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FFTW is known as the fastest free software implementation of the fast Fourier transform (FFT) (upheld by regular benchmarks). Like many other implementations, it can compute transforms of real and complex-valued arrays of arbitrary size and dimension in O(n log n) time.
Usage
| Version | module name |
|---|---|
| 3.3.8 | fftw/3.3.8 |
| Compiler/MPI | GCC 8.3.1 | GCC 9.3.0 | Intel 19.0.3 | Intel 20.0.3 |
|---|
| Intel 2021.3.0 | |||||
|---|---|---|---|---|---|
| Serial | |||||
| MPICH 3.3.2 | |||||
| MVAPICH2 2.3.4 | |||||
| OpenMPI 4.0.5 |
| Code Block | ||||||
|---|---|---|---|---|---|---|
| ||||||
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