如何修复 CUDA cuInit：未知的 CUDA 错误值？

Question

我在 blender 渲染 GPU 上使用 colab

突然出现警告

我该如何解决？

CUDA cuInit: Unknown CUDA error value
F0523 17:11:21.172250   499 device.cpp:402] Device does not support queues.
*** Check failure stack trace: ***
    @          0x2b6cefd  (unknown)
    @          0x2b6ee03  (unknown)
    @          0x2b6ca8d  (unknown)
    @          0x2b6f6d9  (unknown)
    @          0x2b8e120  ccl::Device::gpu_queue_create()
    @          0x3390629  ccl::PathTraceWorkGPU::PathTraceWorkGPU()
    @          0x338ad04  ccl::PathTraceWork::create()
    @          0x33843e2  (unknown)
    @          0x33846c6  ccl::PathTrace::PathTrace()
    @          0x331b6e1  ccl::Session::Session()
    @          0x2b0cdd5  ccl::BlenderSession::create_session()
    @          0x2b0d990  ccl::BlenderSession::reset_session()
    @          0x2b0579d  (unknown)
    @          0x9eca874  (unknown)
    @          0x9e84cd8  _PyObject_MakeTpCall
    @          0x112b66f  _PyEval_EvalFrameDefault
    @          0x9f43364  (unknown)
    @          0x112b61a  _PyEval_EvalFrameDefault
    @          0x9f43364  (unknown)
    @          0x9e8495f  PyVectorcall_Call
    @          0x1a4d828  (unknown)
    @          0x19c0d66  (unknown)
    @          0x977aec9  (unknown)
    @          0x977bb04  RE_engine_render
    @          0x977f637  (unknown)
    @          0x97826a0  (unknown)
    @          0x978325c  RE_RenderAnim
    @          0x112e010  (unknown)
    @          0xb26e407  BLI_args_parse
    @          0x101c46b  main
    @     0x7f34eb952c87  __libc_start_main
    @          0x112d97c  (unknown)

Answer 1

cuInit() 初始化 CUDA 驱动程序。这与您的设备支持或不支持什么无关。检查你的NVIDIA驱动安装，你的libcuda版本是否对应。特别是，运行 nvidia-smi 检查加载了哪个驱动程序（如果有的话）以及哪些 GPU 可见。

如何修复 CUDA cuInit：未知的 CUDA 错误值？

how to fix CUDA cuInit: Unknown CUDA error value?

cuda

google-colaboratory

blender