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, MPI_Aint &size)
int	MPICH_AlltoAll_long (void *sendbuf, int sendcount, MPI_Datatype sendtype, void *recvbuf, int recvcount, MPI_Datatype recvtype, MPI_Comm comm)
int	MPICH_AlltoAll_short (void *sendbuf, int sendcount, MPI_Datatype sendtype, void *recvbuf, int recvcount, MPI_Datatype recvtype, MPI_Comm comm)
int	MPICH_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 64 of file mpich-alltoall.C.

Referenced by fast_grouping(), MPICH_AlltoAll_short(), and select_independent_groups_by_largest_index().

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

Definition at line 73 of file mpich-alltoall.C.

References getAmpiInstance(), ampi::getDDT(), MPI_SUCCESS, and typesize().

Referenced by MPICH_AlltoAll_short().

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

Definition at line 85 of file mpich-alltoall.C.

References AMPI_Comm_rank(), AMPI_Sendrecv(), and MPI_COMM_WORLD.

Referenced by MPICH_AlltoAll_long(), and MPICH_AlltoAll_short().

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

Definition at line 99 of file mpich-alltoall.C.

References getAmpiInstance(), ampi::getDDT(), and MPI_COMM_WORLD.

Referenced by MPICH_AlltoAll_long(), MPICH_AlltoAll_medium(), and MPICH_AlltoAll_short().

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

Definition at line 104 of file mpich-alltoall.C.

References getAmpiInstance(), ampi::getDDT(), and MPI_COMM_WORLD.

Referenced by MPICH_AlltoAll_long(), MPICH_AlltoAll_medium(), and MPICH_AlltoAll_short().

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

Definition at line 119 of file mpich-alltoall.C.

References AMPI_Sendrecv(), MPI_Comm_rank(), MPI_Comm_size(), MPI_COMM_WORLD, MPI_SUCCESS, MPICH_Localcopy(), MPID_Datatype_get_extent_macro(), MPID_Datatype_get_size_macro(), and status().

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

Definition at line 198 of file mpich-alltoall.C.

References AMPI_Sendrecv(), free(), malloc(), MAX(), MPI_Comm_rank(), MPI_Comm_size(), MPI_COMM_WORLD, MPI_Pack(), MPI_Pack_size(), MPI_PACKED, MPI_SUCCESS, MPI_Type_commit(), MPI_Type_free(), MPICH_Localcopy(), MPID_Datatype_get_extent_macro(), MPID_Datatype_get_size_macro(), and status().

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

Definition at line 359 of file mpich-alltoall.C.

References AMPI_Irecv(), AMPI_Isend(), AMPI_Waitall(), free(), malloc(), MPI_Comm_rank(), MPI_Comm_size(), MPI_COMM_WORLD, MPI_ERR_OTHER, MPI_SUCCESS, MPID_Datatype_get_extent_macro(), MPID_Datatype_get_size_macro(), and status().