Hey Brian

I tried your command but i guess its not working, there is a warning and then
nothing much happens, the command window is shown below

 [styagi@borelli Mpi]$ mpiCC -o mathbyvec.out mathbyvec.cc -showme
pgCC-Warning-Unknown switch: -showme

Please help
Shekhar




Quoting Brian Barrett <brbar...@open-mpi.org>:

> On Apr 16, 2006, at 11:52 AM, Shekhar Tyagi wrote:
>
> > I am new to MPI and prallel programming, recently i made two
> > programs one in C
> > and other in C++. The cluster on which i work is able to compile
> > and execute
> > the C program but its not able to make an executable file for C++
> > program.
> > The command i am using is mpiCC for C++ program but it looks as
> > though, the
> > wrapping compiler sends this to an infinte loop as its not able to
> > form an
> > executable file. My command window looks like this
> >
> > [styagi@borelli Mpi]$ mpiCC -o mathbyvec.out mathbyvec.cc
> >
> > and nothing happens afterwards. Please help me out in this regard.
>
> I'd be surprised if this was the wrapper compiler, but it can be
> pretty easy to choke a C++ compiler and make it take a long time to
> compile.  An easy way to figure out which is the problem is to use
> the command:
>
>    mpiCC -o mathbyvec.out mathbyvec.cc -showme
>
> which will cause the wrapper compiler to show what command it is
> going to execute rather than executing it.  You can then take that
> command and run it.  If the underlying compiler takes a long time to
> run, you know where the problem lies.
>
>
> Brian
>
> --
>    Brian Barrett
>    Open MPI developer
>    http://www.open-mpi.org/
>
>
> _______________________________________________
> users mailing list
> us...@open-mpi.org
> http://www.open-mpi.org/mailman/listinfo.cgi/users
>



Reply via email to