Intel® MPI Library

Best Known Methods: Firewall Blocks MPI Communication among Nodes

This article shares three methods you can use when dealing with the firewall blocking the Message Passing Interface (MPI) communication among many machines. For example, when running an MPI program between two machines, you might see a communication error like this:

  • 现代代码
  • Intel® MPI Library
  • 消息传递接口 (MPI)
  • Intel® MPI Library 2019 Technical Preview

    The Intel® MPI Library 2019 Technical Preview provides an opportunity to explore the new multi-endpoint technology being implemented for Intel® MPI Library 2019, as well as other technical capabilities which will be updated for the 2019 version.  The Technical Preview is installed alongside an installation of Intel® MPI Library 2018 Update 1 or later, either as a standalone tool or as part of Intel® Parallel Studio XE.  It is installed by default in the following location:

  • 英特尔® Parallel Studio XE
  • Intel® MPI Library
  • Intel® MPI Library - Documentation

    The section below provides links to the Intel® MPI Library documentation. You can find other documentation, including user guides and reference manuals for current and earlier Intel software product releases in the Intel® Software Documentation Library.

    Visit this page for documentation pertaining to the latest stable Intel MPI Library release.

  • Linux*
  • Microsoft Windows* (XP, Vista, 7)
  • 服务器
  • C/C++
  • Fortran
  • Intel® MPI Library
  • 消息传递接口 (MPI)
  • 集群计算
  • Intel® MPI Library Release Notes

    This page provides the current Release Notes for Intel® MPI Library. The notes are categorized by year, from newest to oldest, with individual releases listed within each year.

    Click a version to expand it into a summary of new features and changes in that version since the last release, and access the download buttons for the detailed release notes, which include important information, such as pre-requisites, software compatibility, installation instructions, and known issues.

  • Linux*
  • Microsoft Windows* (XP, Vista, 7)
  • Microsoft Windows* 10
  • Microsoft Windows* 8.x
  • 英特尔® Parallel Studio XE
  • Intel® MPI Library
  • 消息传递接口 (MPI)
  • 集群计算
  • Intel® MPI Library Release Notes for Windows* OS

    Overview

    Intel® MPI Library is a multi-fabric message passing library based on ANL* MPICH3* and OSU* MVAPICH2*.

    Intel® MPI Library implements the Message Passing Interface, version 3.1 (MPI-3) specification. The library is thread-safe and provides the MPI standard compliant multi-threading support.

    To receive technical support and updates, you need to register your product copy. See Technical Support below.

  • Microsoft Windows* (XP, Vista, 7)
  • Microsoft Windows* 10
  • Microsoft Windows* 8.x
  • Intel® MPI Library
  • 开发工具
  • 订阅 Intel® MPI Library