NewtonKokkos.hpp File Reference

#include <KokkosBatched_Gemm_Decl.hpp>
#include <KokkosBatched_LU_Decl.hpp>
#include <KokkosBatched_Trsv_Decl.hpp>
#include <KokkosBlas1_axpby.hpp>
#include <KokkosBlas2_serial_gemv.hpp>
#include "finite_elements/utils/FETools.hpp"

Go to the source code of this file.

Namespaces
namespace	PACMAN
namespace	PACMAN::FiniteElements

Macros
#define	D_XI_ETA_PHI_TOL_SQUARED   1e-10
	Tolerance to stop the newton, dxietaphi.squaredNorm()
#define	MAX_NEWTON_ITER   15
	Maximal number of newton iters.
#define	CaseSwitch(CellType_STRUCT)

Functions
template<typename ExecSpace , typename FEspace , int_t Dim>
KOKKOS_FUNCTION bool	PACMAN::FiniteElements::ApplyNewton (const Kokkos::View< coordinates_t **, ExecSpace > Xcoor, const Kokkos::View< coordinates_t[Dim], ExecSpace > targetPoint, Kokkos::View< fp_t *, ExecSpace > weights, const bool forceEvaluation=false)
	Solve FE inverse mapping with Newton iterations and compute interpolation weights.
template<typename ExecSpace , int_t Dim>
KOKKOS_FUNCTION bool	PACMAN::FiniteElements::ApplyNewtonOnElement (const cell_t type, const Kokkos::View< coordinates_t **, ExecSpace > Xcoor, const Kokkos::View< coordinates_t[Dim], ExecSpace > targetPoint, Kokkos::View< fp_t *, ExecSpace > weights, const bool forceEvaluation=false)
	Dispatch Newton-based FE inversion to the correct element type.

Macro Definition Documentation

CaseSwitch

#define CaseSwitch

(

CellType_STRUCT

)

Value:

  case CellType_STRUCT: {                                                      \
    return ApplyNewton<ExecSpace,                                              \
                       LagrangeSpaceGeo<ExecSpace, CellType_STRUCT>, Dim>(     \
        Xcoor, targetPoint, weights, forceEvaluation);                         \
    break;                                                                     \
  }

Definition at line 24 of file NewtonKokkos.hpp.

D_XI_ETA_PHI_TOL_SQUARED

#define D_XI_ETA_PHI_TOL_SQUARED   1e-10

Tolerance to stop the newton, dxietaphi.squaredNorm()

Definition at line 20 of file NewtonKokkos.hpp.

MAX_NEWTON_ITER

#define MAX_NEWTON_ITER   15

Maximal number of newton iters.

Definition at line 22 of file NewtonKokkos.hpp.