Further reading

• Overview—CuPy 5.3.0 documentation. [online] Available at: https://docs-cupy.chainer.org/en/stable/overview.html.
• Numba documentation. [online] Available at: http://numba.pydata.org/numba-doc/latest/index.html.
• Numba for NVIDIA CUDA GPUs. [online] Available at: https://numba.pydata.org/numba-doc/dev/cuda/index.html.
• Numba for AMD ROC GPUs. [online] Available at: https://numba.pydata.org/numba-doc/dev/roc/index.html.
• Universal functions (ufunc)—NumPy v1.16 Manual. [online] Available at: https://docs.scipy.org/doc/numpy/reference/ufuncs.html.
• Universal Functions (ufunc)—CuPy 5.3.0 documentation. [online] Available at: https://docs-cupy.chainer.org/en/stable/reference/ufunc.html.
• CUDA Math API :: CUDA Toolkit Documentation. [online] Available at: https://docs.nvidia.com/cuda/cuda-math-api/group__CUDA__MATH__INTRINSIC__CAST.html.
• HIP MATH APIs...