Visible to Intel only — GUID: GUID-ED6A8212-6957-4BDA-A934-53F39F948D0E
Visible to Intel only — GUID: GUID-ED6A8212-6957-4BDA-A934-53F39F948D0E
Configuring the placement of the DFT results
This page describes how to configure descriptor objects to operate “in-place” (output data overwriting the input data) or not (output data stored separately from the input data) when used in compute functions. When non-native, all the relevant types and enumerations mentioned below belong to the oneapi::mkl::dft namespace and are declared in oneapi/mkl/dft.hpp (file to be included). The usage of prepended namespace specifiers oneapi::mkl::dft is omitted below for conciseness.
Description
The configuration value associated with the configuration parameter config_param::PLACEMENT of a descriptor object determines whether it should operate in-place or not. The only possible values are the self-explanatory config_value::INPLACE and config_value::NOT_INPLACE. By default, descriptor objects are set to operate in-place.