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> Sun MPI 4.0 User's Guide: With LSF
Sun MPI 4.0 User's Guide: With LSF
Book Information
Preface
Chapter 1 Introduction
Sun HPC Cluster Overview
Sun HPC Cluster Hardware
Sun HPC ClusterTools 3.0 Software and LSF Suite 3.2.3
Load Sharing Facility
Sun MPI and MPI I/O
Parallel File System
Prism
Sun S3L
Sun Compilers
Job Execution Modes
Chapter 2 Starting Sun MPI Programs
Using Parallel Job Queues
bsub Overview
Submitting Jobs in Batch Mode
Submitting Interactive Batch Jobs
Using the -sunhpc Option
Redirect stderr
Redirect stdout
Collocate Jobs by Specifying Job ID
Collocate Jobs by Specifying Job Name
Specify the Number of Processes
Spawn a Job in the Stopped State
Generate Rank-Tagged Output
Chapter 3 Performance Tuning
Current Settings
Runtime Diagnostic Information
Running on a Dedicated System
Safe Use of System Buffers
Trading Memory for Performance
Rendezvous or Eager Protocol?
Many Broadcasts or Reductions
Shared-Memory Point-to-Point Message Passing
Memory Considerations
Shared-Memory Collectives
Running over TCP
Remote Shared Memory (RSM) Point-to-Point Message Passing
Memory Considerations
Performance Considerations
Appendix A Environment Variables
Informational
MPI_PRINTENV
MPI_QUIET
MPI_SHOW_ERRORS
MPI_SHOW_INTERFACES
General Performance Tuning
MPI_POLLALL
MPI_PROCBIND
MPI_SPIN
Tuning Memory for Point-to-Point Performance
MPI_RSM_CPOOLSIZE
MPI_RSM_NUMPOSTBOX
MPI_RSM_PIPESIZE
MPI_RSM_SBPOOLSIZE
MPI_RSM_SHORTMSGSIZE
MPI_SHM_CPOOLSIZE
MPI_SHM_CYCLESIZE
MPI_SHM_CYCLESTART
MPI_SHM_NUMPOSTBOX
MPI_SHM_PIPESIZE
MPI_SHM_PIPESTART
MPI_SHM_SBPOOLSIZE
MPI_SHM_SHORTMSGSIZE
Numerics
MPI_CANONREDUCE
Tuning Rendezvous
MPI_EAGERONLY
MPI_RSM_RENDVSIZE
MPI_SHM_RENDVSIZE
MPI_TCP_RENDVSIZE
Miscellaneous
MPI_COSCHED
MPI_FLOWCONTROL
MPI_FULLCONNINIT
MPI_MAXFHANDLES
MPI_MAXREQHANDLES
MPI_OPTCOLL
MPI_RSM_MAXSTRIPE
MPI_SHM_BCASTSIZE
MPI_SHM_GBPOOLSIZE
MPI_SHM_REDUCESIZE
MPI_SPINDTIMEOUT
MPI_TCP_CONNLOOP
MPI_TCP_CONNTIMEOUT
MPI_TCP_SAFEGATHER
Appendix B Troubleshooting
MPI Messages
Error Messages
Warning Messages
Standard Error Classes
MPI I/O Error Handling
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