Basic HTML version of Foils prepared August 29 98

Foil 6 Running MPI Programs (in MPICH)

From Designing and Building Parallel Programs 3: MPI Message Passing System DoD Modernization Tutorial -- 1995-1998. by Ian Foster, Gina Goff, Ehtesham Hayder, Chuck Koelbel
1 To run a program on two processors
  • mpirun -np 2 hello
2 To list available command-line argument
  • mpirun -h
3 To list commands mpirun would execute
  • mpirun -t -np 2 hello
4 Standard does not specify startup mechanism
  • But many systems are similar to MPICH
in Table To:

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