1. Department of Computer and Information Sciences, University of St. Thomas, United States and Computing, Environment and Life Sciences, Argonne National Laboratory, United States
2. Department of Computer and Information Sciences, University Of St. Thomas, United States
3. Department of Computer Science, University of Illinois at Chicago, United States
4. Argonne Leadership Computing Facility, Argonne National Laboratory, United States and Department of Computer Science, University of Illinois at Chicago, United States