From 1fe267d6c90b8d0510ab290cd587f7e0db94fe71 Mon Sep 17 00:00:00 2001
From: ChenWenjing <54166744+Shirley125@users.noreply.github.com>
Date: Thu, 11 Jun 2026 11:12:07 +0800
Subject: [PATCH] [Bugfix][VoxCPM2] Fix VoxCPM2 concurrent speech quality 
 (#4319)

Signed-off-by: CHEN <116010019@link.cuhk.edu.cn>
Co-authored-by: Sy03 <1370724210@qq.com>
---
 vllm_omni/model_executor/models/voxcpm2/voxcpm2_talker.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/vllm_omni/model_executor/models/voxcpm2/voxcpm2_talker.py b/vllm_omni/model_executor/models/voxcpm2/voxcpm2_talker.py
index 978b56668..a3767df1d 100644
--- a/vllm_omni/model_executor/models/voxcpm2/voxcpm2_talker.py
+++ b/vllm_omni/model_executor/models/voxcpm2/voxcpm2_talker.py
@@ -824,7 +824,7 @@ def _optimized_solve_euler_with_noise(
             t = t - dt
             if step < len(t_span) - 1:
                 dt = t - t_span[step + 1]
-    return x
+    return x.clone()
 
 
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