[mvapich-discuss] Re: mvapich-discuss post from michael.schwind@informatik.tu-chemnitz.de (fwd)

Schwind Michael michael.schwind at informatik.tu-chemnitz.de
Wed Dec 6 05:15:48 EST 2006


Hello,

i'm sorry a made a mistake in my previous
posting.

The following sentence is wrong:
I use openmpi 1.0 compiled with gcc 4.1.2.

The correct version is:
I use openib 1.0 compiled with gcc 4.1.2.

Thanks

Michael


On Tuesday 05 December 2006 15:11, Dhabaleswar Panda wrote:
> Thanks for your note.
>
> I am little bit confused with your e-mail. The first sentence
> indicates about using mvapich. However, the last sentence indicates
> that Open MPI 1.0 is being used. Could you please clarify this
> indicating which version you are using.
>
> Please post a follow-up note.
>
> Thanks,
>
> DK
>
> > Hello,
> >
> > first lets say thank you for your great work
> > on mvapich.
> >
> > Now my problem:
> >
> > My program hangs  in MPI_Init, when I start it.
> >
> >
> > The problem seems to be that the thread
> > waits to lock a mutex.
> >
> > The mutex was set in MPI_Init through
> > MPID_CS_ENTER() on line 89 in init.c.
> >
> > The thread calls the macro  MPID_CS_ENTER()
> > a second time in the function MPI_Comm_rank
> > some time later in the function MPI_Init:
> >
> > if (split_comm == 1){
> >        int my_id, size;
> >        MPI_Comm_rank(MPI_COMM_WORLD, &my_id);
> >
> > My distribution is debian testing on amd64.
> > I use openmpi 1.0 compiled with gcc 4.1.2.
> >
> >
> > Whats wrong with my setup.
> >
> > Thanks
> >
> > Michael


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