Intel® oneAPI Math Kernel Library Developer Reference - C
Frees memory allocated for a descriptor.
status = DftiFreeDescriptorDM(&handle);
handle |
The descriptor handle. Memory allocated for the handle is released on output. |
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 Upon successful completion of DftiFreeDescriptorDM the descriptor handle is no longer valid.
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).
MKL_LONG DftiFreeDescriptorDM(DFTI_DESCRIPTOR_DM_HANDLE *handle);