Thanks for the bug report (r31467). George.
On Apr 21, 2014, at 06:05 , Lisandro Dalcin <dalc...@gmail.com> wrote: > IMHO, MPI_Op_commutative() should not fail for predefined reduced operations. > > [dalcinl@kw2060 openmpi]$ ompi_info --version > Open MPI v1.8 > > http://www.open-mpi.org/community/help/ > [dalcinl@kw2060 openmpi]$ cat op_commutative.c > #include <mpi.h> > int main(int argc, char *argv[]) > { > int flag; > MPI_Init(&argc,&argv); > MPI_Op_commutative(MPI_SUM,&flag); > MPI_Finalize(); > return 0; > } > [dalcinl@kw2060 openmpi]$ mpicc op_commutative.c > [dalcinl@kw2060 openmpi]$ ./a.out > [kw2060:19303] *** An error occurred in MPI_Op_commutative > [kw2060:19303] *** reported by process [140737157201921,140239272148992] > [kw2060:19303] *** on communicator MPI_COMM_WORLD > [kw2060:19303] *** MPI_ERR_OP: invalid reduce operation > [kw2060:19303] *** MPI_ERRORS_ARE_FATAL (processes in this > communicator will now abort, > [kw2060:19303] *** and potentially your MPI job) > > > -- > Lisandro Dalcin > --------------- > CIMEC (UNL/CONICET) > Predio CONICET-Santa Fe > Colectora RN 168 Km 472, Paraje El Pozo > 3000 Santa Fe, Argentina > Tel: +54-342-4511594 (ext 1016) > Tel/Fax: +54-342-4511169 > _______________________________________________ > devel mailing list > de...@open-mpi.org > Subscription: http://www.open-mpi.org/mailman/listinfo.cgi/devel > Link to this post: > http://www.open-mpi.org/community/lists/devel/2014/04/14561.php
