[slurm-users] allocate last MPI-rank to an exclusive node?

[Jing Gong]

Hi Chris,

Thanks for your information. 

Regards, Jing Gong
________________________________________
From: slurm-users <slurm-users-bounces at lists.schedmd.com> on behalf of Chris Samuel <chris at csamuel.org>
Sent: Tuesday, February 19, 2019 03:47
To: slurm-users at lists.schedmd.com
Subject: Re: [slurm-users] allocate last MPI-rank to an exclusive node?

On Monday, 18 February 2019 2:15:35 PM PST Jing Gong wrote:

> I am just wondering if there are any srun flags to
> allocate the last MPI-rank to an exclusive node

Have a look at Slurm's heterogenous job support.

There are restrictions around the MPI 's that support it though, I think you
might need a recent version of Open-MPI for instance.

https://slurm.schedmd.com/heterogeneous_jobs.html

All the best,
Chris
--
  Chris Samuel  :  http://www.csamuel.org/  :  Berkeley, CA, USA