Cupy 추가 : numpy +
https://docs-cupy.chainer.org/en/stable/install.html#install-cupy
$ nvcc --version #cuda 버젼 확인
$ pip install cupy #cupy-cuda91
Cupy 추가 : numpy +
https://docs-cupy.chainer.org/en/stable/install.html#install-cupy
$ nvcc --version #cuda 버젼 확인
$ pip install cupy #cupy-cuda91