1d8e9fea7SSatish Balay 2c6db04a5SJed Brown #include <petscsys.h> 38563dfccSBarry Smith #include <petsctime.h> 4173c0623SSatish Balay 5173c0623SSatish Balay int main(int argc,char **argv) 6173c0623SSatish Balay { 7b0a32e0cSBarry Smith PetscLogDouble x,y; 8166c7f25SBarry Smith PetscLogEvent e1; 98cbcd9ccSBarry Smith PetscErrorCode ierr; 10ace3abfcSBarry Smith PetscBool flg; 11173c0623SSatish Balay 12a438ae71SBarry Smith ierr = PetscInitialize(&argc,&argv,0,0);if (ierr) return ierr; 138cbcd9ccSBarry Smith PetscLogEventRegister("*DummyEvent",0,&e1); 1498d6af09SSatish Balay /* To take care of the paging effects */ 158563dfccSBarry Smith ierr = PetscTime(&x);CHKERRQ(ierr); 16ac355199SBarry Smith ierr = PetscLogEventBegin(e1,&x,0,0,0);CHKERRQ(ierr); 17ac355199SBarry Smith ierr = PetscLogEventEnd(e1,&x,0,0,0);CHKERRQ(ierr); 18173c0623SSatish Balay 198563dfccSBarry Smith ierr = PetscTime(&x);CHKERRQ(ierr); 20173c0623SSatish Balay /* 10 Occurences of the dummy event */ 21ac355199SBarry Smith ierr = PetscLogEventBegin(e1,&x,0,0,0);CHKERRQ(ierr); 22ac355199SBarry Smith ierr = PetscLogEventEnd(e1,&x,0,0,0);CHKERRQ(ierr); 23ac355199SBarry Smith ierr = PetscLogEventBegin(e1,&x,&y,0,0);CHKERRQ(ierr); 24ac355199SBarry Smith ierr = PetscLogEventEnd(e1,&x,&y,0,0);CHKERRQ(ierr); 25ac355199SBarry Smith ierr = PetscLogEventBegin(e1,&y,0,0,0);CHKERRQ(ierr); 26ac355199SBarry Smith ierr = PetscLogEventEnd(e1,&y,0,0,0);CHKERRQ(ierr); 27ac355199SBarry Smith ierr = PetscLogEventBegin(e1,&x,0,0,0);CHKERRQ(ierr); 28ac355199SBarry Smith ierr = PetscLogEventEnd(e1,&x,0,0,0);CHKERRQ(ierr); 29ac355199SBarry Smith ierr = PetscLogEventBegin(e1,&x,&y,0,0);CHKERRQ(ierr); 30ac355199SBarry Smith ierr = PetscLogEventEnd(e1,&x,&y,0,0);CHKERRQ(ierr); 31ac355199SBarry Smith ierr = PetscLogEventBegin(e1,&y,0,0,0);CHKERRQ(ierr); 32ac355199SBarry Smith ierr = PetscLogEventEnd(e1,&y,0,0,0);CHKERRQ(ierr); 33ac355199SBarry Smith ierr = PetscLogEventBegin(e1,&x,0,0,0);CHKERRQ(ierr); 34ac355199SBarry Smith ierr = PetscLogEventEnd(e1,&x,0,0,0);CHKERRQ(ierr); 35ac355199SBarry Smith ierr = PetscLogEventBegin(e1,&x,&y,0,0);CHKERRQ(ierr); 36ac355199SBarry Smith ierr = PetscLogEventEnd(e1,&x,&y,0,0);CHKERRQ(ierr); 37ac355199SBarry Smith ierr = PetscLogEventBegin(e1,&y,0,0,0);CHKERRQ(ierr); 38ac355199SBarry Smith ierr = PetscLogEventEnd(e1,&y,0,0,0);CHKERRQ(ierr); 39ac355199SBarry Smith ierr = PetscLogEventBegin(e1,&x,&e1,0,0);CHKERRQ(ierr); 40ac355199SBarry Smith ierr = PetscLogEventEnd(e1,&x,&e1,0,0);CHKERRQ(ierr); 41173c0623SSatish Balay 428563dfccSBarry Smith ierr = PetscTime(&y);CHKERRQ(ierr); 43b4d8b9abSSatish Balay fprintf(stderr,"%-15s : %e sec, with options : ","PetscLogEvent",(y-x)/10.0); 44173c0623SSatish Balay 450298fd71SBarry Smith ierr = PetscOptionsHasName(NULL,"-log",&flg);CHKERRQ(ierr); 468caf3d72SBarry Smith if (flg) fprintf(stderr,"-log "); 470298fd71SBarry Smith ierr = PetscOptionsHasName(NULL,"-log_all",&flg);CHKERRQ(ierr); 488caf3d72SBarry Smith if (flg) fprintf(stderr,"-log_all "); 49*609bdbeeSBarry Smith ierr = PetscOptionsHasName(NULL,"-log_view",&flg);CHKERRQ(ierr); 50*609bdbeeSBarry Smith if (flg) fprintf(stderr,"-log_view "); 510298fd71SBarry Smith ierr = PetscOptionsHasName(NULL,"-log_mpe",&flg);CHKERRQ(ierr); 528caf3d72SBarry Smith if (flg) fprintf(stderr,"-log_mpe "); 53173c0623SSatish Balay 54b4d8b9abSSatish Balay fprintf(stderr,"\n"); 55173c0623SSatish Balay 56f3fe499bSBarry Smith ierr = PetscFinalize(); 5726f47effSBarry Smith return ierr; 58173c0623SSatish Balay } 59