User Manuals: Qlogic OFED+ Host Intel Software RHEL

Manuals and User Guides for Qlogic OFED+ Host Intel Software RHEL. We have 1 Qlogic OFED+ Host Intel Software RHEL manual available for free PDF download: Software User's Manual

Qlogic OFED+ Host Software User's Manual

Qlogic OFED+ Host Software User's Manual (284 pages)

Brand: Qlogic | Category: Software | Size: 2 MB

Table of Contents

Document Revision History
2
Table of Contents
3
Preface

15
- Related Materials
  15
- License Agreements
  16
- Technical Support
  17
  - Training
    17
  - Contact Information
    17
  - Knowledge Database
    18
- How this Guide Is Organized
  19
- Intended Audience
  15
- Documentation Conventions
  15
Introduction

19
- Overview
  20
- Interoperability
  21
Step-By-Step Cluster Setup and MPI Usage Checklists

23
- Intel
  24
- Cluster Setup
  25
Infiniband

25
Krcvqs Parameter Settings

51
- AMD CPU Systems
  52
- AMD Interlagos CPU Systems
  52
- Intel CPU Systems
  52
- High Risk Tuning for Intel Harpertown Cpus
  54
- Additional Driver Module Parameter Tunings Available
  55
- Performance Tuning Using Ipath_Perf_Tuning Tool
  58
- Checks Preformed by Ipath_Perf_Tuning Tool
  58
  - Options
    59
- Ipath_Perf_Tuning Tool Options
  59
  - AUTOMATIC Vs. INTERACTIVE MODE
    60
- Test Execution Modes
  60
  - Affected Files
    61
  - Homogeneous Nodes
    61
  - Adapter and Other Settings
    62
  - Remove Unneeded Services
    63
- Host Environment Setup for MPI
  64
  - Configuring for Ssh
    64
    
    Configuring Ssh and Sshd Using Shosts.equiv
    64
    
    Configuring for Ssh Using Ssh-Agent
    65
- Checking Cluster and Software Status
  68
  - Ipath_Control
    68
  - Iba_Opp_Query
    69
  - Ibstatus
    70
  - Ibv_Devinfo
    71
  - Ipath_Checkout
    71
- Introduction
  73
  - Mpis Packaged with Qlogic OFED
    73
- Open MPI
  73
  - Installation
    74
  - Setup
    74
  - Compiling Open MPI Applications
    74
Running MPI on Qlogic Adapters

73
Using Other Mpis

97
- Installed Layout
  98
- Mvapich
  99
  - Compiling MVAPICH Applications
    99
  - Running MVAPICH Applications
    99
- MVAPICH Wrapper Scripts
  99
  - Further Information on MVAPICH
    100
- Open MPI
  99
- MVAPICH Wrapper Scripts
  100
  - Running MVAPICH2 Applications
    101
  - Further Information on MVAPICH2
    101
- Mvapich2
  100
  - Compiling MVAPICH2 Applications
    100
- Managing MVAPICH, and MVAPICH2 with the Mpi-Selector Utility
  101
- With the Mpi-Selector Utility
  101
- Platform MPI 8
  102
  - Installation
    102
  - Setup
    102
  - Compiling Platform MPI 8 Applications
    103
  - Running Platform MPI 8 Applications
    103
  - More Information on Platform MPI 8
    103
- Intel MPI
  103
- Platform MPI 8 Wrapper Scripts
  103
  - Installation
    104
  - Setup
    104
  - Compiling Intel MPI Applications
    106
  - Running Intel MPI Applications
    106
- Intel MPI Wrapper Scripts
  106
  - Further Information on Intel MPI
    107
- Improving Performance of Other Mpis over IB Verbs
  108
- Installation
  109
- Interoperability
  109
- Overview
  109
SHMEM Description and Configuration

109
- SHMEM Programs
  111
  - Basic SHMEM Program
    111
  - Compiling SHMEM Programs
    112
  - Running SHMEM Programs
    113
    
    Using Shmemrun
    113
    
    Running Programs Without Using Shmemrun
    114
- Qlogic SHMEM Relationship with MPI
  115
- Slurm Integration
  116
  - Full Integration
    116
  - Two-Step Integration
    116
  - No Integration
    117
- Sizing Global Shared Memory
  117
- Progress Model
  119
  - Active Progress
    120
  - Passive Progress
    120
  - Active Versus Passive Progress
    121
- Environment Variables
  121
- SHMEM Run Time Library Environment Variables
  121
- Implementation Behavior
  123
Shmemrun Environment Variables

123
Virtual Fabric Support in PSM

141
- Using SL and Pkeys
  142
- Virtual Fabric Support
  142
- SL2VL Mapping from the Fabric Manager
  143
- Using Service ID
  143
- Verifying SL2VL Tables on Qlogic 7300 Series Adapters
  144
Dispersive Routing

145
- Gpxe Setup
  149
  - Required Steps
    150
- Preparing the DHCP Server in Linux
  150
  - Installing DHCP
    151
  - Configuring DHCP
    152
- Netbooting over IB
  153
  - Prerequisites
    153
  - Boot Server Setup
    153
  - Steps on the Gpxe Client
    162
- HTTP Boot Setup
  162
- Benchmark 1: Measuring MPI Latency between Two Nodes
  165
Benchmark Programs

165
- Benchmark 2: Measuring MPI Bandwidth between Two Nodes
  168
- Benchmark 3: Messaging Rate Microbenchmarks
  170
  - OSU Multiple Bandwidth / Message Rate Test (Osu_Mbw_Mr)
    170
    
    Mpi_Multibw
    173
SRP Configuration

177
Integration with a Batch Queuing System

203
Troubleshooting

207
ULP Troubleshooting

219
- Troubleshooting SRP Issues
  227
- Ib_Qlgc_Srp_Stats Showing Session in Disconnected State
  
  227
Write Combining

239
Commands and Files

243
- Restarting Infinipath
  244
- Useful Programs
  244
- Summary and Descriptions of Commands
  246
  - Dmesg
    246
  - Iba_Opp_Query
    246
  - Iba_Hca_Rev
    251
  - Iba_Manage_Switch
    261
  - Iba_Packet_Capture
    263
  - Ibhosts
    264
  - Ibstatus
    264
  - Ibtracert
    265
  - Ident
    266
  - Ibv_Devinfo
    266
  - Ipath_Checkout
    267
- Ipath_Checkout Options
  267
  - G-2 Ipath_Checkout Options
    268
  - Ipath_Control
    269
  - Ipath_Mtrr
    270
  - Ipath_Pkt_Test
    271
  - Ipathstats
    272
  - Lsmod
    272
  - Modprobe
    272
  - Mpirun
    273
  - Mpi_Stress
    273
  - Rpm
    274
  - Strings
    274
- Common Tasks and Commands
  274
- Common Tasks and Commands Summary
  275
- Summary and Descriptions of Useful Files
  276
  - Boardversion
    276
  - Status_Str
    276
- Useful Files
  276
- Status_Str File Contents
  277
  - Version
    278
- G-6 Status—Other Files
  278
- Status-Other Files
  278
- Summary of Configuration Files
  278
- Configuration Files
  279
- Books for Learning MPI Programming
  281
- Infiniband
  281
Recommended Reading

281
- Reference and Source for SLURM
  281
- References for MPI
  281
- Clusters
  282
- Networking
  282
- Openfabrics
  282
- Other Software Packages
  282
- Rocks
  282

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