This chapter goes over the very basics of MPI programming. Using a hello, world example, we discuss MPI naming conventions, various MPI entities that come with the library, MPI communicators, and MPI datatypes. This material serves as a primer for the greater detail to come in the following chapters.

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MPI Basics

  • Raymond J. Spiteri,
  • Kyle Klenk

摘要

This chapter goes over the very basics of MPI programming. Using a hello, world example, we discuss MPI naming conventions, various MPI entities that come with the library, MPI communicators, and MPI datatypes. This material serves as a primer for the greater detail to come in the following chapters.