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WarpX
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Functions | |
| AMREX_GPU_DEVICE AMREX_FORCE_INLINE void | warpx_interp (int j, int k, int l, amrex::Array4< amrex::Real > const &arr_aux, amrex::Array4< amrex::Real const > const &arr_fine, amrex::Array4< amrex::Real const > const &arr_coarse, const amrex::IntVect &arr_stag, const amrex::IntVect &rr) |
| Interpolation function called within WarpX::UpdateAuxilaryDataSameType with electromagnetic solver to interpolate data from the coarse and fine grids to the fine aux grid, assuming that all grids have the same staggering (either collocated or staggered). More... | |
| AMREX_GPU_DEVICE AMREX_FORCE_INLINE void | warpx_interp (int j, int k, int l, amrex::Array4< amrex::Real > const &arr_aux, amrex::Array4< amrex::Real const > const &arr_fine, amrex::Array4< amrex::Real const > const &arr_coarse, amrex::Array4< amrex::Real const > const &arr_tmp, const amrex::IntVect &arr_fine_stag, const amrex::IntVect &arr_coarse_stag, const amrex::IntVect &rr) |
| Interpolation function called within WarpX::UpdateAuxilaryDataStagToNodal to interpolate data from the coarse and fine grids to the fine aux grid, with momentum-conserving field gathering, hence between grids with different staggering, and assuming that the aux grid is collocated. More... | |
| AMREX_GPU_DEVICE AMREX_FORCE_INLINE void | warpx_interp (int j, int k, int l, amrex::Array4< amrex::Real > const &arr_aux, amrex::Array4< amrex::Real const > const &arr_fine, const amrex::IntVect &arr_fine_stag) |
| Interpolation function called within WarpX::UpdateAuxilaryDataStagToNodal to interpolate data from the coarse and fine grids to the fine aux grid, with momentum-conserving field gathering, hence between grids with different staggering, and assuming that the aux grid is collocated. More... | |
| AMREX_GPU_DEVICE AMREX_FORCE_INLINE void | warpx_interp (const int j, const int k, const int l, amrex::Array4< amrex::Real > const &dst_arr, amrex::Array4< amrex::Real const > const &src_arr, const amrex::IntVect &dst_stag, const amrex::IntVect &src_stag, const int nox=2, const int noy=2, const int noz=2, amrex::Real const *stencil_coeffs_x=nullptr, amrex::Real const *stencil_coeffs_y=nullptr, amrex::Real const *stencil_coeffs_z=nullptr) |
Arbitrary-order interpolation function used to center a given MultiFab between two grids with different staggerings. The arbitrary-order interpolation is based on the Fornberg coefficients. The result is stored in the output array dst_arr. More... | |
| AMREX_GPU_DEVICE AMREX_FORCE_INLINE void warpx_interp | ( | const int | j, |
| const int | k, | ||
| const int | l, | ||
| amrex::Array4< amrex::Real > const & | dst_arr, | ||
| amrex::Array4< amrex::Real const > const & | src_arr, | ||
| const amrex::IntVect & | dst_stag, | ||
| const amrex::IntVect & | src_stag, | ||
| const int | nox = 2, |
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| const int | noy = 2, |
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| const int | noz = 2, |
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| amrex::Real const * | stencil_coeffs_x = nullptr, |
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| amrex::Real const * | stencil_coeffs_y = nullptr, |
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| amrex::Real const * | stencil_coeffs_z = nullptr |
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| ) |
Arbitrary-order interpolation function used to center a given MultiFab between two grids with different staggerings. The arbitrary-order interpolation is based on the Fornberg coefficients. The result is stored in the output array dst_arr.
| [in] | j | index along x of the output array |
| [in] | k | index along y (in 3D) or z (in 2D) of the output array |
| [in] | l | index along z (in 3D, l = 0 in 2D) of the output array |
| [in,out] | dst_arr | output array where interpolated values are stored |
| [in] | src_arr | input array storing the values used for interpolation |
| [in] | dst_stag | IndexType of the output array |
| [in] | src_stag | IndexType of the input array |
| [in] | nox | order of finite-order centering along x |
| [in] | noy | order of finite-order centering along y |
| [in] | noz | order of finite-order centering along z |
| [in] | stencil_coeffs_x | array of ordered Fornberg coefficients for finite-order centering stencil along x |
| [in] | stencil_coeffs_y | array of ordered Fornberg coefficients for finite-order centering stencil along y |
| [in] | stencil_coeffs_z | array of ordered Fornberg coefficients for finite-order centering stencil along z |
| AMREX_GPU_DEVICE AMREX_FORCE_INLINE void warpx_interp | ( | int | j, |
| int | k, | ||
| int | l, | ||
| amrex::Array4< amrex::Real > const & | arr_aux, | ||
| amrex::Array4< amrex::Real const > const & | arr_fine, | ||
| amrex::Array4< amrex::Real const > const & | arr_coarse, | ||
| amrex::Array4< amrex::Real const > const & | arr_tmp, | ||
| const amrex::IntVect & | arr_fine_stag, | ||
| const amrex::IntVect & | arr_coarse_stag, | ||
| const amrex::IntVect & | rr | ||
| ) |
Interpolation function called within WarpX::UpdateAuxilaryDataStagToNodal to interpolate data from the coarse and fine grids to the fine aux grid, with momentum-conserving field gathering, hence between grids with different staggering, and assuming that the aux grid is collocated.
| [in] | j | index along x of the output array |
| [in] | k | index along y (in 3D) or z (in 2D) of the output array |
| [in] | l | index along z (in 3D, l=0 in 2D) of the output array |
| [in,out] | arr_aux | output array where interpolated values are stored |
| [in] | arr_fine | input fine-patch array storing the values to interpolate |
| [in] | arr_coarse | input coarse-patch array storing the values to interpolate |
| [in] | arr_fine_stag | IndexType of the fine-patch arrays |
| [in] | arr_coarse_stag | IndexType of the coarse-patch arrays |
| [in] | rr | mesh refinement ratios along each direction |
| AMREX_GPU_DEVICE AMREX_FORCE_INLINE void warpx_interp | ( | int | j, |
| int | k, | ||
| int | l, | ||
| amrex::Array4< amrex::Real > const & | arr_aux, | ||
| amrex::Array4< amrex::Real const > const & | arr_fine, | ||
| amrex::Array4< amrex::Real const > const & | arr_coarse, | ||
| const amrex::IntVect & | arr_stag, | ||
| const amrex::IntVect & | rr | ||
| ) |
Interpolation function called within WarpX::UpdateAuxilaryDataSameType with electromagnetic solver to interpolate data from the coarse and fine grids to the fine aux grid, assuming that all grids have the same staggering (either collocated or staggered).
| [in] | j | index along x of the output array |
| [in] | k | index along y (in 3D) or z (in 2D) of the output array |
| [in] | l | index along z (in 3D, l=0 in 2D) of the output array |
| [in,out] | arr_aux | output array where interpolated values are stored |
| [in] | arr_fine | input fine-patch array storing the values to interpolate |
| [in] | arr_coarse | input coarse-patch array storing the values to interpolate |
| [in] | arr_stag | IndexType of the arrays |
| [in] | rr | mesh refinement ratios along each direction |
| AMREX_GPU_DEVICE AMREX_FORCE_INLINE void warpx_interp | ( | int | j, |
| int | k, | ||
| int | l, | ||
| amrex::Array4< amrex::Real > const & | arr_aux, | ||
| amrex::Array4< amrex::Real const > const & | arr_fine, | ||
| const amrex::IntVect & | arr_fine_stag | ||
| ) |
Interpolation function called within WarpX::UpdateAuxilaryDataStagToNodal to interpolate data from the coarse and fine grids to the fine aux grid, with momentum-conserving field gathering, hence between grids with different staggering, and assuming that the aux grid is collocated.
| [in] | j | index along x of the output array |
| [in] | k | index along y (in 3D) or z (in 2D) of the output array |
| [in] | l | index along z (in 3D, l=0 in 2D) of the output array |
| [in,out] | arr_aux | output array where interpolated values are stored |
| [in] | arr_fine | input fine-patch array storing the values to interpolate |
| [in] | arr_fine_stag | IndexType of the fine-patch arrays |
1.9.1