1c4762a1bSJed Brown static char help[] = "Test scalability of PetscHSetIJ hash set.\n\n"; 2c4762a1bSJed Brown 3c4762a1bSJed Brown #include <petscsys.h> 4c4762a1bSJed Brown #include <petsctime.h> 5c4762a1bSJed Brown #include <petsc/private/hashsetij.h> 6c4762a1bSJed Brown 7c4762a1bSJed Brown int main(int argc, char **argv) 8c4762a1bSJed Brown { 9c4762a1bSJed Brown PetscHSetIJ table; 10c4762a1bSJed Brown PetscInt N = 0, i, j, n; 11c4762a1bSJed Brown PetscHashIJKey key; 12c4762a1bSJed Brown PetscBool flag; 13c4762a1bSJed Brown PetscLogDouble t_add = 0; 14c4762a1bSJed Brown PetscLogDouble t_has = 0; 15c4762a1bSJed Brown PetscLogDouble t_del = 0; 16c4762a1bSJed Brown 17*b122ec5aSJacob Faibussowitsch CHKERRQ(PetscInitialize(&argc,&argv,NULL,help)); 185f80ce2aSJacob Faibussowitsch CHKERRQ(PetscOptionsGetInt(NULL,NULL,"-N",&N,NULL)); 195f80ce2aSJacob Faibussowitsch CHKERRQ(PetscHSetIJCreate(&table)); 20c4762a1bSJed Brown 21c4762a1bSJed Brown /* The following line silences warnings from Clang Static Analyzer */ 225f80ce2aSJacob Faibussowitsch CHKERRQ(PetscHSetIJResize(table,0)); 23c4762a1bSJed Brown 245f80ce2aSJacob Faibussowitsch CHKERRQ(PetscTimeSubtract(&t_add)); 25c4762a1bSJed Brown for (i = 0; i < N; ++i) { 26c4762a1bSJed Brown for (j = 0; j < N; ++j) { 27c4762a1bSJed Brown key.i = PetscMin(i, j); 28c4762a1bSJed Brown key.j = PetscMax(i, j); 295f80ce2aSJacob Faibussowitsch CHKERRQ(PetscHSetIJQueryAdd(table, key, &flag)); 30c4762a1bSJed Brown } 31c4762a1bSJed Brown } 325f80ce2aSJacob Faibussowitsch CHKERRQ(PetscTimeAdd(&t_add)); 33c4762a1bSJed Brown 345f80ce2aSJacob Faibussowitsch CHKERRQ(PetscHSetIJGetSize(table,&n)); 35c4762a1bSJed Brown 365f80ce2aSJacob Faibussowitsch CHKERRQ(PetscTimeSubtract(&t_has)); 37c4762a1bSJed Brown for (i = 0; i < N; ++i) { 38c4762a1bSJed Brown for (j = 0; j < N; ++j) { 39c4762a1bSJed Brown key.i = i; 40c4762a1bSJed Brown key.j = j; 415f80ce2aSJacob Faibussowitsch CHKERRQ(PetscHSetIJHas(table, key, &flag)); 42c4762a1bSJed Brown } 43c4762a1bSJed Brown } 445f80ce2aSJacob Faibussowitsch CHKERRQ(PetscTimeAdd(&t_has)); 45c4762a1bSJed Brown 465f80ce2aSJacob Faibussowitsch CHKERRQ(PetscTimeSubtract(&t_del)); 47c4762a1bSJed Brown for (i = 0; i < N; ++i) { 48c4762a1bSJed Brown for (j = 0; j < N; ++j) { 49c4762a1bSJed Brown key.i = i; 50c4762a1bSJed Brown key.j = j; 515f80ce2aSJacob Faibussowitsch CHKERRQ(PetscHSetIJQueryDel(table, key, &flag)); 52c4762a1bSJed Brown } 53c4762a1bSJed Brown } 545f80ce2aSJacob Faibussowitsch CHKERRQ(PetscTimeAdd(&t_del)); 55c4762a1bSJed Brown 565f80ce2aSJacob Faibussowitsch CHKERRQ(PetscPrintf(PETSC_COMM_WORLD,"N = %" PetscInt_FMT " - table size: %" PetscInt_FMT ", add: %g, has: %g, del: %g\n",N,n,t_add,t_has,t_del)); 57c4762a1bSJed Brown 585f80ce2aSJacob Faibussowitsch CHKERRQ(PetscHSetIJDestroy(&table)); 59*b122ec5aSJacob Faibussowitsch CHKERRQ(PetscFinalize()); 60*b122ec5aSJacob Faibussowitsch return 0; 61c4762a1bSJed Brown } 62c4762a1bSJed Brown 63c4762a1bSJed Brown /*TEST 64c4762a1bSJed Brown 65c4762a1bSJed Brown test: 66c4762a1bSJed Brown args: -N 32 67c4762a1bSJed Brown 68c4762a1bSJed Brown TEST*/ 69