[mpich-discuss] Problem with mpi and mcnpx

[Rajeev Thakur]

You need to recompile your program after installing mpich2. If you are
still getting a p4 error, it means your program was compiled with
mpich-1.

Rajeev
 

> -----Original Message-----
> From: mpich-discuss-bounces at mcs.anl.gov 
> [mailto:mpich-discuss-bounces at mcs.anl.gov] On Behalf Of 
> chan at mcs.anl.gov
> Sent: Monday, August 10, 2009 12:44 PM
> To: mpich-discuss at mcs.anl.gov
> Subject: Re: [mpich-discuss] Problem with mpi and mcnpx
> 
> 
> mpich2's README or the install.pdf/user.pdf in 
> <mpich2-install-dir>/share/doc should contain the steps to 
> start mpich2 job. e.g.
> 
> mpdboot -n <number-of-nodes> -f nodenames.txt mpiexec -n 
> <number-of-process> <executable_name>
> 
> There are a lot more details in the documentation that covers 
> the different scenarios.
> 
> A.Chan
> ----- "Arthur Adkins" <aaa1156 at ufl.edu> wrote:
> 
> > Hey Anthony,
> > 
> > It appeared when I installed mpich2 on the computer it 
> worked alright 
> > but when I tried to run mcnpx I received an error.  I think 
> I am still 
> > not sure on how to start mpich2 on the head computer along 
> with all of 
> > the slave nodes.  Do you know how to do this? Thanks
> > 
> > Arthur
> > 
> > -----Original Message-----
> > From: mpich-discuss-bounces at mcs.anl.gov 
> > [mailto:mpich-discuss-bounces at mcs.anl.gov] On Behalf Of Anthony Chan
> > Sent: Saturday, August 08, 2009 12:54 AM
> > To: mpich-discuss at mcs.anl.gov
> > Subject: Re: [mpich-discuss] Problem with mpi and mcnpx
> > 
> > 
> > If you get p4 error, that means you are using mpich1.
> > I thought you were able to use mpich2 ?  What command you used that 
> > got the p4 error ?
> > 
> > A.Chan
> > ----- "ARTHUR AVERY ADKINS" <aaa1156 at ufl.edu> wrote:
> > 
> > > When trying to run a program called mcnpx with mpi I 
> continually get 
> > > a p4 error and then it will not run.  Does anyone know 
> why this is 
> > > and what I can do in order to fix it or try to fix it?
> > > 
> > > Arthur
>