Returns minimum number of bytes required for auxiliary buffer
which may be different from alloc_bytes when backend is pipelined
| Type | Intent | Optional | Attributes | Name | ||
|---|---|---|---|---|---|---|
| class(dtfft_plan_t), | intent(in) | :: | self |
Abstract plan |
||
| integer(kind=int32), | intent(out), | optional | :: | error_code |
Optional error code returned to user |