MPICH now implements true MPI Sessions by decoupling from MPI_COMM_WORLD, with evaluation showing scalability gains from hierarchical designs.
In: Proceedings of the International Conference for High Perfor- mance Computing, Networking, Storage and Analysis
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Implementing True MPI Sessions and Evaluating MPI Initialization Scalability
MPICH now implements true MPI Sessions by decoupling from MPI_COMM_WORLD, with evaluation showing scalability gains from hierarchical designs.