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cs.DC2023
A Survey of Potential MPI Complex Collectives: Large-Scale Mining and Analysis of HPC Applications
Pouya Haghi, Ryan Marshall, Po Hao Chen +2
Offload of MPI collectives to network devices, e.g., NICs and switches, is being implemented as an effective mechanism to improve application performance by reducing inter- and int…
cs.DC2021
Checkpoint-Restart Libraries Must Become More Fault Tolerant
Anthony Skjellum, Derek Schafer
Production MPI codes need checkpoint-restart (CPR) support. Clearly, checkpoint-restart libraries must be fault tolerant lest they open up a window of vulnerability for failures wi…