cupy実装時のエラー"NVRTC_ERROR_COMPILATION (6)"が回避できません

Question

前提・実現したいこと

python3でnumpyコードをcupyに書き換えていました。
バージョンエラーとの噂もあったので、アンインストール/インストールを繰り返しましたが回避できず。。。
お詳しい方、ご教授ください。

発生している問題・エラーメッセージ

Traceback (most recent call last):
  File "C:\Anaconda3\lib\site-packages\cupy\cuda\compiler.py", line 438, in compile
    nvrtc.compileProgram(self.ptr, options)
  File "cupy\cuda\nvrtc.pyx", line 101, in cupy.cuda.nvrtc.compileProgram
  File "cupy\cuda\nvrtc.pyx", line 111, in cupy.cuda.nvrtc.compileProgram
  File "cupy\cuda\nvrtc.pyx", line 56, in cupy.cuda.nvrtc.check_status
cupy.cuda.nvrtc.NVRTCError: NVRTC_ERROR_COMPILATION (6)

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "C:\Anaconda3\lib\site-packages\cupy\creation\ranges.py", line 57, in arange
    _arange_ufunc(typ(start), typ(step), ret, dtype=dtype)
  File "cupy\core\_kernel.pyx", line 951, in cupy.core._kernel.ufunc.__call__
  File "cupy\core\_kernel.pyx", line 974, in cupy.core._kernel.ufunc._get_ufunc_kernel
  File "cupy\core\_kernel.pyx", line 714, in cupy.core._kernel._get_ufunc_kernel
  File "cupy\core\_kernel.pyx", line 61, in cupy.core._kernel._get_simple_elementwise_kernel
  File "cupy\core\carray.pxi", line 194, in cupy.core.core.compile_with_cache
  File "C:\Anaconda3\lib\site-packages\cupy\cuda\compiler.py", line 287, in compile_with_cache
    extra_source, backend)
  File "C:\Anaconda3\lib\site-packages\cupy\cuda\compiler.py", line 339, in _compile_with_cache_cuda
    ptx = compile_using_nvrtc(source, options, arch, name + '.cu')
  File "C:\Anaconda3\lib\site-packages\cupy\cuda\compiler.py", line 147, in compile_using_nvrtc
    ptx = prog.compile(options)
  File "C:\Anaconda3\lib\site-packages\cupy\cuda\compiler.py", line 441, in compile
    log = nvrtc.getProgramLog(self.ptr)
  File "cupy\cuda\nvrtc.pyx", line 129, in cupy.cuda.nvrtc.getProgramLog
  File "cupy\cuda\nvrtc.pyx", line 141, in cupy.cuda.nvrtc.getProgramLog
UnicodeDecodeError: 'utf-8' codec can't decode byte 0xa0 in position 69: invalid start byte

該当のソースコード

>>> import cupy as cp
>>> a = cp.array([0.,1.,2.])
>>> print(a)
[0. 1. 2.]
>>> b = cp.arange(10)

環境、バージョン

windows10 i7-8750H GTX1060
python 3.7.3
CUDA 10.0
cupy-cuda100-7.5.0

Answer 1

pc初期化⇒再インストールで動きました。
何が原因かはわからず仕舞いですが。。