Re: Running Gadget-2 test simulation with multi-node on Stampede

From: Antonio Bibiano <antbbn_at_gmail.com>
Date: Tue, 29 Nov 2016 19:59:48 +0000

Hi Tazkera,
Gadget definitely can handle more than 16 processors and 1 node.
Looks like there is something wrong with your slurm script. Can you post
the errors that you receive and the script used to run gadget?

Thanks,
Antonio Bibiano

On Wed, 30 Nov 2016 at 6:57 AM, tazkera haque <h.tazkera_at_gmail.com> wrote:

> Hi,
>
> I have installed Gadget 2 on Stampede and trying to run a test simulation
> of colliding galaxy with 60000 particles. I am using the mvapich2 mpi
> library and submitting the job through a SLURM script. My simulation ran
> fine with 1 node and upto 16 processors and I got output files.
>
> But now I am trying 2 nodes and 32 processors and instead of binary or
> hdf5 output files, I am getting some .dat files and my job gets exited with
> error.
> I was wondering if Gadget 2 can be run on nulti-node and beyond 16
> processors.
>
> Thanks
> Tazkera
>
Received on 2016-11-29 21:00:01