Open MPI
v5.0.x
1. Quick start
2. Getting help
3. Release notes
4. Building and installing Open MPI
5. Open MPI-specific features
6. Validating your installation
7. Version numbers and compatibility
8. The Modular Component Architecture (MCA)
9. Building MPI applications
10. Launching MPI applications
11. Run-time operation and tuning MPI applications
11.1. Environment variables set for MPI applications
11.2. Networking support
11.3. Running multi-threaded MPI applications
11.4. Dynamically loading
libmpi
at runtime
11.5. Calling fork(), system(), or popen() in MPI processes
11.6. Fault tolerance
11.7. Large Clusters
11.8. Processor and memory affinity
11.9. MPI-IO tuning options
11.9.1. Open MPI IO (“OMPIO”)
11.9.2. ROMIO
11.10. Benchmarking Open MPI applications
11.11. Building heterogeneous MPI applications
12. Debugging Open MPI Parallel Applications
13. Developer’s guide
14. Contributing to Open MPI
15. License
16. History of Open MPI
17. News
18. Open MPI manual pages
19. OpenSHMEM manual pages
Open MPI
11.
Run-time operation and tuning MPI applications
11.9.
MPI-IO tuning options
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11.9.
MPI-IO tuning options
Open MPI has two main implementations of the MPI-IO functionality:
11.9.1. Open MPI IO (“OMPIO”)
11.9.2. ROMIO
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v: v5.0.x
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v5.0.x
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