remote_point.c File Reference

#include "config.h"
#include "yac_mpi_common.h"
#include "yac_mpi_internal.h"
#include "remote_point.h"

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Functions
MPI_Datatype	yac_get_remote_point_info_mpi_datatype (MPI_Comm comm)
int	yac_remote_point_infos_get_pack_size (struct remote_point_infos const *infos, MPI_Datatype point_info_dt, MPI_Comm comm)
int	yac_remote_point_get_pack_size (struct remote_point *point, MPI_Datatype point_info_dt, MPI_Comm comm)
void	yac_remote_point_infos_pack (struct remote_point_infos const *infos, void *buffer, int buffer_size, int *position, MPI_Datatype point_info_dt, MPI_Comm comm)
void	yac_remote_point_pack (struct remote_point *point, void *buffer, int buffer_size, int *position, MPI_Datatype point_info_dt, MPI_Comm comm)
void	yac_remote_point_infos_unpack (void *buffer, int buffer_size, int *position, struct remote_point_infos *infos, MPI_Datatype point_info_dt, MPI_Comm comm)
void	yac_remote_point_unpack (void *buffer, int buffer_size, int *position, struct remote_point *point, MPI_Datatype point_info_dt, MPI_Comm comm)
int	yac_remote_points_get_pack_size (struct remote_points *points, MPI_Datatype point_info_dt, MPI_Comm comm)
void	yac_remote_points_pack (struct remote_points *points, void *buffer, int buffer_size, int *position, MPI_Datatype point_info_dt, MPI_Comm comm)
static void	yac_remote_point_infos_unpack_info_buffer (void *buffer, int buffer_size, int *position, struct remote_point_info *info_buffer, size_t *info_buffer_position, struct remote_point_infos *infos, MPI_Datatype point_info_dt, MPI_Comm comm)
void	yac_remote_point_unpack_info_buffer (void *buffer, int buffer_size, int *position, struct remote_point_info *info_buffer, size_t *info_buffer_position, struct remote_point *point, MPI_Datatype point_info_dt, MPI_Comm comm)
void	yac_remote_points_unpack (void *buffer, int buffer_size, int *position, struct remote_points **points, MPI_Datatype point_info_dt, MPI_Comm comm)

Function Documentation

yac_get_remote_point_info_mpi_datatype()

MPI_Datatype yac_get_remote_point_info_mpi_datatype

(

MPI_Comm

comm

)

generates an MPI Datatype for struct remote_point_info

Parameters

[in]

comm

communicator

Returns

MPI Datatype for struct remote_point_info

Remarks

the user has to free the returned MPI Datatype using MPI_Type_free

Definition at line 14 of file remote_point.c.

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yac_remote_point_get_pack_size()

int yac_remote_point_get_pack_size	(	struct remote_point *	point,
		MPI_Datatype	point_info_dt,
		MPI_Comm	comm )

computes the maximum size required by MPI to pack the provided point of type struct remote_point

Parameters

[in]	point	point for which the pack size is to be determined
[in]	point_info_dt	MPI Datatype for packing struct point_info
[in]	comm	communicator

Returns

maximum packing size

Definition at line 46 of file remote_point.c.

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yac_remote_point_infos_get_pack_size()

int yac_remote_point_infos_get_pack_size	(	struct remote_point_infos const *	infos,
		MPI_Datatype	point_info_dt,
		MPI_Comm	comm )

computes the maximum size required by MPI to pack the provided point information of type struct remote_point_infos

Parameters

[in]	infos	point information for which the pack size is to be determined
[in]	point_info_dt	MPI Datatype for packing struct point_info
[in]	comm	communicator

Returns

maximum packing size

Definition at line 32 of file remote_point.c.

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yac_remote_point_infos_pack()

void yac_remote_point_infos_pack	(	struct remote_point_infos const *	infos,
		void *	buffer,
		int	buffer_size,
		int *	position,
		MPI_Datatype	point_info_dt,
		MPI_Comm	comm )

packs a provided remote_point_infos; this is simlar to MPI_Pack

Parameters

[in]	infos	remote_point to be packed
[in,out]	buffer	packing buffer
[in]	buffer_size	size of packing buffer
[in,out]	position	packing position
[in]	point_info_dt	MPI Datatype for packing struct point_info
[in]	comm	communicator

Definition at line 59 of file remote_point.c.

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yac_remote_point_infos_unpack()

void yac_remote_point_infos_unpack	(	void *	buffer,
		int	buffer_size,
		int *	position,
		struct remote_point_infos *	infos,
		MPI_Datatype	point_info_dt,
		MPI_Comm	comm )

unpacks and allocates a remote_point_infos from a buffer; this is similar to MPI_Unpack

Parameters

[in]	buffer	packing buffer
[in]	buffer_size	size of packing buffer
[in,out]	position	unpacking position
[out]	infos	unpacked point information
[in]	point_info_dt	MPI Datatype for unpacking struct point_info
[in]	comm	communicator

Definition at line 87 of file remote_point.c.

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yac_remote_point_infos_unpack_info_buffer()

static void yac_remote_point_infos_unpack_info_buffer ( void * buffer, int buffer_size, int * position, struct remote_point_info * info_buffer, size_t * info_buffer_position, struct remote_point_infos * infos, MPI_Datatype point_info_dt, MPI_Comm comm )

static

Definition at line 161 of file remote_point.c.

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yac_remote_point_pack()

void yac_remote_point_pack	(	struct remote_point *	point,
		void *	buffer,
		int	buffer_size,
		int *	position,
		MPI_Datatype	point_info_dt,
		MPI_Comm	comm )

packs a provided remote_point; this is simlar to MPI_Pack

Parameters

[in]	point	remote_point to be packed
[in,out]	buffer	packing buffer
[in]	buffer_size	size of packing buffer
[in,out]	position	packing position
[in]	point_info_dt	MPI Datatype for packing struct point_info
[in]	comm	communicator

Definition at line 75 of file remote_point.c.

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yac_remote_point_unpack()

void yac_remote_point_unpack	(	void *	buffer,
		int	buffer_size,
		int *	position,
		struct remote_point *	point,
		MPI_Datatype	point_info_dt,
		MPI_Comm	comm )

unpacks and allocates a remote_point from a buffer; this is similar to MPI_Unpack

Parameters

[in]	buffer	packing buffer
[in]	buffer_size	size of packing buffer
[in,out]	position	unpacking position
[out]	point	unpacked point
[in]	point_info_dt	MPI Datatype for unpacking struct point_info
[in]	comm	communicator

Definition at line 112 of file remote_point.c.

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yac_remote_point_unpack_info_buffer()

void yac_remote_point_unpack_info_buffer	(	void *	buffer,
		int	buffer_size,
		int *	position,
		struct remote_point_info *	info_buffer,
		size_t *	info_buffer_position,
		struct remote_point *	point,
		MPI_Datatype	point_info_dt,
		MPI_Comm	comm )

Definition at line 186 of file remote_point.c.

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yac_remote_points_get_pack_size()

int yac_remote_points_get_pack_size	(	struct remote_points *	points,
		MPI_Datatype	point_info_dt,
		MPI_Comm	comm )

computes the maximum size required by MPI to pack the provided points of type struct remote_points

Parameters

[in]	points	points for which the pack size is to be determined
[in]	point_info_dt	MPI Datatype for unpacking struct point_info
[in]	comm	communicator

Returns

maximum packing size

Definition at line 124 of file remote_point.c.

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yac_remote_points_pack()

void yac_remote_points_pack	(	struct remote_points *	points,
		void *	buffer,
		int	buffer_size,
		int *	position,
		MPI_Datatype	point_info_dt,
		MPI_Comm	comm )

packs provided remote_points; this is simlar to MPI_Pack

Parameters

[in]	points	remote_points to be packed
[in,out]	buffer	packing buffer
[in]	buffer_size	size of packing buffer
[in,out]	position	packing position
[in]	point_info_dt	MPI Datatype for packing struct point_info
[in]	comm	communicator

Definition at line 142 of file remote_point.c.

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yac_remote_points_unpack()

void yac_remote_points_unpack	(	void *	buffer,
		int	buffer_size,
		int *	position,
		struct remote_points **	points,
		MPI_Datatype	point_info_dt,
		MPI_Comm	comm )

unpacks and allocates remote_points from a buffer; this is similar to MPI_Unpack

Parameters

[in]	buffer	packing buffer
[in]	buffer_size	size of packing buffer
[in,out]	position	unpacking position
[out]	points	unpacked points
[in]	point_info_dt	MPI Datatype for unpacking struct point_info
[in]	comm	communicator

Definition at line 200 of file remote_point.c.

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