Tutorial

Using MPI Tuner for Intel® MPI Library on Linux* OS

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ID 768652
Date 2/19/2016
Public
Document Table of Contents
Document Table of Contents x
Tutorial: Using MPI Tuner for Intel® MPI Library
Tutorial: Using MPI Tuner for Intel® MPI Library x
Legal Information Overview Getting Started Task 1: Minimize Tuning Time in Cluster- Specific Mode Task 2: Include Missing Values in the Default Parameters Grid during Cluster Tuning Task 3: Application-Specific Tuning Troubleshooting
Getting Started x
Accessing MPI Tuner MPI Tuner Modes
MPI Tuner Modes x
Cluster-Specific Tuning Commands Application-Specific Tuning Commands
Task 1: Minimize Tuning Time in Cluster- Specific Mode x
Host Range Numbers of Ranks per Host Fabric Usage (I_MPI_FABRICS) Message Sizes Most Common MPI Functions
Task 3: Application-Specific Tuning x
Commands for Fast Application-Specific Tuning Commands for Topology Awareness Rank Placement Optimization
Tutorial: Using MPI Tuner for Intel® MPI Library

Overview

Discover how to use the MPI Tuner for Intel® MPI Library to get optimized configuration files for the runtime library automatically. You can also get basic usage examples and troubleshooting tips from this tutorial.

About This Tutorial

This tutorial demonstrates various methods to optimize the performance of Intel® MPI Library for your own cluster and applications, including:

Minimize the cluster tuning time

Include missed values in the default parameter grid during cluster tuning

Configure the optimal settings during application tuning

Troubleshoot commonly seen issues when using the MPI tuner

Estimated Duration

15-20 minutes.

Learning Objectives

After you complete this tutorial, you should be able to:

Use the MPI tuner to get optimal settings for the Intel® MPI Library relevant to your cluster or your application configuration

Troubleshoot common issues when using the MPI tuner

More Resources

To get more information about the MPI Tuner for Intel® MPI Library, see the following resources:

Product Web Site

Intel® MPI Library Support

Intel® Cluster Tools Products

Intel® Software Development Products
Parent topic: Tutorial: Using MPI Tuner for Intel® MPI Library
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