i have 16 cores per one node. I usually use 4 node each node has 16 cores so total 64 processes.
On Wed, Apr 25, 2018 at 2:57 PM, John Hearns via users < users@lists.open-mpi.org> wrote: > I do not see much wrong with that. > However nodes=4 ppn=2 makes 8 processes in all. > You are using mpirun -np 64 > > Actually it is better practice to use the PBS supplied environment > variables during the job, rather than hard-wiring 64 > I dont have access to a PBS cluster from my desk at the moment. > You could also investigate using mpiprocs=2 Then I think with openmpi if > it has compiled in PBS support all you would have to do is > mpirun > > Are you sure your compute servers only have two cores ?? > > I also see that you are commenting out the module load openmpi-3.0.1 I > would guess you want the default Opnempi, which is OK > > First thing I would do, before the mpirun line in that job script: > > which mpirun (check that you are picking up an Openmpi version) > > ldd ./cgles (check you are bringing in the libraries that you should) > > > Also run mpirun with the verbose flag -v > > > > > > > > > > > > > > > > > > > > > > > > > > > > > On 25 April 2018 at 11:10, Ankita m <ankitamait...@gmail.com> wrote: > >> >>> while using openmpi- 1.4.5 the program ended by showing this error file >>> (in the attachment) >>> >> >> I am Using PBS file . Below u can find the script that i am using to run >> my program >> >> _______________________________________________ >> users mailing list >> users@lists.open-mpi.org >> https://lists.open-mpi.org/mailman/listinfo/users >> > > > _______________________________________________ > users mailing list > users@lists.open-mpi.org > https://lists.open-mpi.org/mailman/listinfo/users >
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