AMReX_FFT_Helper.H File Reference

#include <AMReX_Config.H>
#include <AMReX.H>
#include <AMReX_BLProfiler.H>
#include <AMReX_DataAllocator.H>
#include <AMReX_DistributionMapping.H>
#include <AMReX_Enum.H>
#include <AMReX_FabArray.H>
#include <AMReX_Gpu.H>
#include <AMReX_GpuComplex.H>
#include <AMReX_Math.H>
#include <AMReX_Periodicity.H>
#include <cufft.h>
#include <cuComplex.h>
#include <algorithm>
#include <complex>
#include <limits>
#include <memory>
#include <tuple>
#include <utility>
#include <variant>

Go to the source code of this file.

Classes
struct	amrex::FFT::Boundary_EnumTraits
struct	amrex::FFT::Info
struct	amrex::FFT::Plan< T >
struct	amrex::FFT::Swap01
struct	amrex::FFT::Swap02
struct	amrex::FFT::RotateFwd
struct	amrex::FFT::RotateBwd
struct	amrex::FFT::detail::SubHelper

Namespaces
namespace	amrex
namespace	amrex::FFT
namespace	amrex::FFT::detail

Typedefs
using	amrex::FFT::Key = std::tuple< IntVectND< 3 >, int, Direction, Kind >
using	amrex::FFT::PlanD = typename Plan< double >::VendorPlan
using	amrex::FFT::PlanF = typename Plan< float >::VendorPlan

Enumerations
enum struct	amrex::FFT::Direction { amrex::FFT::forward , amrex::FFT::backward , amrex::FFT::both , amrex::FFT::none }
enum struct	amrex::FFT::DomainStrategy { amrex::FFT::automatic , amrex::FFT::slab , amrex::FFT::pencil }
enum class	amrex::FFT::Boundary : int { amrex::FFT::periodic , amrex::FFT::even , amrex::FFT::odd }
enum struct	amrex::FFT::Kind {   amrex::FFT::none , amrex::FFT::r2c_f , amrex::FFT::r2c_b , amrex::FFT::c2c_f ,   amrex::FFT::c2c_b , amrex::FFT::r2r_ee_f , amrex::FFT::r2r_ee_b , amrex::FFT::r2r_oo_f ,   amrex::FFT::r2r_oo_b , amrex::FFT::r2r_eo , amrex::FFT::r2r_oe }

Functions
PlanD *	amrex::FFT::get_vendor_plan_d (Key const &key)
PlanF *	amrex::FFT::get_vendor_plan_f (Key const &key)
void	amrex::FFT::add_vendor_plan_d (Key const &key, PlanD plan)
void	amrex::FFT::add_vendor_plan_f (Key const &key, PlanF plan)
DistributionMapping	amrex::FFT::detail::make_iota_distromap (Long n)
template<typename FA >
FA::FABType::value_type *	amrex::FFT::detail::get_fab (FA &fa)
template<typename FA1 , typename FA2 >
std::unique_ptr< char, DataDeleter >	amrex::FFT::detail::make_mfs_share (FA1 &fa1, FA2 &fa2)

Variables
Boundary_EnumTraits	amrex::FFT::amrex_get_enum_traits (Boundary)