Developer Reference for Intel® oneAPI Math Kernel Library for Fortran

ID 766686
Date 3/31/2023
Public

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DftiFreeDescriptorDM

Frees memory allocated for a descriptor.

Syntax

Status = DftiFreeDescriptorDM(handle)

Include Files
  • mkl_cdft.f90
Input Parameters
handle
The descriptor handle. Must be valid, that is, created in a call to DftiCreateDescriptorDM.
Output Parameters

handle

The descriptor handle. Memory allocated for the handle is released on output.

Description

This function frees up all memory allocated for a descriptor in a particular MPI process. Call the DftiFreeDescriptorDM function to delete the descriptor handle. Upon successful completion of DftiFreeDescriptorDM the descriptor handle is no longer valid.

Return Values

The function returns DFTI_NO_ERROR when completes successfully. If the function fails, it returns a value of another error class constant (for the list of constants, refer to Error Codes).

Interface
   
INTERFACE DftiFreeDescriptorDM
 INTEGER(4) FUNCTION DftiFreeDescriptorDM(handle)
      TYPE(DFTI_DESCRIPTOR_DM), POINTER :: handle
   END FUNCTION
END INTERFACE