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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 test_01.cpp
\brief Unit tests for the Intrepid2::Basis_HVOL_LINE_Cn_FEM class.
\author Created by P. Bochev, D. Ridzal, K. Peterson, Kyungjoo Kim
*/
#include "Intrepid2_config.h"
#ifdef HAVE_INTREPID2_DEBUG
#define INTREPID2_TEST_FOR_DEBUG_ABORT_OVERRIDE_TO_CONTINUE
#endif
#include "Intrepid2_Types.hpp"
#include "Intrepid2_Utils.hpp"
#include "Intrepid2_HVOL_LINE_Cn_FEM.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 OutValueType, typename PointValueType, typename DeviceSpaceType>
int HVOL_LINE_Cn_FEM_Test01(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"
<< "| |\n"
<< "| Unit Test (Basis_HVOL_LINE_Cn_FEM) |\n"
<< "| |\n"
<< "| 1) Conversion of Dof tags into Dof ordinals and back |\n"
<< "| 2) Basis values for VALUE, GRAD, CURL, and Dk operators |\n"
<< "| |\n"
<< "| Questions? Contact Pavel Bochev (pbboche@sandia.gov), |\n"
<< "| Denis Ridzal (dridzal@sandia.gov), |\n"
<< "| Kara Peterson (kjpeter@sandia.gov), |\n"
<< "| Kyungjoo Kim (kyukim@sandia.gov). |\n"
<< "| |\n"
<< "| Intrepid's website: http://trilinos.sandia.gov/packages/intrepid |\n"
<< "| Trilinos website: http://trilinos.sandia.gov |\n"
<< "| |\n"
<< "===============================================================================\n";
typedef Kokkos::DynRankView<PointValueType,DeviceSpaceType> DynRankViewPointValueType;
typedef Kokkos::DynRankView<OutValueType,DeviceSpaceType> DynRankViewOutValueType;
typedef typename ScalarTraits<OutValueType>::scalar_type scalar_type;
typedef Kokkos::DynRankView<scalar_type, DeviceSpaceType> DynRankViewScalarValueType;
#define ConstructWithLabelScalar(obj, ...) obj(#obj, __VA_ARGS__)
const scalar_type tol = tolerence();
int errorFlag = 0;
typedef Basis_HVOL_LINE_Cn_FEM<DeviceSpaceType,OutValueType,PointValueType> LineBasisType;
constexpr ordinal_type maxOrder = Parameters::MaxOrder;
*outStream
<< "\n"
<< "===============================================================================\n"
<< "| TEST 1: Basis creation, exceptions tests |\n"
<< "===============================================================================\n";
try{
#ifdef HAVE_INTREPID2_DEBUG
ordinal_type nthrow = 0, ncatch = 0;
constexpr ordinal_type order = 5;
if (order <= maxOrder) {
LineBasisType lineBasis(order);
// Define array containing array of nodes to evaluate
DynRankViewPointValueType ConstructWithLabelPointView(lineNodes, 10, 1);
// Generic array for the output values; needs to be properly resized depending on the operator type
const auto numFields = lineBasis.getCardinality();
const auto numPoints = lineNodes.extent(0);
// Exceptions 1-5: all bf tags/bf Ids below are wrong and should cause getDofOrdinal() and
// getDofTag() to access invalid array elements thereby causing bounds check exception
{
INTREPID2_TEST_ERROR_EXPECTED( lineBasis.getDofOrdinal(2,0,0) );
INTREPID2_TEST_ERROR_EXPECTED( lineBasis.getDofOrdinal(1,1,1) );
INTREPID2_TEST_ERROR_EXPECTED( lineBasis.getDofOrdinal(1,0,7) );
INTREPID2_TEST_ERROR_EXPECTED( lineBasis.getDofTag(numFields) );
INTREPID2_TEST_ERROR_EXPECTED( lineBasis.getDofTag(-1) );
// no exception; if happens, it is unexpected;
lineBasis.getDofOrdinal(1,0,3);
lineBasis.getDofTag(5);
}
// Exceptions 6-16 test exception handling with incorrectly dimensioned input/output arrays
{
DynRankViewOutValueType ConstructWithLabelOutView(vals, numFields, numPoints);
{
// exception #6: input points array must be of rank-2
DynRankViewPointValueType ConstructWithLabelPointView(badPoints, 4, 5, 3);
INTREPID2_TEST_ERROR_EXPECTED( lineBasis.getValues(vals, badPoints, OPERATOR_VALUE) );
}
{
// exception #7: dimension 1 in the input point array must equal space dimension of the cell
DynRankViewPointValueType ConstructWithLabelPointView(badPoints, 4, 3);
INTREPID2_TEST_ERROR_EXPECTED( lineBasis.getValues(vals, badPoints, OPERATOR_VALUE) );
}
{
// exception #8: output values must be of rank-2 for OPERATOR_VALUE
DynRankViewOutValueType ConstructWithLabelOutView(badVals, 4, 3, 1);
INTREPID2_TEST_ERROR_EXPECTED( lineBasis.getValues(badVals, lineNodes, OPERATOR_VALUE) );
}
lineBasis.getValues(vals, lineNodes, OPERATOR_VALUE);
}
{
// exception #9: output values must be of rank-3 for OPERATOR_GRAD
DynRankViewOutValueType ConstructWithLabelOutView(badVals, 4, 3);
INTREPID2_TEST_ERROR_EXPECTED( lineBasis.getValues(badVals, lineNodes, OPERATOR_GRAD) );
// exception #10: output values must be of rank-3 for OPERATOR_CURL
INTREPID2_TEST_ERROR_EXPECTED( lineBasis.getValues(badVals, lineNodes, OPERATOR_CURL) );
// exception #11: output values must be of rank-2 for OPERATOR_DIV
INTREPID2_TEST_ERROR_EXPECTED( lineBasis.getValues(badVals, lineNodes, OPERATOR_DIV) );
// exception #12: output values must be of rank-2 for OPERATOR_D1
INTREPID2_TEST_ERROR_EXPECTED( lineBasis.getValues(badVals, lineNodes, OPERATOR_D1) );
}
{
// exception #13: incorrect 0th dimension of output array (must equal number of basis functions)
DynRankViewOutValueType ConstructWithLabelOutView(badVals, lineBasis.getCardinality() + 1, lineNodes.extent(0));
INTREPID2_TEST_ERROR_EXPECTED( lineBasis.getValues(badVals, lineNodes, OPERATOR_VALUE) );
}
{
// exception #14: incorrect 1st dimension of output array (must equal number of points)
DynRankViewOutValueType ConstructWithLabelOutView(badVals, lineBasis.getCardinality(), lineNodes.extent(0) + 1);
INTREPID2_TEST_ERROR_EXPECTED( lineBasis.getValues(badVals, lineNodes, OPERATOR_VALUE) );
}
{
// exception #15: incorrect 2nd dimension of output array (must equal spatial dimension)
DynRankViewOutValueType ConstructWithLabelOutView(badVals, lineBasis.getCardinality(), lineNodes.extent(0), 2);
INTREPID2_TEST_ERROR_EXPECTED( lineBasis.getValues(badVals, lineNodes, OPERATOR_GRAD) );
}
}
if (nthrow != ncatch) {
errorFlag++;
*outStream << std::setw(70) << "^^^^----FAILURE!" << "\n";
*outStream << "# of catch ("<< ncatch << ") is different from # of throw (" << nthrow << ")\n";
}
#endif
} catch (std::exception err) {
*outStream << "UNEXPECTED ERROR !!! ----------------------------------------------------------\n";
*outStream << err.what() << '\n';
*outStream << "-------------------------------------------------------------------------------" << "\n\n";
errorFlag = -1000;
};
*outStream
<< "\n"
<< "===============================================================================\n"
<< "| TEST 2: correctness of basis function values |\n"
<< "===============================================================================\n";
outStream->precision(20);
// check Kronecker property for Lagrange polynomials.
try {
const EPointType pts[3] = { POINTTYPE_EQUISPACED, POINTTYPE_WARPBLEND, POINTTYPE_GAUSS };
for (auto idx=0;idx<3;++idx) {
*outStream << " -- Testing " << EPointTypeToString(pts[idx]) << " -- \n";
for (auto ip=0;ip<std::min(5, maxOrder);++ip) {
LineBasisType lineBasis(ip, pts[idx]);
const auto numDofs = lineBasis.getCardinality();
const auto numPoints = lineBasis.getCardinality();
const auto spaceDim = lineBasis.getBaseCellTopology().getDimension();
DynRankViewScalarValueType ConstructWithLabelScalar(dofCoords_scalar, numPoints, spaceDim);
DynRankViewPointValueType ConstructWithLabelPointView(dofCoords, numDofs , spaceDim);
lineBasis.getDofCoords(dofCoords_scalar);
RealSpaceTools<DeviceSpaceType>::clone(dofCoords,dofCoords_scalar);
DynRankViewOutValueType ConstructWithLabelOutView(vals, numDofs, numPoints);
lineBasis.getValues(vals, dofCoords, OPERATOR_VALUE);
// host mirror for comparison
auto valsHost = Kokkos::create_mirror_view(vals);
Kokkos::deep_copy(valsHost, vals);
for (auto i=0;i<numDofs;++i)
for (int j=0;j<numPoints;++j) {
const scalar_type exactVal = (i == j);
const auto val = get_scalar_value(valsHost(i,j));
if (std::isnan(val) || std::abs(valsHost(i,j)-exactVal) > tol) {
errorFlag++;
*outStream << std::setw(70) << "^^^^----FAILURE!" << "\n";
*outStream << " Basis function at i= " << i << ", j=" << j << ": "
<< valsHost(i,j) << " != " << exactVal << "\n\n";
}
}
}
}
} catch (std::exception err) {
*outStream << "UNEXPECTED ERROR !!! ----------------------------------------------------------\n";
*outStream << err.what() << "\n\n";
errorFlag = -1000;
};
*outStream
<< "\n"
<< "===============================================================================\n"
<< "| TEST 3: Function Space is Correct |\n"
<< "===============================================================================\n";
try {
for (auto ip=0;ip<std::min(5, maxOrder);++ip) {
LineBasisType lineBasis(ip);
const EFunctionSpace fs = lineBasis.getFunctionSpace();
if (fs != FUNCTION_SPACE_HVOL)
{
*outStream << std::setw(70) << "------------- TEST FAILURE! -------------" << "\n";
// Output the multi-index of the value where the error is:
*outStream << " Expected a function space of FUNCTION_SPACE_HVOL (enum value " << FUNCTION_SPACE_HVOL << "),";
*outStream << " but got " << fs << "\n";
if (fs == FUNCTION_SPACE_MAX)
{
*outStream << "Note that this matches the default value defined by superclass, FUNCTION_SPACE_MAX. Likely the subclass has failed to set the superclass functionSpace_ field.\n";
}
errorFlag++;
}
}
} catch (std::logic_error err){
*outStream << "UNEXPECTED ERROR !!! ----------------------------------------------------------\n";
*outStream << err.what() << '\n';
*outStream << "-------------------------------------------------------------------------------" << "\n\n";
errorFlag = -1000;
}
if (errorFlag != 0)
std::cout << "End Result: TEST FAILED\n";
else
std::cout << "End Result: TEST PASSED\n";
std::cout.copyfmt(oldFormatState);
return errorFlag;
}
}
}
|
