Highlights Keywords High Performance Computing (HPC), scalability, distributed-memory systems, sparse matrix computation, scientific simulations, computational physics, Graph Neural Networks (GNNs) Technologies used ML, AI, MPI, HPC Challenge Task decomposition in scale-free applications may produce task-interaction graphs having large variations in the degrees of input vertices with possibly a few input vertices with very high degrees. Here, the degree of an input vertex refers to the number of tasks that need the respective vertex. This corresponds … Continue reading Success Story: CVolBal