rocFFT Examples

Summary

The examples in this subdirectory showcase the functionality of the rocFFT library. The examples build on Linux for ROCm (AMD GPU).

Prerequisites

Linux

• CMake (at least version 3.21)
• OR GNU Make - available via the distribution's package manager
• ROCm (at least version 5.x.x)
• rocFFT
  • rocfft package available from repo.radeon.com. The repository is added during the standard ROCm install procedure.

Windows

• Visual Studio 2019 or 2022 with the "Desktop Development with C++" workload
• ROCm toolchain for Windows (No public release yet)
  • The Visual Studio ROCm extension needs to be installed to build with the solution files.
• rocFFT
  • Installed as part of the ROCm SDK on Windows for ROCm platform.
• CMake (optional, to build with CMake. Requires at least version 3.21)
• Ninja (optional, to build with CMake)

Building

Linux

Make sure that the dependencies are installed, or use one of the provided Dockerfiles to build and run the examples in a containerized environment.

Using CMake

All examples in the rocFFT subdirectory can either be built by a single CMake project or be built independently.

• $ cd Libraries/rocFFT
• $ cmake -S . -B build
• $ cmake --build build

Using Make

All examples can be built by a single invocation to Make or be built independently.

• $ cd Libraries/rocFFT
• $ make

Windows

Visual Studio

Visual Studio solution files are available for the individual examples. To build all examples for rocFFT open the top level solution file ROCm-Examples-VS2019.sln and filter for rocFFT.

For more detailed build instructions refer to the top level README.md.

CMake

All examples in the rocFFT subdirectory can either be built by a single CMake project or be built independently. For build instructions refer to the top-level README.md.