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 PetscErrorCode ierr; 10c4762a1bSJed Brown PetscInt dof = 10; 11c4762a1bSJed Brown 12c4762a1bSJed Brown ierr = PetscInitialize(&argc,&argv,(char*)0,help);if (ierr) return ierr; 13*5f80ce2aSJacob Faibussowitsch CHKERRQ(PetscOptionsGetInt(NULL,NULL,"-dof",&dof,NULL)); 14*5f80ce2aSJacob 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)); 15*5f80ce2aSJacob Faibussowitsch CHKERRQ(DMSetFromOptions(dm)); 16*5f80ce2aSJacob Faibussowitsch CHKERRQ(DMSetUp(dm)); 17*5f80ce2aSJacob Faibussowitsch CHKERRQ(PetscMemoryTrace("DMDACreate3d ")); 18c4762a1bSJed Brown 19*5f80ce2aSJacob Faibussowitsch CHKERRQ(DMCreateGlobalVector(dm,&X)); 20*5f80ce2aSJacob Faibussowitsch CHKERRQ(PetscMemoryTrace("DMCreateGlobalVector")); 21*5f80ce2aSJacob Faibussowitsch CHKERRQ(DMCreateGlobalVector(dm,&Y)); 22*5f80ce2aSJacob Faibussowitsch CHKERRQ(PetscMemoryTrace("DMCreateGlobalVector")); 23c4762a1bSJed Brown 24*5f80ce2aSJacob Faibussowitsch CHKERRQ(VecDestroy(&X)); 25*5f80ce2aSJacob Faibussowitsch CHKERRQ(VecDestroy(&Y)); 26*5f80ce2aSJacob Faibussowitsch CHKERRQ(DMDestroy(&dm)); 27c4762a1bSJed Brown ierr = PetscFinalize(); 28c4762a1bSJed Brown return ierr; 29c4762a1bSJed Brown } 30