Open MPI logo

Open MPI Development Mailing List Archives

  |   Home   |   Support   |   FAQ   |   all Development mailing list

Subject: Re: [OMPI devel] MPI_Bcast
From: George Bosilca (bosilca_at_[hidden])
Date: 2012-11-18 22:18:07


In this case the MPI_Bcast will act as a synchronization point, the slaves will be blocked in the call until the master do the operation.

  george.

On Nov 18, 2012, at 15:54 , Sandra Guija <sguija_at_[hidden]> wrote:

> Hello,
> Could someone be kind and explain me the MPI_Bcast when is call by all the other processes?
> I am having some difficulties in fully understanding it.
> The reason I asked, it is because in my code there are some slaves calling the MPI_Bcast function prior the master calls it.
> Thanks,
> Sandra Guija
>
> > From: jsquyres_at_[hidden]
> > Date: Wed, 14 Nov 2012 08:02:13 -0700
> > To: devel_at_[hidden]
> > Subject: [OMPI devel] topics for Dec. developer's meeting
> >
> > A few people have approached me with topics for the Dec meeting. I put the ones that I could remember on the wiki. Please go fill in whatever topics you want to discuss:
> >
> > https://svn.open-mpi.org/trac/ompi/wiki/Dec12Meeting
> >
> > --
> > Jeff Squyres
> > jsquyres_at_[hidden]
> > For corporate legal information go to: http://www.cisco.com/web/about/doing_business/legal/cri/
> >
> >
> > _______________________________________________
> > devel mailing list
> > devel_at_[hidden]
> > http://www.open-mpi.org/mailman/listinfo.cgi/devel
> _______________________________________________
> devel mailing list
> devel_at_[hidden]
> http://www.open-mpi.org/mailman/listinfo.cgi/devel