User`s guide

2. Using Intel® MPI Library

This section describes the basic Intel® MPI Library usage model and demonstrates typical usages

of the Intel® MPI Library.

2.1. Usage Model

Using the Intel® MPI Library involves the following steps:

Figure 1: Flowchart representing the usage model for working with the Intel® MPI Library.

2.2. Before You Begin

1. Before using the Intel® MPI Library, ensure that the library, scripts, and utility applications are

installed. See the Intel® MPI Library for Windows* OS Installation Guide for installation

instructions.

2. For getting proper environment settings, use the following commands from the Start menu:

Start >

Programs >

Intel(R) Software Development Products>

Intel(R) MPI Library 5.0>

Build Environment for the Intel® 64>

Build Environment

Alternatively, you can open a new console (cmd) window and run the following BAT file from

the command line:

 <install_dir>\intel64\bin\mpivars.bat

(SDK only) Compile

and link your

application

Set up Hydra

service

Select network

fabric or device

Run your MPI program