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中科曙光8000助力攻克火箭回收技术难题:国产异构计算平台再创纪录
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Source: news.mydrivers.com
According to fast science and technology news on October 3, Sugon and the scientific research team of Xi'an Jiaotong University completed an ultra-large-scale and high-fidelity numerical simulation of the supersonic tail flame of a 33-nozzle rocket engine array based on the Sugon 8000 platform. The calculation scale reached 6.774 trillion grid units, making it the largest known high-precision jet simulation case of supersonic space-time coupling. Based on the advantages of domestic heterogeneous computing platforms, both parties optimize computing methods and reduce unnecessary data reading, writing and communication overhead. At the same time, the efficiency of large-scale parallel computing has been improved, and the complex process of intersection, interference and mixing of rocket engine nozzle flames has been successfully reproduced, allowing flow details that are difficult to directly observe to be presented in fine detail. Researchers can use this to analyze pressure fluctuations and heat distribution when multiple engines are working simultaneously, providing high-precision data support for the development of reusable rockets. Sugon 8000 realizes domestic independent control of the entire link of chips, computing, storage, and high-speed networks. It adopts a super-intelligent fusion architecture and takes into account AI large model training reasoning and high-precision scientific calculations. The cluster is equipped with self-developed scaleFabric high-speed network and high-performance distributed storage, supports large-scale parallel communication at the scale of 100,000 cards, and is adapted to AI for Science scenarios such as new materials, biomedicine, and weather simulation. It is currently connected to the national supercomputing Internet.