1 2 static char help[] = "Tests nested events.\n\n"; 3 4 #include <petscsys.h> 5 6 int main(int argc,char **argv) 7 { 8 int event1,event2,event3; 9 10 PetscCall(PetscInitialize(&argc,&argv,(char*)0,help)); 11 PetscCall(PetscLogEventRegister("Event2",0,&event2)); 12 PetscCall(PetscLogEventRegister("Event1",0,&event1)); 13 PetscCall(PetscLogEventRegister("Event3",0,&event3)); 14 15 PetscCall(PetscLogEventBegin(event1,0,0,0,0)); 16 PetscCall(PetscSleep(1.0)); 17 PetscCall(PetscLogEventBegin(event2,0,0,0,0)); 18 PetscCall(PetscSleep(1.0)); 19 PetscCall(PetscLogEventBegin(event3,0,0,0,0)); 20 PetscCall(PetscSleep(1.0)); 21 PetscCall(PetscLogEventEnd(event3,0,0,0,0)); 22 PetscCall(PetscLogEventEnd(event2,0,0,0,0)); 23 PetscCall(PetscLogEventEnd(event1,0,0,0,0)); 24 PetscCall(PetscFinalize()); 25 return 0; 26 } 27