dtfft_config_t Interface

public interface dtfft_config_t

Interface to create a new configuration

Calls

Help

Module Procedures

private pure function config_constructor(enable_z_slab, platform, stream, backend, enable_mpi_backends, enable_pipelined_backends, enable_nccl_backends, enable_nvshmem_backends) result(config)

Creates a new configuration

Arguments

Type	Intent	Optional	Attributes		Name
logical,	intent(in),	optional		::	enable_z_slab	Should dtFFT use Z-slab optimization or not.
type(dtfft_platform_t),	intent(in),	optional		::	platform	Selects platform to execute plan.
type(dtfft_stream_t),	intent(in),	optional		::	stream	Main CUDA stream that will be used in dtFFT.
type(dtfft_backend_t),	intent(in),	optional		::	backend	Backend that will be used by dtFFT when `effort` is `DTFFT_ESTIMATE` or `DTFFT_MEASURE`.
logical,	intent(in),	optional		::	enable_mpi_backends	Should MPI GPU Backends be enabled when `effort` is `DTFFT_PATIENT` or not.
logical,	intent(in),	optional		::	enable_pipelined_backends	Should pipelined GPU backends be enabled when `effort` is `DTFFT_PATIENT` or not.
logical,	intent(in),	optional		::	enable_nccl_backends	Should NCCL Backends be enabled when `effort` is `DTFFT_PATIENT` or not.
logical,	intent(in),	optional		::	enable_nvshmem_backends	Should NVSHMEM Backends be enabled when `effort` is `DTFFT_PATIENT` or not.

Return Value type(dtfft_config_t)

Constructed dtFFT config ready to be set by call to dtfft_set_config