| #define MPI_DOUBLE 1 |
| #define MPI_INT 2 |
| #define MPI_BYTE 3 |
| #define MPI_FLOAT 4 |
| #define MPI_LONG 5 |
| |
| #define MPI_COMM_WORLD 0 |
| |
| #define MPI_MAX 1 |
| #define MPI_SUM 2 |
| #define MPI_MIN 3 |
| |
| #define MPI_SUCCESS 0 |
| #define MPI_ANY_SOURCE -1 |
| #define MPI_ERR_OTHER -1 |
| #define MPI_STATUS_SIZE 3 |
| |
| |
| /* |
| Status object. It is the only user-visible MPI data-structure |
| The "count" field is PRIVATE; use MPI_Get_count to access it. |
| */ |
| typedef struct { |
| int count; |
| int MPI_SOURCE; |
| int MPI_TAG; |
| int MPI_ERROR; |
| } MPI_Status; |
| |
| |
| /* MPI request objects */ |
| typedef int MPI_Request; |
| |
| /* MPI datatype */ |
| typedef int MPI_Datatype; |
| |
| /* MPI comm */ |
| typedef int MPI_Comm; |
| |
| /* MPI operation */ |
| typedef int MPI_Op; |
| |
| |
| |
| /* Prototypes: */ |
| void mpi_error( void ); |
| |
| int MPI_Irecv( void *buf, |
| int count, |
| MPI_Datatype datatype, |
| int source, |
| int tag, |
| MPI_Comm comm, |
| MPI_Request *request ); |
| |
| int MPI_Send( void *buf, |
| int count, |
| MPI_Datatype datatype, |
| int dest, |
| int tag, |
| MPI_Comm comm ); |
| |
| int MPI_Wait( MPI_Request *request, |
| MPI_Status *status ); |
| |
| int MPI_Init( int *argc, |
| char ***argv ); |
| |
| int MPI_Comm_rank( MPI_Comm comm, |
| int *rank ); |
| |
| int MPI_Comm_size( MPI_Comm comm, |
| int *size ); |
| |
| double MPI_Wtime( void ); |
| |
| int MPI_Barrier( MPI_Comm comm ); |
| |
| int MPI_Bcast( void *buf, |
| int count, |
| MPI_Datatype datatype, |
| int root, |
| MPI_Comm comm ); |
| |
| int MPI_Finalize( void ); |
| |
| int MPI_Allreduce( void *sendbuf, |
| void *recvbuf, |
| int nitems, |
| MPI_Datatype type, |
| MPI_Op op, |
| MPI_Comm comm ); |
| |
| int MPI_Reduce( void *sendbuf, |
| void *recvbuf, |
| int nitems, |
| MPI_Datatype type, |
| MPI_Op op, |
| int root, |
| MPI_Comm comm ); |
| |
| int MPI_Alltoall( void *sendbuf, |
| int sendcount, |
| MPI_Datatype sendtype, |
| void *recvbuf, |
| int recvcount, |
| MPI_Datatype recvtype, |
| MPI_Comm comm ); |
| |
| int MPI_Alltoallv( void *sendbuf, |
| int *sendcounts, |
| int *senddispl, |
| MPI_Datatype sendtype, |
| void *recvbuf, |
| int *recvcounts, |
| int *recvdispl, |
| MPI_Datatype recvtype, |
| MPI_Comm comm ); |