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US fears China could have ten exascale techniques by 2025 • The Register


The US is racing to meet up with China in supercomputing efficiency amid fears that the nation could widen its lead in exascale computer systems over the subsequent decade, in response to experiences.

The Frontier supercomputer at Oak Ridge National Laboratory is anticipated to be the primary exascale system within the US as soon as it’s absolutely operational, however China already has two exascale techniques up and operating since final yr, as reported on our sister website The Next Platform.

This lead could widen because the US has three exascale techniques within the pipeline, whereas China goals to have as much as 10 operational techniques by 2025, says a report within the Financial occasions.

What is at stake right here isn’t just nationwide satisfaction, as a result of supercomputers present the uncooked calculating energy required for simulation of nuclear physics used for atomic weapons, but in addition for discovery of latest supplies and to drive engineering breakthroughs.

According to the FT, at this fee China will beat the US to the subsequent huge breakthrough by fielding a bigger variety of exascale machines that may put it ready to “seize the high ground of computing for years to come.”

Exascale techniques are supercomputers able to working at one exaFLOPS or higher, which suggests having the ability to calculate 1018 floating level operations per second.

The US Department of Energy has been operating its Exascale Computing Project for a number of years now, but it surely has been topic to delays. The first deliberate exascale system was to be referred to as Aurora based mostly on Intel’s now defunct Xeon Phi processors. This has since been resurrected and can as an alternative be constructed across the Sapphire Rapids chips.

The Frontier supercomputer at Oak Ridge is now the US front-runner. Based on a customized model of AMD’s Epyc CPUs and Instinct GPUs, this was put in in the direction of the top of final yr and is anticipated to turn out to be operational within the second half of this yr.

However, US fears about being left behind by China could also be exaggerated. The FT quotes Dr David Kahaner, founding father of analyst outfit the Asian Technology Information Program (ATIP), as saying that half of the $3.2 billion the US Department of Energy has thus far plowed into the exascale challenge has been spent on improvement of software program to make the most of exascale architectures, that means that the US could have higher optimized capabilities right here.

Meanwhile, doubts have been expressed about China’s two exascale techniques because the Middle Kingdom has declined to make public any normal benchmark figures that will reveal their true efficiency degree, as mentioned by The Next Platform.

Steve Conway, senior advisor at HPC analyst outfit Hyperion Research, additionally identified that getting a pc to run at some notional benchmark pace is completely different from doing real-world work with it.

“You can build a supercomputer that can run tests, but if it can run actual applications at that speed, that’s a different matter,” he informed us.

Conway mentioned that in some respects, China is degree with the US, EU, Japan, and UK in some areas of supercomputing, however famous that they don’t have any home chip fabrication amenities extra superior than 14nm, whereas rivals are at 7nm and 5nm.

“But it is still very impressive progress they have made in such a short time,” he added.

The two techniques, the Sunway Exascale system on the National Supercomputing Center in Wuxi and the Tianhe-3 on the National University of Defense Technology (NUDT) in Hunan province, are each based mostly on homegrown know-how, and will not be counting on processors from the US or elsewhere.

In the FT report, Kahaner requires higher collaboration between China and the US, saying that the US ought to take into account loosening its sanctions in opposition to China’s main nationwide supercomputing heart at Wuxi within the hope of getting a greater have a look at China’s exascale system, a transfer that appears unlikely given the extent of distrust between the 2 nations. ®



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