Sorry for late, but i change my mind, i'm trying another solution. I change things in mpirun.c and
asc_schedule.c so i will not try a new release yet. Can be or can not easy put my changes in a new release.
Thank you very much for spend your time.
> I just tried your application with the latest SVN HEAD and had no
> problems with it. I just created 7.1.2b31 right now to ensure that
> it has all the latest stuff we've done at the HEAD; it's now on the
> web site:
>
> http://www.lam-mpi.org/beta/
>
> Can you give your application a whirl with it to see if you run into
> the same problems?
>
>
> On Jan 15, 2006, at 1:35 PM, fescada wrote:
>
> > Tanks for your tip Bogdan, but that i already knows.
> >
> > I print MPI_provided and i get 2 = MPI_THREAD_SERIALIZED. OK, it is
> > good to me, but program not run.
> >
> > Do I must use some flag in ./configure to indicate the use of threads?
> >
> > I don't knows why it stop, no deadlock possible.
> >
> > Tanks
> >
> > Foguer
> >
> > ---------- Cabeçalho original -----------
> >
> >> Hi all, i write a simple code to teste MPI and Threads, but it
> >> don't work and i don't have any ideia why. I
> >> think that my problem is the installation. Regular thread programs
> >> work. MPI programs without threads work to.
> >>
> >> I'm using LAM/MPI 7.1.1
> >> gcc 3.2.2
> >> Linux Red Hat e kernel 2.4.29
> >> on a Intel PC cluster
> >>
> >> My installation:
> >> ./configure --with-boot=rsh --with-rsh=ssh
> >> make
> >> make install
> >>
> >> mpicc -showme
> >> gcc -I/opt/lam-7.1.1/include -pthread -ldl -lpthread -L/lib -L/opt/
> >> lam-7.1.1/lib
> >> -llammpio -llamf77mpi -lmpi -llam -laio -laio -lutil -lcr -ldl
> >>
> >> mpicc mpi_helo_thread.c -o helo_thread
> >> no error or warning reported
> >>
> >> My output is:
> >> Master call...
> >> Slave 1.
> >>
> >> And stop! I need kill program CTRL+C.
> >> Any suggestion is welcome.
> >> Tank you.
> >>
> >> Foguer
> >>
> >> My source.
> >>
> >> #include <stdio.h>
> >> #include <stdlib.h>
> >> #include <pthread.h>
> >> #include <mpi.h>
> >>
> >> void * Hello (void * arg) {
> >> printf("Hello!\n");
> >> return 0;
> >> }
> >>
> >> int main (int argc, char ** argv) {
> >>
> >> int MPI_provided;
> >> int my_rank;
> >> pthread_t pt;
> >>
> >> MPI_Init_thread (NULL, NULL, MPI_THREAD_SERIALIZED,
> >> &MPI_provided);
> >> MPI_Comm_rank (MPI_COMM_WORLD, &my_rank);
> >>
> >> if (my_rank == 0) {
> >> printf("Master call...\n");
> >> }
> >> else {
> >> printf("Slave %d.\n", my_rank);
> >> pthread_create(&pt, NULL, Hello, NULL);
> >> pthread_join(pt, NULL);
> >> fprintf(stderr, "Joined.\n");
> >> }
> >>
> >> MPI_Barrier(MPI_COMM_WORLD);
> >> MPI_Finalize();
> >>
> >> return 0;
> >> }
> >>
> >>
> >>
> >>
> >>
> >
> >
> > _______________________________________________
> > This list is archived at http://www.lam-mpi.org/MailArchives/lam/
>
>
> --
> {+} Jeff Squyres
> {+} The Open MPI Project
> {+} http://www.open-mpi.org/
>
>
>
>
>
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