HP-MPI V2.3 for Linux Release Note

IN op operation (handle)
IN comm communicator (handle)
int MPI_ExscanL(void *sendbuf, void *recvbuf, MPI_Aint count, MPI_Datatype
datatype, MPI_Op op, MPI_Comm comm)
IN sendbuf starting address of send buffer (choice)
OUT recvbuf starting address of receive buffer (choice)
IN count number of elements in input buffer
IN datatype data type of elements of input buffer (handle)
IN op operation (handle)
IN comm intracommunicator (handle)
int MPI_ScatterL(void* sendbuf, MPI_Aint sendcount, MPI_Datatype sendtype,
void* recvbuf, MPI_Aint recvcount, MPI_Datatype recvtype, int root, MPI_Comm
comm)
IN sendbuf address of send buffer (choice, significant
only at root)
IN sendcount number of elements sent to each process
(significant only at root)
IN sendtype data type of send buffer elements (significant
only at root) (handle)
OUT recvbuf address of receive buffer (choice)
IN recvcount number of elements in receive buffer
IN recvtype data type of receive buffer elements (handle)
IN root rank of sending process
IN comm communicator (handle)
int MPI_ScattervL(void* sendbuf, MPI_Aint *sendcounts, MPI_Aint *displs,
MPI_Datatype sendtype, void* recvbuf, MPI_Aint recvcount, MPI_Datatype
recvtype, int root, MPI_Comm comm)
IN sendbuf address of send buffer (choice, significant
only at root)
IN sendcounts array specifying the number of elements to
send to each processor
IN displs Array of displacements relative to sendbuf
IN sendtype data type of send buffer elements (handle)
OUT recvbuf address of receive buffer (choice)
IN recvcount number of elements in receive buffer
IN recvtype data type of receive buffer elements (handle)
IN root rank of sending process
IN comm communicator (handle)
A.3 Datatypes Communication
int MPI_Get_countL(MPI_Status *status, MPI_Datatype datatype, MPI_Aint *count)
IN status return status of receive operation (status)
IN datatype datatype of each receive buffer entry (handle)
OUT count number of received entries (integer)
46 HP-MPI Large Message APIs