n-mpi.org] On Behalf Of Gilles Gouaillardet
Sent: Tuesday, May 26, 2015 10:08 PM
To: Open MPI Users
Subject: Re: [OMPI users] Running HPL on RPi cluster, seems like MPI is somehow
not configured properly since it work with 1 node but not more
First you can run
mpirun -machinefile ~/machinefile
live saver.
-Lanze
From: users [mailto:users-boun...@open-mpi.org] On Behalf Of Gilles Gouaillardet
Sent: Tuesday, May 26, 2015 10:08 PM
To: Open MPI Users
Subject: Re: [OMPI users] Running HPL on RPi cluster, seems like MPI is somehow
not configured properly since it work with 1 node but not more
t; Gouaillardet
> Sent: Tuesday, May 26, 2015 8:14 PM
> To: Open MPI Users
> Subject: Re: [OMPI users] Running HPL on RPi cluster, seems like MPI is
> somehow not configured properly since it work with 1 node but not more
>
>
>
> At first glance, it seems all mpi tasks be
entry
*From:*users [mailto:users-boun...@open-mpi.org] *On Behalf Of *Gilles
Gouaillardet
*Sent:* Tuesday, May 26, 2015 8:14 PM
*To:* Open MPI Users
*Subject:* Re: [OMPI users] Running HPL on RPi cluster, seems like MPI
is somehow not configured properly since it work with 1 node but not more
pen-mpi.org] On Behalf Of Gilles Gouaillardet
Sent: Tuesday, May 26, 2015 8:14 PM
To: Open MPI Users
Subject: Re: [OMPI users] Running HPL on RPi cluster, seems like MPI is somehow
not configured properly since it work with 1 node but not more
At first glance, it seems all mpi tasks believe th
At first glance, it seems all mpi tasks believe they are rank zero and
comm world size is 1 (!)
Did you compile xhpl with OpenMPI (and not a stub library for serial
version only) ?
can you make sure there is nothing wrong with your LD_LIBRARY_PATH and
you do not mix MPI librairies
(e.g. OpenM
I don't know enough about HPL to resolve the problem. However, I would
suggest that you first just try to run the example programs in the examples
directory to ensure you have everything working. If they work, then the
problem is clearly in the HPL arena.
I do note that your image reports that you
I realize this may be a bit off topic, but since what I am doing seems to be a
pretty commonly done thing I am hoping to find someone who has done it
before/can help since I've been at my wits end for so long they are calling me
Mr. Whittaker.
I am trying to run HPL on a Raspberry Pi cluster. I