linux-kernel - Re: [PATCH] riscv: vector: fix xtheadvector save/restore

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Message-ID: <2f33a148-2a6d-4906-b2fc-6a8c853af3db@isrc.iscas.ac.cn>
Date: Fri, 23 May 2025 02:27:47 +0800
From: Xiongchuan Tan <tanxiongchuan@...c.iscas.ac.cn>
To: Han Gao <rabenda.cn@...il.com>, linux-riscv@...ts.infradead.org
Cc: Paul Walmsley <paul.walmsley@...ive.com>,
 Palmer Dabbelt <palmer@...belt.com>, Albert Ou <aou@...s.berkeley.edu>,
 Alexandre Ghiti <alex@...ti.fr>, Charlie Jenkins <charlie@...osinc.com>,
 Jesse Taube <jesse@...osinc.com>, Andy Chiu <andybnac@...il.com>,
 linux-kernel@...r.kernel.org
Subject: Re: [PATCH] riscv: vector: fix xtheadvector save/restore

I tested this patch with llama.cpp while adding xtheadvector support.
Surprisingly, this bug did not prevent the LLM from generating plausible
output, though the model's responses became noticeably less coherent.

Tested-by: Xiongchuan Tan <tanxiongchuan@...c.iscas.ac.cn>