typedef struct tmpi_status_ MPI_Status;
/* data types */
typedef struct tmpi_datatype_ *MPI_Datatype;
+/* reduce operations */
+typedef tMPI_Op MPI_Op;
+
#define MPI_CHAR TMPI_CHAR
#define MPI_Reduce tMPI_Reduce
#define MPI_Allreduce tMPI_Allreduce
+#define MPI_Scan tMPI_Scan
#ifdef __cplusplus
} /* closing extern "C" */