Hartmut, On 4/13/21 3:34 PM, Hartmut Kaiser wrote: >> My questions are: >> - Can I assume that MPI is initialized after the HPX runtime is? > > Generally yes - if you have the MPI parcelport enabled at configuration time > and you run the executable through some driver that enables MPI (either > mpiexec/mpirun or - if your slurm environment does it - srun.
Great remark! My Slurm environment didn't do this. > I would try doing something like: > > salloc -p <partition> -N <nodes> -n <localities> -c <cores> mpirun > <your_executable> Using mpirun made this problem dissapear. My Slurm isn't as smart as I thought, even though `srun --mpi=list` mentions openmpi. Thanks a lot! Kor _______________________________________________ hpx-users mailing list [email protected] https://mail.cct.lsu.edu/mailman/listinfo/hpx-users
