Trigonometric transforms including fast Fourier transforms

2decomp-fft

2decomp-fft / 2decomp-fft

CPU 3-D Fourier transforms with the built-in backend; checked single-process example.

Matching APIs: decomp_2d_fft_3d

Verified: a checked driver demonstrates a capability in this class.

J J1

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Checked drivers: decomp-3d-reference

dtfft

Oleg Shatrov (shatrovoa) / dtFFT

CPU multidimensional FFTs with MPICH and FFTW; checked single-process round trip.

Matching APIs: create / execute / destroy

Verified: a checked driver demonstrates a capability in this class.

J J1

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Checked drivers: dtfft-2d-reference

fftpack

fortran-lang / fftpack

Fast Fourier, sine, and cosine transforms.

Matching APIs: fft, ifft; dct(type=2), idct(type=2)

Verified: a checked driver demonstrates a capability in this class.

Driver demonstrates the narrower class J1a2.

J J1 J1a J1a2 J1a3

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Checked drivers: fftpack-complex-transform · fftpack-cosine-transform

kissfft-f

ZUO Zhihua (zoziha) / kissfft-f

Fortran bindings to the compact KISS FFT library for fast Fourier transforms.

Matching APIs: fft%perform

Verified: a checked driver demonstrates a capability in this class.

Driver demonstrates the narrower class J1a2.

J J1 J1a J1a2

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Checked drivers: kissfft-f-complex-transform

nafpack

Jules Minard (minard-jules) / NAFPack

Numerical analysis routines for Fourier transforms, linear systems and eigenproblems.

Matching APIs: Fourier_Transform%execute_fft_plan_sp

Verified: a checked driver demonstrates a capability in this class.

Driver demonstrates the narrower class J1a2.

D D2 D4 J J1 J1a J1a2

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Checked drivers: nafpack-fft-reference

nufft1d

Zydrunas Gimbutas (zgimbutas) / nufft1d

Nonuniform Fourier transforms in 1 dimension.

Matching APIs: nufft1d1f90

Verified: a checked driver demonstrates a capability in this class.

J J1

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Checked drivers: nufft1d-sum-reference

nufft2d

Zydrunas Gimbutas (zgimbutas) / nufft2d

Nonuniform Fourier transforms in 2 dimensions.

Matching APIs: nufft2d1f90

Verified: a checked driver demonstrates a capability in this class.

J J1

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Checked drivers: nufft2d-direct-reference

spectrum

Jason Christopherson (jchristopherson) / spectrum

Filtering, spectral estimation, convolution, resampling, and signal analysis.

Matching APIs: rfft, irfft

Verified: a checked driver demonstrates a capability in this class.

Driver demonstrates the narrower class J1a1.

J J1 J1a J1a1 J2 K K5 N

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Checked drivers: spectrum-real-dft-reference