Here is a YouTube video featuring GPU Accelerating SciPy Signal Processing with Numba and CuPy by Adam Thompson, and is part of a growing collection of videos I have found to be useful. The reason is for motivations and background behind cuSignal, including how to build GPU accelerated Python libraries and handling zero-copy memory between CPU and GPU and refining your workflow when creating Python applications.
This tutorial, "GPU Accelerating SciPy Signal Processing with Numba and CuPy by Adam Thompson" is free education you can watch, which will help you deepen your knowledge and be better prepared for IT certification exams, schoolwork, or using Python in a business.