How long has the US dominated the supercomputer ranking before LineShine?

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The United States' Supercomputer Ranking Dominance Concluded After Nearly a Decade

The United States' long-standing dominance in the supercomputer ranking has come to an end, concluding a period of nearly ten years. This shift occurred with the recent unveiling of the TOP500 list, where the Chinese supercomputer LineShine claimed the top spot. This development highlights China's significant advancements in developing its own high-performance computing capabilities.
LineShine Takes the Top Position

LineShine, a supercomputer located in Shenzhen, China, has officially surpassed its predecessors to become the world's most powerful system. The machine achieved a sustained speed of 2.2 exaflops, a metric representing the number of calculations a computer can perform per second. This achievement marks a significant milestone for China in the global race for advanced computing.
End of US Hegemony in Supercomputing

The ascension of LineShine signifies the conclusion of an era where American supercomputers consistently held the leading position on the TOP500 list. This period of US leadership had spanned close to a decade, underscoring a sustained period of American technological advantage in this critical field. The list, published bi-annually since 1993, serves as a key indicator of global computing prowess.
A Shift in Technological Sourcing

A crucial aspect of LineShine's success is its reliance on entirely Chinese-designed processors. This contrasts with many of the world's leading supercomputing systems, which typically utilize chips manufactured in the United States. While LineShine now leads, the United States still maintains a strong presence, holding three of the top four positions on the ranking, including the second-place system, El Capitan.

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How long has the US dominated the supercomputer ranking before LineShine?

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