Ensuring the correctness of MPI programs becomes as challenging and important as
achieving the best performance. Many tools have been proposed in the literature to detect …

With the continued increase of usage of High-Performance Computing (HPC) in scientific
fields, the need for programming models in a heterogeneous architecture with less …

Identifying errors in parallel MPI programs is a challenging task. Despite the growing
number of verification tools, debugging parallel programs remains a significant challenge …

We propose several techniques to enhance the parallel scalability of a matrix-free
eigensolver designed for studying many-body localization (MBL) of quantum spin chain …

With rapidly increasing concurrency, the HPC community is looking for new parallel
programming paradigms to make best use of current and up-coming machines. Under the …

The demand for ever-growing computing capabilities in scientific computing and simulation
has led to heterogeneous computing systems with multiple parallelism levels. The …

In recent years, OpenACC has been used in many supercomputers and attracted many non-
computer science specialists for parallelizing their programs in different scientific fields …

Abstract High Performance Computing (HPC) systems interconnect a large number of
Process-ing Elements (PEs) in high-bandwidth networks to simulate complex scientific …