Qlogic OFED+ Host manuales

Qlogic OFED+ Host Especificaciones (204 paginas)

Marca: Qlogic | Categoria: Software | Tamaño: 1.72 MB |

Inglés

Tabla de contenidos

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

22

List of Tables

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1 Introduction

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Overview

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Interoperability

25

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

70

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

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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

113

Shell Options

114

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

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Allocating Resources

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Generating the mpihosts File

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Simple Process Management

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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

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Extending MPI Modules

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Queuing System

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General Error Messages

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MPI Messages

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MPI Stats

159

D–Troubleshooting

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D-32 IB6054601-00 H

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E Write Combining

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PAT and Write Combining

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E–Write Combining

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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

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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

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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 Especificaciones (20 paginas)

Marca: Qlogic | Categoria: Software | Tamaño: 0.48 MB |

Inglés

Tabla de contenidos

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

16

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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