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test2d - to test the base 2D pencil decomposition module
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fft_test_c2c - to test the complex-to-complex FFTs
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fft_test_r2c - to test the real-to-complex/complex-to-real FFTs
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timing - to benchmark the FFT library
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halo_test - to test the halo-cell exchange code
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io_test - to test various IO functions
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p3dfft - to crosscheck the library against P3DFFT
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non_blocking - to test the idea of overlap communication and computation
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tecplot_view - to generate Tecplot visualisation of the decomposition
Some examples may require external libraries to be built first. Refer to the README files for each example for details.