Re: [OMPI users] How to use hugetlbfs with openmpi and ucx

2023-07-19 Thread Chandran, Arun via users
onsumption. It may be useful for large and frequently used buffers. Regards, Florent -Message d'origine- De : users De la part de Chandran, Arun via users Envoyé : mercredi 19 juillet 2023 15:44 À : users@lists.open-mpi.org Cc : Chandran, Arun Objet : [OMPI users] How to use hugetlbf

[OMPI users] How to use hugetlbfs with openmpi and ucx

2023-07-19 Thread Chandran, Arun via users
Hi All, I am trying to see whether hugetlbfs is improving the latency of communication with a small send receive program. mpirun -np 2 --map-by core --bind-to core --mca pml ucx --mca opal_common_ucx_tls any --mca opal_common_ucx_devices any -mca pml_base_verbose 10 --mca mtl_base_verbose 10