?й????????TOP500???а???????????????????????????·???????????????????10????ε?????????????12.5????Σ????????????“??”??7????????????????糬?????????????????????????????о???????????2017???????????????????Summit????????????IBM Power 9??NVIDIA?????Volta?????????HBM??棬??????????20????Σ????й??????????????????????????????TOP500?????
IBM??NVIDIA???????????????Summit
????Summit??????????????IBM????????NVIDIA Volta?????
IBM??NVIDIA?????з??????????2??????μ????????????????????3.2???????IBM??NVIDIA???????????з???????????????λ???????·????ī????????????Sierra????????????100 PFLOPS??10????Σ???????????????????????????????150-300 PTFLOPS??15-30????Σ???????Summit?????????????????
IBM??NVIDIA???????????????Summit
2014???????????Summit??????????
Summit????????????????????NextPlatform???????????Summit???????????????????????
IBM??NVIDIA???????????????Summit
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Summit????????????????????????Titan??5-10???????????????18688??????????4600????????????????1.4 TFLOPS??????40 TFLOPS???????????512GB DDR4??HBM????棬?????Titan?????????
??????????????Summit???????????????200 PFLOPS?????20????Σ???Titan??????????????????????????????????5-10???????????????9MW???????13MW?????????й???????????????15.4MW??
Summit??????????????????????????????????????????IBM??Power 9??14nm24?????????????????NVIDIA?????Volta??????????????2013??????????Maxwell????????????NVIDIA??????·?????????Pascal?????Volta????2017-2018??
IBM??NVIDIA???????????????Summit
NVIDIA??Volta?????λ??Pascal???
??????Volta????????????Pascal????3D???——???HBM??NVLink???????????????????????Volta???????????п?????????????16nm?????TSMC??7nm?????????2018???????????????
?????????????????Summit???????2017????????????????????°??????????????ζ??NVIDIA??Volta???????????????°?????????