pycuda — 'CUDA_ROOT not set, and nvcc not in path.'

Question

Although i had installed pycuda and using it ok,it started (without doing sth) not to work.So,i i tried to do the install again ,but when i am doing

Answer 1

In my case, I had to set CUDA_ROOT=/usr/local/cuda because with /usr/local/cuda/bin path, it was not able find include folder and it was failing with error didn't find cuda.h.