From: sunyuechi <sunyuechi@iscas.ac.cn>
To: dev@dpdk.org
Cc: Zijian <zijian.oerv@isrc.iscas.ac.cn>,
"Stanisław Kardach" <stanislaw.kardach@gmail.com>,
"Nithin Dabilpuram" <ndabilpuram@marvell.com>,
"Pavan Nikhilesh" <pbhagavatula@marvell.com>
Subject: Re: [PATCH] node: lookup with RISC-V vector extension
Date: Mon, 17 Nov 2025 09:43:15 +0800 [thread overview]
Message-ID: <92be97a5-f2da-44ed-8008-8c0a5aa68b9a@iscas.ac.cn> (raw)
In-Reply-To: <20251116155001.2809998-1-sunyuechi@iscas.ac.cn>
> Implement ip4_lookup_node_process_vec function for RISC-V architecture
> using RISC-V Vector Extension instruction set
>
> Signed-off-by: Sun Yuechi <sunyuechi@iscas.ac.cn>
> Signed-off-by: Zijian <zijian.oerv@isrc.iscas.ac.cn>
> ---
> lib/eal/riscv/include/rte_vect.h | 2 +-
> lib/node/ip4_lookup.c | 5 +-
> lib/node/ip4_lookup_rvv.h | 167 +++++++++++++++++++++++++++++++
> 3 files changed, 172 insertions(+), 2 deletions(-)
> create mode 100644 lib/node/ip4_lookup_rvv.h
>
Testing on sg2044 with dpdk-l3fwd-graph shows approximately 30% throughput
improvement and roughly 50%-60% reduction in ip4_lookup
prev parent reply other threads:[~2025-11-17 1:43 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-11-16 15:50 Sun Yuechi
2025-11-17 1:43 ` sunyuechi [this message]
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