Basic HTML version of Foils prepared 19 September 98

Foil 18 Sample Program using Library

From MPI Message Passing Interface Computational Science for Simulations -- Fall Semester 1998. by Geoffrey C. Fox, Nancy McCracken
Calls Sub1 and Sub2 are from different libraries
Same sequence of calls on all processes, with no global synch
  • Sub1();
  • Sub2();
We follow with two cases showing possibility of error with messages getting mixed up between subroutine calls

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