xt_redist_repeat.c File Reference

#include <assert.h>
#include <limits.h>
#include <stdlib.h>
#include <mpi.h>
#include "core/core.h"
#include "core/ppm_xfuncs.h"
#include "xt/xt_mpi.h"
#include "xt_mpi_internal.h"
#include "xt/xt_redist_repeat.h"
#include "xt_redist_single_array_base.h"
#include "ensure_array_size.h"
#include "xt/xt_redist.h"
#include "xt_redist_internal.h"

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Functions
static void	generate_msg_infos (struct Xt_redist_msg **msgs, int *nmsgs, MPI_Aint extent, const int *displacements, Xt_redist redist, int num_repetitions, MPI_Comm comm, enum xt_msg_direction direction, MPI_Datatype(*get_MPI_datatype)(Xt_redist, int))
Xt_redist	xt_redist_repeat_asym_new (Xt_redist redist, MPI_Aint src_extent, MPI_Aint dst_extent, int num_repetitions, const int src_displacements[num_repetitions], const int dst_displacements[num_repetitions])
Xt_redist	xt_redist_repeat_new (Xt_redist redist, MPI_Aint src_extent, MPI_Aint dst_extent, int num_repetitions, const int displacements[num_repetitions])

Detailed Description

Copyright

Copyright (C) 2016 Jörg Behrens behre.nosp@m.ns@d.nosp@m.krz.d.nosp@m.e Moritz Hanke hanke.nosp@m.@dkr.nosp@m.z.de Thomas Jahns jahns.nosp@m.@dkr.nosp@m.z.de

Author

Jörg Behrens behre.nosp@m.ns@d.nosp@m.krz.d.nosp@m.e Moritz Hanke hanke.nosp@m.@dkr.nosp@m.z.de Thomas Jahns jahns.nosp@m.@dkr.nosp@m.z.de

Definition in file xt_redist_repeat.c.

Function Documentation

generate_msg_infos()

static void generate_msg_infos ( struct Xt_redist_msg **  msgs, int *  nmsgs, MPI_Aint  extent, const int *  displacements, Xt_redist  redist, int  num_repetitions, MPI_Comm  comm, enum xt_msg_direction  direction, MPI_Datatype(*)(Xt_redist, int)  get_MPI_datatype  )

static

Definition at line 67 of file xt_redist_repeat.c.

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xt_redist_repeat_asym_new()

Xt_redist xt_redist_repeat_asym_new	(	Xt_redist	redist,
		MPI_Aint	src_extent,
		MPI_Aint	dst_extent,
		int	num_repetitions,
		const int	src_displacements[num_repetitions],
		const int	dst_displacements[num_repetitions]
	)

constructor for a redistribution that has a repetitive pattern, which is described by the given redistribution

Parameters

[in]	redist	redistribution
[in]	src_extent	extent that scales the given displacements for the source data
[in]	dst_extent	extent that scales the given displacements for the destination data
[in]	num_repetitions	number of repetitions of the given redistribution
[in]	src_displacements	displacements for source repetitions
[in]	dst_displacements	displacements for destination repetitions

Definition at line 105 of file xt_redist_repeat.c.

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xt_redist_repeat_new()

Xt_redist xt_redist_repeat_new	(	Xt_redist	redist,
		MPI_Aint	src_extent,
		MPI_Aint	dst_extent,
		int	num_repetitions,
		const int	displacements[num_repetitions]
	)

constructor for a redistribution that has a repetitive pattern, which is described by the given redistribution

Parameters

[in]	redist	redistribution
[in]	src_extent	extent that scales the given displacements for the source data
[in]	dst_extent	extent that scales the given displacements for the destination data
[in]	num_repetitions	number of repetitions of the given redistribution
[in]	displacements	displacements for repetitions

Definition at line 135 of file xt_redist_repeat.c.

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