Err...the whole point of a container is to put all the library dependencies _inside_ it. So why don't you just install OMPI in your singularity image?
On Jan 26, 2022, at 6:42 AM, Luis Alfredo Pires Barbosa via users <users@lists.open-mpi.org <mailto:users@lists.open-mpi.org> > wrote: Hello all, I have Intel MPI in my cluster but I am running singularity image of a software which uses OpenMPI. Since they may not be compatible and I dont think it is possible to get these two different MPI running in the system. I wounder if there is some work arround for this issue. Any insight would be welcome. Luis