geometry.hpp

// SPDX-License-Identifier: MIT
 
#pragma once
#include <ddc/ddc.hpp>
#include <ddc/kernels/splines.hpp>
 
#include "ddc_alias_inline_functions.hpp"
#include "ddc_aliases.hpp"
#include "ddc_helper.hpp"
#include "moments.hpp"
#include "non_uniform_interpolation_points.hpp"
#include "species_info.hpp"
 
struct X
{
#ifdef PERIODIC_RDIMX
    static bool constexpr PERIODIC = true;
#else
    static bool constexpr PERIODIC = false;
#endif
};
 
struct Vx
{
    static bool constexpr PERIODIC = false;
};
 
struct T
{
    static bool constexpr PERIODIC = false;
};
 
 
using CoordT = Coord<T>;
using CoordX = Coord<X>;
 
using CoordVx = Coord<Vx>;
 
using CoordXVx = Coord<X, Vx>;
 
int constexpr BSDegreeX = 3;
int constexpr BSDegreeVx = 3;
 
#ifdef INPUT_MESH
bool constexpr BsplineOnUniformCellsX = false;
bool constexpr BsplineOnUniformCellsVx = false;
#else
bool constexpr BsplineOnUniformCellsX = true;
bool constexpr BsplineOnUniformCellsVx = true;
#endif
 
struct BSplinesX
    : std::conditional_t<
              BsplineOnUniformCellsX,
              ddc::UniformBSplines<X, BSDegreeX>,
              ddc::NonUniformBSplines<X, BSDegreeX>>
{
};
struct BSplinesVx
    : std::conditional_t<
              BsplineOnUniformCellsVx,
              ddc::UniformBSplines<Vx, BSDegreeVx>,
              ddc::NonUniformBSplines<Vx, BSDegreeVx>>
{
};
 
auto constexpr SplineXBoundary = X::PERIODIC ? ddc::BoundCond::PERIODIC : ddc::BoundCond::GREVILLE;
auto constexpr SplineVxBoundary = ddc::BoundCond::HERMITE;
 
using SplineInterpPointsX
        = ddc::GrevilleInterpolationPoints<BSplinesX, SplineXBoundary, SplineXBoundary>;
using SplineInterpPointsVx
        = ddc::GrevilleInterpolationPoints<BSplinesVx, SplineVxBoundary, SplineVxBoundary>;
 
struct GridX : SplineInterpPointsX::interpolation_discrete_dimension_type
{
};
struct GridVx : SplineInterpPointsVx::interpolation_discrete_dimension_type
{
};
 
using SplineXBuilder = ddc::SplineBuilder<
        Kokkos::DefaultExecutionSpace,
        Kokkos::DefaultExecutionSpace::memory_space,
        BSplinesX,
        GridX,
        SplineXBoundary,
        SplineXBoundary,
        ddc::SplineSolver::LAPACK,
        GridX,
        GridVx>;
using SplineXEvaluator = ddc::SplineEvaluator<
        Kokkos::DefaultExecutionSpace,
        Kokkos::DefaultExecutionSpace::memory_space,
        BSplinesX,
        GridX,
#ifdef PERIODIC_RDIMX
        ddc::PeriodicExtrapolationRule<X>,
        ddc::PeriodicExtrapolationRule<X>,
#else
        ddc::ConstantExtrapolationRule<X>,
        ddc::ConstantExtrapolationRule<X>,
#endif
        GridX,
        GridVx>;
using SplineVxBuilder = ddc::SplineBuilder<
        Kokkos::DefaultExecutionSpace,
        Kokkos::DefaultExecutionSpace::memory_space,
        BSplinesVx,
        GridVx,
        SplineVxBoundary,
        SplineVxBoundary,
        ddc::SplineSolver::LAPACK,
        GridX,
        GridVx>;
using SplineVxEvaluator = ddc::SplineEvaluator<
        Kokkos::DefaultExecutionSpace,
        Kokkos::DefaultExecutionSpace::memory_space,
        BSplinesVx,
        GridVx,
        ddc::ConstantExtrapolationRule<Vx>,
        ddc::ConstantExtrapolationRule<Vx>,
        GridX,
        GridVx>;
using SplineXBuilder_1d = ddc::SplineBuilder<
        Kokkos::DefaultExecutionSpace,
        Kokkos::DefaultExecutionSpace::memory_space,
        BSplinesX,
        GridX,
        SplineXBoundary,
        SplineXBoundary,
        ddc::SplineSolver::LAPACK,
        GridX>;
using SplineXEvaluator_1d = ddc::SplineEvaluator<
        Kokkos::DefaultExecutionSpace,
        Kokkos::DefaultExecutionSpace::memory_space,
        BSplinesX,
        GridX,
#ifdef PERIODIC_RDIMX
        ddc::PeriodicExtrapolationRule<X>,
        ddc::PeriodicExtrapolationRule<X>,
#else
        ddc::ConstantExtrapolationRule<X>,
        ddc::ConstantExtrapolationRule<X>,
#endif
        GridX>;
using SplineVxBuilder_1d = ddc::SplineBuilder<
        Kokkos::DefaultHostExecutionSpace,
        Kokkos::HostSpace,
        BSplinesVx,
        GridVx,
        SplineVxBoundary,
        SplineVxBoundary,
        ddc::SplineSolver::LAPACK,
        GridVx>;
using SplineVxEvaluator_1d = ddc::SplineEvaluator<
        Kokkos::DefaultHostExecutionSpace,
        Kokkos::HostSpace,
        BSplinesVx,
        GridVx,
        ddc::ConstantExtrapolationRule<Vx>,
        ddc::ConstantExtrapolationRule<Vx>,
        GridVx>;
 
struct GridMom : Moments
{
};
 
using IdxMom = Idx<GridMom>;
 
using IdxVx = Idx<GridVx>;
 
using IdxX = Idx<GridX>;
 
 
using IdxSpMom = Idx<Species, GridMom>;
 
using IdxSpMomX = Idx<Species, GridMom, GridX>;
 
using IdxSpX = Idx<Species, GridX>;
 
using IdxSpVx = Idx<Species, GridVx>;
 
using IdxSpXVx = Idx<Species, GridX, GridVx>;
 
using IdxXVx = Idx<GridX, GridVx>;
 
 
 
using IdxStepMom = IdxStep<GridMom>;
 
using IdxStepVx = IdxStep<GridVx>;
 
using IdxStepX = IdxStep<GridX>;
 
 
using IdxStepSpMom = IdxStep<Species, GridMom>;
 
using IdxStepSpMomX = IdxStep<Species, GridMom, GridX>;
 
using IdxStepSpVx = IdxStep<Species, GridVx>;
 
using IdxStepSpX = IdxStep<Species, GridX>;
 
using IdxStepSpXVx = IdxStep<Species, GridX, GridVx>;
 
using IdxStepXVx = IdxStep<GridX, GridVx>;
 
 
 
using IdxRangeBSX = IdxRange<BSplinesX>;
 
using IdxRangeBSVx = IdxRange<BSplinesVx>;
 
 
 
using IdxRangeMom = IdxRange<GridMom>;
 
using IdxRangeVx = IdxRange<GridVx>;
 
using IdxRangeX = IdxRange<GridX>;
 
using IdxRangeSpMom = IdxRange<Species, GridMom>;
 
using IdxRangeSpMomX = IdxRange<Species, GridMom, GridX>;
 
using IdxRangeSpVx = IdxRange<Species, GridVx>;
 
using IdxRangeSpX = IdxRange<Species, GridX>;
 
using IdxRangeSpXVx = IdxRange<Species, GridX, GridVx>;
 
using IdxRangeXVx = IdxRange<GridX, GridVx>;
 
 
template <class ElementType>
using FieldMemVx = FieldMem<ElementType, IdxRangeVx>;
 
template <class ElementType>
using FieldMemX = FieldMem<ElementType, IdxRangeX>;
 
template <class ElementType>
using BSFieldMemX = FieldMem<ElementType, IdxRangeBSX>;
 
 
template <class ElementType>
using FieldMemSpMom = FieldMem<ElementType, IdxRangeSpMom>;
 
template <class ElementType>
using FieldMemSpMomX = FieldMem<ElementType, IdxRangeSpMomX>;
 
template <class ElementType>
using FieldMemSpVx = FieldMem<ElementType, IdxRangeSpVx>;
 
template <class ElementType>
using FieldMemSpX = FieldMem<ElementType, IdxRangeSpX>;
 
template <class ElementType>
using FieldMemSpXVx = FieldMem<ElementType, IdxRangeSpXVx>;
 
 
 
using DFieldMemVx = FieldMemVx<double>;
 
using DFieldMemX = FieldMemX<double>;
 
using DBSFieldMemX = BSFieldMemX<double>;
 
 
using DFieldMemSpMom = FieldMemSpMom<double>;
 
using DFieldMemSpMomX = FieldMemSpMomX<double>;
 
using DFieldMemSpVx = FieldMemSpVx<double>;
 
using DFieldMemSpX = FieldMemSpX<double>;
 
using DFieldMemSpXVx = FieldMemSpXVx<double>;
 
 
 
template <class ElementType>
using BSFieldX = Field<ElementType, IdxRangeBSX>;
 
template <class ElementType>
using FieldX = Field<ElementType, IdxRangeX>;
 
template <class ElementType>
using FieldVx = Field<ElementType, IdxRangeVx>;
 
template <class ElementType>
using FieldSpMomX = Field<ElementType, IdxRangeSpMomX>;
 
template <class ElementType>
using FieldSpMom = Field<ElementType, IdxRangeSpMom>;
 
template <class ElementType>
using FieldSpVx = Field<ElementType, IdxRangeSpVx>;
 
template <class ElementType>
using FieldSpX = Field<ElementType, IdxRangeSpX>;
 
template <class ElementType>
using FieldSpXVx = Field<ElementType, IdxRangeSpXVx>;
 
 
using DBSFieldX = BSFieldX<double>;
 
using DFieldVx = FieldVx<double>;
 
using DFieldX = FieldX<double>;
 
using DFieldSpMomX = FieldSpMomX<double>;
 
using DFieldSpMom = FieldSpMom<double>;
 
using DFieldSpVx = FieldSpVx<double>;
 
using DFieldSpX = FieldSpX<double>;
 
using DFieldSpXVx = FieldSpXVx<double>;
 
 
template <class ElementType>
using ConstFieldVx = Field<ElementType const, IdxRangeVx>;
 
template <class ElementType>
using ConstFieldX = Field<ElementType const, IdxRangeX>;
 
 
template <class ElementType>
using BSConstFieldX = ConstField<ElementType, IdxRangeBSX>;
 
template <class ElementType>
using ConstFieldSpMom = ConstField<ElementType, IdxRangeSpMom>;
 
template <class ElementType>
using ConstFieldSpMomX = ConstField<ElementType, IdxRangeSpMomX>;
 
template <class ElementType>
using ConstFieldSpMom = ConstField<ElementType, IdxRangeSpMom>;
 
template <class ElementType>
using ConstFieldSpVx = ConstField<ElementType, IdxRangeSpVx>;
 
template <class ElementType>
using ConstFieldSpX = ConstField<ElementType, IdxRangeSpX>;
 
template <class ElementType>
using ConstFieldSpXVx = ConstField<ElementType, IdxRangeSpXVx>;
 
 
 
using DConstFieldVx = ConstFieldVx<double>;
 
using DConstFieldX = ConstFieldX<double>;
 
 
using DBSConstFieldX = BSConstFieldX<double>;
 
using DConstFieldSpMom = ConstFieldSpMom<double>;
 
using DConstFieldSpMomX = ConstFieldSpMomX<double>;
 
using DConstFieldSpMom = ConstFieldSpMom<double>;
 
using DConstFieldSpX = ConstFieldSpX<double>;
 
using DConstFieldSpVx = ConstFieldSpVx<double>;
 
using DConstFieldSpXVx = ConstFieldSpXVx<double>;
 
 
class GeometryXVx
{
public:
    template <class T>
    using velocity_dim_for = std::conditional_t<std::is_same_v<T, GridX>, GridVx, void>;
 
    template <class T>
    using spatial_dim_for = std::conditional_t<std::is_same_v<T, GridVx>, GridX, void>;
 
    using IdxRangeSpatial = IdxRangeX;
 
    using IdxRangeVelocity = IdxRangeVx;
 
 
    // using FdistribuIdxRange = IdxRange<DimSp, typename decltype(SpatialDDom), typename decltype(VelocityDDom)>(IdxRange());
    using IdxRangeFdistribu = IdxRangeSpXVx;
};