Qlogic OFED+ Host manuály

Qlogic OFED+ Host Specifikace (204 strany)

Značka: Qlogic | Kategorie: Software | Velikost: 1.72 MB |

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OFED Software Users Guide

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Document Revision History

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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

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List of Tables

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1 Introduction

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Overview

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Interoperability

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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

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The Intel Cluster Checker

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4-32 IB6054601-00 H

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Other MPIs

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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

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Open MPI

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Running Open MPI Applications

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Running MVAPICH Applications

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Installation

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Compiling HP-MPI Applications

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Running HP-MPI Applications

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More Information on HP-MPI

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Platform (Scali) MPI

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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

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Shell Options

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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

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BIOS Settings

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SDP Module Not Loading

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Performance Issues

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Affinity on Opteron Systems

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MVAPICH Performance Issues

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Erratic Performance

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QLogic MPI Troubleshooting

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Mixed Releases of MPI RPMs

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Missing mpirun Executable

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Cross-Compilation Issues

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Compiler/Linker Mismatch

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Process Limitation with ssh

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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

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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

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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 Specifikace (20 strany)

Značka: Qlogic | Kategorie: Software | Velikost: 0.48 MB |

Angličtina

Tabulka s obsahem

QLogic OFED+ Host Software

1

Table of Contents

1

2.2 Changes to OS Support

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3 Bug Fixes

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4 Known Issues

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5 Additional Information

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5.6 New Features

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5.7 Product Constraints

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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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