MPI_Reduce 32 ompi/contrib/libompitrace/reduce.c int MPI_Reduce(const void *sendbuf, void *recvbuf, int count, MPI_Reduce 197 ompi/mca/io/romio321/romio/adio/include/mpipr.h #undef MPI_Reduce MPI_Reduce 198 ompi/mca/io/romio321/romio/adio/include/mpipr.h #define MPI_Reduce PMPI_Reduce MPI_Reduce 40 ompi/mpi/c/reduce.c #define MPI_Reduce PMPI_Reduce MPI_Reduce 46 ompi/mpi/c/reduce.c int MPI_Reduce(const void *sendbuf, void *recvbuf, int count,