Hi Ben, have you tried
export OMPI_MCA_common_ucx_opal_mem_hooks=1 Cheers, Gilles On Mon, Nov 1, 2021 at 9:22 PM bend linux4ms.net via users < users@lists.open-mpi.org> wrote: > Ok, I a am newbie supporting the a HPC project and learning about MPI. > > I have the following portion of a shells script: > > export OMPI_MCA_btl_openib_allow_ib=1 > export OMPI_MCA_btl_openib_if_include="mlx5_0:1" > > mpirun -machinefile ${hostlist} \ > --mca opal_common_ucx_opal_mem_hooks 1 \ > -np $NP \ > -N $rpn \ > -vv \ > > My question is there a way to take the '-mca > opal_common_ucx_opal_mem_hooks 1 ' and make > it into a environment variable like the others ? > > Thanks > > Ben Duncan - Business Network Solutions, Inc. 336 Elton Road Jackson MS, > 39212 > "Never attribute to malice, that which can be adequately explained by > stupidity" > - Hanlon's Razor > > >