Monday, 13 November 2023
2:00 - 5:30
2:00 - 2:10
Welcome & Introduction
2:10 - 3:00
Distinguished Speaker: Jim Dinan (NVIDIA), "GPU Centric Communication -- Is MPI Missing Out?"
3:00 - 3:30
Coffee Break
3:30 - 3:50
Optimizing Irregular Communication with Neighborhood Collectives and Locality-Aware Parallelism
Gerald Collom, Rui Peng Li, Amanda Bienz
3:50 - 4:10
Using Mixed-Radix Decomposition to Enumerate Computational Resources of Deeply Hierarchical Architectures
Philippe Swartvagher, Sascha Hunold, Jesper Larsson Träff, Ioannis Vardas
4:10 - 4:30
Embedding Rust within Open MPI
Jake Tronge, Howard Pritchard
4:30 - 4:50
A Statistical Analysis of HPC Network Tuning
Donald Kruse, Whit Schonbein, Matthew G.F. Dosanjh
4:50 - 5:10
OpenSHMEM Queues: An abstraction for enhancing message rate, bandwidth utilization, and reducing tail latency in OpenSHMEM Applications
Vishwanath Venkatesan, Manjunath Gorentla Venkata
5:10 - 5:30
Efficient data redistribution for malleable applications
Iker Martín Álvarez, José Aliaga, Maribel Castillo, Sergio Iserte