libs/ck-libs/ampi/mpich-alltoall.C File Reference

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Functions
int	MAX (int a, int b)
int	MPI_Pack_size (int incount, MPI_Datatype type, MPI_Comm comm, int *size)
void	MPICH_Localcopy (void *sendbuf, int sendcount, MPI_Datatype sendtype, void *recvbuf, int recvcount, MPI_Datatype recvtype)
void	MPID_Datatype_get_extent_macro (MPI_Datatype &type, MPI_Aint &extent)
void	MPID_Datatype_get_size_macro (MPI_Datatype &type, int &size)
int	AMPI_Alltoall_long (void *sendbuf, int sendcount, MPI_Datatype sendtype, void *recvbuf, int recvcount, MPI_Datatype recvtype, MPI_Comm comm)
int	AMPI_Alltoall_short (void *sendbuf, int sendcount, MPI_Datatype sendtype, void *recvbuf, int recvcount, MPI_Datatype recvtype, MPI_Comm comm)
int	AMPI_Alltoall_medium (void *sendbuf, int sendcount, MPI_Datatype sendtype, void *recvbuf, int recvcount, MPI_Datatype recvtype, MPI_Comm comm)

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Function Documentation

int MAX	(	int	a,
		int	b
	)

Definition at line 62 of file mpich-alltoall.C.

Referenced by ADIOI_GRIDFTP_ReadDiscontig(), ADIOI_GRIDFTP_WriteDiscontig(), AMPI_Alltoall_short(), fast_grouping(), and select_independent_groups_by_largest_index().

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int MPI_Pack_size	(	int	incount,
		MPI_Datatype	type,
		MPI_Comm	comm,
		int *	size
	)

Definition at line 71 of file mpich-alltoall.C.

References getAmpiInstance(), CkDDT_DataType::getSize(), and typesize().

Referenced by AMPI_Alltoall_short().

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void MPICH_Localcopy	(	void *	sendbuf,
		int	sendcount,
		MPI_Datatype	sendtype,
		void *	recvbuf,
		int	recvcount,
		MPI_Datatype	recvtype
	)

Definition at line 83 of file mpich-alltoall.C.

References getAmpiInstance(), MPI_Comm_rank, and rank.

Referenced by AMPI_Alltoall_long(), and AMPI_Alltoall_short().

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void MPID_Datatype_get_extent_macro	(	MPI_Datatype &	type,
		MPI_Aint &	extent
	)			[inline]

Definition at line 97 of file mpich-alltoall.C.

References getAmpiInstance(), and CkDDT_DataType::getExtent().

Referenced by AMPI_Alltoall_long(), AMPI_Alltoall_medium(), and AMPI_Alltoall_short().

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void MPID_Datatype_get_size_macro	(	MPI_Datatype &	type,
		int &	size
	)			[inline]

Definition at line 102 of file mpich-alltoall.C.

References getAmpiInstance(), and CkDDT_DataType::getSize().

Referenced by AMPI_Alltoall_long(), AMPI_Alltoall_medium(), and AMPI_Alltoall_short().

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int AMPI_Alltoall_long	(	void *	sendbuf,
		int	sendcount,
		MPI_Datatype	sendtype,
		void *	recvbuf,
		int	recvcount,
		MPI_Datatype	recvtype,
		MPI_Comm	comm
	)

Definition at line 117 of file mpich-alltoall.C.

References dst, getAmpiInstance(), MPI_Comm_rank, MPICH_Localcopy(), MPID_Datatype_get_extent_macro(), MPID_Datatype_get_size_macro(), rank, src, and status.

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int AMPI_Alltoall_short	(	void *	sendbuf,
		int	sendcount,
		MPI_Datatype	sendtype,
		void *	recvbuf,
		int	recvcount,
		MPI_Datatype	recvtype,
		MPI_Comm	comm
	)

Definition at line 196 of file mpich-alltoall.C.

References count, displs, dst, free(), getAmpiInstance(), malloc(), MAX(), MPI_Comm_rank, MPI_Pack_size(), MPI_Type_create_indexed_block, MPI_Type_free, MPI_Type_get_true_extent, MPICH_Localcopy(), MPID_Datatype_get_extent_macro(), MPID_Datatype_get_size_macro(), position, rank, src, and status.

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int AMPI_Alltoall_medium	(	void *	sendbuf,
		int	sendcount,
		MPI_Datatype	sendtype,
		void *	recvbuf,
		int	recvcount,
		MPI_Datatype	recvtype,
		MPI_Comm	comm
	)

Definition at line 357 of file mpich-alltoall.C.

References dst, free(), getAmpiInstance(), malloc(), MPI_Comm_rank, MPI_Waitall, MPID_Datatype_get_extent_macro(), MPID_Datatype_get_size_macro(), and rank.

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