TEUCHOS_UNIT_TEST(integration_values, volume)
{
PHX::KokkosDeviceSession session;
Teuchos::RCP<shards::CellTopology> topo =
Teuchos::rcp(new shards::CellTopology(shards::getCellTopologyData< shards::Quadrilateral<4> >()));
const int num_cells = 20;
const int base_cell_dimension = 2;
const panzer::CellData cell_data(num_cells,topo);
const int cubature_degree = 2;
RCP<IntegrationRule> int_rule =
rcp(new IntegrationRule(cubature_degree, cell_data));
panzer::IntegrationValues<double,Intrepid::FieldContainer<double> >
int_values;
int_values.setupArrays(int_rule);
const int num_vertices = int_rule->topology->getNodeCount();
FieldContainer<double> node_coordinates(num_cells, num_vertices,
base_cell_dimension);
// Set up node coordinates. Here we assume the following
// ordering. This needs to be consistent with shards topology,
// otherwise we will get negative determinates
// 3(0,1)---2(1,1)
// | 0 |
// | |
// 0(0,0)---1(1,0)
typedef panzer::ArrayTraits<double,FieldContainer<double> >::size_type size_type;
const size_type x = 0;
const size_type y = 1;
for (size_type cell = 0; cell < node_coordinates.dimension(0); ++cell) {
node_coordinates(cell,0,x) = 0.0;
node_coordinates(cell,0,y) = 0.0;
node_coordinates(cell,1,x) = 1.0;
node_coordinates(cell,1,y) = 0.0;
node_coordinates(cell,2,x) = 1.0;
node_coordinates(cell,2,y) = 1.0;
node_coordinates(cell,3,x) = 0.0;
node_coordinates(cell,3,y) = 1.0;
}
int_values.evaluateValues(node_coordinates);
TEST_EQUALITY(int_values.ip_coordinates.dimension(1), 4);
double realspace_x_coord = (1.0/std::sqrt(3.0) + 1.0) / 2.0;
double realspace_y_coord = (1.0/std::sqrt(3.0) + 1.0) / 2.0;
TEST_FLOATING_EQUALITY(int_values.ip_coordinates(0,0,0),
realspace_x_coord, 1.0e-8);
TEST_FLOATING_EQUALITY(int_values.ip_coordinates(0,0,1),
realspace_y_coord, 1.0e-8);
}
void PointValues<Scalar,Array>::
copyNodeCoords(const CoordinateArray& in_node_coords)
{
// copy cell node coordinates
{
size_type num_cells = in_node_coords.dimension(0);
size_type num_nodes = in_node_coords.dimension(1);
size_type num_dims = in_node_coords.dimension(2);
for (size_type cell = 0; cell < num_cells; ++cell)
for (size_type node = 0; node < num_nodes; ++node)
for (size_type dim = 0; dim < num_dims; ++dim)
node_coordinates(cell,node,dim) = in_node_coords(cell,node,dim);
}
}
void IntegrationValues2<Scalar>::
getCubatureCV(const PHX::MDField<Scalar,Cell,NODE,Dim>& in_node_coordinates)
{
int num_space_dim = int_rule->topology->getDimension();
if (int_rule->isSide() && num_space_dim==1) {
std::cout << "WARNING: 0-D quadrature rule infrastructure does not exist!!! Will not be able to do "
<< "non-natural integration rules.";
return;
}
{
size_type num_cells = in_node_coordinates.dimension(0);
size_type num_nodes = in_node_coordinates.dimension(1);
size_type num_dims = in_node_coordinates.dimension(2);
for (size_type cell = 0; cell < num_cells; ++cell) {
for (size_type node = 0; node < num_nodes; ++node) {
for (size_type dim = 0; dim < num_dims; ++dim) {
node_coordinates(cell,node,dim) =
in_node_coordinates(cell,node,dim);
dyn_node_coordinates(cell,node,dim) =
Sacado::ScalarValue<Scalar>::eval(in_node_coordinates(cell,node,dim));
}
}
}
}
if (int_rule->cv_type == "side")
intrepid_cubature->getCubature(dyn_phys_cub_points.get_view(),dyn_phys_cub_norms.get_view(),dyn_node_coordinates.get_view());
else
intrepid_cubature->getCubature(dyn_phys_cub_points.get_view(),dyn_phys_cub_weights.get_view(),dyn_node_coordinates.get_view());
size_type num_cells = dyn_phys_cub_points.dimension(0);
size_type num_ip =dyn_phys_cub_points.dimension(1);
size_type num_dims = dyn_phys_cub_points.dimension(2);
for (size_type cell = 0; cell < num_cells; ++cell) {
for (size_type ip = 0; ip < num_ip; ++ip) {
if (int_rule->cv_type != "side")
weighted_measure(cell,ip) = dyn_phys_cub_weights(cell,ip);
for (size_type dim = 0; dim < num_dims; ++dim) {
ip_coordinates(cell,ip,dim) = dyn_phys_cub_points(cell,ip,dim);
if (int_rule->cv_type == "side")
weighted_normals(cell,ip,dim) = dyn_phys_cub_norms(cell,ip,dim);
}
}
}
}
void use_case_5_generate_mesh(
const std::string& mesh_options ,
stk::mesh::BulkData & mesh ,
const VectorFieldType & node_coord ,
stk::mesh::Part & hex_block ,
stk::mesh::Part & quad_shell_block )
{
mesh.modification_begin();
const unsigned parallel_size = mesh.parallel_size();
const unsigned parallel_rank = mesh.parallel_rank();
double t = 0 ;
size_t num_hex = 0 ;
size_t num_shell = 0 ;
size_t num_nodes = 0 ;
size_t num_block = 0 ;
int error_flag = 0 ;
try {
Iogn::GeneratedMesh gmesh( mesh_options, parallel_size, parallel_rank );
num_nodes = gmesh.node_count_proc();
num_block = gmesh.block_count();
t = stk::wall_time();
std::vector<int> node_map( num_nodes , 0 );
gmesh.node_map( node_map );
{
for ( size_t i = 1 ; i <= num_block ; ++i ) {
const size_t num_elem = gmesh.element_count_proc(i);
const std::pair<std::string,int> top_info = gmesh.topology_type(i);
std::vector<int> elem_map( num_elem , 0 );
std::vector<int> elem_conn( num_elem * top_info.second );
gmesh.element_map( i, elem_map );
gmesh.connectivity( i , elem_conn );
if ( top_info.second == 8 ) {
for ( size_t j = 0 ; j < num_elem ; ++j ) {
const int * const local_node_id = & elem_conn[ j * 8 ] ;
const stk::mesh::EntityId node_id[8] = {
local_node_id[0] ,
local_node_id[1] ,
local_node_id[2] ,
local_node_id[3] ,
local_node_id[4] ,
local_node_id[5] ,
local_node_id[6] ,
local_node_id[7]
};
const stk::mesh::EntityId elem_id = elem_map[ j ];
stk::mesh::fem::declare_element( mesh , hex_block , elem_id , node_id );
++num_hex ;
}
}
else if ( top_info.second == 4 ) {
for ( size_t j = 0 ; j < num_elem ; ++j ) {
const int * const local_node_id = & elem_conn[ j * 4 ] ;
const stk::mesh::EntityId node_id[4] = {
local_node_id[0] ,
local_node_id[1] ,
local_node_id[2] ,
local_node_id[3]
};
const stk::mesh::EntityId elem_id = elem_map[ j ];
stk::mesh::fem::declare_element( mesh , quad_shell_block , elem_id , node_id );
++num_shell ;
}
}
}
}
std::vector<double> node_coordinates( 3 * node_map.size() );
gmesh.coordinates( node_coordinates );
if ( 3 * node_map.size() != node_coordinates.size() ) {
std::ostringstream msg ;
msg << " P" << mesh.parallel_rank()
<< ": ERROR, node_map.size() = "
<< node_map.size()
<< " , node_coordinates.size() / 3 = "
<< ( node_coordinates.size() / 3 );
throw std::runtime_error( msg.str() );
}
for ( unsigned i = 0 ; i < node_map.size() ; ++i ) {
const unsigned i3 = i * 3 ;
stk::mesh::Entity * const node = mesh.get_entity( stk::mesh::fem::FEMMetaData::NODE_RANK , node_map[i] );
if ( NULL == node ) {
std::ostringstream msg ;
msg << " P:" << mesh.parallel_rank()
<< " ERROR, Node not found: "
<< node_map[i] << " = node_map[" << i << "]" ;
throw std::runtime_error( msg.str() );
}
double * const data = field_data( node_coord , *node );
data[0] = node_coordinates[ i3 + 0 ];
data[1] = node_coordinates[ i3 + 1 ];
data[2] = node_coordinates[ i3 + 2 ];
}
}
catch ( const std::exception & X ) {
std::cout << " P:" << mesh.parallel_rank() << ": " << X.what()
<< std::endl ;
std::cout.flush();
error_flag = 1 ;
}
catch( ... ) {
std::cout << " P:" << mesh.parallel_rank()
<< " Caught unknown exception"
<< std::endl ;
std::cout.flush();
error_flag = 1 ;
}
stk::all_reduce( mesh.parallel() , stk::ReduceMax<1>( & error_flag ) );
if ( error_flag ) {
std::string msg( "Failed mesh generation" );
throw std::runtime_error( msg );
}
mesh.modification_end();
double dt = stk::wall_dtime( t );
stk::all_reduce( mesh.parallel() , stk::ReduceMax<1>( & dt ) );
std::cout << " P" << mesh.parallel_rank()
<< ": Meshed Hex = " << num_hex
<< " , Shell = " << num_shell
<< " , Node = " << num_nodes
<< " in " << dt << " sec"
<< std::endl ;
std::cout.flush();
}
void IntegrationValues2<Scalar>::
evaluateValuesCV(const PHX::MDField<Scalar,Cell,NODE,Dim> & in_node_coordinates)
{
Intrepid2::CellTools<Scalar> cell_tools;
{
size_type num_cells = in_node_coordinates.dimension(0);
size_type num_nodes = in_node_coordinates.dimension(1);
size_type num_dims = in_node_coordinates.dimension(2);
for (size_type cell = 0; cell < num_cells; ++cell) {
for (size_type node = 0; node < num_nodes; ++node) {
for (size_type dim = 0; dim < num_dims; ++dim) {
node_coordinates(cell,node,dim) =
in_node_coordinates(cell,node,dim);
dyn_node_coordinates(cell,node,dim) =
Sacado::ScalarValue<Scalar>::eval(in_node_coordinates(cell,node,dim));
}
}
}
}
if (int_rule->cv_type == "volume")
intrepid_cubature->getCubature(dyn_phys_cub_points,dyn_phys_cub_weights,dyn_node_coordinates);
else if (int_rule->cv_type == "side")
intrepid_cubature->getCubature(dyn_phys_cub_points,dyn_phys_cub_norms,dyn_node_coordinates);
if (int_rule->cv_type == "volume")
{
size_type num_cells = dyn_phys_cub_points.dimension(0);
size_type num_ip = dyn_phys_cub_points.dimension(1);
size_type num_dims = dyn_phys_cub_points.dimension(2);
for (size_type cell = 0; cell < num_cells; ++cell) {
for (size_type ip = 0; ip < num_ip; ++ip) {
weighted_measure(cell,ip) = dyn_phys_cub_weights(cell,ip);
for (size_type dim = 0; dim < num_dims; ++dim)
ip_coordinates(cell,ip,dim) = dyn_phys_cub_points(cell,ip,dim);
}
}
cell_tools.mapToReferenceFrame(ref_ip_coordinates, ip_coordinates, node_coordinates,
*(int_rule->topology),-1);
cell_tools.setJacobian(jac, ref_ip_coordinates, node_coordinates,
*(int_rule->topology));
}
else if (int_rule->cv_type == "side")
{
size_type num_cells = dyn_phys_cub_points.dimension(0);
size_type num_ip = dyn_phys_cub_points.dimension(1);
size_type num_dims = dyn_phys_cub_points.dimension(2);
for (size_type cell = 0; cell < num_cells; ++cell) {
for (size_type ip = 0; ip < num_ip; ++ip) {
for (size_type dim = 0; dim < num_dims; ++dim) {
ip_coordinates(cell,ip,dim) = dyn_phys_cub_points(cell,ip,dim);
weighted_normals(cell,ip,dim) = dyn_phys_cub_norms(cell,ip,dim);
}
}
}
cell_tools.mapToReferenceFrame(ref_ip_coordinates, ip_coordinates, node_coordinates,
*(int_rule->topology),-1);
cell_tools.setJacobian(jac, ref_ip_coordinates, node_coordinates,
*(int_rule->topology));
}
cell_tools.setJacobianInv(jac_inv, jac);
cell_tools.setJacobianDet(jac_det, jac);
}
void IntegrationValues2<Scalar>::
evaluateRemainingValues(const PHX::MDField<Scalar,Cell,NODE,Dim>& in_node_coordinates)
{
Intrepid2::CellTools<Scalar> cell_tools;
// copy the dynamic data structures into the static data structures
{
size_type num_ip = dyn_cub_points.dimension(0);
size_type num_dims = dyn_cub_points.dimension(1);
for (size_type ip = 0; ip < num_ip; ++ip) {
cub_weights(ip) = dyn_cub_weights(ip);
for (size_type dim = 0; dim < num_dims; ++dim)
cub_points(ip,dim) = dyn_cub_points(ip,dim);
}
}
if (int_rule->isSide()) {
const size_type num_ip = dyn_cub_points.dimension(0), num_side_dims = dyn_side_cub_points.dimension(1);
for (size_type ip = 0; ip < num_ip; ++ip)
for (size_type dim = 0; dim < num_side_dims; ++dim)
side_cub_points(ip,dim) = dyn_side_cub_points(ip,dim);
}
{
size_type num_cells = in_node_coordinates.dimension(0);
size_type num_nodes = in_node_coordinates.dimension(1);
size_type num_dims = in_node_coordinates.dimension(2);
for (size_type cell = 0; cell < num_cells; ++cell) {
for (size_type node = 0; node < num_nodes; ++node) {
for (size_type dim = 0; dim < num_dims; ++dim) {
node_coordinates(cell,node,dim) =
in_node_coordinates(cell,node,dim);
}
}
}
}
cell_tools.setJacobian(jac, cub_points, node_coordinates,
*(int_rule->topology));
cell_tools.setJacobianInv(jac_inv, jac);
cell_tools.setJacobianDet(jac_det, jac);
if (!int_rule->isSide()) {
Intrepid2::FunctionSpaceTools::
computeCellMeasure<Scalar>(weighted_measure, jac_det, cub_weights);
}
else if(int_rule->spatial_dimension==3) {
Intrepid2::FunctionSpaceTools::
computeFaceMeasure<Scalar>(weighted_measure, jac, cub_weights,int_rule->side,*int_rule->topology);
}
else if(int_rule->spatial_dimension==2) {
Intrepid2::FunctionSpaceTools::
computeEdgeMeasure<Scalar>(weighted_measure, jac, cub_weights,int_rule->side,*int_rule->topology);
}
else TEUCHOS_ASSERT(false);
// Shakib contravarient metric tensor
for (size_type cell = 0; cell < contravarient.dimension(0); ++cell) {
for (size_type ip = 0; ip < contravarient.dimension(1); ++ip) {
// zero out matrix
for (size_type i = 0; i < contravarient.dimension(2); ++i)
for (size_type j = 0; j < contravarient.dimension(3); ++j)
covarient(cell,ip,i,j) = 0.0;
// g^{ij} = \frac{\parital x_i}{\partial \chi_\alpha}\frac{\parital x_j}{\partial \chi_\alpha}
for (size_type i = 0; i < contravarient.dimension(2); ++i) {
for (size_type j = 0; j < contravarient.dimension(3); ++j) {
for (size_type alpha = 0; alpha < contravarient.dimension(2); ++alpha) {
covarient(cell,ip,i,j) += jac(cell,ip,i,alpha) * jac(cell,ip,j,alpha);
}
}
}
}
}
Intrepid2::RealSpaceTools<Scalar>::inverse(contravarient, covarient);
// norm of g_ij
for (size_type cell = 0; cell < contravarient.dimension(0); ++cell) {
for (size_type ip = 0; ip < contravarient.dimension(1); ++ip) {
norm_contravarient(cell,ip) = 0.0;
for (size_type i = 0; i < contravarient.dimension(2); ++i) {
for (size_type j = 0; j < contravarient.dimension(3); ++j) {
norm_contravarient(cell,ip) += contravarient(cell,ip,i,j) * contravarient(cell,ip,i,j);
}
}
norm_contravarient(cell,ip) = std::sqrt(norm_contravarient(cell,ip));
}
}
}
TEUCHOS_UNIT_TEST(point_values, intrepid_container)
{
PHX::KokkosDeviceSession session;
Teuchos::RCP<shards::CellTopology> topo =
Teuchos::rcp(new shards::CellTopology(shards::getCellTopologyData< shards::Quadrilateral<4> >()));
const int num_cells = 4;
const int base_cell_dimension = 2;
const panzer::CellData cell_data(num_cells,topo);
int num_points = 3;
RCP<PointRule> point_rule = rcp(new PointRule("RandomPoints",num_points, cell_data));
TEST_EQUALITY(point_rule->num_points,num_points);
panzer::PointValues<double,Intrepid::FieldContainer<double> > point_values;
panzer::IntrepidFieldContainerFactory af;
point_values.setupArrays(point_rule,af);
// Set up node coordinates. Here we assume the following
// ordering. This needs to be consistent with shards topology,
// otherwise we will get negative determinates
// 3(0,1)---2(1,1)
// | 0 |
// | |
// 0(0,0)---1(1,0)
const int num_vertices = point_rule->topology->getNodeCount();
Intrepid::FieldContainer<double> node_coordinates(num_cells, num_vertices,
base_cell_dimension);
typedef panzer::ArrayTraits<double,FieldContainer<double> >::size_type size_type;
const size_type x = 0;
const size_type y = 1;
for (size_type cell = 0; cell < node_coordinates.dimension(0); ++cell) {
int xleft = cell % 2;
int yleft = int(cell/2);
node_coordinates(cell,0,x) = xleft*0.5;
node_coordinates(cell,0,y) = yleft*0.5;
node_coordinates(cell,1,x) = (xleft+1)*0.5;
node_coordinates(cell,1,y) = yleft*0.5;
node_coordinates(cell,2,x) = (xleft+1)*0.5;
node_coordinates(cell,2,y) = (yleft+1)*0.5;
node_coordinates(cell,3,x) = xleft*0.5;
node_coordinates(cell,3,y) = (yleft+1)*0.5;
out << "Cell " << cell << " = ";
for(int i=0;i<4;i++)
out << "(" << node_coordinates(cell,i,x) << ", "
<< node_coordinates(cell,i,y) << ") ";
out << std::endl;
}
// Build the evaluation points
Intrepid::FieldContainer<double> point_coordinates(num_points, base_cell_dimension);
point_coordinates(0,0) = 0.0; point_coordinates(0,1) = 0.0; // mid point
point_coordinates(1,0) = 0.5; point_coordinates(1,1) = 0.5; // mid point of upper left quadrant
point_coordinates(2,0) = -0.5; point_coordinates(2,1) = 0.0; // mid point of line from center to left side
point_values.evaluateValues(node_coordinates,point_coordinates);
for(size_type p=0;p<num_points;p++)
for(size_type d=0;d<base_cell_dimension;d++)
TEST_EQUALITY(point_values.coords_ref(p,d),point_coordinates(p,d));
for(size_type c=0;c<num_cells;c++) {
double dx = 0.5;
double dy = 0.5;
for(size_type p=0;p<num_points;p++) {
double x = dx*(point_coordinates(p,0)+1.0)/2.0 + node_coordinates(c,0,0);
double y = dy*(point_coordinates(p,1)+1.0)/2.0 + node_coordinates(c,0,1);
TEST_FLOATING_EQUALITY(point_values.point_coords(c,p,0),x,1e-10);
TEST_FLOATING_EQUALITY(point_values.point_coords(c,p,1),y,1e-10);
}
}
}
TEUCHOS_UNIT_TEST(point_values, md_field_evaluate)
{
typedef panzer::Traits::FadType ScalarType;
typedef PHX::MDField<ScalarType> ArrayType;
typedef PHX::KokkosViewFactory<ScalarType,PHX::Device> ViewFactory;
typedef PHX::MDField<double>::size_type size_type;
PHX::KokkosDeviceSession session;
Teuchos::RCP<shards::CellTopology> topo =
Teuchos::rcp(new shards::CellTopology(shards::getCellTopologyData< shards::Quadrilateral<4> >()));
const int num_cells = 4;
const int base_cell_dimension = 2;
const panzer::CellData cell_data(num_cells,topo);
int num_points = 3;
RCP<PointRule> point_rule = rcp(new PointRule("RandomPoints",num_points, cell_data));
TEST_EQUALITY(point_rule->num_points,num_points);
panzer::PointValues<ScalarType,PHX::MDField<ScalarType> > point_values;
panzer::MDFieldArrayFactory af("prefix_");
point_values.setupArrays(point_rule,af);
// Set up node coordinates. Here we assume the following
// ordering. This needs to be consistent with shards topology,
// otherwise we will get negative determinates
// 3(0,1)---2(1,1)
// | 0 |
// | |
// 0(0,0)---1(1,0)
const size_type derivative_dim = 4;
const std::vector<PHX::index_size_type> ddims(1,derivative_dim);
const int num_vertices = point_rule->topology->getNodeCount();
ArrayType node_coordinates = af.buildArray<ScalarType,Cell,NODE,Dim>("node_coordinates",num_cells, num_vertices, base_cell_dimension);
node_coordinates.setFieldData(ViewFactory::buildView(node_coordinates.fieldTag(),ddims));
const size_type x = 0;
const size_type y = 1;
for (size_type cell = 0; cell < node_coordinates.dimension(0); ++cell) {
int xleft = cell % 2;
int yleft = int(cell/2);
node_coordinates(cell,0,x) = xleft*0.5;
node_coordinates(cell,0,y) = yleft*0.5;
node_coordinates(cell,1,x) = (xleft+1)*0.5;
node_coordinates(cell,1,y) = yleft*0.5;
node_coordinates(cell,2,x) = (xleft+1)*0.5;
node_coordinates(cell,2,y) = (yleft+1)*0.5;
node_coordinates(cell,3,x) = xleft*0.5;
node_coordinates(cell,3,y) = (yleft+1)*0.5;
out << "Cell " << cell << " = ";
for(int i=0;i<4;i++)
out << "(" << node_coordinates(cell,i,x) << ", "
<< node_coordinates(cell,i,y) << ") ";
out << std::endl;
}
// Build the evaluation points
ArrayType point_coordinates = af.buildArray<ScalarType,IP,Dim>("points",num_points, base_cell_dimension);
point_coordinates.setFieldData(ViewFactory::buildView(point_coordinates.fieldTag(),ddims));
point_coordinates(0,0) = 0.0; point_coordinates(0,1) = 0.0; // mid point
point_coordinates(1,0) = 0.5; point_coordinates(1,1) = 0.5; // mid point of upper left quadrant
point_coordinates(2,0) = -0.5; point_coordinates(2,1) = 0.0; // mid point of line from center to left side
point_values.coords_ref.setFieldData(ViewFactory::buildView(point_values.coords_ref.fieldTag(),ddims));
point_values.node_coordinates.setFieldData(ViewFactory::buildView(point_values.node_coordinates.fieldTag(),ddims));
point_values.point_coords.setFieldData(ViewFactory::buildView(point_values.point_coords.fieldTag(),ddims));
point_values.jac.setFieldData(ViewFactory::buildView(point_values.jac.fieldTag(),ddims));
point_values.jac_inv.setFieldData(ViewFactory::buildView(point_values.jac_inv.fieldTag(),ddims));
point_values.jac_det.setFieldData(ViewFactory::buildView(point_values.jac_det.fieldTag(),ddims));
point_values.evaluateValues(node_coordinates,point_coordinates);
// check the reference values (ensure copying)
for(int p=0;p<num_points;p++)
for(size_type d=0;d<base_cell_dimension;d++)
TEST_EQUALITY(point_values.coords_ref(p,d).val(),point_coordinates(p,d).val());
// check the shifted values (ensure physical mapping)
for(size_type c=0;c<num_cells;c++) {
double dx = 0.5;
double dy = 0.5;
for(int p=0;p<num_points;p++) {
double x = dx*(point_coordinates(p,0).val()+1.0)/2.0 + node_coordinates(c,0,0).val();
double y = dy*(point_coordinates(p,1).val()+1.0)/2.0 + node_coordinates(c,0,1).val();
TEST_FLOATING_EQUALITY(point_values.point_coords(c,p,0).val(),x,1e-10);
TEST_FLOATING_EQUALITY(point_values.point_coords(c,p,1).val(),y,1e-10);
}
}
// check the jacobian
for(size_type c=0;c<num_cells;c++) {
double dx = 0.5;
double dy = 0.5;
for(int p=0;p<num_points;p++) {
TEST_FLOATING_EQUALITY(point_values.jac(c,p,0,0).val(),dx/2.0,1e-10);
TEST_FLOATING_EQUALITY(point_values.jac(c,p,0,1).val(),0.0,1e-10);
TEST_FLOATING_EQUALITY(point_values.jac(c,p,1,0).val(),0.0,1e-10);
TEST_FLOATING_EQUALITY(point_values.jac(c,p,1,1).val(),dy/2.0,1e-10);
}
}
for(size_type c=0;c<num_cells;c++) {
double dx = 0.5;
double dy = 0.5;
for(int p=0;p<num_points;p++) {
TEST_FLOATING_EQUALITY(point_values.jac_det(c,p).val(),dy*dx/4.0,1e-10);
}
}
out << "TESTING" << std::endl;
for(size_type c=0;c<point_values.jac_det.size();c++) {
point_values.jac_det[c] = c+1.0;
out << " " << point_values.jac_det[c] << ", " << c+1.0 << std::endl;
}
out << "TESTING B" << std::endl;
for(size_type c=0;c<point_values.jac_det.size();c++)
out << " " << point_values.jac_det[c] << ", " << c << std::endl;
// check the inverse jacobian
for(size_type c=0;c<num_cells;c++) {
double dx = 0.5;
double dy = 0.5;
for(int p=0;p<num_points;p++) {
TEST_FLOATING_EQUALITY(point_values.jac_inv(c,p,0,0).val(),2.0/dx,1e-10);
TEST_FLOATING_EQUALITY(point_values.jac_inv(c,p,0,1).val(),0.0,1e-10);
TEST_FLOATING_EQUALITY(point_values.jac_inv(c,p,1,0).val(),0.0,1e-10);
TEST_FLOATING_EQUALITY(point_values.jac_inv(c,p,1,1).val(),2.0/dy,1e-10);
}
}
}
TEUCHOS_UNIT_TEST(integration_values, control_volume)
{
PHX::KokkosDeviceSession session;
Teuchos::RCP<shards::CellTopology> topo =
Teuchos::rcp(new shards::CellTopology(shards::getCellTopologyData< shards::Quadrilateral<4> >()));
const int num_cells = 20;
const int base_cell_dimension = 2;
const panzer::CellData cell_data(num_cells,topo);
std::string cv_type = "volume";
RCP<IntegrationRule> int_rule_vol =
rcp(new IntegrationRule(cell_data, cv_type));
panzer::IntegrationValues2<double> int_values_vol("prefix_",true);
panzer::MDFieldArrayFactory af("prefix_",true);
int_values_vol.setupArrays(int_rule_vol);
cv_type = "side";
RCP<IntegrationRule> int_rule_side =
rcp(new IntegrationRule(cell_data, cv_type));
panzer::IntegrationValues2<double> int_values_side("prefix_",true);
int_values_side.setupArrays(int_rule_side);
const int num_vertices = int_rule_vol->topology->getNodeCount();
PHX::MDField<double,Cell,NODE,Dim> node_coordinates
= af.buildStaticArray<double,Cell,NODE,Dim>("nc",num_cells, num_vertices, base_cell_dimension);
// Set up node coordinates. Here we assume the following
// ordering. This needs to be consistent with shards topology,
// otherwise we will get negative determinates
// 3(0,1)---2(1,1)
// | 0 |
// | |
// 0(0,0)---1(1,0)
typedef panzer::ArrayTraits<double,PHX::MDField<double> >::size_type size_type;
const size_type x = 0;
const size_type y = 1;
for (size_type cell = 0; cell < node_coordinates.dimension(0); ++cell) {
node_coordinates(cell,0,x) = 0.0;
node_coordinates(cell,0,y) = 0.0;
node_coordinates(cell,1,x) = 1.0;
node_coordinates(cell,1,y) = 0.0;
node_coordinates(cell,2,x) = 1.0;
node_coordinates(cell,2,y) = 1.0;
node_coordinates(cell,3,x) = 0.0;
node_coordinates(cell,3,y) = 1.0;
}
int_values_vol.evaluateValues(node_coordinates);
int_values_side.evaluateValues(node_coordinates);
TEST_EQUALITY(int_values_vol.ip_coordinates.dimension(1), 4);
TEST_EQUALITY(int_values_side.ip_coordinates.dimension(1), 4);
TEST_EQUALITY(int_values_side.weighted_normals.dimension(1), 4);
double realspace_x_coord_1 = 0.25;
double realspace_y_coord_1 = 0.25;
TEST_FLOATING_EQUALITY(int_values_vol.ip_coordinates(0,0,0),
realspace_x_coord_1, 1.0e-8);
TEST_FLOATING_EQUALITY(int_values_vol.ip_coordinates(0,0,1),
realspace_y_coord_1, 1.0e-8);
double realspace_x_coord_2 = 0.5;
double realspace_y_coord_2 = 0.25;
TEST_FLOATING_EQUALITY(int_values_side.ip_coordinates(0,0,0),
realspace_x_coord_2, 1.0e-8);
TEST_FLOATING_EQUALITY(int_values_side.ip_coordinates(0,0,1),
realspace_y_coord_2, 1.0e-8);
}
TEUCHOS_UNIT_TEST(point_values, intrepid_container_dfad)
{
Teuchos::RCP<shards::CellTopology> topo =
Teuchos::rcp(new shards::CellTopology(shards::getCellTopologyData< shards::Quadrilateral<4> >()));
const int num_cells = 4;
const int base_cell_dimension = 2;
const panzer::CellData cell_data(num_cells,topo);
int num_points = 3;
RCP<PointRule> point_rule = rcp(new PointRule("RandomPoints",num_points, cell_data));
TEST_EQUALITY(point_rule->num_points,num_points);
typedef panzer::Traits::FadType ScalarType;
panzer::PointValues<ScalarType,Kokkos::DynRankView<ScalarType,PHX::Device> > point_values;
panzer::Intrepid2FieldContainerFactory af;
point_values.setupArrays(point_rule,af);
// Set up node coordinates. Here we assume the following
// ordering. This needs to be consistent with shards topology,
// otherwise we will get negative determinates
// 3(0,1)---2(1,1)
// | 0 |
// | |
// 0(0,0)---1(1,0)
const int num_vertices = point_rule->topology->getNodeCount();
Kokkos::DynRankView<ScalarType,PHX::Device> node_coordinates("node_coordinates",num_cells, num_vertices,
base_cell_dimension);
typedef panzer::ArrayTraits<ScalarType,Kokkos::DynRankView<ScalarType,PHX::Device> >::size_type size_type;
const size_type x = 0;
const size_type y = 1;
for (size_type cell = 0; cell < node_coordinates.dimension(0); ++cell) {
int xleft = cell % 2;
int yleft = int(cell/2);
node_coordinates(cell,0,x) = xleft*0.5;
node_coordinates(cell,0,y) = yleft*0.5;
node_coordinates(cell,1,x) = (xleft+1)*0.5;
node_coordinates(cell,1,y) = yleft*0.5;
node_coordinates(cell,2,x) = (xleft+1)*0.5;
node_coordinates(cell,2,y) = (yleft+1)*0.5;
node_coordinates(cell,3,x) = xleft*0.5;
node_coordinates(cell,3,y) = (yleft+1)*0.5;
out << "Cell " << cell << " = ";
for(int i=0;i<4;i++)
out << "(" << node_coordinates(cell,i,x) << ", "
<< node_coordinates(cell,i,y) << ") ";
out << std::endl;
}
// Build the evaluation points
Kokkos::DynRankView<ScalarType,PHX::Device> point_coordinates(num_points, base_cell_dimension);
point_coordinates(0,0) = 0.0; point_coordinates(0,1) = 0.0; // mid point
point_coordinates(1,0) = 0.5; point_coordinates(1,1) = 0.5; // mid point of upper left quadrant
point_coordinates(2,0) = -0.5; point_coordinates(2,1) = 0.0; // mid point of line from center to left side
point_values.evaluateValues(node_coordinates,point_coordinates);
}
inline
void panzer::IntegrationValues<Scalar,Array>::
evaluateValues(const NodeCoordinateArray& in_node_coordinates)
{
int num_space_dim = int_rule->topology->getDimension();
if (int_rule->isSide() && num_space_dim==1) {
std::cout << "WARNING: 0-D quadrature rule ifrastructure does not exist!!! Will not be able to do "
<< "non-natural integration rules.";
return;
}
Intrepid::CellTools<Scalar> cell_tools;
if (!int_rule->isSide())
intrepid_cubature->getCubature(cub_points, cub_weights);
else {
intrepid_cubature->getCubature(side_cub_points, cub_weights);
cell_tools.mapToReferenceSubcell(cub_points,
side_cub_points,
int_rule->spatial_dimension-1,
int_rule->side,
*(int_rule->topology));
}
{
typedef typename
panzer::ArrayTraits<Scalar,NodeCoordinateArray>::size_type size_type;
size_type num_cells = in_node_coordinates.dimension(0);
size_type num_nodes = in_node_coordinates.dimension(1);
size_type num_dims = in_node_coordinates.dimension(2);
for (size_type cell = 0; cell < num_cells; ++cell) {
for (size_type node = 0; node < num_nodes; ++node) {
for (size_type dim = 0; dim < num_dims; ++dim) {
node_coordinates(cell,node,dim) =
in_node_coordinates(cell,node,dim);
}
}
}
}
cell_tools.setJacobian(jac, cub_points, node_coordinates,
*(int_rule->topology));
cell_tools.setJacobianInv(jac_inv, jac);
cell_tools.setJacobianDet(jac_det, jac);
if (!int_rule->isSide()) {
Intrepid::FunctionSpaceTools::
computeCellMeasure<Scalar>(weighted_measure, jac_det, cub_weights);
}
else if(int_rule->spatial_dimension==3) {
Intrepid::FunctionSpaceTools::
computeFaceMeasure<Scalar>(weighted_measure, jac, cub_weights,int_rule->side,*int_rule->topology);
}
else if(int_rule->spatial_dimension==2) {
Intrepid::FunctionSpaceTools::
computeEdgeMeasure<Scalar>(weighted_measure, jac, cub_weights,int_rule->side,*int_rule->topology);
}
else TEUCHOS_ASSERT(false);
// Shakib contravarient metric tensor
typedef typename
panzer::ArrayTraits<Scalar,Array>::size_type size_type;
for (size_type cell = 0; cell < contravarient.dimension(0); ++cell) {
for (size_type ip = 0; ip < contravarient.dimension(1); ++ip) {
// zero out matrix
for (size_type i = 0; i < contravarient.dimension(2); ++i)
for (size_type j = 0; j < contravarient.dimension(3); ++j)
covarient(cell,ip,i,j) = 0.0;
// g^{ij} = \frac{\parital x_i}{\partial \chi_\alpha}\frac{\parital x_j}{\partial \chi_\alpha}
for (size_type i = 0; i < contravarient.dimension(2); ++i) {
for (size_type j = 0; j < contravarient.dimension(3); ++j) {
for (size_type alpha = 0; alpha < contravarient.dimension(2); ++alpha) {
covarient(cell,ip,i,j) += jac(cell,ip,i,alpha) * jac(cell,ip,j,alpha);
}
}
}
}
}
Intrepid::RealSpaceTools<Scalar>::inverse(contravarient, covarient);
/*
for (std::size_t cell = 0; cell < contravarient.dimension(0); ++cell) {
std::cout << "cell = " << cell << std::endl;
for (std::size_t ip = 0; ip < contravarient.dimension(1); ++ip) {
std::cout << " ip = " << ip << std::endl;
for (std::size_t i = 0; i < contravarient.dimension(2); ++i) {
for (std::size_t j = 0; j < contravarient.dimension(2); ++j) {
std::cout << "contravarient(" << i << "," << j << ") = " << contravarient(cell,ip,i,j) << std::endl;
}
}
}
}
*/
// norm of g_ij
for (size_type cell = 0; cell < contravarient.dimension(0); ++cell) {
for (size_type ip = 0; ip < contravarient.dimension(1); ++ip) {
norm_contravarient(cell,ip) = 0.0;
for (size_type i = 0; i < contravarient.dimension(2); ++i) {
for (size_type j = 0; j < contravarient.dimension(3); ++j) {
norm_contravarient(cell,ip) += contravarient(cell,ip,i,j) * contravarient(cell,ip,i,j);
}
}
norm_contravarient(cell,ip) = std::sqrt(norm_contravarient(cell,ip));
}
}
// IP coordinates
{
cell_tools.mapToPhysicalFrame(ip_coordinates, cub_points, node_coordinates, *(int_rule->topology));
}
}
