On 11/10/18 01:27, Christopher Benjamin Coffey wrote:
That is interesting. It is disabled in 17.11.10:
Yeah, I seem to remember seeing a commit that disabled in 17.11.x.
I don't think it's meant to work before 18.08.x (which is what the
website will be talking about).
All the best,
Chris
-
That is interesting. It is disabled in 17.11.10:
static bool _enable_pack_steps(void)
{
bool enabled = false;
char *sched_params = slurm_get_sched_params();
if (sched_params && strstr(sched_params, "disable_hetero_steps"))
enabled = false;
else if (
bject: Re: [slurm-users] Heterogeneous job one MPI_COMM_WORLD
Hi Christopher,
We hit some problems at LANL trying to use this SLURm feature.
At the time, I think SchedMD said there would need to be fixes to the SLURM
PMI2 library to get this to work.
What version of SLURM are you using?
H
Hi Christopher,
We hit some problems at LANL trying to use this SLURm feature.
At the time, I think SchedMD said there would need to be fixes
to the SLURM PMI2 library to get this to work.
What version of SLURM are you using?
Howard
--
Howard Pritchard
B Schedule
HPC-ENV
Office 9, 2nd floor
On 10/10/18 05:07, Christopher Benjamin Coffey wrote:
Yet, we get an error: " srun: fatal: Job steps that span multiple
components of a heterogeneous job are not currently supported". But
the docs seem to indicate it should work?
Which version of Slurm are you on? It was disabled by default i
Christopher,
This looks like a SLURM issue and Open MPI is (currently) out of the
picture.
What if you
srun --pack-group=0,1 hostname
Do you get a similar error ?
Cheers,
Gilles
On 10/10/2018 3:07 AM, Christopher Benjamin Coffey wrote:
Hi,
I have a user trying to setup a heterogene
Hi,
I have a user trying to setup a heterogeneous job with one MPI_COMM_WORLD with
the following:
==
#!/bin/bash
#SBATCH --job-name=hetero
#SBATCH --output=/scratch/cbc/hetero.txt
#SBATCH --time=2:00
#SBATCH --workdir=/scratch/cbc
#SBATCH --cpu
