interp_weights_internal.h File Reference

#include "interp_weights.h"
#include "interpolation_internal.h"
#include "dist_grid_internal.h"

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Functions
void	yac_interp_weights_add_fixed (struct yac_interp_weights *weights, struct remote_points *tgts, double fixed_value)
void	yac_interp_weights_add_wsum (struct yac_interp_weights *weights, struct remote_points *tgts, size_t *num_src_per_tgt, struct remote_point *srcs, double *w)
void	yac_interp_weights_add_sum (struct yac_interp_weights *weights, struct remote_points *tgts, size_t *num_src_per_tgt, struct remote_point *srcs)
void	yac_interp_weights_add_direct (struct yac_interp_weights *weights, struct remote_points *tgts, struct remote_point *srcs)
void	yac_interp_weights_add_wsum_mf (struct yac_interp_weights *weights, struct remote_points *tgts, size_t *num_src_per_field_per_tgt, struct remote_point **srcs_per_field, double *w, size_t num_src_fields)
void	yac_interp_weights_add_sum_mf (struct yac_interp_weights *weights, struct remote_points *tgts, size_t *num_src_per_field_per_tgt, struct remote_point **srcs_per_field, size_t num_src_fields)
void	yac_interp_weights_add_direct_mf (struct yac_interp_weights *weights, struct remote_points *tgts, size_t *src_field_indices, struct remote_point **srcs_per_field, size_t num_src_fields)
void	yac_interp_weights_wcopy_weights (struct yac_interp_weights *weights, struct remote_points *tgts, size_t *num_stencils_per_tgt, size_t *stencil_indices, int *stencil_ranks, double *w)
MPI_Comm	yac_interp_weights_get_comm (struct yac_interp_weights *weights)

Function Documentation

yac_interp_weights_add_direct()

void yac_interp_weights_add_direct	(	struct yac_interp_weights *	weights,
		struct remote_points *	tgts,
		struct remote_point *	srcs )

adds targets that are to get single source values

Parameters

[in]	weights	interpolation weights
[in]	tgts	targets that get the value of a selected source point
[in]	srcs	sources

Definition at line 416 of file interp_weights.c.

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yac_interp_weights_add_direct_mf()

void yac_interp_weights_add_direct_mf	(	struct yac_interp_weights *	weights,
		struct remote_points *	tgts,
		size_t *	src_field_indices,
		struct remote_point **	srcs_per_field,
		size_t	num_src_fields )

adds targets that are to get single source values

Parameters

[in]	weights	interpolation weights
[in]	tgts	targets that get the value of a selected source point
[in]	src_field_indices	source field indices of selected source point
[in]	srcs_per_field	sources per source field
[in]	num_src_fields	number of input source fields

Definition at line 440 of file interp_weights.c.

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yac_interp_weights_add_fixed()

void yac_interp_weights_add_fixed	(	struct yac_interp_weights *	weights,
		struct remote_points *	tgts,
		double	fixed_value )

adds targets that are to get a fixed value

Parameters

[in]	weights	interpolation weights
[in]	tgts	targets that get a fixed value
[in]	fixed_value	fixed value that is to be assigned to the provided targets

Definition at line 241 of file interp_weights.c.

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yac_interp_weights_add_sum()

void yac_interp_weights_add_sum	(	struct yac_interp_weights *	weights,
		struct remote_points *	tgts,
		size_t *	num_src_per_tgt,
		struct remote_point *	srcs )

adds targets that are to get a sum of source values

Parameters

[in]	weights	interpolation weights
[in]	tgts	targets that get the weighted sum
[in]	num_src_per_tgt	number of sources per target
[in]	srcs	sources

Definition at line 369 of file interp_weights.c.

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yac_interp_weights_add_sum_mf()

void yac_interp_weights_add_sum_mf	(	struct yac_interp_weights *	weights,
		struct remote_points *	tgts,
		size_t *	num_src_per_field_per_tgt,
		struct remote_point **	srcs_per_field,
		size_t	num_src_fields )

adds targets that are to get a sum of source values

Parameters

[in]	weights	interpolation weights
[in]	tgts	targets that get the sum
[in]	num_src_per_field_per_tgt	number of sources per target per source field
[in]	srcs_per_field	sources per source field
[in]	num_src_fields	number of input source fields

Remarks

num_src_per_field_per_tgt is a 1-D Array with the following data layout:
num_src_per_field_per_tgt[tgts->count][num_src_fields]

Definition at line 479 of file interp_weights.c.

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yac_interp_weights_add_wsum()

void yac_interp_weights_add_wsum	(	struct yac_interp_weights *	weights,
		struct remote_points *	tgts,
		size_t *	num_src_per_tgt,
		struct remote_point *	srcs,
		double *	w )

adds targets that are to get a weighted sum of source values

Parameters

[in]	weights	interpolation weights
[in]	tgts	targets that get the sum
[in]	num_src_per_tgt	number of sources per target
[in]	srcs	sources
[in]	w	weights

Definition at line 263 of file interp_weights.c.

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yac_interp_weights_add_wsum_mf()

void yac_interp_weights_add_wsum_mf	(	struct yac_interp_weights *	weights,
		struct remote_points *	tgts,
		size_t *	num_src_per_field_per_tgt,
		struct remote_point **	srcs_per_field,
		double *	w,
		size_t	num_src_fields )

adds targets that are to get a weighted sum of source values

Parameters

[in]	weights	interpolation weights
[in]	tgts	targets that get the weighted sum
[in]	num_src_per_field_per_tgt	number of sources per target per source field
[in]	srcs_per_field	sources per source field
[in]	w	weights
[in]	num_src_fields	number of input source fields

Remarks

num_src_per_field_per_tgt is a 1-D Array with the following data layout:
num_src_per_field_per_tgt[tgts->count][num_src_fields]

Definition at line 566 of file interp_weights.c.

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yac_interp_weights_get_comm()

MPI_Comm yac_interp_weights_get_comm

(

struct yac_interp_weights *

weights

)

returns the MPI communicator used by weights

Parameters

[in]

weights

interpololation weights

Returns

MPI communicator used by weights

Definition at line 4867 of file interp_weights.c.

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yac_interp_weights_wcopy_weights()

void yac_interp_weights_wcopy_weights	(	struct yac_interp_weights *	weights,
		struct remote_points *	tgts,
		size_t *	num_stencils_per_tgt,
		size_t *	stencil_indices,
		int *	stencil_ranks,
		double *	w )

adds targets whose stencil is the weighted sum of the copies of existing stencils

Parameters

[in]	weights	interpolation weights
[in]	tgts	targets that get the weightes sum
[in]	num_stencils_per_tgt	number of stencils per target
[in]	stencil_indices	indices of the stencils to be copied
[in]	stencil_ranks	ranks of the processs owning the respective stencil
[in]	w	weights

Remarks

this call is collective

Definition at line 2530 of file interp_weights.c.

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