V2EX mpi

MPI

Definition / 释义

MPI 通常指 Message Passing Interface(消息传递接口):一种用于并行计算的通信标准/库,让多个进程在分布式或多核环境中通过“发送/接收消息”协同工作,常见于高性能计算(HPC)与集群计算。
(注:MPI 也可指其他缩写,如 Multidimensional Poverty Index“多维贫困指数”等,但在计算机领域最常见的是消息传递接口。)

Pronunciation / 发音

/m pi a/

Examples / 例句

We used MPI to send data between processes.
我们使用 MPI 在进程之间传递数据。

In large-scale simulations, MPI helps coordinate computation across thousands of nodes with minimal communication overhead.
在大规模仿真中,MPI 有助于在成千上万个节点之间协调计算,并尽量降低通信开销。

Etymology / 词源

MPI 是首字母缩写,来自 Message Passing Interface。该名称强调其核心用途:为并行程序提供一套“消息传递”的统一接口与约定。MPI 标准在 1990 年代形成并逐步完善,成为 HPC 领域的事实标准之一。

Related Words / 相关词

Literary Works / 文学与作品举例

  • Using MPI: Portable Parallel Programming with the Message-Passing Interface(William Gropp, Ewing Lusk, Anthony Skjellum)
  • MPI: The Complete Reference(Marc Snir 等)
  • Parallel Programming with MPI(Peter Pacheco)
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