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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 Unit test of experimental high order assembly
\author Created by Kyungjoo Kim
*/
#include "Intrepid2_config.h"
#ifdef HAVE_INTREPID2_DEBUG
#define INTREPID2_TEST_FOR_DEBUG_ABORT_OVERRIDE_TO_CONTINUE
#endif
#include "Intrepid2_Orientation.hpp"
#include "Intrepid2_OrientationTools.hpp"
#include "Teuchos_oblackholestream.hpp"
#include "Teuchos_RCP.hpp"
namespace Intrepid2 {
namespace Test {
#define INTREPID2_TEST_ERROR_EXPECTED( S ) \
try { \
++nthrow; \
S ; \
} \
catch (std::exception err) { \
++ncatch; \
*outStream << "Expected Error ----------------------------------------------------------------\n"; \
*outStream << err.what() << '\n'; \
*outStream << "-------------------------------------------------------------------------------" << "\n\n"; \
}
template<typename DeviceSpaceType>
int OrientationToolsModifyBasis_TRI_HGRAD(const bool verbose) {
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<DeviceSpaceType>::host_mirror_space::execution_space HostSpaceType ;
*outStream << "DeviceSpace:: "; DeviceSpaceType::print_configuration(*outStream, false);
*outStream << "HostSpace:: "; HostSpaceType::print_configuration(*outStream, false);
*outStream << "\n";
*outStream
<< "===============================================================================\n"
<< "| |\n"
<< "| Unit Test (OrientationTools, Tri, getModifiedHgradBasis) |\n"
<< "| |\n"
<< "===============================================================================\n";
int errorFlag = 0;
const double tol = tolerence();
constexpr ordinal_type maxOrder = Parameters::MaxOrder ;
typedef OrientationTools<DeviceSpaceType> ots;
try {
constexpr ordinal_type order = 4;
if(order <= maxOrder)
{
*outStream << "\n -- Testing Triangle \n\n";
Basis_HGRAD_TRI_Cn_FEM<DeviceSpaceType> cellBasis(order);
const auto cellTopo = cellBasis.getBaseCellTopology();
const ordinal_type ndofBasis = cellBasis.getCardinality();
//
// 4 3 9
// 5 2 8
// 1 6 7
ordinal_type refMesh[8][3] = { { 1, 6, 5 },
{ 6, 2, 5 },
{ 6, 7, 2 },
{ 7, 8, 2 },
{ 5, 2, 4 },
{ 2, 3, 4 },
{ 2, 8, 3 },
{ 8, 9, 3 } };
const ordinal_type numCells = 8, numVerts = 3, numEdges = 3;
// view to import refMesh from host
Kokkos::DynRankView<ordinal_type,Kokkos::LayoutRight,HostSpaceType>
elemNodesHost(&refMesh[0][0], numCells, numVerts);
auto elemNodes = Kokkos::create_mirror_view(typename DeviceSpaceType::memory_space(), elemNodesHost);
Kokkos::deep_copy(elemNodes, elemNodesHost);
// compute orientations for cells (one time computation)
Kokkos::DynRankView<Orientation,DeviceSpaceType> elemOrts("elemOrts", numCells);
ots::getOrientation(elemOrts, elemNodes, cellTopo);
auto elemOrtsHost = Kokkos::create_mirror_view(typename HostSpaceType::memory_space(), elemOrts);
Kokkos::deep_copy(elemOrtsHost, elemOrts);
// cell specific modified basis
Kokkos::DynRankView<double,DeviceSpaceType> outValues("outValues", numCells, ndofBasis);
Kokkos::DynRankView<double,DeviceSpaceType> refValues("refValues", numCells, ndofBasis);
auto refValuesHost = Kokkos::create_mirror_view(typename HostSpaceType::memory_space(), refValues);
for (auto cell=0;cell<numCells;++cell)
for (auto bf=0;bf<ndofBasis;++bf)
refValuesHost(cell, bf) = (bf+1);
Kokkos::deep_copy(refValues, refValuesHost);
// modify refValues accounting for orientations
ots::modifyBasisByOrientation(outValues,
refValues,
elemOrts,
&cellBasis);
auto outValuesHost = Kokkos::create_mirror_view(typename HostSpaceType::memory_space(), outValues);
Kokkos::deep_copy(outValuesHost, outValues);
for (auto cell=0;cell<numCells;++cell) {
int flag = 0 ;
std::stringstream s1, s2;
s1 << " :: vert = " ;
s2 << " :: vert = " ;
for (auto vertId=0;vertId<numVerts;++vertId) {
const auto ord = cellBasis.getDofOrdinal(0, vertId, 0);
s1 << std::setw(4) << refValuesHost(cell, ord);
s2 << std::setw(4) << outValuesHost(cell, ord);
flag += (std::abs(outValuesHost(cell, ord) - refValuesHost(cell, ord)) > tol);
}
const ordinal_type reverse[numEdges][2] = { { 0,1 },
{ 0,1 },
{ 1,0 } };
ordinal_type orts[numEdges];
elemOrtsHost(cell).getEdgeOrientation(orts, numEdges);
s1 << " :: edge(000) = " ;
s2 << " :: edge(" << orts[0] << orts[1] << orts[2] << ") = ";
for (auto edgeId=0;edgeId<numEdges;++edgeId) {
const auto ndof = cellBasis.getDofTag(cellBasis.getDofOrdinal(1, edgeId, 0))(3);
for (auto i=0;i<ndof;++i) {
const ordinal_type ii = (reverse[edgeId][orts[edgeId]] ? ndof-i-1 : i);
const auto refOrd = cellBasis.getDofOrdinal(1, edgeId, ii);
const auto outOrd = cellBasis.getDofOrdinal(1, edgeId, i);
s1 << std::setw(4) << refValuesHost(cell, outOrd);
s2 << std::setw(4) << outValuesHost(cell, outOrd);
flag += (std::abs(outValuesHost(cell, outOrd) - refValuesHost(cell, refOrd)) > tol);
}
s1 << " // ";
s2 << " // ";
}
s1 << " :: intr = " ;
s2 << " :: intr = " ;
{
const auto ndof = cellBasis.getDofTag(cellBasis.getDofOrdinal(2, 0, 0))(3);
for (auto i=0;i<ndof;++i) {
const auto ord = cellBasis.getDofOrdinal(2, 0, i);
s1 << std::setw(4) << refValuesHost(cell, ord);
s2 << std::setw(4) << outValuesHost(cell, ord);
flag += (std::abs(outValuesHost(cell, ord) - refValuesHost(cell, ord)) > tol);
}
}
*outStream << "\n cell = " << cell << "\n"
<< " - refValues = " << s1.str() << "\n"
<< " - outValues = " << s2.str() << "\n";
if (flag) {
*outStream << " ^^^^^^^^^^^^ FAILURE\n";
errorFlag += flag;
}
}
ots::clearCoeffMatrix();
}
} catch (std::exception err) {
std::cout << " Exeption\n";
*outStream << err.what() << "\n\n";
errorFlag = -1000;
}
if (errorFlag != 0)
std::cout << "End Result: TEST FAILED = " << errorFlag << "\n";
else
std::cout << "End Result: TEST PASSED\n";
// reset format state of std::cout
std::cout.copyfmt(oldFormatState);
return errorFlag;
}
}
}
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