QLogic OFED+ Host Software User Guide, Rev. B

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QLogic OFED+ Host Software User Guide QLogic OFED+ Version 1.5 Information furnished in this manual is believed to be accurate and reliable. However, QLogic Corporation assumes no responsibility for its use, nor for any infringements of patents or other rights of third parties, which may result from its use. QLogic Corporation reserves the right to change product specifications at any time without notice. Applications described in this document for any of these products are for illustrative purposes only. QLogic Corporation makes no representation nor warranty that such applications are suitable for the specified use without further testing or modification. QLogic Corporation assumes no responsibility for any errors that may appear in this document. No part of this document may be copied nor reproduced by any means, nor translated nor transmitted to any magnetic medium without the express written consent of QLogic Corporation. In accordance with the terms of their valid QLogic agreements, customers are permitted to make electronic and paper copies of this document for their own exclusive use. Rev. B, November 2010 Document Revision History Changes Sections Affected Added IB Bonding sub-section Section 3, page 3-6 Added IPATH_HCA_SELECTION_ALG to Table 4-7. Environment Variables “Environment Variables” on page 4-20 ii D000046-005 B
Table of Contents 1 Introduction How this Guide is Organized . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1 Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2 Interoperability . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3 2 Step-by-Step Cluster Setup and MPI Usage Checklists Cluster Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1 Using MPI. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2 3 TrueScale Cluster Setup and Administration Introduction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1 Installed Layout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2 TrueScale and OpenFabrics Driver Overview . . . . . . . . . . . . . . . . . . . . . . . 3-3 IPoIB Network Interface Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-4 IPoIB Administration. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-5 Administering IPoIB. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-5 Stopping, Starting and Restarting the IPoIB Driver. . . . . . . . . . . 3-5 Configuring IPoIB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-6 Editing the IPoIB Configuration File . . . . . . . . . . . . . . . . . . . . . . 3-6 IB Bonding . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-6 Interface Configuration Scripts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-7 Red Hat EL4 Update 8 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-7 Red Hat EL5, All Updates. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-8 SuSE Linux Enterprise Server (SLES) 10 and 11. . . . . . . . . . . . 3-9 Verify IB Bonding is Configured. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-10 Subnet Manager Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-12 QLogic Distributed Subnet Administration . . . . . . . . . . . . . . . . . . . . . . . . . . 3-13 Applications that use Distributed SA . . . . . . . . . . . . . . . . . . . . . . . . . . 3-14 Virtual Fabrics and the Distributed SA. . . . . . . . . . . . . . . . . . . . . . . . . 3-14 Configuring the Distributed SA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-14 Default Configuration. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-14 Multiple Virtual Fabrics Example . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-15 Virtual Fabrics with Overlapping Definitions . . . . . . . . . . . . . . . . . . . . 3-16 D000046-005 iii
Page 1: QLogic OFED+ Host Software User Gui
Page 5 and 6: QLogic OFED+ Host Software User Gui
Page 15 and 16: Preface The QLogic OFED+ Host Softw
Page 17 and 18: Preface Technical Support Technical
Page 19 and 20: 1 Introduction How this Guide is Or
Page 21 and 22: 1-Introduction Interoperability QLo
Page 23 and 24: 2 Step-by-Step Cluster Setup and MP
Page 25 and 26: 3 TrueScale Cluster Setup and Admin
Page 27 and 28: 3-TrueScale Cluster Setup and Admin
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3-TrueScale Cluster Setup and Admin
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4 Running QLogic MPI on QLogic Adap
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4-Running QLogic MPI on QLogic Adap
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5 Using Other MPIs Introduction Thi
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5-Using Other MPIs Open MPI Open MP
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5-Using Other MPIs MVAPICH Further
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5-Using Other MPIs Managing Open MP
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5-Using Other MPIs Platform (Scali)
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5-Using Other MPIs Intel MPI Intel
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5-Using Other MPIs Intel MPI When u
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5-Using Other MPIs Improving Perfor
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6 Performance Scaled Messaging Intr
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6-Performance Scaled Messaging Usin
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7 Dispersive Routing Infiniband use
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7-Dispersive Routing • Static_Des
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8 gPXE gPXE Setup gPXE is an open s
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8-gPXE Preparing the DHCP Server in
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8-gPXE Netbooting Over InfiniBand P
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8-gPXE Netbooting Over InfiniBand W
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8-gPXE Netbooting Over InfiniBand #
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8-gPXE Netbooting Over InfiniBand #
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8-gPXE Netbooting Over InfiniBand T
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8-gPXE HTTP Boot Setup 5. Create an
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A mpirun Options Summary This secti
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A-mpirun Options Summary Quiescence
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A-mpirun Options Summary Tuning Opt
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A-mpirun Options Summary Format Opt
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B Benchmark Programs Several MPI pe
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B-Benchmark Programs Benchmark 2: M
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B-Benchmark Programs Benchmark 4: M
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C VirtualNIC Interface Configuratio
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C-VirtualNIC Interface Configuratio
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D SRP Configuration SRP Configurati
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D-SRP Configuration QLogic SRP Conf
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D-SRP Configuration OFED SRP Config
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E Integration with a Batch Queuing
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E-Integration with a Batch Queuing
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E-Integration with a Batch Queuing
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F Troubleshooting This appendix des
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F-Troubleshooting Kernel and Initia
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F-Troubleshooting Kernel and Initia
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F-Troubleshooting OpenFabrics and I
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F-Troubleshooting Performance Issue
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F-Troubleshooting QLogic MPI Troubl
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G ULP Troubleshooting Troubleshooti
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G-ULP Troubleshooting Troubleshooti
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H Write Combining Introduction Writ
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H-Write Combining MTRR Mapping and
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I Useful Programs and Files The mos
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I-Useful Programs and Files Summary
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I-Useful Programs and Files Common
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J Recommended Reading Reference mat
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Corporate Headquarters QLogic Corpo
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