You might want to take a look at PRRTE (https://github.com/openpmix/prrte) - it
does exactly what you describe., only from the other way around. It provides a
customizable launcher that supports the various cmd lines, and then uses a
common RTE backend.
We don't use SLURM_TASKS_PER_NODE for
Sorry for the slow reply!
I didn't want to get fixated on why the variable was unset, though I can
understand the existence of a check if Slurm always sets this (I don't
recall that being the case for all configurations historically, but perhaps
it is now). The reason I'd unset it (!) is because
Martyn? Why are you saying SLURM_TASKS_PER_NODE might not be present?
It sounds to me like something is wrong in your Slurm environment - I really
believe that this envar is always supposed to be there.
> On Mar 15, 2021, at 4:20 AM, Peter Kjellström wrote:
>
> On Fri, 12 Mar 2021 22:19:09
On Fri, 12 Mar 2021 22:19:09 +
Ralph Castain via devel wrote:
> Why would it not be set? AFAICT, Slurm is supposed to always set that
> envar, or so we've been told.
Maybe confusion on the exact name?
AFAIK slurm always sets SLURM_TASKS_PER_NODE but only sets
SLURM_NTASKS_PER_NODE (almost
Why would it not be set? AFAICT, Slurm is supposed to always set that envar, or
so we've been told.
On Mar 12, 2021, at 2:15 AM, Martyn Foster via devel mailto:devel@lists.open-mpi.org> > wrote:
Hi Ralph,
Slurm is 19.05.
To be clear - its not unexpected that SLURM_TASKS_PER_NODE is unset in
Hi Ralph,
Slurm is 19.05.
To be clear - its not unexpected that SLURM_TASKS_PER_NODE is unset in the
configuration.
Martyn
On Thu, 11 Mar 2021 at 16:09, Ralph Castain via devel <
devel@lists.open-mpi.org> wrote:
> What version of Slurm is this?
>
> > On Mar 11, 2021, at 8:03 AM, Martyn Foster
What version of Slurm is this?
> On Mar 11, 2021, at 8:03 AM, Martyn Foster via devel
> wrote:
>
> Hi all,
>
> Using a rather trivial example
> mpirun -np 1 -rf rankfile ./HelloWorld
> on a Slurm system;
> --
> While
Hi all,
Using a rather trivial example
mpirun -np 1 -rf rankfile ./HelloWorld
on a Slurm system;
--
While trying to determine what resources are available, the SLURM
resource allocator expects to find the following
