| Type | Intent | Optional | Attributes | Name | ||
|---|---|---|---|---|---|---|
| class(abstract_executor), | intent(inout) | :: | self |
FFT Executor |
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| integer(kind=int8), | intent(in) | :: | fft_rank |
Rank of fft: 1 or 2 |
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| integer(kind=int8), | intent(in) | :: | fft_type |
Type of fft: r2r, r2c, c2c |
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| type(dtfft_precision_t), | intent(in) | :: | precision |
Precision of fft: DTFFT_SINGLE or DTFFT_DOUBLE |
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| integer(kind=int32), | intent(in) | :: | idist |
Distance between the first element of two consecutive signals in a batch of the input data. |
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| integer(kind=int32), | intent(in) | :: | odist |
Distance between the first element of two consecutive signals in a batch of the output data. |
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| integer(kind=int32), | intent(in) | :: | how_many |
Number of transforms to create |
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| integer(kind=int32), | intent(in) | :: | fft_sizes(:) |
Dimensions of transform |
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| integer(kind=int32), | intent(in) | :: | inembed(:) |
Storage dimensions of the input data in memory. |
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| integer(kind=int32), | intent(in) | :: | onembed(:) |
Storage dimensions of the output data in memory. |
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| integer(kind=int32), | intent(inout) | :: | error_code |
Error code to be returned to user |
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| type(dtfft_r2r_kind_t), | intent(in), | optional | :: | r2r_kinds(:) |
Kinds of r2r transform |
Creates FFT plan