Showing cs.DCShow all
2 papers · 1 filter
cs.DC2026
Configurable and Hierarchical Allreduce
Valentino Guerrini, Ke Fan, Sidharth Kumar
MPI_Allreduce is among the most performance-critical collectives in large-scale scientific computing and distributed machine learning, yet the small- and medium-message regime rema…
cs.DC2024
Configurable Non-uniform All-to-all Algorithms
Ke Fan, Jens Domke, Seydou Ba +1
MPI_Alltoallv generalizes the uniform all-to-all communication (MPI_Alltoall) by enabling the exchange of data blocks of varied sizes among processes. This function plays a crucial…