- | MPI_Init | Initialize the MPI execution environment |
- | MPI_Comm_rank | Determines the rank of the calling process in the communicator |
- | MPI_Comm_size | Determines the size of the group associated with a communictor |
- | MPI_Get_processor_name | Gets the name of the processor |
- | MPI_Bcast | Broadcasts a message from the process with rank "root" to all other processes of the group. |
- | MPI_Scatter | Sends data from one task to all other tasks in a group |
- | MPI_Send | Performs a basic send |
- | MPI_Recv | Basic receive |
- | MPI_Sendrecv_replace | Sends and receives using a single buffer. Note that this should be used while shifting big amount of data, the normal send and receive function can end in a deadlock situation. |
- | MPI_Gather | Gathers together values from a group of processes |
- | MPI_Finalize | Terminates MPI execution environment |
© Oliver Otto - The University of Reading / Salford