Yes, problem solved. There was opened file. Thanks ! 2008/9/20 Tim Mattox <timat...@open-mpi.org>
> 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/ > _______________________________________________ > users mailing list > us...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/users > > -- 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
