Most powerful supercomputer in Texas by 2019 with new cooling technology

A 250 petaflop supercomputer immersed in liquid coolant is being built in Texas. In 2019, it could be the world’s most powerful supercomputer. 40,000 server immersed in coolant are going into a data center in Houston. It is being built by DownUnder GeoSolutions (DUG). It will perform cutting-edge computer modeling for energy companies and bring …

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Possible game changer in detection of submarines

China will try to use lasers, microwave radar and a lot of computation to detect submarines down to 500-meter depth. Experiments carried out by the United States and former Soviet Union achieved maximum detection depths of less than 100 meters, according to openly available information. The detection depth has been extended in recent years by …

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China is testing two prototype candidates for exascale supercomputers

China on Sunday put into operation a prototype supercomputer that will test out possible technologies and architectures for an exaFLOP supercomputer in 2020 or 2021. The Sunway exascale computer prototype was developed by the National Research Center of Parallel Computer Engineering and Technology (NRCPC), the National Supercomputing Center in Jinan, east China’s Shandong Province, and …

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Memristor based equation solver could cut energy used by 100 times for longer lasting smartphones

Up until now small variations in the current passing through a memristor device was not precise enough for numerical calculations. The Nanoelectronics group, University of Michigan, got around this problem by digitizing the current outputs—defining current ranges as specific bit values (i.e., 0 or 1). The team was also able to map large mathematical problems …

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Non-von Neumann zettaFLOPS supercomputers, yottaFLOPS cryogenic supercomputers and beyond with molecular nanotechnology

Thomas Sterling has retracted his prediction that we will never reach ZettaFLOP computers. He now predicts zettaFLOPS can be achieved in less than 10 years if innovations in non-von Neumann architecture can be scaled. With a change to cryogenic technologies, we can reach yottaFLOPS by 2030. The world is currently on the verge of ExaFLOP …

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New silicon photonics will cut data center power by up to 50% and increase supercomputer speed

New optical modulators (the device that encodes digital information onto a light signal) use 100 times less energy than commercial modulators and the research modulators are only 5% of the size of the commercial devices. The new on chip photonic devices use much cheaper starting material, the new technique’s use of standard manufacturing processes means …

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German university getting multi-petaflop Cray CS500 supercomputer

Paderborn University (Germany) has selected a Cray CS500 cluster accelerated by FPGAs as the first phase of its Noctua multi-petaflop supercomputer. The new supercomputer will be comprised of 272 compute nodes, connected by Intel’s 100 Gbps Omni-Path fabric. Each node will be equipped with two 20-core Xeon Gold (Skylake) processors, yielding a system core count …

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