void INSStaggeredCenteredConvectiveOperator::applyConvectiveOperator(const int U_idx,
const int N_idx)
{
IBAMR_TIMER_START(t_apply_convective_operator);
#if !defined(NDEBUG)
if (!d_is_initialized)
{
TBOX_ERROR(
"INSStaggeredCenteredConvectiveOperator::applyConvectiveOperator():\n"
<< " operator must be initialized prior to call to applyConvectiveOperator\n");
}
TBOX_ASSERT(U_idx == d_u_idx);
#endif
// Fill ghost cell values for all components.
static const bool homogeneous_bc = false;
typedef HierarchyGhostCellInterpolation::InterpolationTransactionComponent
InterpolationTransactionComponent;
std::vector<InterpolationTransactionComponent> transaction_comps(1);
transaction_comps[0] = InterpolationTransactionComponent(d_U_scratch_idx,
U_idx,
"CONSERVATIVE_LINEAR_REFINE",
false,
"CONSERVATIVE_COARSEN",
d_bdry_extrap_type,
false,
d_bc_coefs);
d_hier_bdry_fill->resetTransactionComponents(transaction_comps);
d_hier_bdry_fill->setHomogeneousBc(homogeneous_bc);
StaggeredStokesPhysicalBoundaryHelper::setupBcCoefObjects(
d_bc_coefs, NULL, d_U_scratch_idx, -1, homogeneous_bc);
d_hier_bdry_fill->fillData(d_solution_time);
StaggeredStokesPhysicalBoundaryHelper::resetBcCoefObjects(d_bc_coefs, NULL);
// d_bc_helper->enforceDivergenceFreeConditionAtBoundary(d_U_scratch_idx);
d_hier_bdry_fill->resetTransactionComponents(d_transaction_comps);
// Compute the convective derivative.
for (int ln = d_coarsest_ln; ln <= d_finest_ln; ++ln)
{
Pointer<PatchLevel<NDIM> > level = d_hierarchy->getPatchLevel(ln);
for (PatchLevel<NDIM>::Iterator p(level); p; p++)
{
Pointer<Patch<NDIM> > patch = level->getPatch(p());
const Pointer<CartesianPatchGeometry<NDIM> > patch_geom =
patch->getPatchGeometry();
const double* const dx = patch_geom->getDx();
const Box<NDIM>& patch_box = patch->getBox();
const IntVector<NDIM>& patch_lower = patch_box.lower();
const IntVector<NDIM>& patch_upper = patch_box.upper();
Pointer<SideData<NDIM, double> > N_data = patch->getPatchData(N_idx);
Pointer<SideData<NDIM, double> > U_data = patch->getPatchData(d_U_scratch_idx);
const IntVector<NDIM>& N_data_gcw = N_data->getGhostCellWidth();
const IntVector<NDIM>& U_data_gcw = U_data->getGhostCellWidth();
switch (d_difference_form)
{
case CONSERVATIVE:
NAVIER_STOKES_STAGGERED_DIV_DERIVATIVE_FC(dx,
#if (NDIM == 2)
patch_lower(0),
patch_upper(0),
patch_lower(1),
patch_upper(1),
U_data_gcw(0),
U_data_gcw(1),
U_data->getPointer(0),
U_data->getPointer(1),
N_data_gcw(0),
N_data_gcw(1),
N_data->getPointer(0),
N_data->getPointer(1)
#endif
#if (NDIM == 3)
patch_lower(0),
patch_upper(0),
patch_lower(1),
patch_upper(1),
patch_lower(2),
patch_upper(2),
U_data_gcw(0),
U_data_gcw(1),
U_data_gcw(2),
U_data->getPointer(0),
U_data->getPointer(1),
U_data->getPointer(2),
N_data_gcw(0),
N_data_gcw(1),
N_data_gcw(2),
N_data->getPointer(0),
N_data->getPointer(1),
N_data->getPointer(2)
#endif
);
break;
case ADVECTIVE:
NAVIER_STOKES_STAGGERED_ADV_DERIVATIVE_FC(dx,
#if (NDIM == 2)
patch_lower(0),
patch_upper(0),
patch_lower(1),
patch_upper(1),
U_data_gcw(0),
U_data_gcw(1),
U_data->getPointer(0),
U_data->getPointer(1),
N_data_gcw(0),
N_data_gcw(1),
N_data->getPointer(0),
N_data->getPointer(1)
#endif
#if (NDIM == 3)
patch_lower(0),
patch_upper(0),
patch_lower(1),
patch_upper(1),
patch_lower(2),
patch_upper(2),
U_data_gcw(0),
U_data_gcw(1),
U_data_gcw(2),
U_data->getPointer(0),
U_data->getPointer(1),
U_data->getPointer(2),
N_data_gcw(0),
N_data_gcw(1),
N_data_gcw(2),
N_data->getPointer(0),
N_data->getPointer(1),
N_data->getPointer(2)
#endif
);
break;
case SKEW_SYMMETRIC:
NAVIER_STOKES_STAGGERED_SKEW_SYM_DERIVATIVE_FC(dx,
#if (NDIM == 2)
patch_lower(0),
patch_upper(0),
patch_lower(1),
patch_upper(1),
U_data_gcw(0),
U_data_gcw(1),
U_data->getPointer(0),
U_data->getPointer(1),
N_data_gcw(0),
N_data_gcw(1),
N_data->getPointer(0),
N_data->getPointer(1)
#endif
#if (NDIM == 3)
patch_lower(0),
patch_upper(0),
patch_lower(1),
patch_upper(1),
patch_lower(2),
patch_upper(2),
U_data_gcw(0),
U_data_gcw(1),
U_data_gcw(2),
U_data->getPointer(0),
U_data->getPointer(1),
U_data->getPointer(2),
N_data_gcw(0),
N_data_gcw(1),
N_data_gcw(2),
N_data->getPointer(0),
N_data->getPointer(1),
N_data->getPointer(2)
#endif
);
break;
default:
TBOX_ERROR(
"INSStaggeredCenteredConvectiveOperator::applyConvectiveOperator():\n"
<< " unsupported differencing form: "
<< enum_to_string<ConvectiveDifferencingType>(d_difference_form) << " \n"
<< " valid choices are: ADVECTIVE, CONSERVATIVE, SKEW_SYMMETRIC\n");
}
}
}
IBAMR_TIMER_STOP(t_apply_convective_operator);
return;
} // applyConvectiveOperator
void StaggeredStokesOperator::apply(SAMRAIVectorReal<NDIM, double>& x, SAMRAIVectorReal<NDIM, double>& y)
{
IBAMR_TIMER_START(t_apply);
// Get the vector components.
const int U_idx = x.getComponentDescriptorIndex(0);
const int P_idx = x.getComponentDescriptorIndex(1);
const int A_U_idx = y.getComponentDescriptorIndex(0);
const int A_P_idx = y.getComponentDescriptorIndex(1);
const int U_scratch_idx = d_x->getComponentDescriptorIndex(0);
Pointer<SideVariable<NDIM, double> > U_sc_var = x.getComponentVariable(0);
Pointer<CellVariable<NDIM, double> > P_cc_var = x.getComponentVariable(1);
Pointer<SideVariable<NDIM, double> > A_U_sc_var = y.getComponentVariable(0);
Pointer<CellVariable<NDIM, double> > A_P_cc_var = y.getComponentVariable(1);
// Simultaneously fill ghost cell values for all components.
typedef HierarchyGhostCellInterpolation::InterpolationTransactionComponent InterpolationTransactionComponent;
std::vector<InterpolationTransactionComponent> transaction_comps(2);
transaction_comps[0] = InterpolationTransactionComponent(U_scratch_idx,
U_idx,
DATA_REFINE_TYPE,
USE_CF_INTERPOLATION,
DATA_COARSEN_TYPE,
BDRY_EXTRAP_TYPE,
CONSISTENT_TYPE_2_BDRY,
d_U_bc_coefs,
d_U_fill_pattern);
transaction_comps[1] = InterpolationTransactionComponent(P_idx,
DATA_REFINE_TYPE,
USE_CF_INTERPOLATION,
DATA_COARSEN_TYPE,
BDRY_EXTRAP_TYPE,
CONSISTENT_TYPE_2_BDRY,
d_P_bc_coef,
d_P_fill_pattern);
d_hier_bdry_fill->resetTransactionComponents(transaction_comps);
d_hier_bdry_fill->setHomogeneousBc(d_homogeneous_bc);
StaggeredStokesPhysicalBoundaryHelper::setupBcCoefObjects(
d_U_bc_coefs, d_P_bc_coef, U_scratch_idx, P_idx, d_homogeneous_bc);
d_hier_bdry_fill->fillData(d_solution_time);
StaggeredStokesPhysicalBoundaryHelper::resetBcCoefObjects(d_U_bc_coefs, d_P_bc_coef);
// d_bc_helper->enforceDivergenceFreeConditionAtBoundary(U_scratch_idx);
d_hier_bdry_fill->resetTransactionComponents(d_transaction_comps);
// Compute the action of the operator:
//
// A*[U;P] := [A_U;A_P] = [(C*I+D*L)*U + Grad P; -Div U]
d_hier_math_ops->grad(A_U_idx,
A_U_sc_var,
/*cf_bdry_synch*/ false,
1.0,
P_idx,
P_cc_var,
d_no_fill,
d_new_time);
d_hier_math_ops->laplace(A_U_idx,
A_U_sc_var,
d_U_problem_coefs,
U_scratch_idx,
U_sc_var,
d_no_fill,
d_new_time,
1.0,
A_U_idx,
A_U_sc_var);
d_hier_math_ops->div(A_P_idx,
A_P_cc_var,
-1.0,
U_scratch_idx,
U_sc_var,
d_no_fill,
d_new_time,
/*cf_bdry_synch*/ true);
d_bc_helper->copyDataAtDirichletBoundaries(A_U_idx, U_scratch_idx);
IBAMR_TIMER_STOP(t_apply);
return;
} // apply
void
INSStaggeredUpwindConvectiveOperator::applyConvectiveOperator(const int U_idx, const int N_idx)
{
IBAMR_TIMER_START(t_apply_convective_operator);
#if !defined(NDEBUG)
if (!d_is_initialized)
{
TBOX_ERROR("INSStaggeredUpwindConvectiveOperator::applyConvectiveOperator():\n"
<< " operator must be initialized prior to call to applyConvectiveOperator\n");
}
TBOX_ASSERT(U_idx == d_u_idx);
#endif
// Allocate scratch data.
for (int ln = d_coarsest_ln; ln <= d_finest_ln; ++ln)
{
Pointer<PatchLevel<NDIM> > level = d_hierarchy->getPatchLevel(ln);
level->allocatePatchData(d_U_scratch_idx);
}
// Fill ghost cell values for all components.
static const bool homogeneous_bc = false;
typedef HierarchyGhostCellInterpolation::InterpolationTransactionComponent InterpolationTransactionComponent;
std::vector<InterpolationTransactionComponent> transaction_comps(1);
transaction_comps[0] = InterpolationTransactionComponent(d_U_scratch_idx,
U_idx,
"CONSTANT_REFINE",
false,
"CONSERVATIVE_COARSEN",
d_bdry_extrap_type,
false,
d_bc_coefs);
d_hier_bdry_fill->resetTransactionComponents(transaction_comps);
d_hier_bdry_fill->setHomogeneousBc(homogeneous_bc);
StaggeredStokesPhysicalBoundaryHelper::setupBcCoefObjects(d_bc_coefs, NULL, d_U_scratch_idx, -1, homogeneous_bc);
d_hier_bdry_fill->fillData(d_solution_time);
StaggeredStokesPhysicalBoundaryHelper::resetBcCoefObjects(d_bc_coefs, NULL);
d_hier_bdry_fill->resetTransactionComponents(d_transaction_comps);
// Compute the convective derivative.
for (int ln = d_coarsest_ln; ln <= d_finest_ln; ++ln)
{
Pointer<PatchLevel<NDIM> > level = d_hierarchy->getPatchLevel(ln);
for (PatchLevel<NDIM>::Iterator p(level); p; p++)
{
Pointer<Patch<NDIM> > patch = level->getPatch(p());
const Pointer<CartesianPatchGeometry<NDIM> > patch_geom = patch->getPatchGeometry();
const double* const dx = patch_geom->getDx();
const Box<NDIM>& patch_box = patch->getBox();
const IntVector<NDIM>& patch_lower = patch_box.lower();
const IntVector<NDIM>& patch_upper = patch_box.upper();
Pointer<SideData<NDIM, double> > N_data = patch->getPatchData(N_idx);
Pointer<SideData<NDIM, double> > U_data = patch->getPatchData(d_U_scratch_idx);
const IntVector<NDIM> ghosts = IntVector<NDIM>(1);
boost::array<Box<NDIM>, NDIM> side_boxes;
boost::array<Pointer<FaceData<NDIM, double> >, NDIM> U_adv_data;
boost::array<Pointer<FaceData<NDIM, double> >, NDIM> U_half_data;
for (unsigned int axis = 0; axis < NDIM; ++axis)
{
side_boxes[axis] = SideGeometry<NDIM>::toSideBox(patch_box, axis);
U_adv_data[axis] = new FaceData<NDIM, double>(side_boxes[axis], 1, ghosts);
U_half_data[axis] = new FaceData<NDIM, double>(side_boxes[axis], 1, ghosts);
}
#if (NDIM == 2)
NAVIER_STOKES_INTERP_COMPS_FC(patch_lower(0),
patch_upper(0),
patch_lower(1),
patch_upper(1),
U_data->getGhostCellWidth()(0),
U_data->getGhostCellWidth()(1),
U_data->getPointer(0),
U_data->getPointer(1),
side_boxes[0].lower(0),
side_boxes[0].upper(0),
side_boxes[0].lower(1),
side_boxes[0].upper(1),
U_adv_data[0]->getGhostCellWidth()(0),
U_adv_data[0]->getGhostCellWidth()(1),
U_adv_data[0]->getPointer(0),
U_adv_data[0]->getPointer(1),
side_boxes[1].lower(0),
side_boxes[1].upper(0),
side_boxes[1].lower(1),
side_boxes[1].upper(1),
U_adv_data[1]->getGhostCellWidth()(0),
U_adv_data[1]->getGhostCellWidth()(1),
U_adv_data[1]->getPointer(0),
U_adv_data[1]->getPointer(1));
#endif
#if (NDIM == 3)
NAVIER_STOKES_INTERP_COMPS_FC(patch_lower(0),
patch_upper(0),
patch_lower(1),
patch_upper(1),
patch_lower(2),
patch_upper(2),
U_data->getGhostCellWidth()(0),
U_data->getGhostCellWidth()(1),
U_data->getGhostCellWidth()(2),
U_data->getPointer(0),
U_data->getPointer(1),
U_data->getPointer(2),
side_boxes[0].lower(0),
side_boxes[0].upper(0),
side_boxes[0].lower(1),
side_boxes[0].upper(1),
side_boxes[0].lower(2),
side_boxes[0].upper(2),
U_adv_data[0]->getGhostCellWidth()(0),
U_adv_data[0]->getGhostCellWidth()(1),
U_adv_data[0]->getGhostCellWidth()(2),
U_adv_data[0]->getPointer(0),
U_adv_data[0]->getPointer(1),
U_adv_data[0]->getPointer(2),
side_boxes[1].lower(0),
side_boxes[1].upper(0),
side_boxes[1].lower(1),
side_boxes[1].upper(1),
side_boxes[1].lower(2),
side_boxes[1].upper(2),
U_adv_data[1]->getGhostCellWidth()(0),
U_adv_data[1]->getGhostCellWidth()(1),
U_adv_data[1]->getGhostCellWidth()(2),
U_adv_data[1]->getPointer(0),
U_adv_data[1]->getPointer(1),
U_adv_data[1]->getPointer(2),
side_boxes[2].lower(0),
side_boxes[2].upper(0),
side_boxes[2].lower(1),
side_boxes[2].upper(1),
side_boxes[2].lower(2),
side_boxes[2].upper(2),
U_adv_data[2]->getGhostCellWidth()(0),
U_adv_data[2]->getGhostCellWidth()(1),
U_adv_data[2]->getGhostCellWidth()(2),
U_adv_data[2]->getPointer(0),
U_adv_data[2]->getPointer(1),
U_adv_data[2]->getPointer(2));
#endif
for (unsigned int axis = 0; axis < NDIM; ++axis)
{
const ArrayData<NDIM, double>& U_array_data = U_data->getArrayData(axis);
for (unsigned int d = 0; d < NDIM; ++d)
{
for (FaceIterator<NDIM> ic(side_boxes[axis], d); ic; ic++)
{
const FaceIndex<NDIM>& i = ic();
const double u_ADV = (*U_adv_data[axis])(i);
const double U_lower = U_array_data(i.toCell(0), 0);
const double U_upper = U_array_data(i.toCell(1), 0);
(*U_half_data[axis])(i) =
(u_ADV > 1.0e-8) ? U_lower : (u_ADV < 1.0e-8) ? U_upper : 0.5 * (U_lower + U_upper);
}
}
}
for (unsigned int axis = 0; axis < NDIM; ++axis)
{
switch (d_difference_form)
{
case CONSERVATIVE:
#if (NDIM == 2)
CONVECT_DERIVATIVE_FC(dx,
side_boxes[axis].lower(0),
side_boxes[axis].upper(0),
side_boxes[axis].lower(1),
side_boxes[axis].upper(1),
U_adv_data[axis]->getGhostCellWidth()(0),
U_adv_data[axis]->getGhostCellWidth()(1),
U_half_data[axis]->getGhostCellWidth()(0),
U_half_data[axis]->getGhostCellWidth()(1),
U_adv_data[axis]->getPointer(0),
U_adv_data[axis]->getPointer(1),
U_half_data[axis]->getPointer(0),
U_half_data[axis]->getPointer(1),
N_data->getGhostCellWidth()(0),
N_data->getGhostCellWidth()(1),
N_data->getPointer(axis));
#endif
#if (NDIM == 3)
CONVECT_DERIVATIVE_FC(dx,
side_boxes[axis].lower(0),
side_boxes[axis].upper(0),
side_boxes[axis].lower(1),
side_boxes[axis].upper(1),
side_boxes[axis].lower(2),
side_boxes[axis].upper(2),
U_adv_data[axis]->getGhostCellWidth()(0),
U_adv_data[axis]->getGhostCellWidth()(1),
U_adv_data[axis]->getGhostCellWidth()(2),
U_half_data[axis]->getGhostCellWidth()(0),
U_half_data[axis]->getGhostCellWidth()(1),
U_half_data[axis]->getGhostCellWidth()(2),
U_adv_data[axis]->getPointer(0),
U_adv_data[axis]->getPointer(1),
U_adv_data[axis]->getPointer(2),
U_half_data[axis]->getPointer(0),
U_half_data[axis]->getPointer(1),
U_half_data[axis]->getPointer(2),
N_data->getGhostCellWidth()(0),
N_data->getGhostCellWidth()(1),
N_data->getGhostCellWidth()(2),
N_data->getPointer(axis));
#endif
break;
case ADVECTIVE:
#if (NDIM == 2)
ADVECT_DERIVATIVE_FC(dx,
side_boxes[axis].lower(0),
side_boxes[axis].upper(0),
side_boxes[axis].lower(1),
side_boxes[axis].upper(1),
U_adv_data[axis]->getGhostCellWidth()(0),
U_adv_data[axis]->getGhostCellWidth()(1),
U_half_data[axis]->getGhostCellWidth()(0),
U_half_data[axis]->getGhostCellWidth()(1),
U_adv_data[axis]->getPointer(0),
U_adv_data[axis]->getPointer(1),
U_half_data[axis]->getPointer(0),
U_half_data[axis]->getPointer(1),
N_data->getGhostCellWidth()(0),
N_data->getGhostCellWidth()(1),
N_data->getPointer(axis));
#endif
#if (NDIM == 3)
ADVECT_DERIVATIVE_FC(dx,
side_boxes[axis].lower(0),
side_boxes[axis].upper(0),
side_boxes[axis].lower(1),
side_boxes[axis].upper(1),
side_boxes[axis].lower(2),
side_boxes[axis].upper(2),
U_adv_data[axis]->getGhostCellWidth()(0),
U_adv_data[axis]->getGhostCellWidth()(1),
U_adv_data[axis]->getGhostCellWidth()(2),
U_half_data[axis]->getGhostCellWidth()(0),
U_half_data[axis]->getGhostCellWidth()(1),
U_half_data[axis]->getGhostCellWidth()(2),
U_adv_data[axis]->getPointer(0),
U_adv_data[axis]->getPointer(1),
U_adv_data[axis]->getPointer(2),
U_half_data[axis]->getPointer(0),
U_half_data[axis]->getPointer(1),
U_half_data[axis]->getPointer(2),
N_data->getGhostCellWidth()(0),
N_data->getGhostCellWidth()(1),
N_data->getGhostCellWidth()(2),
N_data->getPointer(axis));
#endif
break;
case SKEW_SYMMETRIC:
#if (NDIM == 2)
SKEW_SYM_DERIVATIVE_FC(dx,
side_boxes[axis].lower(0),
side_boxes[axis].upper(0),
side_boxes[axis].lower(1),
side_boxes[axis].upper(1),
U_adv_data[axis]->getGhostCellWidth()(0),
U_adv_data[axis]->getGhostCellWidth()(1),
U_half_data[axis]->getGhostCellWidth()(0),
U_half_data[axis]->getGhostCellWidth()(1),
U_adv_data[axis]->getPointer(0),
U_adv_data[axis]->getPointer(1),
U_half_data[axis]->getPointer(0),
U_half_data[axis]->getPointer(1),
N_data->getGhostCellWidth()(0),
N_data->getGhostCellWidth()(1),
N_data->getPointer(axis));
#endif
#if (NDIM == 3)
SKEW_SYM_DERIVATIVE_FC(dx,
side_boxes[axis].lower(0),
side_boxes[axis].upper(0),
side_boxes[axis].lower(1),
side_boxes[axis].upper(1),
side_boxes[axis].lower(2),
side_boxes[axis].upper(2),
U_adv_data[axis]->getGhostCellWidth()(0),
U_adv_data[axis]->getGhostCellWidth()(1),
U_adv_data[axis]->getGhostCellWidth()(2),
U_half_data[axis]->getGhostCellWidth()(0),
U_half_data[axis]->getGhostCellWidth()(1),
U_half_data[axis]->getGhostCellWidth()(2),
U_adv_data[axis]->getPointer(0),
U_adv_data[axis]->getPointer(1),
U_adv_data[axis]->getPointer(2),
U_half_data[axis]->getPointer(0),
U_half_data[axis]->getPointer(1),
U_half_data[axis]->getPointer(2),
N_data->getGhostCellWidth()(0),
N_data->getGhostCellWidth()(1),
N_data->getGhostCellWidth()(2),
N_data->getPointer(axis));
#endif
break;
default:
TBOX_ERROR("INSStaggeredUpwindConvectiveOperator::applyConvectiveOperator():\n"
<< " unsupported differencing form: "
<< enum_to_string<ConvectiveDifferencingType>(d_difference_form)
<< " \n"
<< " valid choices are: ADVECTIVE, CONSERVATIVE, SKEW_SYMMETRIC\n");
}
}
}
}
// Deallocate scratch data.
for (int ln = d_coarsest_ln; ln <= d_finest_ln; ++ln)
{
Pointer<PatchLevel<NDIM> > level = d_hierarchy->getPatchLevel(ln);
level->deallocatePatchData(d_U_scratch_idx);
}
IBAMR_TIMER_STOP(t_apply_convective_operator);
return;
} // applyConvectiveOperator
