Jordi, this is not an answer to your question. However have you looked at Singularity: http://singularity.lbl.gov/
On 24 March 2017 at 08:54, Jordi Guitart <jordi.guit...@bsc.es> wrote: > Hello, > > Docker allows several containers running in the same host to share the > same IPC namespace, thus they can share memory (see example here: > https://github.com/docker/docker/pull/8211#issuecomment-56873448). I > assume this could be used by OpenMPI to communicate MPI processes running > in different Docker containers in the same host by using shared memory (sm > or vader). However, I cannot make it work. I tried to force mpirun to use > shared memory (--mca btl self, sm) but it complains that MPI processes > running in other Docker containers are not reachable. It seems like OpenMPI > cannot recognize that shared memory is available between containers. Has > anybody any hint about how this could be worked out? > > Thanks > > > http://bsc.es/disclaimer > _______________________________________________ > users mailing list > users@lists.open-mpi.org > https://rfd.newmexicoconsortium.org/mailman/listinfo/users >
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