Actual source code: ex6.c
petsc-3.13.6 2020-09-29
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      2: static char help[] = "Example of using PetscLikely() and PetscUnlikely().\n\n";

      4: /*T
      5:    Concepts: optimization^likely
      6:    Concepts: optimization^unlikely
      7:    Processors: n
      8: T*/

     10:  #include <petscsys.h>

     12: int main(int argc,char **argv)
     13: {
     14:   PetscBool      flg = PETSC_TRUE;

     17:   PetscInitialize(&argc,&argv,(char*)0,help);if (ierr) return ierr;
     18:   if (PetscLikely(flg)) {
     19:     /* do something */
     20:   }
     21:   if (PetscUnlikely(flg)) {
     22:     /* do something */
     23:   }
     24:   PetscFinalize();
     25:   return ierr;
     26: }

     30: /*TEST

     32:    test:

     34: TEST*/