V2EX gigaflops

Gigaflops

释义 Definition

gigaflops 指计算机或处理器的性能单位,表示每秒可完成约十亿(10)次浮点运算(floating-point operations)。常用于描述 CPU、GPU、超级计算机等的理论峰值或实测运算能力。(也常见单数 gigaflop。)

发音 Pronunciation (IPA)

/flps/(英式常见)
/flps/(美式常见)

例句 Examples

A fast laptop can reach hundreds of gigaflops.
一台速度快的笔记本电脑可以达到数百 gigaflops 的运算能力。

Although the GPU’s peak performance is measured in gigaflops, real-world results depend on memory bandwidth, precision, and how well the code is optimized.
尽管 GPU 的峰值性能用 gigaflops 来衡量,但实际效果还取决于内存带宽、精度以及代码优化程度。

词源 Etymology

giga- 来自国际单位制前缀,表示“十亿(10)”;FLOPS 是缩写,来自 Floating-point Operations Per Second(每秒浮点运算次数)。因此 gigaflops 字面意思就是“每秒十亿次浮点运算”。

相关词 Related Words

文学与著作中的用例 Literary Works

  • Computer Architecture: A Quantitative Approach(Hennessy & Patterson)在讨论处理器/系统性能评估时常涉及 FLOPS(及其数量级如 gigaflops)。
  • Introduction to High Performance Computing for Scientists and Engineers(Hager & Wellein)讲解高性能计算指标与测量方法时会使用 gigaflops 等单位。
  • TOP500 Supercomputer List(年度/半年报告与网站文档)用于描述超级计算机的性能(从 gigaflops 到更高数量级)。
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