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High Performance Computing Systems Group

TSUBAME:Everybody's Big-Date Supercomputer

The high performance computing systems group’s main mission is the design and operation of the TSUBAME supercomputer series, which became the most energy efficient system in the world (*). Also the outcome of advanced HPC system research is harnessed for improvement of TSUBAME.

(*) Green500 list in June 2017

Research Topics

  • GPGPU/many-core/low-power computing
  • Infrastructure software for big-data
  • Efficient use of memory hierarchy including NVMs
  • Power-saving job scheduling technology
  • Supercomputing support for interactive jobs
  • Highly efficient cooling with warm liquid
  • Topology/routing technology for next-gen networks
  • Evaluation/design of next-gen supercomputers