/3] Add RISC-V V extension detection and LPM optimization uk7b
[not found] ` <20250604154720.3078131-1-uk7b@foxmail.com>
2025-06-04 15:47 ` [PATCH v3 1/3] config/riscv: detect V extension uk7b
2025-06-04 15:47 ` [PATCH v3 2/3] lib/lpm: R-V V rte_lpm_lookupx4 uk7b
2025-06-04 15:47 ` [PATCH v3 3/3] riscv: override machine_args only when default uk7b
2025-06-05 10:58 ` [PATCH v4 0/3] [PATCH v4 0/3] Add RISC-V V extension detection and LPM optimization uk7b
[not found] ` <20250605105844.3931758-1-uk7b@foxmail.com>
2025-06-05 10:58 ` [PATCH v4 1/3] config/riscv: detect V extension uk7b
2025-06-05 10:58 ` [PATCH v4 2/3] lib/lpm: R-V V rte_lpm_lookupx4 uk7b
2025-06-05 10:58 ` [PATCH v4 3/3] riscv: override machine_args only when default uk7b
2025-06-04 11:31 [PATCH v2 0/3] Add RISC-V V extension detection and LPM optimization uk7b
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