[OMPI users] PRRTE DVM: how to specify rankfile per prun invocation?

2020-12-15 Thread Alexei Colin via users
Hi, is there a way to allocate more resources to rank 0 than to any of the other ranks in the context of PRRTE DVM? With mpirun (aka. prte) launcher, I can successfully accomplish this using a rankfile: rank 0=+n0 slot=0 rank 1=+n1 slot=0 rank 2=+n1 slot=1 mpirun -n 3 --bind-to n

Re: [OMPI users] MPI_type_free question

2020-12-15 Thread Patrick Bégou via users
Issue #8290 reported. Thanks all for your help and the workaround provided. Patrick Le 14/12/2020 à 17:40, Jeff Squyres (jsquyres) a écrit : > Yes, opening an issue would be great -- thanks! > > >> On Dec 14, 2020, at 11:32 AM, Patrick Bégou via users >> mailto:users@lists.open-mpi.org>> wrote: >