Neutral Binding
MPI_GATHER( sendbuf, sendcount, sendtype, recvbuf, recvcount, recvtype, root, comm)
[ IN sendbuf] starting address of send buffer (choice)
[ IN sendcount] number of elements in send buffer (integer)
[ IN sendtype] data type of send buffer elements (handle)
[ OUT recvbuf] address of receive buffer (choice, significant only at root)
[ IN recvcount] number of elements for any single receive (integer, significant only at root)
[ IN recvtype] data type of recv buffer elements (significant only at root) (handle)
[ IN root] rank of receiving process (integer)
[ IN comm] communicator (handle)
C Binding
int MPI_Gather(void* sendbuf, int sendcount, MPI_Datatype sendtype, void* recvbuf, int recvcount, MPI_Datatype recvtype, int root, MPI_Comm comm)
FORTRAN Binding
MPI_GATHER(SENDBUF, SENDCOUNT, SENDTYPE, RECVBUF, RECVCOUNT, RECVTYPE, ROOT, COMM, IERROR)
<type> SENDBUF(*), RECVBUF(*)
INTEGER SENDCOUNT, SENDTYPE, RECVCOUNT, RECVTYPE, ROOT, COMM, IERROR
C++ Binding
(in the MPI:: namespace)
void Intracomm::Gather(const void* sendbuf, int sendcount, const Datatype& sendtype, void* recvbuf, int recvcount, const Datatype& recvtype, int root) const
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