[mvapich-discuss] MVAPICH2 2.1a, PMI2 interface, SLURM srun parallel luncher

[Jonathan Perkins]

On Thu, Oct 16, 2014 at 05:18:01PM +0100, Filippo Spiga wrote:
> Hi Jonathan,
> 
> On Oct 16, 2014, at 2:39 PM, Jonathan Perkins <perkinjo at cse.ohio-state.edu> wrote:
> > Can you try just using --with-pm=hydra (still keep using
> > --with-pmi=pmi2)?  I haven't tried this in a while but I know that early
> > in the process I experimented with this and we where in fact able to
> > still run slurm jobs since both slurm and hydra support pmi2.
> 
> It does not work. The configure complains if I do the following
> "--with-pm=hydra --with-pmi=pmi2"
> 
> configure: error: The PM chosen (hydra) requires the PMI
> implementation simple but pmi2 was selected as the PMI implementation. 
> 
> If I leave only "--with-pm=hydra" without PMI, then srun do not lunch
> the executable compiled against MVAPICH2 properly. 
> 
> I am afraid I need to keep two builds, one SLURM-aware and
> PMI2-compatible and one "standard"

Okay, We'll see if we can remove this requirement in the future.

-- 
Jonathan Perkins