V2EX exascale

Exascale

Definition / 定义

Exascale(常用于计算机与高性能计算领域)指达到“艾级(exa-,10)量级”的计算能力或系统规模,尤其常见于 exascale computing(百亿亿次级计算),例如每秒约 10 次浮点运算(exaflop 量级)。也可作形容词,表示“百亿亿量级的”。

Pronunciation / 发音

/eksskel/

Examples / 例句

The lab is building an exascale supercomputer.
实验室正在建造一台百亿亿次级(exascale)的超级计算机。

Exascale computing could dramatically speed up climate modeling and drug discovery by processing vast simulations in parallel.
百亿亿次级计算可以通过并行处理海量模拟,大幅加速气候建模与药物研发。

Etymology / 词源

exa- 是国际单位制(SI)前缀,表示 10(中文常译作“艾/百亿亿”量级);scale 意为“规模/尺度”。合起来 exascale 就是“达到 10 量级的规模”,在 2000 年代后期起在超级计算与科学计算语境中广泛使用。

Related Words / 相关词汇

Literary Works / 文学作品

作为较新的技术术语,exascale 更常出现在科技类非虚构写作、项目报告与学术出版物中,例如:

  • Exascale Computing: A New Dawn for Computational Science(技术类图书)
  • The International Exascale Software Project (IESP) Roadmap(路线图/报告类出版物)
  • Exascale Computing Project (ECP) Annual Report(年度报告类出版物)
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