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|
// @HEADER
// ************************************************************************
//
// Intrepid2 Package
// Copyright (2007) Sandia Corporation
//
// Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
// license for use of this work by or on behalf of the U.S. Government.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// 1. Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
//
// 3. Neither the name of the Corporation nor the names of the
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY SANDIA CORPORATION "AS IS" AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL SANDIA CORPORATION OR THE
// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// Questions? Contact Kyungjoo Kim (kyukim@sandia.gov), or
// Mauro Perego (mperego@sandia.gov)
//
// ************************************************************************
// @HEADER
/** \file
\brief Test of the CellTools class.
\author Kyungjoo Kim
*/
#include "Intrepid2_config.h"
#include "Intrepid2_CellTools_Serial.hpp"
#include "Intrepid2_CellTools.hpp"
#include "Teuchos_oblackholestream.hpp"
#include "Teuchos_RCP.hpp"
#include "Teuchos_ScalarTraits.hpp"
namespace Intrepid2 {
namespace Test {
#define INTREPID2_TEST_ERROR_EXPECTED( S ) \
try { \
S ; \
} \
catch (std::logic_error &err) { \
*outStream << "Expected Error ----------------------------------------------------------------\n"; \
*outStream << err.what() << '\n'; \
*outStream << "-------------------------------------------------------------------------------" << "\n\n"; \
};
template<typename OutputViewType,
typename inputViewType,
typename worksetViewType>
struct F_mapToPhysicalFrame {
OutputViewType _output;
inputViewType _input;
worksetViewType _workset;
KOKKOS_INLINE_FUNCTION
F_mapToPhysicalFrame(OutputViewType output_,
inputViewType input_,
worksetViewType workset_)
: _output(output_),
_input(input_),
_workset(workset_) {}
KOKKOS_INLINE_FUNCTION
void
operator()(const ordinal_type cl) const {
const ordinal_type P = _output.extent(1);
const ordinal_type N = _workset.extent(1);
double buf[10]; Kokkos::View<double*,Kokkos::Impl::ActiveExecutionMemorySpace> val(&buf[0], N); // N
auto nodes = Kokkos::subview(_workset, cl, Kokkos::ALL(), Kokkos::ALL()); // N,D
for (ordinal_type i=0;i<P;++i) {
auto in = Kokkos::subview(_input, i, Kokkos::ALL()); // D
auto out = Kokkos::subview(_output, cl, i, Kokkos::ALL()); // D
Impl::Basis_HGRAD_QUAD_C1_FEM::Serial<OPERATOR_VALUE>::getValues(val, in);
Impl::CellTools::Serial::mapToPhysicalFrame(out, val, nodes);
}
}
};
template<typename OutputViewType,
typename inputViewType,
typename worksetViewType>
struct F_mapToReferenceFrame {
OutputViewType _output;
inputViewType _input;
worksetViewType _workset;
KOKKOS_INLINE_FUNCTION
F_mapToReferenceFrame(OutputViewType output_,
inputViewType input_,
worksetViewType workset_)
: _output(output_),
_input(input_),
_workset(workset_) {}
KOKKOS_INLINE_FUNCTION
void
operator()(const ordinal_type cl) const {
const ordinal_type P = _output.extent(1);
auto nodes = Kokkos::subview(_workset, cl, Kokkos::ALL(), Kokkos::ALL()); // N,D
for (ordinal_type i=0;i<P;++i) {
auto in = Kokkos::subview(_input, cl, i, Kokkos::ALL()); // D
auto out = Kokkos::subview(_output, cl, i, Kokkos::ALL()); // D
Impl::CellTools::Serial
::mapToReferenceFrame<Impl::Basis_HGRAD_QUAD_C1_FEM>(out, in, nodes);
}
}
};
template<typename ValueType, typename DeviceType>
int CellTools_Test06(const bool verbose) {
using ExecSpaceType = typename DeviceType::execution_space;
Teuchos::RCP<std::ostream> outStream;
Teuchos::oblackholestream bhs; // outputs nothing
if (verbose)
outStream = Teuchos::rcp(&std::cout, false);
else
outStream = Teuchos::rcp(&bhs, false);
Teuchos::oblackholestream oldFormatState;
oldFormatState.copyfmt(std::cout);
typedef typename
Kokkos::Impl::is_space<DeviceType>::host_mirror_space::execution_space HostSpaceType ;
typedef typename ExecSpaceType::array_layout DeviceArrayLayout;
*outStream << "DeviceSpace:: "; ExecSpaceType::print_configuration(*outStream, false);
*outStream << "HostSpace:: "; HostSpaceType::print_configuration(*outStream, false);
*outStream
<< "===============================================================================\n"
<< "| |\n"
<< "| Unit Test CellTools |\n"
<< "| |\n"
<< "| 1) Serial interface tests |\n"
<< "| |\n"
<< "===============================================================================\n";
const ValueType tol = tolerence()*100.0;
int errorFlag = 0;
try {
{
*outStream
<< "\n"
<< "===============================================================================\n"
<< "| Test 1: reference quad c1 element mapped into 2D physical space: |\n"
<< "===============================================================================\n\n";
const ordinal_type C = 3, P = 5, N = 4, D = 2;
Kokkos::DynRankView<ValueType,DeviceArrayLayout,HostSpaceType> pts_on_ref_host("pts_on_ref_host", P, D);
Kokkos::DynRankView<ValueType,DeviceArrayLayout,HostSpaceType> workset_host("workset_host", C, N, D);
pts_on_ref_host(0, 0) = 0.0; pts_on_ref_host(0, 1) = 0.0;
pts_on_ref_host(1, 0) = 0.3; pts_on_ref_host(1, 1) = 0.2;
pts_on_ref_host(2, 0) = 0.2; pts_on_ref_host(2, 1) = 0.4;
pts_on_ref_host(3, 0) = -0.1; pts_on_ref_host(3, 1) = 0.1;
pts_on_ref_host(4, 0) = -0.2; pts_on_ref_host(4, 1) = 0.3;
/*
workset_host(0, 0, 0) = -1.0; workset_host(0, 0, 1) = -1.0;
workset_host(0, 1, 0) = 1.0; workset_host(0, 1, 1) = -1.0;
workset_host(0, 2, 0) = 1.0; workset_host(0, 2, 1) = 1.0;
workset_host(0, 3, 0) = -1.0; workset_host(0, 3, 1) = 1.0;
workset_host(1, 0, 0) = -1.0; workset_host(1, 0, 1) = -1.0;
workset_host(1, 1, 0) = 1.0; workset_host(1, 1, 1) = -1.0;
workset_host(1, 2, 0) = 1.0; workset_host(1, 2, 1) = 1.0;
workset_host(1, 3, 0) = -1.0; workset_host(1, 3, 1) = 1.0;
workset_host(2, 0, 0) = -1.0; workset_host(2, 0, 1) = -1.0;
workset_host(2, 1, 0) = 1.0; workset_host(2, 1, 1) = -1.0;
workset_host(2, 2, 0) = 1.0; workset_host(2, 2, 1) = 1.0;
workset_host(2, 3, 0) = -1.0; workset_host(2, 3, 1) = 1.0;
*/
workset_host(0, 0, 0) = 0.0; workset_host(0, 0, 1) = 0.0;
workset_host(0, 1, 0) = 2.0; workset_host(0, 1, 1) = 0.0;
workset_host(0, 2, 0) = 2.0; workset_host(0, 2, 1) = 2.0;
workset_host(0, 3, 0) = 0.0; workset_host(0, 3, 1) = 2.0;
workset_host(1, 0, 0) = -3.0; workset_host(1, 0, 1) = -4.0;
workset_host(1, 1, 0) = 2.0; workset_host(1, 1, 1) = 0.0;
workset_host(1, 2, 0) = 1.0; workset_host(1, 2, 1) = 2.0;
workset_host(1, 3, 0) = -1.0; workset_host(1, 3, 1) = 1.0;
workset_host(2, 0, 0) = -0.5; workset_host(2, 0, 1) = -0.5;
workset_host(2, 1, 0) = 2.0; workset_host(2, 1, 1) = -0.5;
workset_host(2, 2, 0) = 3.0; workset_host(2, 2, 1) = 2.0;
workset_host(2, 3, 0) = 1.0; workset_host(2, 3, 1) = 2.0;
auto pts_on_ref = Kokkos::create_mirror_view(typename DeviceType::memory_space(), pts_on_ref_host);
Kokkos::deep_copy(pts_on_ref, pts_on_ref_host);
auto workset = Kokkos::create_mirror_view(typename DeviceType::memory_space(), workset_host);
Kokkos::deep_copy(workset, workset_host);
Kokkos::RangePolicy<ExecSpaceType> policy(0, C);
///
/// mapToPhysicalFrame
///
// ** compute via front interface
Kokkos::DynRankView<ValueType,DeviceArrayLayout,DeviceType> a_pts_on_phy("a_pts_on_phy", C, P, D);
{
CellTools<DeviceType>
::mapToPhysicalFrame(a_pts_on_phy, pts_on_ref, workset,
shards::CellTopology(shards::getCellTopologyData<shards::Quadrilateral<4> >()));
}
auto a_pts_on_phy_host = Kokkos::create_mirror_view(typename HostSpaceType::memory_space(), a_pts_on_phy);
Kokkos::deep_copy(a_pts_on_phy_host, a_pts_on_phy);
// ** compute via impl interface
Kokkos::DynRankView<ValueType,DeviceArrayLayout,DeviceType> b_pts_on_phy("b_pts_on_phy", C, P, D);
{
typedef F_mapToPhysicalFrame<decltype(b_pts_on_phy),
decltype(pts_on_ref),
decltype(workset)> FunctorType;
Kokkos::parallel_for(policy, FunctorType(b_pts_on_phy, pts_on_ref, workset));
}
// I love lambda...
// Kokkos::parallel_for(policy, KOKKOS_LAMBDA(const ordinal_type cl) {
// double buf[N]; Kokkos::View<double*,Kokkos::Impl::ActiveExecutionMemorySpace> val(&buf[0], N); // N
// auto nodes = Kokkos::subview(workset, cl, Kokkos::ALL(), Kokkos::ALL()); // N,D
// for (ordinal_type i=0;i<P;++i) {
// auto pt_on_ref = Kokkos::subview( pts_on_ref, i, Kokkos::ALL()); // D
// auto pt_on_phy = Kokkos::subview(b_pts_on_phy, cl, i, Kokkos::ALL()); // D
// Impl::Basis_HGRAD_QUAD_C1_FEM::Serial<OPERATOR_VALUE>::getValues(val, pt_on_ref);
// Impl::CellTools::Serial::mapToPhysicalFrame(pt_on_phy, val, nodes);
// }
// });
auto b_pts_on_phy_host = Kokkos::create_mirror_view(typename HostSpaceType::memory_space(), b_pts_on_phy);
Kokkos::deep_copy(b_pts_on_phy_host, b_pts_on_phy);
// ** compare
{
for (ordinal_type cl=0;cl<C;++cl)
for (ordinal_type i=0;i<P;++i)
for (ordinal_type j=0;j<D;++j) {
const double diff = std::abs(a_pts_on_phy_host(cl, i, j) - b_pts_on_phy_host(cl, i, j));
if (diff > tol) {
*outStream << "Error : mapToPhysicalFrame at ("
<< cl << "," << i << "," << j
<< ") with diff = " << diff << "\n";
errorFlag++;
}
}
}
///
/// mapToReferenceFrame
///
auto pts_on_phy = a_pts_on_phy;
// ** compute via front interface
Kokkos::DynRankView<ValueType,DeviceArrayLayout,DeviceType> a_pts_on_ref("a_pts_on_ref", C, P, D);
{
CellTools<DeviceType>
::mapToReferenceFrame(a_pts_on_ref, pts_on_phy, workset,
shards::CellTopology(shards::getCellTopologyData<shards::Quadrilateral<4> >()));
}
auto a_pts_on_ref_host = Kokkos::create_mirror_view(typename HostSpaceType::memory_space(), a_pts_on_ref);
Kokkos::deep_copy(a_pts_on_ref_host, a_pts_on_ref);
// ** compare
{
for (ordinal_type cl=0;cl<C;++cl)
for (ordinal_type i=0;i<P;++i)
for (ordinal_type j=0;j<D;++j) {
const double diff = std::abs(pts_on_ref_host(i, j) - a_pts_on_ref_host(cl, i, j));
if (diff > tol) {
*outStream << "Error : mapToReferenceFrame (front version) at ("
<< cl << "," << i << "," << j
<< ") with diff = " << diff << "\n";
errorFlag++;
}
}
}
// ** compute via impl interface
Kokkos::DynRankView<ValueType,DeviceArrayLayout,DeviceType> b_pts_on_ref("b_pts_on_ref", C, P, D);
{
typedef F_mapToReferenceFrame<decltype(b_pts_on_ref),
decltype(pts_on_phy),
decltype(workset)> FunctorType;
Kokkos::parallel_for(policy, FunctorType(b_pts_on_ref, pts_on_phy, workset));
}
// Kokkos::parallel_for(policy, KOKKOS_LAMBDA(const ordinal_type cl) {
// auto nodes = Kokkos::subview(workset, cl, Kokkos::ALL(), Kokkos::ALL()); // N,D
// for (ordinal_type i=0;i<P;++i) {
// auto pt_on_phy = Kokkos::subview( pts_on_phy, cl, i, Kokkos::ALL()); // D
// auto pt_on_ref = Kokkos::subview(b_pts_on_ref, cl, i, Kokkos::ALL()); // D
// Impl::CellTools::Serial
// ::mapToReferenceFrame<Impl::Basis_HGRAD_QUAD_C1_FEM>(pt_on_ref, pt_on_phy, nodes);
// }
// });
auto b_pts_on_ref_host = Kokkos::create_mirror_view(typename HostSpaceType::memory_space(), b_pts_on_ref);
Kokkos::deep_copy(b_pts_on_ref_host, b_pts_on_ref);
// ** compare
{
for (ordinal_type cl=0;cl<C;++cl)
for (ordinal_type i=0;i<P;++i)
for (ordinal_type j=0;j<D;++j) {
const double diff = std::abs(pts_on_ref_host(i, j) - b_pts_on_ref_host(cl, i, j));
if (diff > tol) {
*outStream << "Error : mapToReferenceFrame (impl version) at ("
<< cl << "," << i << "," << j
<< ") with diff = " << diff << "\n";
errorFlag++;
}
}
}
*outStream
<< "\n"
<< "===============================================================================\n"
<< "| Test 2: reference quad c1 element mapped into 3D physical space: |\n"
<< "===============================================================================\n\n";
Kokkos::DynRankView<ValueType,DeviceArrayLayout,HostSpaceType> workset3d_host("workset3d_host", C, N, D+1);
//set x,y components
for(size_t i=0; i<workset_host.extent(0);++i)
for(size_t j=0; j<workset_host.extent(1);++j)
for(int d=0; d<D;++d)
workset3d_host(i,j,d) = workset_host(i,j,d);
//set z component
workset3d_host(0,0,2) = -1.0;
workset3d_host(0,1,2) = 1.0;
workset3d_host(0,2,2) = 4.0;
workset3d_host(0,3,2) = 2.0;
workset3d_host(1,0,2) = 1.0;
workset3d_host(1,1,2) = 0.0;
workset3d_host(1,2,2) = 0.0;
workset3d_host(1,3,2) = 0.0;
workset3d_host(2,0,2) = 0.0;
workset3d_host(2,1,2) = 0.0;
workset3d_host(2,2,2) = 5.0;
workset3d_host(2,3,2) = 0.0;
auto workset3d = Kokkos::create_mirror_view(typename DeviceType::memory_space(), workset3d_host);
Kokkos::deep_copy(workset3d, workset3d_host);
///
/// mapToPhysicalFrame
///
// ** compute via impl interface
Kokkos::DynRankView<ValueType,DeviceArrayLayout,DeviceType> b_pts3d_on_phy("b_pts_on_phy", C, P, D+1);
{
typedef F_mapToPhysicalFrame<decltype(b_pts3d_on_phy),
decltype(pts_on_ref),
decltype(workset3d)> FunctorType;
Kokkos::parallel_for(policy, FunctorType(b_pts3d_on_phy, pts_on_ref, workset3d));
}
///
/// mapToReferenceFrame
///
// ** compute via impl interface
Kokkos::DynRankView<ValueType,DeviceArrayLayout,DeviceType> b_pts3d_on_ref("b_pts3d_on_ref", C, P, D);
{
typedef F_mapToReferenceFrame<decltype(b_pts3d_on_ref),
decltype(b_pts3d_on_phy),
decltype(workset3d)> FunctorType;
Kokkos::parallel_for(policy, FunctorType(b_pts3d_on_ref, b_pts3d_on_phy, workset3d));
}
auto b_pts3d_on_ref_host = Kokkos::create_mirror_view(typename HostSpaceType::memory_space(), b_pts3d_on_ref);
Kokkos::deep_copy(b_pts3d_on_ref_host, b_pts3d_on_ref);
// ** compare
{
for (ordinal_type cl=0;cl<C;++cl)
for (ordinal_type i=0;i<P;++i)
for (ordinal_type j=0;j<D;++j) {
const double diff = std::abs(pts_on_ref_host(i, j) - b_pts3d_on_ref_host(cl, i, j));
if (diff > tol) {
*outStream << "Error (3d physical space) : mapToReferenceFrame (impl version) at ("
<< cl << "," << i << "," << j
<< ") with diff = " << diff << "\n";
errorFlag++;
}
}
}
}
} catch (std::logic_error &err) {
//============================================================================================//
// Wrap up test: check if the test broke down unexpectedly due to an exception //
//============================================================================================//
*outStream << err.what() << "\n";
errorFlag = -1000;
}
if (errorFlag != 0)
std::cout << "End Result: TEST FAILED\n";
else
std::cout << "End Result: TEST PASSED\n";
// reset format state of std::cout
std::cout.copyfmt(oldFormatState);
return errorFlag;
}
}
}
|
