Qlogic OFED+ Host manuali

Qlogic OFED+ Host Specifiche (204 pagine)

Marchio: Qlogic | Categoria: Software | Dimensione: 1.72 MB |

Inglese

Indice

OFED Software Users Guide

1

Document Revision History

2

QLogic OFED Version 1.4

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IB6054601-00 H Page xiii

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Page xiv IB6054601-00 H

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Table of Contents

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5 Using QLogic MPI

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6 Using Other MPIs

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List of Figures

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List of Tables

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1 Introduction

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Overview

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Interoperability

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Convention Meaning

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Documentation

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Contact Information

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1–Introduction

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1-6 IB6054601-00 H

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2 Feature Overview

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Other Changes

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Continued Support

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Table Notes

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PCIe is Gen 1

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Compiler Support

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Software Components

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2–Feature Overview

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2-6 IB6054601-00 H

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3 Step-by-Step Cluster Setup

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Using MPI

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4 InfiniPath Cluster Setup

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Installed Layout

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Memory Footprint

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4-6 IB6054601-00 H

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# ifconfig ib0

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Using QLogic SRP

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Using OFED SRP

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IB6054601-00 H 4-11

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# ib_qlgc_vnic_query

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4-12 IB6054601-00 H

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IB6054601-00 H 4-13

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4-18 IB6054601-00 H

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$ ibv_devinfo

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InfiniPath Driver Filesystem

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Homogeneous Nodes

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Adapter and Other Settings

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Remove Unneeded Services

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Disable Powersaving Features

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Hyper-Threading

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Configuring for ssh

61

The Intel Cluster Checker

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4-32 IB6054601-00 H

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Other MPIs

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MPI-IO with ROMIO

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Getting Started with MPI

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QLogic MPI Details

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To Use Another Compiler

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Process Allocation

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5–Using QLogic MPI

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IB6054601-00 H 5-11

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5-12 IB6054601-00 H

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PSM_SHAREDCONTEXTS=0

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PSM_SHAREDCONTEXTS=NO

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Running in Shared Memory Mode

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Using mpirun

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Console I/O in MPI Programs

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Environment for Node Programs

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Environment Variables

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Name Description

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Performance Tuning

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MPD Description

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Using MPD

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Applications

92

Debugging MPI Programs

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QLogic MPI Limitations

94

Open MPI

97

Running Open MPI Applications

98

Running MVAPICH Applications

100

Installation

102

Compiling HP-MPI Applications

102

Running HP-MPI Applications

102

More Information on HP-MPI

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Platform (Scali) MPI

103

Intel MPI

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IB6054601-00 H 6-13

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6–Using Other MPIs

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6-14 IB6054601-00 H

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A mpirun Options Summary

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Spawn Options

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Quiescence Options

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Verbosity Options

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Startup Options

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Stats Options

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Tuning Options

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Shell Options

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Debug Options

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Format Options

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Other Options

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A–mpirun Options Summary

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A-8 IB6054601-00 H

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B Benchmark Programs

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Between Two Nodes

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B–Benchmark Programs

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B-6 IB6054601-00 H

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C Integration with a Batch

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Using SLURM for Batch Queuing

124

Allocating Resources

125

Generating the mpihosts File

125

Simple Process Management

126

D Troubleshooting

129

BIOS Settings

130

SDP Module Not Loading

136

Performance Issues

137

Affinity on Opteron Systems

138

MVAPICH Performance Issues

138

Erratic Performance

139

QLogic MPI Troubleshooting

140

Mixed Releases of MPI RPMs

141

Missing mpirun Executable

141

Cross-Compilation Issues

142

Compiler/Linker Mismatch

143

Process Limitation with ssh

148

Using MPI.mod Files

149

Extending MPI Modules

149

Queuing System

151

General Error Messages

154

MPI Messages

156

MPI Stats

159

D–Troubleshooting

160

D-32 IB6054601-00 H

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E Write Combining

161

PAT and Write Combining

162

E–Write Combining

164

E-4 IB6054601-00 H

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F Useful Programs and Files

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Table F-1. Useful Programs

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Program Name Function

166

F–Useful Programs and Files

175

IB6054601-00 H F-11

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# modprobe -v ib_ipath

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Common Tasks and Commands

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Function Command

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subdirectory of the

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F-20 IB6054601-00 H

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G Recommended Reading

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Clusters

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Networking

186

Other Software Packages

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Glossary

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EE – kDAPL

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Glossary-2 IB6054601-00 H

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IB6054601-00 H Glossary-3

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Glossary-4 IB6054601-00 H

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IB6054601-00 H Glossary-5

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RDMA — uDAPL

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Glossary-6 IB6054601-00 H

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Numerics

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Index-2 IB6054601-00 H

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IB6054601-00 H Index-3

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Index-4 IB6054601-00 H

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IB6054601-00 H Index-5

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Index-6 IB6054601-00 H

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IB6054601-00 H Index-7

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Index-8 IB6054601-00 H

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IB6054601-00 H Index-9

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Index-10 IB6054601-00 H

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Qlogic OFED+ Host Specifiche (20 pagine)

Marchio: Qlogic | Categoria: Software | Dimensione: 0.48 MB |

Inglese

Indice

QLogic OFED+ Host Software

1

Table of Contents

1

2.2 Changes to OS Support

2

3 Bug Fixes

5

4 Known Issues

6

5 Additional Information

9

5.6 New Features

13

5.7 Product Constraints

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5.8 Product Limitations

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5.9 Other Information

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6 Trademarks

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7 Notices

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8 Contacting Support

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