#5726 CUDA error: device-side assert triggeredCompile with `TORCH_USE_CUDA_DSA` to enable device-side assertions.

192.220* Posted at: 3 hours ago

CUDA error: device-side assert triggered
Compile with TORCH_USE_CUDA_DSA to enable device-side assertions.
,Traceback (most recent call last):
File "videotrans\process\tts_fun.py", line 90, in qwen3tts_fun
File "torch\utils\_contextlib.py", line 116, in decorate_context

return func(*args, **kwargs)

File "D:\win-pyvideotrans\_internal\qwen_tts\inference\qwen3_tts_model.py", line 829, in generate_custom_voice

talker_codes_list, _ = self.model.generate(

File "torch\utils\_contextlib.py", line 116, in decorate_context

return func(*args, **kwargs)

File "D:\win-pyvideotrans\_internal\qwen_tts\core\models\modeling_qwen3_tts.py", line 2272, in generate

talker_result = self.talker.generate(

File "torch\utils\_contextlib.py", line 116, in decorate_context

return func(*args, **kwargs)

File "transformers\generation\utils.py", line 2566, in generate

result = decoding_method(

File "transformers\generation\utils.py", line 2789, in _sample

......

File "torch\nn\modules\module.py", line 1751, in _wrapped_call_impl

return self._call_impl(*args, **kwargs)

File "torch\nn\modules\module.py", line 1762, in _call_impl

return forward_call(*args, **kwargs)

File "transformers\utils\generic.py", line 918, in wrapper

output = func(self, *args, **kwargs)

File "D:\win-pyvideotrans\_internal\qwen_tts\core\models\modeling_qwen3_tts.py", line 1671, in forward

predictor_result = self.code_predictor.generate(

File "torch\utils\_contextlib.py", line 116, in decorate_context

return func(*args, **kwargs)

File "transformers\generation\utils.py", line 2566, in generate

result = decoding_method(

File "transformers\generation\utils.py", line 2831, in _sample

next_tokens = torch.multinomial(probs, num_samples=1).squeeze(1)

RuntimeError: CUDA error: device-side assert triggered
Compile with TORCH_USE_CUDA_DSA to enable device-side assertions.

Traceback (most recent call last):
File "videotrans\task\only_one.py", line 86, in run
File "videotrans\task\_stage_dubbing.py", line 23, in dubbing
File "videotrans\task\_stage_dubbing.py", line 102, in _tts
File "videotrans\tts\__init__.py", line 207, in run
File "videotrans\tts\_base.py", line 93, in run
File "videotrans\tts\_qwenttslocal.py", line 46, in _exec
File "videotrans\configure\base.py", line 272, in _new_process
videotrans.configure.excepts.VideoTransError: CUDA error: device-side assert triggered
Compile with TORCH_USE_CUDA_DSA to enable device-side assertions.
,Traceback (most recent call last):
File "videotrans\process\tts_fun.py", line 90, in qwen3tts_fun
File "torch\utils\_contextlib.py", line 116, in decorate_context

return func(*args, **kwargs)

File "D:\win-pyvideotrans\_internal\qwen_tts\inference\qwen3_tts_model.py", line 829, in generate_custom_voice

talker_codes_list, _ = self.model.generate(

File "torch\utils\_contextlib.py", line 116, in decorate_context

return func(*args, **kwargs)

File "D:\win-pyvideotrans\_internal\qwen_tts\core\models\modeling_qwen3_tts.py", line 2272, in generate

talker_result = self.talker.generate(

File "torch\utils\_contextlib.py", line 116, in decorate_context

return func(*args, **kwargs)

File "transformers\generation\utils.py", line 2566, in generate

result = decoding_method(

File "transformers\generation\utils.py", line 2789, in _sample

outputs = model_forward(**model_inputs, return_dict=True)

File "torch\nn\modules\module.py", line 1751, in _wrapped_call_impl

return self._call_impl(*args, **kwargs)

File "torch\nn\modules\module.py", line 1762, in _call_impl

return forward_call(*args, **kwargs)

File "transformers\utils\generic.py", line 918, in wrapper

output = func(self, *args, **kwargs)

File "D:\win-pyvideotrans\_internal\qwen_tts\core\models\modeling_qwen3_tts.py", line 1671, in forward

predictor_result = self.code_predictor.generate(

File "torch\utils\_contextlib.py", line 116, in decorate_context

return func(*args, **kwargs)

File "transformers\generation\utils.py", line 2566, in generate

result = decoding_method(

File "transformers\generation\utils.py", line 2831, in _sample

next_tokens = torch.multinomial(probs, num_samples=1).squeeze(1)

RuntimeError: CUDA error: device-side assert triggered
Compile with TORCH_USE_CUDA_DSA to enable device-side assertions.

cfg=[TaskCfgVTT]当前工作模式: 翻译视频或音频 单视频模式
原始输入文件名: E:/直播素材/3D语音训练器介绍.mp4,
输出结果保存到文件夹: D:/win-pyvideotrans/3D语音训练器介绍-mp4,
临时文件夹: D:/win-pyvideotrans/tmp/16108/a270f1004d
已选 清理已存在
已选 启用CUDA加速
未选 降噪
语音识别:阿里FunASR(本地内置), model_name: Fun-ASR-Nano-2512, 发音语言: 简体中文, 断句方式:默认断句
翻译渠道:Google(免费),原始语言:简体中文,目标语言:英语, 已选 发送完整字幕
配音渠道:Qwen3-TTS(本地内置), 角色:Serena, 配音语言:英语, 未选 二次语音识别
音量:+0%, 语速:+0%, 已选 音频加速, 未选 视频慢速
字幕: 嵌入硬字幕
代理地址:


=
system:Windows-10-10.0.19045-SP0
version:v4.04
frozen:True
language:zh
root_dir:D:/win-pyvideotrans

1 Replies

这是Qwen3-TTS在CUDA加速时触发的设备端断言错误,核心原因是显存资源不足或CUDA环境不兼容导致模型在处理过程中崩溃。

解决方案:

  1. 检查显存占用:关闭所有其他占用GPU的程序(如浏览器、其他视频编辑软件),确保有足够空闲显存。Qwen3-TTS模型通常需要至少6-8GB显存。
  2. 验证CUDA环境:打开命令提示符,运行 nvcc -V 确认CUDA版本 ≥ 12.8,运行 nvidia-smi 确认驱动支持该版本;同时确认已安装cuDNN 9.11+。
  3. 降低GPU负载

    • 菜单 → 工具 → 高级选项 → 通用设置 中,将 GPU同时任务数 设为 1
    • 如果仍然失败,可临时取消勾选 启用CUDA加速,改用CPU完成配音(速度会慢,但可验证是否为显存问题)。
  4. 更换配音渠道:若依然报错,可临时换用 Edge-TTS(免费开箱可用)完成当前任务,后续再排查Qwen-TTS的模型或环境问题。
  5. 重新下载模型:模型文件可能损坏,删除 models/models--Qwen--Qwen3-TTS 或类似目录(根据软件界面提示),重启软件让其自动重新下载。

如果以上均无效,请提供 logs/ 目录下当日日志文件的最后30行内容,以便进一步分析。

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