1 2 /* 3 Code for manipulating distributed regular arrays in parallel. 4 */ 5 6 #include <petsc/private/dmdaimpl.h> /*I "petscdmda.h" I*/ 7 8 PetscErrorCode DMDestroy_DA(DM da) 9 { 10 DM_DA *dd = (DM_DA *)da->data; 11 12 PetscFunctionBegin; 13 /* destroy the external/common part */ 14 for (PetscInt i = 0; i < DMDA_MAX_WORK_ARRAYS; i++) { 15 PetscCall(PetscFree(dd->startghostedout[i])); 16 PetscCall(PetscFree(dd->startghostedin[i])); 17 PetscCall(PetscFree(dd->startout[i])); 18 PetscCall(PetscFree(dd->startin[i])); 19 } 20 21 PetscCall(VecScatterDestroy(&dd->gtol)); 22 PetscCall(VecScatterDestroy(&dd->ltol)); 23 PetscCall(VecDestroy(&dd->natural)); 24 PetscCall(VecScatterDestroy(&dd->gton)); 25 PetscCall(AODestroy(&dd->ao)); 26 PetscCall(PetscFree(dd->aotype)); 27 28 PetscCall(PetscFree(dd->lx)); 29 PetscCall(PetscFree(dd->ly)); 30 PetscCall(PetscFree(dd->lz)); 31 32 PetscCall(PetscFree(dd->refine_x_hier)); 33 PetscCall(PetscFree(dd->refine_y_hier)); 34 PetscCall(PetscFree(dd->refine_z_hier)); 35 36 if (dd->fieldname) { 37 for (PetscInt i = 0; i < dd->w; i++) PetscCall(PetscFree(dd->fieldname[i])); 38 PetscCall(PetscFree(dd->fieldname)); 39 } 40 if (dd->coordinatename) { 41 for (PetscInt i = 0; i < da->dim; i++) PetscCall(PetscFree(dd->coordinatename[i])); 42 PetscCall(PetscFree(dd->coordinatename)); 43 } 44 PetscCall(ISColoringDestroy(&dd->localcoloring)); 45 PetscCall(ISColoringDestroy(&dd->ghostedcoloring)); 46 47 PetscCall(PetscFree(dd->neighbors)); 48 PetscCall(PetscFree(dd->dfill)); 49 PetscCall(PetscFree(dd->ofill)); 50 PetscCall(PetscFree(dd->ofillcols)); 51 PetscCall(PetscFree(dd->e)); 52 PetscCall(ISDestroy(&dd->ecorners)); 53 54 PetscCall(PetscObjectComposeFunction((PetscObject)da, "DMSetUpGLVisViewer_C", NULL)); 55 56 PetscCall(PetscFree(dd)); 57 PetscFunctionReturn(PETSC_SUCCESS); 58 } 59