PLEXUS: A Pattern-Oriented Runtime System Architecture for Resilient Extreme-Scale High-Performance Computing Systems - Hukerikar, Saurabh; Engelmann, Christian (2020 IEEE 25th Pacific Rim International Symposium on Dependable Computing (PRDC), Dependable Computing (PRDC), 2020 IEEE 25th Pacific Rim International Symposium on, PRDC, 2020)