Neutral Binding
MPI_ALLTOALL(sendbuf, sendcount, sendtype, recvbuf, recvcount, recvtype, comm)
[ IN sendbuf] starting address of send buffer (choice)
[ IN sendcount] number of elements sent to each process (integer)
[ IN sendtype] data type of send buffer elements (handle)
[ OUT recvbuf] address of receive buffer (choice)
[ IN recvcount] number of elements received from any process (integer)
[ IN recvtype] data type of receive buffer elements (handle)
[ IN comm] communicator (handle)
C Binding
int MPI_Alltoall(void* sendbuf, int sendcount, MPI_Datatype sendtype, void* recvbuf, int recvcount, MPI_Datatype recvtype, MPI_Comm comm)
FORTRAN Binding
MPI_ALLTOALL(SENDBUF, SENDCOUNT, SENDTYPE, RECVBUF, RECVCOUNT, RECVTYPE, COMM, IERROR)
<type> SENDBUF(*), RECVBUF(*)
INTEGER SENDCOUNT, SENDTYPE, RECVCOUNT, RECVTYPE, COMM, IERROR
C++ Binding
(in the MPI:: namespace)
void Intracomm::Alltoall(const void* sendbuf, int sendcount, const Datatype& sendtype, void* recvbuf, int recvcount, const Datatype& recvtype) const
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