Could you please include (a) what version of OMPI you are talking about, and (b) the binding patterns you observed from both srun and mpirun?
> On Oct 9, 2021, at 6:41 PM, Chang Liu via users <users@lists.open-mpi.org> > wrote: > > Hi, > > I wonder if mpirun can follow the cpu binding settings from slurm, when > running under the slurm environment. > > Currently, in my tests, when I run > > srun bash -c "cat /proc/self/status|grep Cpus_allowed_list" > > I saw the correct binding set by salloc. When running > > mpirun bash -c "cat /proc/self/status|grep Cpus_allowed_list" > > The bindings are not correct. > > Thanks, > > Chang > -- > Chang Liu > Staff Research Physicist > +1 609 243 3438 > c...@pppl.gov > Princeton Plasma Physics Laboratory > 100 Stellarator Rd, Princeton NJ 08540, USA
