mpi.c File Reference

For more information about MPIFake, see mpi.h. More...

#include "mpi.h"

Include dependency graph for mpi.c:

Go to the source code of this file.

Functions
static void	mpifake_dtblock (MPI_Datatype newtype, MPI_Datatype oldtype, int count, int disp)
static void	mpifake_pack (void *dest, void *src, int num, MPI_Datatype dtype)
static int	mpifake_unpack (void *dest, void *src, int num, MPI_Datatype dtype)
int	MPI_Type_struct (int count, int *lengths, MPI_Aint *disps, MPI_Datatype *oldtypes, MPI_Datatype *newtype)
int	MPI_Type_contiguous (int count, MPI_Datatype oldtype, MPI_Datatype *newtype)
int	MPI_Type_vector (int count, int length, int stride, MPI_Datatype oldtype, MPI_Datatype *newtype)
int	MPI_Type_hvector (int count, int length, int stride, MPI_Datatype oldtype, MPI_Datatype *newtype)
static void	mpifake_pack_hvector (void *dest, void *src, int num, MPI_Datatype dtype, int vflag)
static void	mpifake_pack_struct (void *dest, void *src, int num, MPI_Datatype dtype)
static int	mpifake_unpack_hvector (void *dest, void *src, int num, MPI_Datatype dtype, int vflag)
static int	mpifake_unpack_struct (void *dest, void *src, int num, MPI_Datatype dtype)
static void	mpifake_cpy_hvector (void *dest, void *src, int num, MPI_Datatype dtype, int vflag)
static void	mpifake_cpy_struct (void *dest, void *src, int count, MPI_Datatype dtype)
void	mpifake_copy (void *src, void *dest, int *count, MPI_Datatype *dtype)
int	mpifake_sendrecv (void *s, int scount, MPI_Datatype sdtype, void *r, int rcount, MPI_Datatype rdtype)
Variables
struct mpifake_dtype	mpifake_dtype_lb = { 0, 0, 0, 0, 0, 0, 0, NULL, NULL, NULL, NULL }
struct mpifake_dtype	mpifake_dtype_ub = { 0, 0, 0, 0, 0, 0, 0, NULL, NULL, NULL, NULL }
struct mpifake_dtype	mpifake_dtype_byte = { 0, 0, sizeof(char), sizeof(char), 1, 1, sizeof(char), NULL, NULL, NULL, NULL }
struct mpifake_dtype	mpifake_dtype_char = { 0, 0, sizeof(char), sizeof(char), 1, 1, sizeof(char), NULL, NULL, NULL, NULL }
struct mpifake_dtype	mpifake_dtype_int = { 0, 0, sizeof(int), sizeof(int), 1, 1, sizeof(int), NULL, NULL, NULL, NULL }
struct mpifake_dtype	mpifake_dtype_long = { 0, 0, sizeof(long), sizeof(long), 1, 1, sizeof(long), NULL, NULL, NULL, NULL }
struct mpifake_dtype	mpifake_dtype_double = { 0, 0, sizeof(double), sizeof(double), 1, 1, sizeof(double), NULL, NULL, NULL, NULL }

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Detailed Description

For more information about MPIFake, see mpi.h.

Definition in file mpi.c.

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Function Documentation

int MPI_Type_contiguous	(	int	count,
		MPI_Datatype	oldtype,
		MPI_Datatype *	newtype
	)

Definition at line 78 of file mpi.c.

References mpifake_dtype::count, mpifake_dtype::dtype, mpifake_dtype::format, LAM_DTCONTIG, mpifake_dtype::lower, malloc, MPI_SUCCESS, mpifake_dtblock(), mpifake_dtype::size, and mpifake_dtype::upper.

Referenced by maggs_exchange_surface_patch(), and maggs_prepare_surface_planes().

int MPI_Type_hvector	(	int	count,
		int	length,
		int	stride,
		MPI_Datatype	oldtype,
		MPI_Datatype *	newtype
	)

Definition at line 134 of file mpi.c.

References mpifake_dtype::count, mpifake_dtype::dtype, mpifake_dtype::format, LAM_DTHVECTOR, mpifake_dtype::length, mpifake_dtype::lower, malloc, MPI_SUCCESS, mpifake_dtblock(), mpifake_dtype::size, mpifake_dtype::stride, and mpifake_dtype::upper.

Referenced by lb_prepare_communication(), and maggs_exchange_surface_patch().

int MPI_Type_struct	(	int	count,
		int *	lengths,
		MPI_Aint *	disps,
		MPI_Datatype *	oldtypes,
		MPI_Datatype *	newtype
	)

Definition at line 40 of file mpi.c.

References mpifake_dtype::count, mpifake_dtype::disps, mpifake_dtype::dtypes, mpifake_dtype::format, i, LAM_DTSTRUCT, mpifake_dtype::lengths, mpifake_dtype::lower, malloc, MPI_SUCCESS, mpifake_dtblock(), mpifake_dtype::size, and mpifake_dtype::upper.

int MPI_Type_vector	(	int	count,
		int	length,
		int	stride,
		MPI_Datatype	oldtype,
		MPI_Datatype *	newtype
	)

Definition at line 99 of file mpi.c.

References mpifake_dtype::count, mpifake_dtype::dtype, mpifake_dtype::format, LAM_DTVECTOR, mpifake_dtype::length, mpifake_dtype::lower, malloc, MPI_SUCCESS, mpifake_dtblock(), mpifake_dtype::size, mpifake_dtype::stride, and mpifake_dtype::upper.

Referenced by maggs_exchange_surface_patch(), maggs_prepare_surface_planes(), and prepare_halo_communication().

void mpifake_copy	(	void *	src,
		void *	dest,
		int *	count,
		MPI_Datatype *	dtype
	)

Definition at line 411 of file mpi.c.

References LAM_DTCONTIG, LAM_DTHVECTOR, LAM_DTSTRUCT, LAM_DTVECTOR, mpifake_copy(), mpifake_cpy_hvector(), and mpifake_cpy_struct().

Referenced by mpifake_copy(), mpifake_cpy_hvector(), mpifake_cpy_struct(), and mpifake_sendrecv().

static void mpifake_cpy_hvector	(	void *	dest,
		void *	src,
		int	num,
		MPI_Datatype	dtype,
		int	vflag
	)		[static]

Definition at line 371 of file mpi.c.

References mpifake_dtype::count, mpifake_dtype::dtype, i, mpifake_dtype::length, mpifake_dtype::lower, mpifake_copy(), mpifake_dtype::stride, and mpifake_dtype::upper.

Referenced by mpifake_copy().

static void mpifake_cpy_struct	(	void *	dest,
		void *	src,
		int	count,
		MPI_Datatype	dtype
	)		[static]

Definition at line 392 of file mpi.c.

References mpifake_dtype::count, mpifake_dtype::disps, mpifake_dtype::dtypes, i, mpifake_dtype::lengths, mpifake_dtype::lower, mpifake_copy(), and mpifake_dtype::upper.

Referenced by mpifake_copy().

static void mpifake_dtblock	(	MPI_Datatype	newtype,
		MPI_Datatype	oldtype,
		int	count,
		int	disp
	)		[static]

Definition at line 169 of file mpi.c.

References mpifake_dtype::lower, mpifake_dtype::size, and mpifake_dtype::upper.

Referenced by MPI_Type_contiguous(), MPI_Type_hvector(), MPI_Type_struct(), and MPI_Type_vector().

static void mpifake_pack	(	void *	dest,
		void *	src,
		int	num,
		MPI_Datatype	dtype
	)		[static]

Definition at line 249 of file mpi.c.

References mpifake_dtype::count, mpifake_dtype::dtype, mpifake_dtype::format, LAM_DTCONTIG, LAM_DTHVECTOR, LAM_DTSTRUCT, LAM_DTVECTOR, mpifake_pack_hvector(), mpifake_pack_struct(), and mpifake_dtype::size.

Referenced by mpifake_pack_hvector(), mpifake_pack_struct(), and mpifake_sendrecv().

static void mpifake_pack_hvector	(	void *	dest,
		void *	src,
		int	num,
		MPI_Datatype	dtype,
		int	vflag
	)		[static]

Definition at line 198 of file mpi.c.

References mpifake_dtype::count, mpifake_dtype::dtype, i, mpifake_dtype::length, mpifake_dtype::lower, mpifake_pack(), mpifake_dtype::size, mpifake_dtype::stride, and mpifake_dtype::upper.

Referenced by mpifake_pack().

static void mpifake_pack_struct	(	void *	dest,
		void *	src,
		int	num,
		MPI_Datatype	dtype
	)		[static]

Definition at line 223 of file mpi.c.

References mpifake_dtype::count, mpifake_dtype::disps, mpifake_dtype::dtypes, i, mpifake_dtype::lengths, mpifake_dtype::lower, mpifake_pack(), mpifake_dtype::size, and mpifake_dtype::upper.

Referenced by mpifake_pack().

int mpifake_sendrecv	(	void *	s,
		int	scount,
		MPI_Datatype	sdtype,
		void *	r,
		int	rcount,
		MPI_Datatype	rdtype
	)

Definition at line 441 of file mpi.c.

References errexit(), free, malloc, MPI_SUCCESS, mpifake_copy(), mpifake_pack(), mpifake_unpack(), and mpifake_dtype::size.

Referenced by MPI_Allgather(), MPI_Gather(), and MPI_Scatter().

static int mpifake_unpack	(	void *	dest,
		void *	src,
		int	num,
		MPI_Datatype	dtype
	)		[static]

Definition at line 345 of file mpi.c.

References mpifake_dtype::count, mpifake_dtype::dtype, mpifake_dtype::format, LAM_DTCONTIG, LAM_DTHVECTOR, LAM_DTSTRUCT, LAM_DTVECTOR, mpifake_unpack_hvector(), mpifake_unpack_struct(), and mpifake_dtype::size.

Referenced by mpifake_sendrecv(), mpifake_unpack_hvector(), and mpifake_unpack_struct().

static int mpifake_unpack_hvector	(	void *	dest,
		void *	src,
		int	num,
		MPI_Datatype	dtype,
		int	vflag
	)		[static]

Definition at line 276 of file mpi.c.

References mpifake_dtype::count, mpifake_dtype::dtype, errexit(), i, mpifake_dtype::length, mpifake_dtype::lower, mpifake_unpack(), mpifake_dtype::size, mpifake_dtype::stride, and mpifake_dtype::upper.

Referenced by mpifake_unpack().

static int mpifake_unpack_struct	(	void *	dest,
		void *	src,
		int	num,
		MPI_Datatype	dtype
	)		[static]

Definition at line 310 of file mpi.c.

References mpifake_dtype::count, mpifake_dtype::disps, mpifake_dtype::dtypes, errexit(), i, mpifake_dtype::lengths, mpifake_dtype::lower, mpifake_unpack(), mpifake_dtype::size, and mpifake_dtype::upper.

Referenced by mpifake_unpack().

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Variable Documentation

struct mpifake_dtype mpifake_dtype_byte = { 0, 0, sizeof(char), sizeof(char), 1, 1, sizeof(char), NULL, NULL, NULL, NULL }

Definition at line 30 of file mpi.c.

struct mpifake_dtype mpifake_dtype_char = { 0, 0, sizeof(char), sizeof(char), 1, 1, sizeof(char), NULL, NULL, NULL, NULL }

Definition at line 31 of file mpi.c.

struct mpifake_dtype mpifake_dtype_double = { 0, 0, sizeof(double), sizeof(double), 1, 1, sizeof(double), NULL, NULL, NULL, NULL }

Definition at line 34 of file mpi.c.

struct mpifake_dtype mpifake_dtype_int = { 0, 0, sizeof(int), sizeof(int), 1, 1, sizeof(int), NULL, NULL, NULL, NULL }

Definition at line 32 of file mpi.c.

struct mpifake_dtype mpifake_dtype_lb = { 0, 0, 0, 0, 0, 0, 0, NULL, NULL, NULL, NULL }

Definition at line 28 of file mpi.c.

struct mpifake_dtype mpifake_dtype_long = { 0, 0, sizeof(long), sizeof(long), 1, 1, sizeof(long), NULL, NULL, NULL, NULL }

Definition at line 33 of file mpi.c.

struct mpifake_dtype mpifake_dtype_ub = { 0, 0, 0, 0, 0, 0, 0, NULL, NULL, NULL, NULL }

Definition at line 29 of file mpi.c.