xref: /petsc/src/sys/tests/ex11.c (revision 732aec7a18f2199fb53bb9a2f3aef439a834ce31)
1c4762a1bSJed Brown static char help[] = "Tests PetscSynchronizedPrintf() and PetscSynchronizedFPrintf().\n\n";
2c4762a1bSJed Brown 
3c4762a1bSJed Brown #include <petscsys.h>
4c4762a1bSJed Brown 
main(int argc,char ** argv)5d71ae5a4SJacob Faibussowitsch int main(int argc, char **argv)
6d71ae5a4SJacob Faibussowitsch {
7c4762a1bSJed Brown   PetscMPIInt rank;
8c4762a1bSJed Brown 
9327415f7SBarry Smith   PetscFunctionBeginUser;
10*c8025a54SPierre Jolivet   PetscCall(PetscInitialize(&argc, &argv, NULL, help));
119566063dSJacob Faibussowitsch   PetscCallMPI(MPI_Comm_rank(PETSC_COMM_WORLD, &rank));
12c4762a1bSJed Brown 
139566063dSJacob Faibussowitsch   PetscCall(PetscSynchronizedPrintf(PETSC_COMM_WORLD, "Greetings from %d\n", rank));
149566063dSJacob Faibussowitsch   PetscCall(PetscSynchronizedFlush(PETSC_COMM_WORLD, PETSC_STDOUT));
15c4762a1bSJed Brown 
169566063dSJacob Faibussowitsch   PetscCall(PetscSynchronizedFPrintf(PETSC_COMM_WORLD, PETSC_STDOUT, "Greetings again from %d\n", rank));
179566063dSJacob Faibussowitsch   PetscCall(PetscSynchronizedFlush(PETSC_COMM_WORLD, PETSC_STDOUT));
18c4762a1bSJed Brown 
199566063dSJacob Faibussowitsch   PetscCall(PetscFinalize());
20b122ec5aSJacob Faibussowitsch   return 0;
21c4762a1bSJed Brown }
22c4762a1bSJed Brown 
23c4762a1bSJed Brown /*TEST
24c4762a1bSJed Brown 
25c4762a1bSJed Brown    test:
26c4762a1bSJed Brown       nsize: 3
27c4762a1bSJed Brown 
28c4762a1bSJed Brown TEST*/
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