UnicodeEncodeError: 'ascii' codec can't encode characters in position 663-665: ordinal not in range(128)

[fuxuelinwudi]

Description

when i use cupy compile for snn, after one epoch train, i got this problem. how could i fix it ?
my seq length is about 128, does something wrong with this setting?

To Reproduce

File "/root/conda/envs/ess/lib/python3.9/site-packages/torch/_tensor.py", line 488, in backward
    torch.autograd.backward(
  File "/root/conda/envs/ess/lib/python3.9/site-packages/torch/autograd/__init__.py", line 197, in backward
    Variable._execution_engine.run_backward(  # Calls into the C++ engine to run the backward pass
  File "/root/conda/envs/ess/lib/python3.9/site-packages/torch/autograd/function.py", line 267, in apply
    return user_fn(self, *args)
  File "/root/conda/envs/ess/lib/python3.9/site-packages/spikingjelly/clock_driven/neuron_kernel.py", line 2676, in backward
    kernel(
  File "cupy/_core/raw.pyx", line 93, in cupy._core.raw.RawKernel.__call__
  File "cupy/_core/raw.pyx", line 100, in cupy._core.raw.RawKernel.kernel.__get__
  File "cupy/_core/raw.pyx", line 117, in cupy._core.raw.RawKernel._kernel
  File "cupy/_util.pyx", line 64, in cupy._util.memoize.decorator.ret
  File "cupy/_core/raw.pyx", line 538, in cupy._core.raw._get_raw_module
  File "cupy/_core/core.pyx", line 2236, in cupy._core.core.compile_with_cache
  File "cupy/_core/core.pyx", line 2254, in cupy._core.core.compile_with_cache
  File "/root/conda/envs/ess/lib/python3.9/site-packages/cupy/cuda/compiler.py", line 484, in _compile_module_with_cache
    return _compile_with_cache_cuda(
  File "/root/conda/envs/ess/lib/python3.9/site-packages/cupy/cuda/compiler.py", line 562, in _compile_with_cache_cuda
    ptx, mapping = compile_using_nvrtc(
  File "/root/conda/envs/ess/lib/python3.9/site-packages/cupy/cuda/compiler.py", line 317, in compile_using_nvrtc
    cu_file.write(source)
UnicodeEncodeError: 'ascii' codec can't encode characters in position 663-665: ordinal not in range(128)

Installation

None

Environment

# Paste the output here

Additional Information

No response

[leofang]

  File "/root/conda/envs/ess/lib/python3.9/site-packages/spikingjelly/clock_driven/neuron_kernel.py", line 2676, in backward
    kernel(

It seems this is the package that contains non-ascii characters in the kernel code. I'd suggest to reach out to the maintainers. The offending code is not coming from CuPy.