1. Global Scientific Information and Computing Center, Tokyo Institute of Technology. TSUBAME. http://www.gsic.titech.ac.jp/en/tsubame
2. NVIDIA: DGX SATURNV Supercomputer for AI and Deep Learning. https://www.cscs.ch/computers/piz-daint/
3. Oak Ridge Leadership Computing Facility. Summit. https://www.olcf.ornl.gov/summit/
4. NVIDIA: About CUDA. https://developer.nvidia.com/about-cuda
5. The Khronos Group Inc.: OpenCL Overview. https://jp.khronos.org/opencl/