V2EX machine-dependent

Machine-dependent

定义 Definition

machine-dependent(形容词):依赖特定机器/平台的;与具体硬件或体系结构强相关的。常用于计算机科学与工程语境,指某段代码、行为、性能或特性在不同硬件、操作系统或处理器架构上可能不一致(例如与字长、字节序、指令集、对齐方式、系统调用等有关)。
(也可写作 machine dependent;反义倾向为 machine-independent / portable。)

例句 Examples

The program uses machine-dependent code, so it may not run on other systems.
这个程序使用了依赖特定机器的平台相关代码,因此可能无法在其他系统上运行。

Some performance optimizations are machine-dependent and can backfire on a different CPU architecture.
某些性能优化是依赖具体机器的,在不同的 CPU 架构上反而可能适得其反。

发音 Pronunciation

IPA:/min dpndnt/

词源 Etymology

machine(机器;计算机/硬件平台)+ dependent(依赖的)构成的复合形容词。该词在计算机领域尤其常见,用来区分“与具体硬件/系统细节绑定”的内容与“可移植、跨平台”的内容。

相关词 Related Words

文学与著作中的用例 Literary Works

  • The C Programming Language(Brian W. Kernighan, Dennis M. Ritchie):讨论 C 语言中与实现/机器相关的细节与可移植性问题时常用此类术语。
  • The Art of Computer Programming(Donald E. Knuth):涉及算法在不同机器模型与实际硬件实现差异时,会谈到与机器相关(machine-dependent)的考虑。
  • Compilers: Principles, Techniques, and Tools(Aho, Lam, Sethi, Ullman,“龙书”):在区分机器无关优化与机器相关代码生成/优化时,常出现类似“machine-dependent”概念与表述。
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