1. National Renewable Energy Laboratory, Golden, CO, USA
2. Oak Ridge National Laboratory, Oak Ridge, TN, USA
3. Cray Inc., Oak Ridge, TN, USA
4. NVIDIA, Santa Clara, CA, USA
5. National Oceanic and Atmospheric Administration, Boulder, CO, USA
6. Cray Inc., Chippewa Falls, WI, USA
7. Sandia National Laboratories, Albuquerque, NM, USA