Both these issues are fixed in the trunk and are scheduled for the 1.8. The commit you need to check is r28584 and the corresponding ticket is https://svn.open-mpi.org/trac/ompi/ticket/4554
George. On Mon, Apr 21, 2014 at 8:45 AM, Lisandro Dalcin <dalc...@gmail.com> wrote: > It seems the implementation of MPI_Add_error_class() is out of sync > with the definition of MPI_ERR_LASTCODE. > > Please review the list of error classes in mpi.h and the code in this > file: > https://bitbucket.org/ompiteam/ompi-svn-mirror/src/v1.8/ompi/errhandler/errcode.c > > BTW, in that file, all the MPI_T_ERR_XXX are not handled. The MPI-3 > standard says they should be treated as other MPI error classes. > Trying to get an error string out of them (eg. MPI_T_ERR_MEMORY) > generates an error. > > > > [dalcinl@kw2060 openmpi]$ cat add_error_class.c > #include <stdio.h> > #include <mpi.h> > int main(int argc, char *argv[]) > { > int errorclass,*lastused,flag; > MPI_Init(&argc, &argv); > MPI_Add_error_class(&errorclass); > MPI_Comm_get_attr(MPI_COMM_WORLD, MPI_LASTUSEDCODE, &lastused, &flag); > printf("errorclass:%d lastused:%d MPI_ERR_LASTCODE:%d\n", > errorclass, *lastused, MPI_ERR_LASTCODE); > MPI_Finalize(); > return 0; > } > [dalcinl@kw2060 openmpi]$ mpicc add_error_class.c > [dalcinl@kw2060 openmpi]$ ./a.out > errorclass:54 lastused:54 MPI_ERR_LASTCODE:71 > > > [dalcinl@kw2060 openmpi]$ cat error_string.c > #include <stdio.h> > #include <mpi.h> > int main(int argc, char *argv[]) > { > char errorstring[MPI_MAX_ERROR_STRING]; > int slen; > MPI_Init(&argc, &argv); > MPI_Error_string(MPI_T_ERR_MEMORY, errorstring, &slen); > printf("errorclass:%d errorstring:%s\n", MPI_T_ERR_MEMORY, errorstring); > MPI_Finalize(); > return 0; > } > [dalcinl@kw2060 openmpi]$ mpicc error_string.c > [dalcinl@kw2060 openmpi]$ ./a.out > [kw2060:20883] *** An error occurred in MPI_Error_string > [kw2060:20883] *** reported by process [140737332576257,0] > [kw2060:20883] *** on communicator MPI_COMM_WORLD > [kw2060:20883] *** MPI_ERR_ARG: invalid argument of some other kind > [kw2060:20883] *** MPI_ERRORS_ARE_FATAL (processes in this > communicator will now abort, > [kw2060:20883] *** 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/2014/04/14564.php
