This sounds like you have left a file open when using the MPI-2 I/O. You need to MPI_File_close() any files you have opened.
On Fri, Sep 19, 2008 at 6:10 PM, Gabriele Fatigati <g.fatig...@cineca.it> wrote: > Hi, > i'm developing a C code under OpenMPI 1.2.5 with parallel I/O by MPI-2. > I have a strange problem in the MPI_Finalize() routine. The code generates > message reported below : > > *** An error occurred in MPI_Barrier > *** after MPI was finalized > *** MPI_ERRORS_ARE_FATAL (goodbye) > > In my code, i don't use MPI_Barrier. So, this error is caused by internal > MPI_Barrier into MPI_Finalize. I've noted that if i disable MPI-2 I/O > routine, application works well. Is there a strange effect of MPI_Finalize > under MPI2 related MPI_File_open, MPI_File_close, MPI_File_Reat_at routines? > > > -- > Gabriele Fatigati > > CINECA Systems & Tecnologies Department > > Supercomputing Group > > Via Magnanelli 6/3, Casalecchio di Reno (BO) Italy > > www.cineca.it Tel: +39 051 6171722 > > g.fatig...@cineca.it > > _______________________________________________ > users mailing list > us...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/users -- Tim Mattox, Ph.D. - http://homepage.mac.com/tmattox/ tmat...@gmail.com || timat...@open-mpi.org I'm a bright... http://www.the-brights.net/
