Product specifications
Table Of Contents
- Table of Contents
- 1 Introduction
- 2 Feature Overview
- 3 Step-by-Step Cluster Setup and MPI Usage Checklists
- 4 InfiniPath Cluster Setup and Administration
- Introduction
- Installed Layout
- Memory Footprint
- BIOS Settings
- InfiniPath and OpenFabrics Driver Overview
- OpenFabrics Drivers and Services Configuration and Startup
- Other Configuration: Changing the MTU Size
- Managing the InfiniPath Driver
- More Information on Configuring and Loading Drivers
- Performance Settings and Management Tips
- Host Environment Setup for MPI
- Checking Cluster and Software Status
- 5 Using QLogic MPI
- Introduction
- Getting Started with MPI
- QLogic MPI Details
- Use Wrapper Scripts for Compiling and Linking
- Configuring MPI Programs for QLogic MPI
- To Use Another Compiler
- Process Allocation
- mpihosts File Details
- Using mpirun
- Console I/O in MPI Programs
- Environment for Node Programs
- Environment Variables
- Running Multiple Versions of InfiniPath or MPI
- Job Blocking in Case of Temporary InfiniBand Link Failures
- Performance Tuning
- MPD
- QLogic MPI and Hybrid MPI/OpenMP Applications
- Debugging MPI Programs
- QLogic MPI Limitations
- 6 Using Other MPIs
- A mpirun Options Summary
- B Benchmark Programs
- C Integration with a Batch Queuing System
- D Troubleshooting
- Using LEDs to Check the State of the Adapter
- BIOS Settings
- Kernel and Initialization Issues
- OpenFabrics and InfiniPath Issues
- Stop OpenSM Before Stopping/Restarting InfiniPath
- Manual Shutdown or Restart May Hang if NFS in Use
- Load and Configure IPoIB Before Loading SDP
- Set $IBPATH for OpenFabrics Scripts
- ifconfig Does Not Display Hardware Address Properly on RHEL4
- SDP Module Not Loading
- ibsrpdm Command Hangs when Two Host Channel Adapters are Installed but Only Unit 1 is Connected to the Switch
- Outdated ipath_ether Configuration Setup Generates Error
- System Administration Troubleshooting
- Performance Issues
- QLogic MPI Troubleshooting
- Mixed Releases of MPI RPMs
- Missing mpirun Executable
- Resolving Hostname with Multi-Homed Head Node
- Cross-Compilation Issues
- Compiler/Linker Mismatch
- Compiler Cannot Find Include, Module, or Library Files
- Problem with Shell Special Characters and Wrapper Scripts
- Run Time Errors with Different MPI Implementations
- Process Limitation with ssh
- Number of Processes Exceeds ulimit for Number of Open Files
- Using MPI.mod Files
- Extending MPI Modules
- Lock Enough Memory on Nodes When Using a Batch Queuing System
- Error Creating Shared Memory Object
- gdb Gets SIG32 Signal Under mpirun -debug with the PSM Receive Progress Thread Enabled
- General Error Messages
- Error Messages Generated by mpirun
- MPI Stats
- E Write Combining
- F Useful Programs and Files
- G Recommended Reading
- Glossary
- Index
IB6054601-00 H Index-7
QLogic Host Channel Adapter and QLogic OFED Software Users Guide
QLogic OFED Version 1.4
A
Multicast group Glossary-4
Multihomed head node Glossary-4
MVAPICH 6-5
compiling applications 6-5
installation 6-5
installed layout 6-2
performance issues D-10
running applications 6-6
setup 6-5
wrapper scripts 6-5
N
-N A-5
Networking FAQs G-2
NFS, manual shutdown or restart may hang
when using D-7
nguid F-17
No
IB devices found error message D-5
InfiniPath info available error
message D-5
specific match can be found
for...subprogram call
"MPI_RECV" error message D-21
Node
file Glossary-4
Node table has inconsistent
len!... error message D-28
node-00:1.ipath_update_tid_err:
failed: Cannot allocate memory
error message C-6, D-24
node023:6.Error creating shared
memory object in
shm_open‹/dev/shm may have
stale shm files that need to
be removed› error message D-24
programs 5-10, C-3, Glossary-4
NOIBcable F-16
-nonmpi A-1
-no-syslog A-3
Not all node programs have
connected error message D-14
-np A-2
Number of buffer avail registers
is wrong error message D-27
-num-send-bufs A-5
O
Open MPI 6-3
compiling applications 6-3
installation 6-3
installed layout 6-2
running applications 6-4
setup 6-3
wrapper scripts 6-3
OpenFabrics Glossary-4
Alliance G-1
configurable components and default
settings 4-5
configuration 4-6
interoperability with InfiniPath 1-3
issues D-6
load errors D-5
No such file or directory errors D-7
OpenIB Glossary-4
OpenMP Glossary-4
OpenMP, hybrid/OpenMP applications and
QLogic MPI 5-24
OpenSM 4-7, Glossary-4
stop before stopping or restarting InfiniPath
D-6
-open-timeout A-3
Opteron, bandwidth receive side varies with
socket affinity D-10
P
PAT E-1, Glossary-4
and write combining E-2
pathdb debugger 5-25
pathf95: ERROR INPUT,... error message
D-21
PathScale compiler 5-8
PBS C-1