1c4762a1bSJed Brown static char help[] = "Tests DMDACreate3d() memory usage\n\n"; 2c4762a1bSJed Brown 3c4762a1bSJed Brown #include <petscdmda.h> 4c4762a1bSJed Brown 5c4762a1bSJed Brown int main(int argc,char **argv) 6c4762a1bSJed Brown { 7c4762a1bSJed Brown DM dm; 8c4762a1bSJed Brown Vec X,Y; 9c4762a1bSJed Brown PetscInt dof = 10; 10c4762a1bSJed Brown 11*b122ec5aSJacob Faibussowitsch CHKERRQ(PetscInitialize(&argc,&argv,(char*)0,help)); 125f80ce2aSJacob Faibussowitsch CHKERRQ(PetscOptionsGetInt(NULL,NULL,"-dof",&dof,NULL)); 135f80ce2aSJacob Faibussowitsch CHKERRQ(DMDACreate3d(PETSC_COMM_WORLD,DM_BOUNDARY_NONE,DM_BOUNDARY_NONE,DM_BOUNDARY_NONE,DMDA_STENCIL_STAR,-128,-128,-128,PETSC_DECIDE,PETSC_DECIDE,PETSC_DECIDE,dof,1,NULL,NULL,NULL,&dm)); 145f80ce2aSJacob Faibussowitsch CHKERRQ(DMSetFromOptions(dm)); 155f80ce2aSJacob Faibussowitsch CHKERRQ(DMSetUp(dm)); 165f80ce2aSJacob Faibussowitsch CHKERRQ(PetscMemoryTrace("DMDACreate3d ")); 17c4762a1bSJed Brown 185f80ce2aSJacob Faibussowitsch CHKERRQ(DMCreateGlobalVector(dm,&X)); 195f80ce2aSJacob Faibussowitsch CHKERRQ(PetscMemoryTrace("DMCreateGlobalVector")); 205f80ce2aSJacob Faibussowitsch CHKERRQ(DMCreateGlobalVector(dm,&Y)); 215f80ce2aSJacob Faibussowitsch CHKERRQ(PetscMemoryTrace("DMCreateGlobalVector")); 22c4762a1bSJed Brown 235f80ce2aSJacob Faibussowitsch CHKERRQ(VecDestroy(&X)); 245f80ce2aSJacob Faibussowitsch CHKERRQ(VecDestroy(&Y)); 255f80ce2aSJacob Faibussowitsch CHKERRQ(DMDestroy(&dm)); 26*b122ec5aSJacob Faibussowitsch CHKERRQ(PetscFinalize()); 27*b122ec5aSJacob Faibussowitsch return 0; 28c4762a1bSJed Brown } 29