manuais Qlogic QME7342

Qlogic QME7342 Guia do Utilizador (284 páginas)

Marca: Qlogic | Categoria: Software | Tamanho: 2.14 MB |

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Índice

OFED+ Host Software

1

Release 1.5.4

1

Document Revision History

2

Table of Contents

3

IB0054606-02 A v

5

5 Using Other MPIs

6

E ULP Troubleshooting

10

F Write Combining

10

G Commands and Files

10

H Recommended Reading

11

List of Figures

12

List of Tables

13

User Guide

14

Intended Audience

15

Related Materials

15

Documentation Conventions

15

License Agreements

16

Technical Support

17

Knowledge Database

18

1 Introduction

19

Overview

20

Interoperability

21

1–Introduction

22

1-4 IB0054606-02 A

22

2 Step-by-Step Cluster Setup

23

Using MPI

24

3 InfiniBand

25

Installed Layout

26

IPoIB Administration

29

IB Bonding

30

Red Hat EL5 and EL6

31

Subnet Manager Configuration

34

3–InfiniBand

36

3-12 IB0054606-02 A

36

Default Configuration

37

3-14 IB0054606-02 A

38

DQG[

39

[I

39

[

40

IB0054606-02 A 3-17

41

ScanFrequency

42

Other Settings

43

Changing the MTU Size

44

Managing the ib_qib Driver

45

Performance Tuning

49

Default Parameter Settings

50

AMD CPU Systems

52

AMD Interlagos CPU Systems

52

Intel CPU Systems

52

IB0054606-02 A 3-31

55

Compute Nodes

59

Node Type Selection

60

Test Execution

60

Homogeneous Nodes

61

Adapter and Other Settings

62

Remove Unneeded Services

63

Configuring for ssh

64

Process Limitation with ssh

68

3-48 IB0054606-02 A

72

4 Running MPI on QLogic

73

Create the mpihosts File

75

Running Open MPI Applications

75

To Use Another Compiler

77

Table 4-3. Intel

78

Process Allocation

79

Open MPI

81

IB0054606-02 A 4-9

81

4-10 IB0054606-02 A

82

PSM_SHAREDCONTEXTS=0

82

PSM_SHAREDCONTEXTS=NO

82

Running in Shared Memory Mode

83

Using Open MPI’s mpirun

85

Environment for Node Programs

87

Setting MCA Parameters

89

Name Description

91

IB0054606-02 A 4-21

93

compile line

93

is used by other

93

Debugging MPI Programs

94

The TotalView

95

4-24 IB0054606-02 A

96

MVAPICH2

100

Running MVAPICH2 Applications

101

Platform MPI 8

102

Intel MPI

103

Installation

104

5–Using Other MPIs

108

5-12 IB0054606-02 A

108

6 SHMEM Description and

109

SHMEM Programs

111

Compiling SHMEM Programs

112

Running SHMEM Programs

113

Slurm Integration

116

Sizing Global Shared Memory

117

6-10 IB0054606-02 A

118

Progress Model

119

Active Progress

120

Passive Progress

120

Environment Variables

121

Implementation Behavior

123

6-16 IB0054606-02 A

124

IB0054606-02 A 6-17

125

Operation Calls

126

SHMEM Benchmark Programs

135

QLogic SHMEM reduce benchmark

138

Option Description

139

6-32 IB0054606-02 A

140

7 Virtual Fabric support in

141

Virtual Fabric Support

142

Using SL and PKeys

142

Using Service ID

143

Adapters

144

8 Dispersive Routing

145

8–Dispersive Routing

146

8-2 IB0054606-02 A

146

IB0054606-02 A 8-3

147

8-4 IB0054606-02 A

148

IB0054606-02 A 9-1

149

Required Steps

150

Installing DHCP

151

Configuring DHCP

152

Netbooting Over IB

153

HTTP Boot Setup

162

IB0054606-02 A 9-15

163

/etc/init.d/httpd start

163

9-16 IB0054606-02 A

164

A Benchmark Programs

165

Between Two Nodes

168

(osu_mbw_mr)

170

A–Benchmark Programs

172

A-8 IB0054606-02 A

172

IB0054606-02 A A-11

175

A-12 IB0054606-02 A

176

B SRP Configuration

177

QLogic SRP Configuration

178

Specifying a Session

179

B–SRP Configuration

180

B-4 IB0054606-02 A

180

script as follows:

182

Port Indexes

184

Specifying a SRP Target Port

185

Specifying an Adapter

186

Restarting the SRP Module

187

SRP Initiator port to another

190

FVIC in Chassis

194

1. Review ib_qlgc_srp_query

197

Native IB Storage SRP Driver”

198

Native IB Storage SRP Driver

198

OFED SRP Configuration

200

B-26 IB0054606-02 A

202

C Integration with a Batch

203

C-4 IB0054606-02 A

206

D Troubleshooting

207

BIOS Settings

208

InfiniPath

212

SDP Module Not Loading

213

Performance Issues

215

Erratic Performance

216

Open MPI Troubleshooting

218

E–ULP Troubleshooting

225

IB0054606-02 A E-7

225

Troubleshooting SRP Issues

227

Following is an example:

230

E-14 IB0054606-02 A

232

IB0054606-02 A E-15

233

E-16 IB0054606-02 A

234

IB0054606-02 A E-17

235

Solution:

237

E-20 IB0054606-02 A

238

F–Write Combining

240

F-2 IB0054606-02 A

240

# ipath_mtrr

240

F-4 IB0054606-02 A

242

Restarting InfiniPath

244

Program Name Function

245

G–Commands and Files

247

IB0054606-02 A G-5

247

Sample output:

248

G-20 IB0054606-02 A

262

OS_version/updates

267

G-30 IB0054606-02 A

272

# modprobe -v ib_qib

272

Common Tasks and Commands

274

Function Command

275

Table G-4. Useful Files

276

G-38 IB0054606-02 A

280

OpenFabrics

282

Clusters

282

Networking

282

Other Software Packages

282

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