As Exascale Day (October 18) approaches, U.S. Department of Energy Under Secretary for Science Paul Dabbar has commented on the hottest exascale question of the day: which of the country’s first three systems will be stood up first? In a recent, far-reaching interview with us, Dabbar confirmed what has been expected for more than two months, that the first U.S. exascale system will not, as planned, be the Intel-powered Aurora system at Argonne National Laboratory. It will instead be HPE-Cray’s Frontier, powered by AMD CPUs and GPUs and designated for Oak Ridge National Laboratory.
RIKEN’s Fugaku to Connect via Oracle Cloud
The RIKEN Center for Computational Science, Kobe, Japan, owner of the world’s no. 1-ranked supercomputer, Fugaku, has chosen Oracle Cloud as the public cloud provider for its elastic HPC storage and to enable universities and research organizations to connect through Japan’s Science Information Network (SINET). Performing at 415 quadrillion computations a second, or 415 petaFLOPS, Fugaku […]
ARM-based Fugaku Supercomputer on Summit of New Top500 – Surpasses Exaflops on AI Benchmark
The new no. 1 system on the updated ranking of the TOP500 list of the world’s most powerful supercomputers, released this morning, is Fugaku, a machine built at the Riken Center for Computational Science in Kobe, Japan. The new top system turned in a High Performance LINPACK (HPL) result of 415.5 petaflops (nearly half an exascale), outperforming Summit, the former no. 1 system housed at the U.S. Dept. of Energy’s Oak Ridge National Lab, by a factor of 2.8x. Fugaku, powered by Fujitsu’s 48-core A64FX SoC, is the first ARM-based system to take the TOP500 top spot.
Fugaku Supercomputer joins fight against COVID-19
Today RIKEN in Japan announced that the partially finished Fugaku supercomputer will be made available for research projects aimed to combat COVID-19. The installation of the new supercomputer began in December 2019, and it is scheduled to go into full-fledged open use in 2021. “To combat the global pandemic of the COVID-19 virus, we will rapidly provide access to the capabilities of Fugaku, leapfrogging its preparation, to accelerate the scientific process of diagnosis, treatment, as well as general prevention of infection spread, to contribute to the early termination of the pandemic.”
A64fx: A Game Changing, HPC / AI Optimized Arm CPU for Exascale
Satoshi Matsuoka from Riken gave this talk at Linaro Connect 2019. “Fugaku is the flagship next generation national supercomputer being developed by Riken R-CCS and Fujitsu in collaboration. Fugaku will have hyperscale datacenter class resource in a single exascale machine, with more than 150,000 nodes of sever-class Fujitsu A64fx many-core Arm CPUs with the new SVE (Scalable Vector Extension) with low precision math for the first time in the world, accelerating both HPC and AI workloads, augmented with HBM2 memory paired with each CPU, exhibiting nearly a Terabyte/s memory bandwidth for both HPC and AI rapid data movements.”
Panel Discussion: Exascale and Beyond – Challenges in Productive and Sustainable Software
In this video from PASC 2019, Lois Curfman McInnes from Argonne and Rich Brueckner from insideHPC moderate a panel discussion on the challenges of software development for exascale supercomputers. “Software—the key crosscutting technology by which teams collaborate toward predictive science—is dramatically increasing in complexity due to disruptive architectural changes, multiphysics and multiscale modeling, the coupling of simulations and data analytics, and the demand for greater reproducibility and sustainability.”
Fujitsu to Productize Post-K Supercomputer Technologies
Today Fujitsu announced that it has completed the design of Post-K supercomputer for deployment at RIKEN in Japan. While full-production of the full machine is not scheduled until 2021-2022, Fujitsu disclosed plans to productize the Post-K technologies and begin global sales in the second half of fiscal 2019. “Reaching the production milestone marks a significant achievement for Post-K and we are excited to see the potential for broader deployment of Arm-based Fujitsu technologies in support of HPC and AI applications.”
Arm A64fx and Post-K: A Game-Changing CPU & Supercomputer
Satoshi Matsuoka from RIKEN gave this talk at the HPC User Forum in Santa Fe. “Post-K is the flagship next generation national supercomputer being developed by Riken and Fujitsu in collaboration. Post-K will have hyperscale class resource in one exascale machine, with well more than 100,000 nodes of sever-class A64fx many-core Arm CPUs, realized through extensive co-design process involving the entire Japanese HPC community.”