Q-Logic IB6054601-00 D Manuale Utente Pagina 42
- Pagina / 122
- Indice
- RISOLUZIONE PROBLEMI
- SEGNALIBRI
- InfiniPath User Guide 1
- Page ii IB6054601-00 D 2
- IB6054601-00 D Page iii 3
- Table of Contents 5
- Page vi IB6054601-00 D 6
- Appendix A Benchmark Programs 7
- Appendix C Troubleshooting 7
- Page viii IB6054601-00 D 8
- IB6054601-00 D Page ix 9
- Version 2.0 10
- Page x IB6054601-00 D 10
- Introduction 11
- Overview 12
- Switches 12
- Interoperability 12
- What’s New in this Release 13
- Software Components 15
- ■ The InfiniPath User Guide 16
- ■ Release Notes 16
- ■ Quick Start Guide 16
- 1 – Introduction 18
- 1-8 IB6054601-00 D 18
- Installed Layout 19
- Memory Footprint 20
- ■ 1 adapter per node 21
- InfiniPath Driver Startup 23
- InfiniPath Driver Filesystem 23
- Subnet Management Agent 24
- Layered Ethernet Driver 24
- Software Status 33
- Process Limitation with ssh 35
- Remove Unneeded Services 35
- Disable Powersaving Features 36
- Balanced Processor Power 37
- CPU Affinity 37
- Hyper-Threading 38
- Homogeneous Nodes 38
- Customer Acceptance Utility 40
- 2-24 IB6054601-00 D 42
- Using InfiniPath MPI 43
- An Example C Program 44
- InfiniPath MPI Details 47
- Compiling and Linking 49
- To Use Another Compiler 50
- Compiler and Linker Variables 51
- Cross-compilation Issues 51
- Running MPI Programs 52
- The mpihosts File 53
- Console I/O in MPI Programs 54
- Environment for Node Programs 54
- Multiprocessor Nodes 56
- MPI Over uDAPL 59
- MPD Description 60
- Using MPD 60
- File I/O in MPI 60
- MPI-IO with ROMIO 61
- Debugging MPI Programs 62
- MPI Errors 62
- Using Debuggers 62
- InfiniPath MPI Limitations 63
- Benchmark Programs 65
- A – Benchmark Programs 70
- A-6 IB6054601-00 D 70
- A Batch Queuing Script 71
- Allocating Resources 71
- Generating the mpihosts File 72
- Simple Process Management 73
- Troubleshooting 75
- BIOS Settings 76
- Incorrect MTRR Mapping 77
- Software Installation Issues 79
- OpenFabrics Dependencies 79
- Install Warning with RHEL4U2 79
- Kernel Needs CONFIG_PCI_MSI=y 82
- OpenFabrics Issues 86
- Broken Intermediate Link 87
- Performance Issues 87
- MVAPICH Performance Issues 87
- Mixed Releases of MPI RPMs 87
- Compiler/Linker Mismatch 89
- Using MPI.mod Files 93
- Extending MPI Modules 94
- C.8.12.1 96
- MPI Messages 98
- C.8.12.3 101
- MPI Stats 102
- Restarting InfiniPath 103
- Recommended Reading 113
- Clusters 114
- Glossary 115
- E – Glossary 116
- E-2 IB6054601-00 D 116
- IB6054601-00 D E-3 117
- E-4 IB6054601-00 D 118
- IB6054601-00 D E-5 119
- E-6 IB6054601-00 D 120
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