This Reference Manual provides you with command and tuning reference for the Intel® MPI Library. The Reference Manual contains the following sections

Document Organization

Introducing Intel MPI Library

Introducing Intel® MPI Library 

The Intel® MPI Library is a multi-fabric message passing library that implements the Message Passing Interface, v2.2 (MPI-2.2) specification. It provides a standard library across Intel® platforms that enable adoption of MPI-2.2 functions as their needs dictate.

What's New

What's New

This document reflects the updates for Intel® MPI Library 4.1 Update 3 Build 048 for Linux* OS.

The following latest changes in this document were made:

  • Update the I_MPI_PIN_MODE environment variable.

Compiler Commands

Compiler Commands 

(SDK only)

The following table lists available MPI compiler commands and the underlying compilers, compiler families, languages, and application binary interfaces (ABIs) that they support.

Table 2.1-1 The Intel® MPI Library Compiler Drivers

Iscriversi a C/C++