{"id":18793585,"url":"https://github.com/kfrlib/fft-benchmark","last_synced_at":"2025-08-30T22:13:17.544Z","repository":{"id":112868855,"uuid":"63052872","full_name":"kfrlib/fft-benchmark","owner":"kfrlib","description":"A benchmark for comparison of FFT algorithms performance","archived":false,"fork":false,"pushed_at":"2024-02-26T11:22:53.000Z","size":26,"stargazers_count":22,"open_issues_count":2,"forks_count":6,"subscribers_count":3,"default_branch":"master","last_synced_at":"2025-03-27T06:03:16.573Z","etag":null,"topics":[],"latest_commit_sha":null,"homepage":"https://www.kfrlib.com","language":"C++","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"mit","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/kfrlib.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":"LICENSE","code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null,"governance":null,"roadmap":null,"authors":null,"dei":null,"publiccode":null,"codemeta":null}},"created_at":"2016-07-11T09:00:51.000Z","updated_at":"2024-07-20T18:17:53.000Z","dependencies_parsed_at":"2024-11-07T21:29:43.303Z","dependency_job_id":"a4be86ee-db86-4ee0-935e-4fc46d025d37","html_url":"https://github.com/kfrlib/fft-benchmark","commit_stats":null,"previous_names":[],"tags_count":0,"template":false,"template_full_name":null,"repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/kfrlib%2Ffft-benchmark","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/kfrlib%2Ffft-benchmark/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/kfrlib%2Ffft-benchmark/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/kfrlib%2Ffft-benchmark/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/kfrlib","download_url":"https://codeload.github.com/kfrlib/fft-benchmark/tar.gz/refs/heads/master","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":248728106,"owners_count":21152159,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2022-07-04T15:15:14.044Z","host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":[],"created_at":"2024-11-07T21:25:54.768Z","updated_at":"2025-04-13T14:32:10.839Z","avatar_url":"https://github.com/kfrlib.png","language":"C++","funding_links":[],"categories":[],"sub_categories":[],"readme":"# FFT benchmark\nA benchmark for comparison of FFT algorithms performance.\n\nCurrently supports \n* [KFR](https://github.com/kfrlib/kfr)\n* Intel IPP\n* Intel MKL\n* FFTW\n\n`CMAKE_PREFIX_PATH` should contain the paths to cmake configs of used libraries.\nExample:\n```\nC:/vcpkg/installed/x64-windows-static-md/share\nC:/Program Files (x86)/Intel/oneAPI/ipp/2021.9.0/lib/cmake/ipp\nC:/Program Files (x86)/Intel/oneAPI/mkl/2024.0/lib/cmake/mkl\nkfr-install-dir/lib/cmake\n```\n\nRequires:\n* Clang 12.0+\n* CMake 3.12 or newer\n* AVX2-capable cpu\n* Python 3.5 or newer\n  * matplotlib module\n  * numpy module\n\n## Options\n\n| Option             | Description                                                     |\n|--------------------|-----------------------------------------------------------------|\n| `SIZE`             | 1D FFT                                                          |\n| `SIZExSIZE`        | 2D FFT. Example: `64x32`                                        |\n| `SIZExSIZExSIZE`   | 3D FFT. Example: `64x32x16`                                     |\n| `--complex flags`  | `y` (complex tests), `yn` (all tests), `n` (real tests)         |\n| `--inverse flags`  | `y` (IDFT tests), `ny` (DFT/IDFT tests), `n` (DFT tests)        |\n| `--inplace flags`  | `y` (inplace tests), `ny` (all tests), `n` (out-of-place tests) |\n| `--save data.json` | Save results in JSON                                            |\n| `--save -`         | Print resulting JSON to stdout                                  |\n| `--avx2-only`      | Enable only AVX2 (supported in KFR, IPP, MKL)                   |\n| `--no-progress`    | Disable verbose progress output                                 |\n| `--no-banner`      | Disable banner                                                  |\n\n## Benchmark code license\n\nMIT\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fkfrlib%2Ffft-benchmark","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fkfrlib%2Ffft-benchmark","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fkfrlib%2Ffft-benchmark/lists"}