我目前正在尝试使用 Tensorflow 2.4.0 和运行 CUDA 11.0 和 CUDNN 8 的 RTX 3070 自定义训练神经网络。
我遇到了这个奇怪的问题,我可以训练模型,但实际上无法获得任何输出,因为当我运行时:
output = model(x)
我收到以下消息,并且我的 jupyter 内核自动重新启动。
2021-01-08 20:52:53.437668: W tensorflow/stream_executor/gpu/asm_compiler.cc:191] Falling back to the CUDA driver for PTX compilation; ptxas does not support CC 8.6
2021-01-08 20:52:53.437690: W tensorflow/stream_executor/gpu/asm_compiler.cc:194] Used ptxas at /usr/local/cuda-11.0/bin/ptxas
2021-01-08 20:52:53.438427: W tensorflow/stream_executor/gpu/redzone_allocator.cc:314] Unimplemented: /usr/local/cuda-11.0/bin/ptxas ptxas too old. Falling back to the driver to compile.
Relying on driver to perform ptx compilation.
Modify $PATH to customize ptxas location.
Run Code Online (Sandbox Code Playgroud)
作为测试,我安装了 CUDA 11.1 和 …