Qlogic OFED+ Host manuels

Qlogic OFED+ Host Spécifications (204 pages)

marque: Qlogic | Catégorie: Logiciel | Taille: 1.72 MB |

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Table des matières

OFED Software Users Guide

1

Document Revision History

2

QLogic OFED Version 1.4

13

IB6054601-00 H Page xiii

13

Page xiv IB6054601-00 H

14

Table of Contents

15

5 Using QLogic MPI

16

6 Using Other MPIs

17

List of Figures

22

List of Tables

22

1 Introduction

23

Overview

24

Interoperability

25

Convention Meaning

26

Documentation

27

Contact Information

27

1–Introduction

28

1-6 IB6054601-00 H

28

2 Feature Overview

29

Other Changes

30

Continued Support

30

Table Notes

31

PCIe is Gen 1

31

Compiler Support

33

Software Components

33

2–Feature Overview

34

2-6 IB6054601-00 H

34

3 Step-by-Step Cluster Setup

35

Using MPI

36

4 InfiniPath Cluster Setup

37

Installed Layout

38

Memory Footprint

39

4-6 IB6054601-00 H

42

# ifconfig ib0

42

Using QLogic SRP

45

Using OFED SRP

45

IB6054601-00 H 4-11

47

# ib_qlgc_vnic_query

47

4-12 IB6054601-00 H

48

IB6054601-00 H 4-13

49

4-18 IB6054601-00 H

54

$ ibv_devinfo

54

InfiniPath Driver Filesystem

57

Homogeneous Nodes

58

Adapter and Other Settings

58

Remove Unneeded Services

59

Disable Powersaving Features

60

Hyper-Threading

60

Configuring for ssh

61

The Intel Cluster Checker

67

4-32 IB6054601-00 H

68

Other MPIs

70

MPI-IO with ROMIO

70

Getting Started with MPI

71

QLogic MPI Details

73

To Use Another Compiler

76

Process Allocation

78

5–Using QLogic MPI

79

IB6054601-00 H 5-11

79

5-12 IB6054601-00 H

80

PSM_SHAREDCONTEXTS=0

80

PSM_SHAREDCONTEXTS=NO

80

Running in Shared Memory Mode

81

Using mpirun

83

Console I/O in MPI Programs

85

Environment for Node Programs

85

Environment Variables

86

Name Description

87

Performance Tuning

89

MPD Description

91

Using MPD

91

Applications

92

Debugging MPI Programs

93

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

102

Platform (Scali) MPI

103

Intel MPI

104

IB6054601-00 H 6-13

107

6–Using Other MPIs

107

6-14 IB6054601-00 H

108

A mpirun Options Summary

109

Spawn Options

110

Quiescence Options

111

Verbosity Options

111

Startup Options

111

Stats Options

112

Tuning Options

113

Shell Options

114

Debug Options

114

Format Options

115

Other Options

115

A–mpirun Options Summary

116

A-8 IB6054601-00 H

116

B Benchmark Programs

117

Between Two Nodes

119

B–Benchmark Programs

122

B-6 IB6054601-00 H

122

C Integration with a Batch

123

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

160

E Write Combining

161

PAT and Write Combining

162

E–Write Combining

164

E-4 IB6054601-00 H

164

F Useful Programs and Files

165

Table F-1. Useful Programs

166

Program Name Function

166

F–Useful Programs and Files

175

IB6054601-00 H F-11

175

# modprobe -v ib_ipath

175

Common Tasks and Commands

177

Function Command

178

subdirectory of the

183

F-20 IB6054601-00 H

184

G Recommended Reading

185

Clusters

186

Networking

186

Other Software Packages

186

Glossary

187

EE – kDAPL

188

Glossary-2 IB6054601-00 H

188

IB6054601-00 H Glossary-3

189

Glossary-4 IB6054601-00 H

190

IB6054601-00 H Glossary-5

191

RDMA — uDAPL

191

Glossary-6 IB6054601-00 H

192

Numerics

193

Index-2 IB6054601-00 H

194

IB6054601-00 H Index-3

195

Index-4 IB6054601-00 H

196

IB6054601-00 H Index-5

197

Index-6 IB6054601-00 H

198

IB6054601-00 H Index-7

199

Index-8 IB6054601-00 H

200

IB6054601-00 H Index-9

201

Index-10 IB6054601-00 H

202

Qlogic OFED+ Host Spécifications (20 pages)

marque: Qlogic | Catégorie: Logiciel | Taille: 0.48 MB |

Anglais

Table des matières

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

16

5.9 Other Information

17

6 Trademarks

20

7 Notices

20

8 Contacting Support

20

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