1 #ifdef PETSC_RCS_HEADER 2 static char vcid[] = "$Id: PLogEvent.c,v 1.13 1999/03/19 21:24:35 bsmith Exp balay $"; 3 #endif 4 5 #include "petsc.h" 6 7 #undef __FUNC__ 8 #define __FUNC__ "main" 9 int main( int argc, char **argv) 10 { 11 PLogDouble x, y; 12 int e1, flg,ierr; 13 14 PetscInitialize(&argc, &argv,0,0); 15 PLogEventRegister(&e1,"*DummyEvent", "red:"); 16 /* To take care of the paging effects */ 17 ierr = PetscGetTime(&x);CHKERRA(ierr); 18 PLogEventBegin(e1,&x,0,0,0); 19 PLogEventEnd(e1,&x,0,0,0); 20 21 ierr = PetscGetTime(&x);CHKERRA(ierr); 22 /* 10 Occurences of the dummy event */ 23 PLogEventBegin(e1,&x,0,0,0); 24 PLogEventEnd(e1,&x,0,0,0); 25 PLogEventBegin(e1,&x,&y,0,0); 26 PLogEventEnd(e1,&x,&y,0,0); 27 PLogEventBegin(e1,&y,0,0,0); 28 PLogEventEnd(e1,&y,0,0,0); 29 PLogEventBegin(e1,&x,0,0,0); 30 PLogEventEnd(e1,&x,0,0,0); 31 PLogEventBegin(e1,&x,&y,0,0); 32 PLogEventEnd(e1,&x,&y,0,0); 33 PLogEventBegin(e1,&y,0,0,0); 34 PLogEventEnd(e1,&y,0,0,0); 35 PLogEventBegin(e1,&x,0,0,0); 36 PLogEventEnd(e1,&x,0,0,0); 37 PLogEventBegin(e1,&x,&y,0,0); 38 PLogEventEnd(e1,&x,&y,0,0); 39 PLogEventBegin(e1,&y,0,0,0); 40 PLogEventEnd(e1,&y,0,0,0); 41 PLogEventBegin(e1,&x,&e1,0,0); 42 PLogEventEnd(e1,&x,&e1,0,0); 43 44 ierr = PetscGetTime(&y);CHKERRA(ierr); 45 fprintf(stderr,"%-15s : %e sec , with options : ","PLogEvent",(y-x)/10.0); 46 47 if(OptionsHasName(PETSC_NULL,"-log",&flg),flg) fprintf(stderr,"-log "); 48 if(OptionsHasName(PETSC_NULL,"-log_all",&flg),flg) fprintf(stderr,"-log_all "); 49 if(OptionsHasName(PETSC_NULL,"-log_summary",&flg),flg) fprintf(stderr,"-log_summary "); 50 if(OptionsHasName(PETSC_NULL,"-log_mpe",&flg),flg) fprintf(stderr,"-log_mpe "); 51 52 fprintf(stderr,"\n"); 53 54 PetscFinalize(); 55 PetscFunctionReturn(0); 56 } 57