How to use cuFFTMp

This sections explains in detail how to use cuFFTMp.

• Hardware and software requirements
  • Hardware requirements
  • Software requirements
• API usage
  • Usage with built-in slab data decompositions
  • Usage with custom slabs and pencils data decompositions
  • Usage with NVSHMEM
  • Reshape API
  • Helper functions
• Versioning
• Usage tips
  • Building against HPC SDK
• Supported functionalities
• Performance considerations
• Memory requirements
• Bootstrapping mechanism
• NVSHMEM and cuFFTMp
  • Usage
  • NVSHMEM initialization
  • NVSHMEM memory buffer in cuFFTMp
  • Compatibility
  • HPC-SDK, cuFFTMp and NVSHMEM
• Notable differences with the single-process, multi-GPU API