Actual source code: ex11.c
2: static char help[] = "Tests PetscSynchronizedPrintf() and PetscSynchronizedFPrintf().\n\n";
4: #include <petscsys.h>
6: int main(int argc, char **argv)
7: {
8: PetscMPIInt rank;
10: PetscFunctionBeginUser;
11: PetscCall(PetscInitialize(&argc, &argv, (char *)0, help));
12: PetscCallMPI(MPI_Comm_rank(PETSC_COMM_WORLD, &rank));
14: PetscCall(PetscSynchronizedPrintf(PETSC_COMM_WORLD, "Greetings from %d\n", rank));
15: PetscCall(PetscSynchronizedFlush(PETSC_COMM_WORLD, PETSC_STDOUT));
17: PetscCall(PetscSynchronizedFPrintf(PETSC_COMM_WORLD, PETSC_STDOUT, "Greetings again from %d\n", rank));
18: PetscCall(PetscSynchronizedFlush(PETSC_COMM_WORLD, PETSC_STDOUT));
20: PetscCall(PetscFinalize());
21: return 0;
22: }
24: /*TEST
26: test:
27: nsize: 3
29: TEST*/