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Porting From PVM to MPI
Because MPI and PVM address similar problems in ways that are conceptually similar, you can consider porting a program from PVM to MPI in order to get better performance on an Array system. A detailed discussion of this process, with examples, appears in Appendix B, "Converting PVM Applications to MPI."
Documents the IRIX facilities for locking file data at the file or the record level, and the limitations and uses of these facilities.
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