User Guide

This user guide provides an overview of CuPy and explains its important features; details are found in CuPy API Reference.

• Basics of CuPy
• User-Defined Kernels
• Accessing CUDA Functionalities
• Fast Fourier Transform with CuPy
• Memory Management
• Performance Best Practices
• Interoperability
• Differences between CuPy and NumPy
• API Compatibility Policy