2006 2016 Appear Name Country Linpack Peak 2000
- Slides: 55
1位の計算機の変遷 2006年~ 2016年 Appear Name Country Linpack Peak 2000. 11 - ASCI White USA 7. 2 TFLOPS 12. 3 TFLOPS 2002. 6 - Earth Simulator Japan 35. 9 TFLOPS 41. 0 TFLOPS 2004. 11 - Blue. Gene/L USA 478. 2 TFLOPS 596. 4 TFLOPS 2008. 6 - Road. Runner USA 1. 1 PFLOPS 1. 5 PFLOPS 2009. 11 - Jaguar USA 1. 8 PFLOPS 2. 3 PFLOPS 2010. 11 - Tianhe-1 A China 2. 6 PFLOPS 4. 7 PFLOPS 2011. 6 - K computer Japan 10. 5 PFLOPS 11. 3 PFLOPS 2012. 6 - Titan USA 17. 6 PFLOPS 27. 1 PFLOPS 2013. 6 - Tianhe-2 China 33. 9 PFLOPS 54. 9 PFLOPS 2016. 6 - Sunway Taifu. Light China 93. 0 PFLOPS 125. 4 PFLOPS 11
最新情報: 2016年 6月 • 1位 2位 3位 4位 5位 Sunway Taihu. Light Tianhe-2(China) Titan (USA) Sequoia (USA) K Computer(Japan) 来週、更新予定 93. 0 PFLOPS 33. 9 PFLOPS 17. 6 PFLOPS 17. 1 PFLOPS 10. 5 PFLOPS • 国別合計: 1位 2位 3位 4位 5位 China 37. 3% (211. 4 PFLOPS) USA 30. 5% (173. 2 PFLOPS) Japan 6. 9% ( 39. 0 PFLOPS) Germany 5. 5% ( 31. 1 PFLOPS) France 3. 9% ( 22. 0 PFLOPS) • 以下,UK, India, Russia, Korea, Poland, . . . 12
性能比較 NVIDIA Tesla K 20 X Intel Xeon Phi 5110 P Intel Xeon E 5 -2687 4. 0 TF 単精度 実数演算性能 2. 0 TF 0. 33 TF 1. 3 TF 倍精度 実数演算性能 1. 0 TF 0. 33 TF メモリ容量 6 GB 8 GB 16~ 128 GB 消費電力 235 W 225 W 150 W 32
Sunway Taifu. Light • 構成: 260 cores x 40, 960 nodes • Sunway SW 26010 260 C 1. 45 GHz • 理論演算性能に対する実性能比: 0. 74 (= 93. 0 PF / 125. 4 PF) • 電力あたり性能: 6. 05 GF / W • ネットワーク: Topology? ? 出典: http: //www. nsccwx. cn/ • 名称: Sunway Network 33
各計算機の比較 Sunway Taihu. Light Titan 天河 2 Sequoia K computer 地球シミ ュレータ 10, 649, 600 384, 000 299, 008 1, 572, 864 705, 024 5, 120 ノード数 40, 960 16, 000 18, 688 98, 304 88, 128 640 アクセラ レータ No Xeon Phi Tesla No No No 理論性能 125. 4 PF 54. 9 PF 27. 1 PF 20. 1 PF 11. 3 PF 0. 041 PF 93. 0 PF 33. 9 PF 17. 6 PF 16. 3 PF 10. 5 PF 0. 036 PF 0. 73 0. 61 0. 64 0. 81 0. 93 0. 88 15. 4 MW 17. 8 MW 8. 2 MW 7. 9 MW 12. 7 MW 3. 2 MW 6. 1 GF/W 1. 9 GF/W 2. 1 GF/W 0. 83 GF/W 0. 01 GF/W 総CPUコア数 実性能/理論 電力 実性能/電力 38
米国の変化 • PCAST (President’s Council of Advaisors on Science and Technology) の指摘 http: //insidehpc. com/2010/12/22/pcast-report-supercomputing-arms-race-may-be-the-wrong-path-forward/ "an arms race that is very expensive and may not be a good use of funds. " • TOP 500創設者が LINPACKベンチマークの限界を指摘 http: //www. top 500. org/blog/top 500 -founder-erich-strohmaier-on-the-lists-evolution/ "It is expected to debut this November in tandem with SC 13. " "you will need to keep learning, changing and adapting to the rapidly changing hardware and software environments of HPC. " 今後、ゲームのルールが変わる可能性 53
Top 500に代わる指標 • HPC Challenge http: //icl. cs. utk. edu/hpcc/ • 複数の部門でそれぞれ順位づけ • Linpack, Matrix Multiply, Memory Bandwidth, Matrix Transpose, Random Access, Fast Fourier Trans, Communication Bandwidth and Latency • 京は HPC Challengeの 5部門でも 1位 • Graph 500 http: //www. graph 500. org • 組み合わせ最適化問題の計算性能比較 • Green 500 http: //www. green 500. org • Top 500の性能を消費電力で割った電力対性能比を比較 54
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