MPI arguments for the application program


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These are currently undocumented, and some require configure options to have been specified (like -mpipktsize and -chmemdebug). The -mpiversion option is useful for finding out how your installation of MPICH was configured and exactly what version it is.

-mpedbg
If an error occurs, start xterms attached to the process that generated the error. Requires the MPICH be configured with -mpedbg and works on only some workstations systems.

-mpiversion
Print out the version and configuration arguements for the MPICH implementation being used.


These arguments are provided to the program, not to mpirun. That is,
   mpirun -np 2 a.out -mpiversion 



Up: Debugging MPI programs with built-in tools Next: p4 Arguments for the ch_p4 Device Previous: Command-line arguments for  mpirun