Manthan

icon company IIT KANPUR icon location Uttar pradesh, Kanpur , kalyanpur icon location PhD scholar at IIT Kanpur

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[Issue]: RCCL collective call Alltoall is performing way worse than normal MPI Alltoall on Frontier.

Hello , @corey-derochie-amd my issue still persists. @edgargabriel i have installed the aws_ofi_rccl driver also for inter node communication. But still timmings is almost 2x to 3x of normal MPI....