QLogic IB6054601-00 D - Manual

QLogic IB6054601-00 D

QLogic IB6054601-00 D – Manual, read for free online in PDF format. We hope this helps you resolve any issues you may have. If you have further questions, please contact us through the contact form.

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Table of Contents:

  • Page 5 – Table of Contents; Section 1; Configuring
  • Page 6 – Section 3; Configuring for
  • Page 7 – Generating the
  • Page 8 – ssh
  • Page 10 – Notes
  • Page 11 – Introduction; InfiniPath User Guide.; Who Should Read this Guide; InfiniPath User Guide
  • Page 12 – Overview; Use the OpenSM component of OpenFabrics.; Switches
  • Page 13 – What’s New in this Release
  • Page 14 – Supported Distributions and Kernels; IBM Power systems run only with the SLES 10 distribution.
  • Page 15 – Software Components
  • Page 16 – InfiniPath Install Guide
  • Page 17 – Readme file
  • Page 19 – Section 2; InfiniPath Cluster Administration; The InfiniPath driver; Installed Layout
  • Page 20 – Memory Footprint
  • Page 22 – This breaks down to a memory footprint of 331MB per node, as follows:; Configuration and Startup; ACPI needs to be enabled
  • Page 23 – InfiniPath Driver Startup
  • Page 25 – Configuration on Fedora and RHEL4
  • Page 27 – infinipath
  • Page 29 – OpenFabrics Configuration and Startup; off; Configuring the IPoIB Network Interface; sh
  • Page 30 – ping; OpenSM; opensm; on; chkconfig; opensmd
  • Page 31 – SRP
  • Page 32 – restart
  • Page 33 – Software Status
  • Page 35 – Process Limitation with
  • Page 36 – Disable Powersaving Features
  • Page 37 – Balanced Processor Power
  • Page 38 – Homogeneous Nodes
  • Page 39 – Note that i; The option; strings are available in
  • Page 40 – Customer Acceptance Utility
  • Page 43 – Using InfiniPath MPI; InfiniPath MPI; if you have problems compiling or
  • Page 44 – An Example C Program; mpicc
  • Page 45 – Examples Using Other Languages
  • Page 46 – Configuring MPI Programs for InfiniPath MPI
  • Page 47 – InfiniPath MPI Details
  • Page 48 – ForwardAgent yes
  • Page 49 – Compiling and Linking; . The 3.0 compiler release will support the GNU 4.x compiler
  • Page 50 – To Use Another Compiler; gfortran
  • Page 51 – Compiler and Linker Variables; Cross-compilation Issues
  • Page 52 – cc; Running MPI Programs; stdout
  • Page 53 – node; The; machines
  • Page 54 – Console I/O in MPI Programs; stdin; Environment for Node Programs; not
  • Page 55 – Environment for Multiple Versions of InfiniPath or MPI
  • Page 56 – Multiprocessor Nodes
  • Page 57 – gdb
  • Page 59 – Using Other MPI Implementations; PATH; MPI Over uDAPL
  • Page 60 – Linux File I/O in MPI Programs
  • Page 61 – in C, or by the use of MPI; InfiniPath MPI and Hybrid MPI/OpenMP Applications; funneled thread; , but typically only
  • Page 62 – Debugging MPI Programs; appendix D; Using Debuggers
  • Page 63 – InfiniPath MPI Limitations
  • Page 65 – Appendix A; Benchmark Programs; Benchmark 1: Measuring MPI Latency Between Two Nodes; latency for a message of given size
  • Page 66 – Benchmark 2: Measuring MPI Bandwidth Between Two Nodes
  • Page 67 – You can run this program with:; Typical output might look like:; Benchmark 3: Messaging Rate Microbenchmarks; is the microbenchmark used to highlight QLogic’s messaging rate
  • Page 69 – Benchmark 4: Measuring MPI Latency in Host Rings; The program; might produce output like this:
  • Page 71 – Appendix B; Integration with a Batch Queuing System; A Batch Queuing Script; Allocating Resources
  • Page 73 – Simple Process Management; fuser; stats
  • Page 74 – Lock Enough Memory on Nodes When Using SLURM
  • Page 75 – Appendix C; Troubleshooting; Troubleshooting InfiniPath Adapter Installation
  • Page 77 – MTRR Mapping and Write Combining
  • Page 78 – Incorrect MTRR Mapping Causes Unexpected Low Bandwidth; The setting should look like this:; Change Setting for Mapping Memory
  • Page 79 – Software Installation Issues
  • Page 80 – Installing Newer Drivers from Other Distributions
  • Page 81 – Installing for Your Distribution; Kernel and Initialization Issues
  • Page 82 – Follow the links to the download page.; Follow the links to the downloads page.
  • Page 83 – Driver Load Fails Due to Unsupported Kernel; listed in; InfiniPath Interrupts Not Working; Normal output will like similar to this:
  • Page 84 – OpenFabrics Load Errors If
  • Page 85 – InfiniPath; MPI Job Failures Due to Initialization Problems
  • Page 86 – The environment variable $IBPATH should be set to
  • Page 87 – Broken Intermediate Link
  • Page 89 – Bstatic; Compiler/Linker Mismatch; Compiler Can’t Find Include, Module or Library Files
  • Page 90 – Compiling on Development Nodes; Specifying the Run-time Library Path
  • Page 91 – Run Time Errors With Different MPI Implementations
  • Page 94 – Extending MPI Modules
  • Page 95 – However, some care must be taken. One should only do this if:; Lock Enough Memory on Nodes When Using a Batch Queuing System; , which is created or
  • Page 96 – Error Messages Generated by; Messages from the InfiniPath Library
  • Page 97 – In these cases you can try to reboot, then call Support
  • Page 98 – MPI Messages
  • Page 100 – quiescence detected
  • Page 101 – Driver and Link Error Messages Reported by MPI Programs; syslog
  • Page 102 – MPI Stats; Eager
  • Page 103 – Useful Programs and Files for Debugging
  • Page 104 – Summary of Useful Programs and Files; pages for more information on the; A shell script
  • Page 105 – Example contents are:
  • Page 106 – $ident is in the optional rcs RPM, and is not always installed.
  • Page 112 – version
  • Page 113 – Appendix D; Recommended Reading; References for MPI; Using MPI; Reference and Source for SLURM
  • Page 114 – Clusters; Beowulf Cluster Computing with; Rocks; Extensive documentation on installing Rocks and custom Rolls.
  • Page 115 – Appendix E; Glossary
  • Page 121 – see also
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IB6054601-00 D

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InfiniPath User Guide

Version 2.0

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Summary

Page 5 - Table of Contents; Section 1; Configuring

IB6054601-00 D Page v Table of Contents Section 1 Introduction 1.1 Who Should Read this Guide . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1 1.2 How this Guide is Organized . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1 1.3 Overview . . . . . . . . ....

Page 6 - Section 3; Configuring for

InfiniPath User GuideVersion 2.0 Page vi IB6054601-00 D Q 2.10 Performance and Management Tips . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-17 2.10.1 Remove Unneeded Services . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-17 2.10.2 Disable Powersaving Features . . . ....

Page 7 - Generating the

InfiniPath User Guide IB6054601-00 D Page vii Q InfiniPath User Guide Version 2.0 3.11 Debugging MPI Programs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-20 3.11.1 MPI Errors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2...

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