V2EX timing model

Timing Model

释义 Definition

“Timing model”指时序模型/时间模型:用来描述或预测系统、程序、电路或项目中各个事件/操作在时间上的先后关系、延迟(latency)、周期(cycle)、截止期(deadline)等时间行为的抽象框架。常见于数字电路设计(如静态时序分析)、实时系统、性能建模与项目排程等领域。

发音 Pronunciation (IPA)

/tam mdl/

例句 Examples

A simple timing model can estimate how long each task will take.
一个简单的时序模型可以估算每个任务需要多长时间。

The simulator uses a detailed timing model to predict pipeline stalls and memory delays under different workloads.
该仿真器使用更细致的时序模型,在不同工作负载下预测流水线停顿和内存延迟。

词源 Etymology

“Timing”来自“time(时间)”,表示与时间安排、时机或耗时有关;“model”来自拉丁语 modulus(尺度、标准),引申为“模型/抽象表示”。合在一起,“timing model”就是“用模型方式表达时间行为/时序特性”的意思。该术语在工程与计算机科学语境中尤为常见。

相关词 Related Words

文学与著作中的用例 Literary & Notable Works

  • Computer Architecture: A Quantitative Approach(John L. Hennessy, David A. Patterson)讨论性能评估与架构分析时常涉及不同抽象层次的时间/性能模型。
  • CMOS VLSI Design: A Circuits and Systems Perspective(Neil H. E. Weste, David Harris)在数字电路与系统设计章节中涉及时序约束与建模思路。
  • Digital Integrated Circuits: A Design Perspective(Jan M. Rabaey 等)介绍数字电路延迟、时钟与时序建模/分析相关概念。
  • Static Timing Analysis for Nanometer Designs(J. Bhasker, R. Chadha)专门围绕静态时序分析与时序模型展开。
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