amrex/doxygen/AMReX__FFT_8H_source.html

#ifndef AMREX_FFT_H_

#define AMREX_FFT_H_

#include <AMReX_Config.H>


#include <AMReX.H>

#include <AMReX_FFT_LocalR2C.H>

#include <AMReX_FFT_OpenBCSolver.H>

#include <AMReX_FFT_R2C.H>

#include <AMReX_FFT_R2X.H>


namespace amrex

{

#ifdef AMREX_USE_MPI

    inline void Init_FFT (MPI_Comm comm ) { amrex::Init_minimal(comm); }

#else

    inline void Init_FFT () { amrex::Init_minimal(); }

#endif


    inline void Finalize_FFT () { amrex::Finalize_minimal(); }

}


namespace amrex::FFT::detail

{

    void Initialize ();

    void Finalize ();

    void Clear ();

}


#endif

AMReX.H
Runtime initialization/finalization helpers and global diagnostics.

AMReX_FFT_LocalR2C.H

AMReX_FFT_OpenBCSolver.H

AMReX_FFT_R2C.H

AMReX_FFT_R2X.H

amrex::mpidatatypes::MPI_Comm
int MPI_Comm
Definition AMReX_ccse-mpi.H:51

amrex
Definition AMReX_Amr.cpp:50

amrex::Init_minimal
void Init_minimal(MPI_Comm mpi_comm)
Minimal initialization for utilities that need only part of AMReX.
Definition AMReX.cpp:1099

amrex::Init_FFT
void Init_FFT(MPI_Comm comm)
Initialize FFT helpers without invoking the full AMReX runtime.
Definition AMReX_FFT.H:30

amrex::Initialize
AMReX * Initialize(MPI_Comm mpi_comm, std::ostream &a_osout=std::cout, std::ostream &a_oserr=std::cerr, ErrorHandler a_errhandler=nullptr, int a_device_id=-1)
Initialize AMReX using an existing MPI communicator.
Definition AMReX.cpp:343

amrex::Finalize_minimal
void Finalize_minimal()
Finalize a run that was initialized via Init_minimal().
Definition AMReX.cpp:1109

amrex::Finalize
void Finalize(AMReX *pamrex)
Finalize AMReX state associated with the supplied instance pointer.
Definition AMReX.cpp:824

amrex::Finalize_FFT
void Finalize_FFT()
Tear down the minimal FFT runtime previously started via Init_FFT().
Definition AMReX_FFT.H:44