int HGRAD_HEX_C2_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" << "| |\n" << "| Unit Test (Basis_HGRAD_HEX_C2_FEM) |\n" << "| |\n" << "| 1) Conversion of Dof tags into Dof ordinals and back |\n" << "| 2) Basis values for VALUE, GRAD, and Dk operators |\n" << "| |\n" << "| Questions? Contact Pavel Bochev ([email protected]), |\n" << "| Denis Ridzal ([email protected]), |\n" << "| Kara Peterson ([email protected]). |\n" << "| |\n" << "| Intrepid's website: http://trilinos.sandia.gov/packages/intrepid |\n" << "| Trilinos website: http://trilinos.sandia.gov |\n" << "| |\n" << "===============================================================================\n"; typedef Kokkos::DynRankView<ValueType,DeviceSpaceType> DynRankView; typedef Kokkos::DynRankView<ValueType,HostSpaceType> DynRankViewHost; #define ConstructWithLabel(obj, ...) obj(#obj, __VA_ARGS__) const ValueType tol = tolerence(); int errorFlag = 0; // for virtual function, value and point types are declared in the class typedef ValueType outputValueType; typedef ValueType pointValueType; Basis_HGRAD_HEX_C2_FEM<DeviceSpaceType,outputValueType,pointValueType> hexBasis; //typedef typename decltype(hexBasis)::outputViewType outputViewType; //typedef typename decltype(hexBasis)::pointViewType pointViewType; *outStream << "\n" << "===============================================================================\n" << "| TEST 1: Basis creation, exception testing |\n" << "===============================================================================\n"; try{ ordinal_type nthrow = 0, ncatch = 0; #ifdef HAVE_INTREPID2_DEBUG // Define array containing the 8 vertices of the reference HEX, its center, 12 edge nodes and 6 face centers DynRankView ConstructWithLabel( hexNodes, 27, 3); // Generic array for the output values; needs to be properly resized depending on the operator type const auto numFields = hexBasis.getCardinality(); const auto numPoints = hexNodes.dimension(0); const auto spaceDim = hexBasis.getBaseCellTopology().getDimension(); const auto D2Cardin = getDkCardinality(OPERATOR_D2, spaceDim); const auto workSize = numFields*numPoints*D2Cardin; DynRankView ConstructWithLabel(work, workSize); DynRankView vals(work.data(), numFields, numPoints); { // exception #1: CURL cannot be applied to scalar functions in 3D // resize vals to rank-3 container with dimensions (num. basis functions, num. points, arbitrary) DynRankView tmpvals = DynRankView(work.data(), numFields, numPoints, 4); INTREPID2_TEST_ERROR_EXPECTED( hexBasis.getValues(tmpvals, hexNodes, OPERATOR_CURL) ); } { // exception #2: DIV cannot be applied to scalar functions in 3D // resize vals to rank-2 container with dimensions (num. basis functions, num. points) DynRankView tmpvals = DynRankView(work.data(), numFields, numPoints); INTREPID2_TEST_ERROR_EXPECTED( hexBasis.getValues(tmpvals, hexNodes, OPERATOR_DIV) ); } // Exceptions 3-7: all bf tags/bf Ids below are wrong and should cause getDofOrdinal() and // getDofTag() to access invalid array elements thereby causing bounds check exception { // exception #3 INTREPID2_TEST_ERROR_EXPECTED( hexBasis.getDofOrdinal(3,10,0) ); // exception #4 INTREPID2_TEST_ERROR_EXPECTED( hexBasis.getDofOrdinal(1,2,1) ); // exception #5 INTREPID2_TEST_ERROR_EXPECTED( hexBasis.getDofOrdinal(0,4,1) ); // exception #6 INTREPID2_TEST_ERROR_EXPECTED( hexBasis.getDofTag(28) ); // exception #7 INTREPID2_TEST_ERROR_EXPECTED( hexBasis.getDofTag(-1) ); } // Exceptions 8-18 test exception handling with incorrectly dimensioned input/output arrays { // exception #8: input points array must be of rank-2 DynRankView ConstructWithLabel(badPoints1, 4, 5, 3); INTREPID2_TEST_ERROR_EXPECTED( hexBasis.getValues(vals, badPoints1, OPERATOR_VALUE) ); } { // exception #9 dimension 1 in the input point array must equal space dimension of the cell DynRankView ConstructWithLabel(badPoints2, 4, spaceDim - 1); INTREPID2_TEST_ERROR_EXPECTED( hexBasis.getValues(vals, badPoints2, OPERATOR_VALUE) ); } { // exception #10 output values must be of rank-2 for OPERATOR_VALUE DynRankView ConstructWithLabel(badVals1, 4, 3, 1); INTREPID2_TEST_ERROR_EXPECTED( hexBasis.getValues(badVals1, hexNodes, OPERATOR_VALUE) ); } { // exception #11 output values must be of rank-3 for OPERATOR_GRAD DynRankView ConstructWithLabel(badVals2, 4, 3); INTREPID2_TEST_ERROR_EXPECTED( hexBasis.getValues(badVals2, hexNodes, OPERATOR_GRAD) ); // exception #12 output values must be of rank-3 for OPERATOR_D1 INTREPID2_TEST_ERROR_EXPECTED( hexBasis.getValues(badVals2, hexNodes, OPERATOR_D1) ); // exception #13 output values must be of rank-3 for OPERATOR_D2 INTREPID2_TEST_ERROR_EXPECTED( hexBasis.getValues(badVals2, hexNodes, OPERATOR_D2) ); } { // exception #14 incorrect 0th dimension of output array (must equal number of basis functions) DynRankView ConstructWithLabel(badVals3, numFields + 1, numPoints); INTREPID2_TEST_ERROR_EXPECTED( hexBasis.getValues(badVals3, hexNodes, OPERATOR_VALUE) ); } { // exception #15 incorrect 1st dimension of output array (must equal number of points) DynRankView ConstructWithLabel(badVals4, numFields, numPoints + 1); INTREPID2_TEST_ERROR_EXPECTED( hexBasis.getValues(badVals4, hexNodes, OPERATOR_VALUE) ); } { // exception #16: incorrect 2nd dimension of output array (must equal the space dimension) DynRankView ConstructWithLabel(badVals5, numFields, numPoints, spaceDim - 1); INTREPID2_TEST_ERROR_EXPECTED( hexBasis.getValues(badVals5, hexNodes, OPERATOR_GRAD) ); } { // exception #17: incorrect 2nd dimension of output array (must equal D2 cardinality in 3D) DynRankView ConstructWithLabel(badVals6, numFields, numPoints, 40); INTREPID2_TEST_ERROR_EXPECTED( hexBasis.getValues(badVals6, hexNodes, OPERATOR_D2) ); } { // exception #18: incorrect 2nd dimension of output array (must equal D3 cardinality in 3D) DynRankView ConstructWithLabel(badVals7, numFields, numPoints, 50); INTREPID2_TEST_ERROR_EXPECTED( hexBasis.getValues(badVals7, hexNodes, OPERATOR_D3) ); } #endif // Check if number of thrown exceptions matches the one we expect if (nthrow != ncatch) { errorFlag++; *outStream << std::setw(70) << "^^^^----FAILURE!" << "\n"; *outStream << "# of catch ("<< ncatch << ") is different from # of throw (" << nthrow << ")\n"; } } catch (std::logic_error err) { *outStream << "UNEXPECTED ERROR !!! ----------------------------------------------------------\n"; *outStream << err.what() << '\n'; *outStream << "-------------------------------------------------------------------------------" << "\n\n"; errorFlag = -1000; }; *outStream << "\n" << "===============================================================================\n" << "| TEST 2: correctness of tag to enum and enum to tag lookups |\n" << "===============================================================================\n"; try{ const auto numFields = hexBasis.getCardinality(); const auto allTags = hexBasis.getAllDofTags(); // Loop over all tags, lookup the associated dof enumeration and then lookup the tag again const auto dofTagSize = allTags.dimension(0); for (auto i = 0; i < dofTagSize; ++i) { const auto bfOrd = hexBasis.getDofOrdinal(allTags(i,0), allTags(i,1), allTags(i,2)); const auto myTag = hexBasis.getDofTag(bfOrd); if( !( (myTag(0) == allTags(i,0)) && (myTag(1) == allTags(i,1)) && (myTag(2) == allTags(i,2)) && (myTag(3) == allTags(i,3)) ) ) { errorFlag++; *outStream << std::setw(70) << "^^^^----FAILURE!" << "\n"; *outStream << " getDofOrdinal( {" << allTags(i,0) << ", " << allTags(i,1) << ", " << allTags(i,2) << ", " << allTags(i,3) << "}) = " << bfOrd <<" but \n"; *outStream << " getDofTag(" << bfOrd << ") = { " << myTag(0) << ", " << myTag(1) << ", " << myTag(2) << ", " << myTag(3) << "}\n"; } } // Now do the same but loop over basis functions for( auto bfOrd = 0; bfOrd < numFields; ++bfOrd) { const auto myTag = hexBasis.getDofTag(bfOrd); const auto myBfOrd = hexBasis.getDofOrdinal(myTag(0), myTag(1), myTag(2)); if( bfOrd != myBfOrd) { errorFlag++; *outStream << std::setw(70) << "^^^^----FAILURE!" << "\n"; *outStream << " getDofTag(" << bfOrd << ") = { " << myTag(0) << ", " << myTag(1) << ", " << myTag(2) << ", " << myTag(3) << "} but getDofOrdinal({" << myTag(0) << ", " << myTag(1) << ", " << myTag(2) << ", " << myTag(3) << "} ) = " << myBfOrd << "\n"; } } } catch (std::logic_error err){ *outStream << err.what() << "\n\n"; errorFlag = -1000; }; *outStream << "\n" << "===============================================================================\n" << "| TEST 3: correctness of basis function values |\n" << "===============================================================================\n"; outStream -> precision(20); try{ // VALUE: Each row gives the 8 correct basis set values at an evaluation point const ValueType basisValues[] = { 1.000, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \ 0, 0, 0, 0, 0, 0, 1.000, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1.000, 0, 0, 0, 0, 0, 0, 0, 0, 0, \ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1.000, 0, 0, 0, \ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \ 0, 1.000, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \ 0, 0, 0, 0, 0, 0, 0, 1.000, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1.000, 0, 0, 0, 0, 0, 0, 0, 0, \ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1.000, 0, 0, \ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \ 0, 0, 1.000, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \ 0, 0, 0, 0, 0, 0, 0, 0, 1.000, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1.000, 0, 0, 0, 0, 0, 0, 0, \ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1.000, 0, \ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \ 0, 0, 0, 1.000, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \ 0, 0, 0, 0, 0, 0, 0, 0, 0, 1.000, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1.000, 0, 0, 0, 0, 0, 0, \ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1.000, \ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \ 0, 0, 0, 0, 1.000, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1.000, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1.000, 0, 0, 0, 0, 0, \ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \ 1.000, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \ 0, 0, 0, 0, 0, 0, 1.000, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1.000, 0, 0, 0, 0, 0, 0, 0, 0, 0, \ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1.000, 0, 0, 0, \ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \ 0, 1.000, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \ 0, 0, 0, 0, 0, 0, 0, 1.000, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1.000, 0, 0, 0, 0, 0, 0, 0, 0, \ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1.000 }; // GRAD, D1, D2, D3 and D4 test values are stored in files due to their large size std::string fileName; std::ifstream dataFile; // GRAD and D1 values are stored in (F,P,D) format in a data file. Read file and do the test std::vector<double> basisGrads; // Flat array for the gradient values. fileName = "../testdata/HEX_C2_GradVals.dat"; dataFile.open(fileName.c_str()); INTREPID2_TEST_FOR_EXCEPTION( !dataFile.good(), std::logic_error, ">>> ERROR (HGRAD_HEX_C2/test01): could not open GRAD values data file, test aborted."); while (!dataFile.eof() ){ double temp; std::string line; // string for one line of input file std::getline(dataFile, line); // get next line from file std::stringstream data_line(line); // convert to stringstream while(data_line >> temp){ // extract value from line basisGrads.push_back(temp); // push into vector } } // It turns out that just closing and then opening the ifstream variable does not reset it // and subsequent open() command fails. One fix is to explicitely clear the ifstream, or // scope the variables. dataFile.close(); dataFile.clear(); //D2: flat array with the values of D2 applied to basis functions. Multi-index is (F,P,D2cardinality) std::vector<double> basisD2; fileName = "../testdata/HEX_C2_D2Vals.dat"; dataFile.open(fileName.c_str()); INTREPID2_TEST_FOR_EXCEPTION( !dataFile.good(), std::logic_error, ">>> ERROR (HGRAD_HEX_C2/test01): could not open D2 values data file, test aborted."); while (!dataFile.eof() ){ double temp; std::string line; // string for one line of input file std::getline(dataFile, line); // get next line from file std::stringstream data_line(line); // convert to stringstream while(data_line >> temp){ // extract value from line basisD2.push_back(temp); // push into vector } } dataFile.close(); dataFile.clear(); //D3: flat array with the values of D3 applied to basis functions. Multi-index is (F,P,D3cardinality) std::vector<double> basisD3; fileName = "../testdata/HEX_C2_D3Vals.dat"; dataFile.open(fileName.c_str()); INTREPID2_TEST_FOR_EXCEPTION( !dataFile.good(), std::logic_error, ">>> ERROR (HGRAD_HEX_C2/test01): could not open D3 values data file, test aborted."); while (!dataFile.eof() ){ double temp; std::string line; // string for one line of input file std::getline(dataFile, line); // get next line from file std::stringstream data_line(line); // convert to stringstream while(data_line >> temp){ // extract value from line basisD3.push_back(temp); // push into vector } } dataFile.close(); dataFile.clear(); //D4: flat array with the values of D3 applied to basis functions. Multi-index is (F,P,D4cardinality) std::vector<double> basisD4; fileName = "../testdata/HEX_C2_D4Vals.dat"; dataFile.open(fileName.c_str()); INTREPID2_TEST_FOR_EXCEPTION( !dataFile.good(), std::logic_error, ">>> ERROR (HGRAD_HEX_C2/test01): could not open D4 values data file, test aborted."); while (!dataFile.eof() ){ double temp; std::string line; // string for one line of input file std::getline(dataFile, line); // get next line from file std::stringstream data_line(line); // convert to stringstream while(data_line >> temp){ // extract value from line basisD4.push_back(temp); // push into vector } } dataFile.close(); dataFile.clear(); DynRankViewHost ConstructWithLabel(hexNodesHost, 27, 3); // vertices hexNodesHost(0, 0) = -1.0; hexNodesHost(0, 1) = -1.0; hexNodesHost(0, 2) = -1.0; hexNodesHost(1, 0) = 1.0; hexNodesHost(1, 1) = -1.0; hexNodesHost(1, 2) = -1.0; hexNodesHost(2, 0) = 1.0; hexNodesHost(2, 1) = 1.0; hexNodesHost(2, 2) = -1.0; hexNodesHost(3, 0) = -1.0; hexNodesHost(3, 1) = 1.0; hexNodesHost(3, 2) = -1.0; hexNodesHost(4, 0) = -1.0; hexNodesHost(4, 1) = -1.0; hexNodesHost(4, 2) = 1.0; hexNodesHost(5, 0) = 1.0; hexNodesHost(5, 1) = -1.0; hexNodesHost(5, 2) = 1.0; hexNodesHost(6, 0) = 1.0; hexNodesHost(6, 1) = 1.0; hexNodesHost(6, 2) = 1.0; hexNodesHost(7, 0) = -1.0; hexNodesHost(7, 1) = 1.0; hexNodesHost(7, 2) = 1.0; // nodes on edges hexNodesHost(8, 0) = 0.0; hexNodesHost(8, 1) = -1.0; hexNodesHost(8, 2) = -1.0; hexNodesHost(9, 0) = 1.0; hexNodesHost(9, 1) = 0.0; hexNodesHost(9, 2) = -1.0; hexNodesHost(10,0) = 0.0; hexNodesHost(10,1) = 1.0; hexNodesHost(10,2) = -1.0; hexNodesHost(11,0) = -1.0; hexNodesHost(11,1) = 0.0; hexNodesHost(11,2) = -1.0; hexNodesHost(12,0) = -1.0; hexNodesHost(12,1) = -1.0; hexNodesHost(12,2) = 0.0; hexNodesHost(13,0) = 1.0; hexNodesHost(13,1) = -1.0; hexNodesHost(13,2) = 0.0; hexNodesHost(14,0) = 1.0; hexNodesHost(14,1) = 1.0; hexNodesHost(14,2) = 0.0; hexNodesHost(15,0) = -1.0; hexNodesHost(15,1) = 1.0; hexNodesHost(15,2) = 0.0; hexNodesHost(16,0) = 0.0; hexNodesHost(16,1) = -1.0; hexNodesHost(16,2) = 1.0; hexNodesHost(17,0) = 1.0; hexNodesHost(17,1) = 0.0; hexNodesHost(17,2) = 1.0; hexNodesHost(18,0) = 0.0; hexNodesHost(18,1) = 1.0; hexNodesHost(18,2) = 1.0; hexNodesHost(19,0) = -1.0; hexNodesHost(19,1) = 0.0; hexNodesHost(19,2) = 1.0; // center hexNodesHost(20,0) = 0.0; hexNodesHost(20,1) = 0.0; hexNodesHost(20,2) = 0.0; // Face nodes hexNodesHost(21,0) = 0.0; hexNodesHost(21,1) = 0.0; hexNodesHost(21,2) = -1.0; hexNodesHost(22,0) = 0.0; hexNodesHost(22,1) = 0.0; hexNodesHost(22,2) = 1.0; hexNodesHost(23,0) = -1.0; hexNodesHost(23,1) = 0.0; hexNodesHost(23,2) = 0.0; hexNodesHost(24,0) = 1.0; hexNodesHost(24,1) = 0.0; hexNodesHost(24,2) = 0.0; hexNodesHost(25,0) = 0.0; hexNodesHost(25,1) = -1.0; hexNodesHost(25,2) = 0.0; hexNodesHost(26,0) = 0.0; hexNodesHost(26,1) = 1.0; hexNodesHost(26,2) = 0.0; auto hexNodes = Kokkos::create_mirror_view(typename DeviceSpaceType::memory_space(), hexNodesHost); Kokkos::deep_copy(hexNodes, hexNodesHost); // Dimensions for the output arrays: const auto numFields = hexBasis.getCardinality(); const auto numPoints = hexNodes.dimension(0); const auto spaceDim = hexBasis.getBaseCellTopology().getDimension(); const auto D2Cardin = getDkCardinality(OPERATOR_D2, spaceDim); const auto D3Cardin = getDkCardinality(OPERATOR_D3, spaceDim); const auto D4Cardin = getDkCardinality(OPERATOR_D4, spaceDim); { // Generic array for values, grads, curls, etc. that will be properly sized before each call DynRankView ConstructWithLabel(vals, numFields, numPoints); // Check VALUE of basis functions: resize vals to rank-2 container: hexBasis.getValues(vals, hexNodes, OPERATOR_VALUE); auto vals_host = Kokkos::create_mirror_view(typename HostSpaceType::memory_space(), vals); Kokkos::deep_copy(vals_host, vals); for (auto i = 0; i < numFields; ++i) { for (auto j = 0; j < numPoints; ++j) { const auto l = i + j * numFields; if (std::abs(vals_host(i,j) - basisValues[l]) > tol ) { errorFlag++; *outStream << std::setw(70) << "^^^^----FAILURE!" << "\n"; // Output the multi-index of the value where the error is: *outStream << " At multi-index { "; *outStream << i << " ";*outStream << j << " "; *outStream << "} computed value: " << vals_host(i,j) << " but reference value: " << basisValues[l] << "\n"; } } } } { DynRankView ConstructWithLabel(vals, numFields, numPoints, spaceDim); // Check GRAD of basis function: resize vals to rank-3 container hexBasis.getValues(vals, hexNodes, OPERATOR_GRAD); auto vals_host = Kokkos::create_mirror_view(typename HostSpaceType::memory_space(), vals); Kokkos::deep_copy(vals_host, vals); for (auto i = 0; i < numFields; ++i) { for (auto j = 0; j < numPoints; ++j) { for (auto k = 0; k < spaceDim; ++k) { // basisGrads is (F,P,D), compute offset: const auto l = k + j * spaceDim + i * spaceDim * numPoints; if (std::abs(vals_host(i,j,k) - basisGrads[l]) > tol) { errorFlag++; *outStream << std::setw(70) << "^^^^----FAILURE!" << "\n"; // Output the multi-index of the value where the error is: *outStream << " At multi-index { "; *outStream << i << " ";*outStream << j << " ";*outStream << k << " "; *outStream << "} computed grad component: " << vals_host(i,j,k) << " but reference grad component: " << basisGrads[l] << "\n"; } } } } // Check D1 of basis function (do not resize vals because it has the correct size: D1 = GRAD) hexBasis.getValues(vals, hexNodes, OPERATOR_D1); Kokkos::deep_copy(vals_host, vals); for (auto i = 0; i < numFields; ++i) { for (auto j = 0; j < numPoints; ++j) { for (auto k = 0; k < spaceDim; ++k) { // basisGrads is (F,P,D), compute offset: const auto l = k + j * spaceDim + i * spaceDim * numPoints; if (std::abs(vals_host(i,j,k) - basisGrads[l]) > tol) { errorFlag++; *outStream << std::setw(70) << "^^^^----FAILURE!" << "\n"; // Output the multi-index of the value where the error is: *outStream << " At multi-index { "; *outStream << i << " ";*outStream << j << " ";*outStream << k << " "; *outStream << "} computed D1 component: " << vals_host(i,j,k) << " but reference D1 component: " << basisGrads[l] << "\n"; } } } } } { // Check D2 of basis function DynRankView ConstructWithLabel(vals, numFields, numPoints, D2Cardin); hexBasis.getValues(vals, hexNodes, OPERATOR_D2); auto vals_host = Kokkos::create_mirror_view(typename HostSpaceType::memory_space(), vals); Kokkos::deep_copy(vals_host, vals); for (auto i = 0; i < numFields; ++i) { for (auto j = 0; j < numPoints; ++j) { for (auto k = 0; k < D2Cardin; ++k) { // basisD2 is (F,P,Dk), compute offset: const auto l = k + j * D2Cardin + i * D2Cardin * numPoints; if (std::abs(vals_host(i,j,k) - basisD2[l]) > tol) { errorFlag++; *outStream << std::setw(70) << "^^^^----FAILURE!" << "\n"; // Output the multi-index of the value where the error is: *outStream << " At multi-index { "; *outStream << i << " ";*outStream << j << " ";*outStream << k << " "; *outStream << "} computed D2 component: " << vals_host(i,j,k) << " but reference D2 component: " << basisD2[l] << "\n"; } } } } } { // Check D3 of basis function DynRankView ConstructWithLabel(vals, numFields, numPoints, D3Cardin); hexBasis.getValues(vals, hexNodes, OPERATOR_D3); auto vals_host = Kokkos::create_mirror_view(typename HostSpaceType::memory_space(), vals); Kokkos::deep_copy(vals_host, vals); for (auto i = 0; i < numFields; ++i) { for (auto j = 0; j < numPoints; ++j) { for (auto k = 0; k < D3Cardin; ++k) { // basisD3 is (F,P,Dk), compute offset: const auto l = k + j * D3Cardin + i * D3Cardin * numPoints; if (std::abs(vals_host(i,j,k) - basisD3[l]) > tol) { errorFlag++; *outStream << std::setw(70) << "^^^^----FAILURE!" << "\n"; // Output the multi-index of the value where the error is: *outStream << " At multi-index { "; *outStream << i << " ";*outStream << j << " ";*outStream << k << " "; *outStream << "} computed D3 component: " << vals_host(i,j,k) << " but reference D3 component: " << basisD3[l] << "\n"; } } } } } { // Check D4 of basis function DynRankView ConstructWithLabel(vals, numFields, numPoints, D4Cardin); hexBasis.getValues(vals, hexNodes, OPERATOR_D4); auto vals_host = Kokkos::create_mirror_view(typename HostSpaceType::memory_space(), vals); Kokkos::deep_copy(vals_host, vals); for (auto i = 0; i < numFields; i++) { for (auto j = 0; j < numPoints; j++) { for (auto k = 0; k < D4Cardin; k++) { // basisD4 is (F,P,Dk), compute offset: int l = k + j * D4Cardin + i * D4Cardin * numPoints; if (std::abs(vals_host(i,j,k) - basisD4[l]) > tol) { errorFlag++; *outStream << std::setw(70) << "^^^^----FAILURE!" << "\n"; // Output the multi-index of the value where the error is: *outStream << " At multi-index { "; *outStream << i << " ";*outStream << j << " ";*outStream << k << " "; *outStream << "} computed D4 component: " << vals_host(i,j,k) << " but reference D4 component: " << basisD2[l] << "\n"; //D2 same as D4? } } } } } { // Check D7 to D10 - must be zero. This basis does not support D5 and D6 const EOperator ops[] = { OPERATOR_D7, OPERATOR_D8, OPERATOR_D9, OPERATOR_D10, OPERATOR_MAX }; for (auto h=0;ops[h]!=OPERATOR_MAX;++h) { const auto op = ops[h]; // The last dimension is the number of kth derivatives and needs to be resized for every Dk const auto DkCardin = getDkCardinality(op, spaceDim); DynRankView ConstructWithLabel(vals, numFields, numPoints, DkCardin); hexBasis.getValues(vals, hexNodes, op); auto vals_host = Kokkos::create_mirror_view(typename HostSpaceType::memory_space(), vals); Kokkos::deep_copy(vals_host, vals); for (auto i1 = 0; i1 < numFields; ++i1) for (auto i2 = 0; i2 < numPoints; ++i2) for (auto i3 = 0; i3 < DkCardin; ++i3) { if (std::abs(vals_host(i1,i2,i3)) > tol) { errorFlag++; *outStream << std::setw(70) << "^^^^----FAILURE!" << "\n"; // Get the multi-index of the value where the error is and the operator order const auto ord = Intrepid2::getOperatorOrder(op); *outStream << " At multi-index { "<<i1<<" "<<i2 <<" "<<i3; *outStream << "} computed D"<< ord <<" component: " << vals_host(i1,i2,i3) << " but reference D" << ord << " component: 0 \n"; } } } } } catch (std::logic_error err) { *outStream << err.what() << "\n\n"; errorFlag = -1000; }; *outStream << "\n" << "===============================================================================\n" << "| TEST 4: correctness of DoF locations |\n" << "===============================================================================\n"; try{ const auto numFields = hexBasis.getCardinality(); const auto spaceDim = hexBasis.getBaseCellTopology().getDimension(); // Check exceptions. ordinal_type nthrow = 0, ncatch = 0; #ifdef HAVE_INTREPID2_DEBUG { DynRankView ConstructWithLabel(badVals, 1, 2, 3); INTREPID2_TEST_ERROR_EXPECTED( hexBasis.getDofCoords(badVals) ); } { DynRankView ConstructWithLabel(badVals, 3, 2); INTREPID2_TEST_ERROR_EXPECTED( hexBasis.getDofCoords(badVals) ); } { DynRankView ConstructWithLabel(badVals, 27, 2); INTREPID2_TEST_ERROR_EXPECTED( hexBasis.getDofCoords(badVals) ); } #endif // Check if number of thrown exceptions matches the one we expect if (nthrow != ncatch) { errorFlag++; *outStream << std::setw(70) << "^^^^----FAILURE!" << "\n"; *outStream << "# of catch ("<< ncatch << ") is different from # of throw (" << ncatch << ")\n"; } DynRankView ConstructWithLabel(bvals, numFields, numFields); DynRankView ConstructWithLabel(cvals, numFields, spaceDim); // Check mathematical correctness. hexBasis.getDofCoords(cvals); hexBasis.getValues(bvals, cvals, OPERATOR_VALUE); auto cvals_host = Kokkos::create_mirror_view(typename HostSpaceType::memory_space(), cvals); Kokkos::deep_copy(cvals_host, cvals); auto bvals_host = Kokkos::create_mirror_view(typename HostSpaceType::memory_space(), bvals); Kokkos::deep_copy(bvals_host, bvals); char buffer[120]; for (auto i=0; i<bvals.dimension(0); ++i) { for (auto j=0; j<bvals.dimension(1); ++j) { if ((i != j) && (std::abs(bvals_host(i,j) - 0.0) > tol)) { errorFlag++; sprintf(buffer, "\nValue of basis function %d at (%6.4e, %6.4e, %6.4e) is %6.4e but should be %6.4e!\n", i, cvals_host(i,0), cvals_host(i,1), cvals_host(i,2), bvals_host(i,j), 0.0); *outStream << buffer; } else if ((i == j) && (std::abs(bvals_host(i,j) - 1.0) > tol)) { errorFlag++; sprintf(buffer, "\nValue of basis function %d at (%6.4e, %6.4e, %6.4e) is %6.4e but should be %6.4e!\n", i, cvals_host(i,0), cvals_host(i,1), cvals_host(i,2), bvals_host(i,j), 1.0); *outStream << buffer; } } } } catch (std::logic_error err){ *outStream << err.what() << "\n\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; }
int HGRAD_HEX_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_HGRAD_HEX_Cn_FEM) |\n" << "| |\n" << "| 1) Conversion of Dof tags into Dof ordinals and back |\n" << "| 2) Basis values for VALUE, GRAD, and Dk operators |\n" << "| |\n" << "| Questions? Contact Pavel Bochev ([email protected]), |\n" << "| Robert Kirby ([email protected]), |\n" << "| Denis Ridzal ([email protected]), |\n" << "| Kara Peterson ([email protected]), |\n" << "| Kyungjoo Kim ([email protected]), |\n" << "| Mauro Perego ([email protected]). |\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; typedef Kokkos::DynRankView<scalar_type, HostSpaceType> DynRankViewHostScalarValueType; #define ConstructWithLabelScalar(obj, ...) obj(#obj, __VA_ARGS__) const scalar_type tol = tolerence(); int errorFlag = 0; typedef Basis_HGRAD_HEX_Cn_FEM<DeviceSpaceType,OutValueType,PointValueType> HexBasisType; 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 = 3; if(order < maxOrder) { HexBasisType hexBasis(order); // Define array containing array of nodes to evaluate DynRankViewPointValueType ConstructWithLabelPointView(hexNodes, 27, 3); // Generic array for the output values; needs to be properly resized depending on the operator type const ordinal_type numFields = hexBasis.getCardinality(); const ordinal_type numPoints = hexNodes.extent(0); //const ordinal_type spaceDim = hexBasis.getBaseCellTopology().getDimension(); // exception 1 - 2: CURL and DIV is not supported. { DynRankViewOutValueType ConstructWithLabelOutView(vals, numFields, numPoints, 3); INTREPID2_TEST_ERROR_EXPECTED( hexBasis.getValues(vals, hexNodes, OPERATOR_CURL) ); INTREPID2_TEST_ERROR_EXPECTED( hexBasis.getValues(vals, hexNodes, OPERATOR_DIV) ); } // Exceptions 3-7: 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( hexBasis.getDofOrdinal(3,10,0) ); INTREPID2_TEST_ERROR_EXPECTED( hexBasis.getDofOrdinal(1,2,3) ); INTREPID2_TEST_ERROR_EXPECTED( hexBasis.getDofOrdinal(0,4,1) ); INTREPID2_TEST_ERROR_EXPECTED( hexBasis.getDofTag(numFields) ); INTREPID2_TEST_ERROR_EXPECTED( hexBasis.getDofTag(-1) ); } // Exceptions 8-18 test exception handling with incorrectly dimensioned input/output arrays // exception #8: input points array must be of rank-2 { DynRankViewOutValueType ConstructWithLabelOutView(vals, numFields, numPoints); { // exception #8: input points array must be of rank-2 DynRankViewPointValueType ConstructWithLabelPointView(badPoints, 4, 5, 3); INTREPID2_TEST_ERROR_EXPECTED( hexBasis.getValues(vals, badPoints, OPERATOR_VALUE) ); } { // exception #9: dimension 1 in the input point array must equal space dimension of the cell DynRankViewPointValueType ConstructWithLabelPointView(badPoints, 4, 4); INTREPID2_TEST_ERROR_EXPECTED( hexBasis.getValues(vals, badPoints, OPERATOR_VALUE) ); } { // exception #10: output values must be of rank-2 for OPERATOR_VALUE DynRankViewOutValueType ConstructWithLabelOutView(badVals, 4, 3, 1); INTREPID2_TEST_ERROR_EXPECTED( hexBasis.getValues(badVals, hexNodes, OPERATOR_VALUE) ); } { DynRankViewOutValueType ConstructWithLabelOutView(badVals, 4, 3); // exception #11: output values must be of rank-3 for OPERATOR_GRAD INTREPID2_TEST_ERROR_EXPECTED( hexBasis.getValues(badVals, hexNodes, OPERATOR_GRAD) ); // exception #12: output values must be of rank-3 for OPERATOR_CURL INTREPID2_TEST_ERROR_EXPECTED( hexBasis.getValues(badVals, hexNodes, OPERATOR_D1) ); // exception #13: output values must be of rank-3 for OPERATOR_D2 INTREPID2_TEST_ERROR_EXPECTED( hexBasis.getValues(badVals, hexNodes, OPERATOR_D2) ); } } { // exception #14: incorrect 0th dimension of output array (must equal number of basis functions) DynRankViewOutValueType ConstructWithLabelOutView(badVals, hexBasis.getCardinality() + 1, hexNodes.extent(0)); INTREPID2_TEST_ERROR_EXPECTED( hexBasis.getValues(badVals, hexNodes, OPERATOR_VALUE) ); } { // exception #15: incorrect 1st dimension of output array (must equal number of points) DynRankViewOutValueType ConstructWithLabelOutView(badVals, hexBasis.getCardinality(), hexNodes.extent(0) + 1); INTREPID2_TEST_ERROR_EXPECTED( hexBasis.getValues(badVals, hexNodes, OPERATOR_VALUE) ); } { // exception #16: incorrect 2nd dimension of output array (must equal spatial dimension) DynRankViewOutValueType ConstructWithLabelOutView(badVals, hexBasis.getCardinality(), hexNodes.extent(0), 2); INTREPID2_TEST_ERROR_EXPECTED( hexBasis.getValues(badVals, hexNodes, OPERATOR_GRAD) ); } { DynRankViewOutValueType ConstructWithLabelOutView(badVals, hexBasis.getCardinality(), hexNodes.extent(0), 40); // exception #17: incorrect 2nd dimension of output array (must equal spatial dimension) INTREPID2_TEST_ERROR_EXPECTED( hexBasis.getValues(badVals, hexNodes, OPERATOR_D2) ); // exception #18: incorrect 2nd dimension of output array (must equal spatial dimension) INTREPID2_TEST_ERROR_EXPECTED( hexBasis.getValues(badVals, hexNodes, OPERATOR_D3) ); } } 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 tag to enum and enum to tag lookups |\n" << "===============================================================================\n"; try { const ordinal_type order = std::min(5, maxOrder); HexBasisType hexBasis(order); const ordinal_type numFields = hexBasis.getCardinality(); const auto allTags = hexBasis.getAllDofTags(); // Loop over all tags, lookup the associated dof enumeration and then lookup the tag again const ordinal_type dofTagSize = allTags.extent(0); for (ordinal_type i=0;i<dofTagSize;++i) { const auto bfOrd = hexBasis.getDofOrdinal(allTags(i,0), allTags(i,1), allTags(i,2)); const auto myTag = hexBasis.getDofTag(bfOrd); if( !( (myTag(0) == allTags(i,0)) && (myTag(1) == allTags(i,1)) && (myTag(2) == allTags(i,2)) && (myTag(3) == allTags(i,3)) ) ) { errorFlag++; *outStream << std::setw(70) << "^^^^----FAILURE!" << "\n"; *outStream << " getDofOrdinal( {" << allTags(i,0) << ", " << allTags(i,1) << ", " << allTags(i,2) << ", " << allTags(i,3) << "}) = " << bfOrd <<" but \n"; *outStream << " getDofTag(" << bfOrd << ") = { " << myTag(0) << ", " << myTag(1) << ", " << myTag(2) << ", " << myTag(3) << "}\n"; } } // Now do the same but loop over basis functions for(ordinal_type bfOrd=0;bfOrd<numFields;++bfOrd) { const auto myTag = hexBasis.getDofTag(bfOrd); const auto myBfOrd = hexBasis.getDofOrdinal(myTag(0), myTag(1), myTag(2)); if( bfOrd != myBfOrd) { errorFlag++; *outStream << std::setw(70) << "^^^^----FAILURE!" << "\n"; *outStream << " getDofTag(" << bfOrd << ") = { " << myTag(0) << ", " << myTag(1) << ", " << myTag(2) << ", " << myTag(3) << "} but getDofOrdinal({" << myTag(0) << ", " << myTag(1) << ", " << myTag(2) << ", " << myTag(3) << "} ) = " << myBfOrd << "\n"; } } } catch (std::exception err) { *outStream << "UNEXPECTED ERROR !!! ----------------------------------------------------------\n"; *outStream << err.what() << '\n'; *outStream << "-------------------------------------------------------------------------------" << "\n\n"; errorFlag = -1000; }; try { *outStream << "\n" << "===============================================================================\n" << "| TEST 3: Testing Kronecker property of basis functions |\n" << "===============================================================================\n"; const ordinal_type order = std::min(3,maxOrder); HexBasisType hexBasis(order, POINTTYPE_WARPBLEND); constexpr ordinal_type dim=3; const ordinal_type basisCardinality = hexBasis.getCardinality(); DynRankViewScalarValueType ConstructWithLabelScalar(lattice_scalar, basisCardinality , dim); DynRankViewPointValueType ConstructWithLabelPointView(lattice, basisCardinality , dim); hexBasis.getDofCoords(lattice_scalar); RealSpaceTools<DeviceSpaceType>::clone(lattice,lattice_scalar); auto lattice_host = Kokkos::create_mirror_view(lattice); DynRankViewOutValueType ConstructWithLabelOutView(basisAtLattice, basisCardinality, basisCardinality); hexBasis.getValues(basisAtLattice, lattice, OPERATOR_VALUE); auto h_basisAtLattice = Kokkos::create_mirror_view(basisAtLattice); Kokkos::deep_copy(h_basisAtLattice, basisAtLattice); for(ordinal_type iface =0; iface<6; iface++) { auto numFaceDofs = hexBasis.getDofCount(2,iface); for(ordinal_type i=0; i<numFaceDofs; i++) { auto idof = hexBasis.getDofOrdinal(2,iface,i); for(ordinal_type j=0; j<numFaceDofs; j++) { auto jdof = hexBasis.getDofOrdinal(2,iface,j); if ( idof==jdof && std::abs( h_basisAtLattice(idof,jdof) - 1.0 ) > tol ) { errorFlag++; *outStream << std::setw(70) << "^^^^----FAILURE!" << "\n"; *outStream << " Basis function " << idof << " does not have unit value at its node (" << h_basisAtLattice(idof,jdof) <<")\n"; } if ( i!=j && std::abs( h_basisAtLattice(idof,jdof) ) > tol ) { errorFlag++; *outStream << std::setw(70) << "^^^^----FAILURE!" << "\n"; *outStream << " Basis function " << idof << " does not vanish at node " << jdof << "\n"; *outStream << " Basis function value is " << h_basisAtLattice(idof,jdof) << "\n"; } } } } // test for Kronecker property for (int i=0;i<basisCardinality;i++) { for (int j=0;j<basisCardinality;j++) { if ( i==j && std::abs( h_basisAtLattice(i,j) - 1.0 ) > tol ) { errorFlag++; *outStream << std::setw(70) << "^^^^----FAILURE!" << "\n"; *outStream << " Basis function " << i << " does not have unit value at its node (" << h_basisAtLattice(i,j) <<")\n"; } if ( i!=j && std::abs( h_basisAtLattice(i,j) ) > tol ) { errorFlag++; *outStream << std::setw(70) << "^^^^----FAILURE!" << "\n"; *outStream << " Basis function " << i << " does not vanish at node " << j << "\n"; *outStream << " Basis function value is " << h_basisAtLattice(i,j) << "\n"; } } } } catch (std::exception err) { *outStream << "UNEXPECTED ERROR !!! ----------------------------------------------------------\n"; *outStream << err.what() << '\n'; *outStream << "-------------------------------------------------------------------------------" << "\n\n"; errorFlag = -1000; }; *outStream << "\n" << "===============================================================================\n" << "| TEST 4: correctness of basis function values |\n" << "===============================================================================\n"; outStream -> precision(20); // VALUE: Each row gives the 27 correct basis set values at an evaluation point const scalar_type basisValues[] = { 1.000, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1.000, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1.000, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1.000, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1.000, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1.000, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1.000, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1.000, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1.000, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1.000, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1.000, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1.000, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1.000, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1.000, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1.000, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1.000, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1.000, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1.000, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1.000, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1.000, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1.000, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1.000, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1.000, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1.000, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1.000, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1.000, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1.000 }; // GRAD, D1, D2, D3 and D4 test values are stored in files due to their large size std::string fileName; std::ifstream dataFile; // GRAD and D1 values are stored in (F,P,D) format in a data file. Read file and do the test std::vector<scalar_type> basisGrads; // Flat array for the gradient values. { fileName = "../testdata/HEX_C2_GradVals.dat"; dataFile.open(fileName.c_str()); INTREPID2_TEST_FOR_EXCEPTION( !dataFile.good(), std::logic_error, ">>> ERROR (HGRAD_HEX_C2/test01): could not open GRAD values data file, test aborted."); while (!dataFile.eof() ){ double temp; std::string line; // string for one line of input file std::getline(dataFile, line); // get next line from file std::stringstream data_line(line); // convert to stringstream while(data_line >> temp){ // extract value from line basisGrads.push_back(temp); // push into vector } } dataFile.close(); dataFile.clear(); } //D2: flat array with the values of D2 applied to basis functions. Multi-index is (F,P,D2cardinality) std::vector<scalar_type> basisD2; { fileName = "../testdata/HEX_C2_D2Vals.dat"; dataFile.open(fileName.c_str()); INTREPID2_TEST_FOR_EXCEPTION( !dataFile.good(), std::logic_error, ">>> ERROR (HGRAD_HEX_C2/test01): could not open D2 values data file, test aborted."); while (!dataFile.eof() ){ double temp; std::string line; // string for one line of input file std::getline(dataFile, line); // get next line from file std::stringstream data_line(line); // convert to stringstream while(data_line >> temp){ // extract value from line basisD2.push_back(temp); // push into vector } } dataFile.close(); dataFile.clear(); } //D3: flat array with the values of D3 applied to basis functions. Multi-index is (F,P,D3cardinality) std::vector<scalar_type> basisD3; { fileName = "../testdata/HEX_C2_D3Vals.dat"; dataFile.open(fileName.c_str()); TEUCHOS_TEST_FOR_EXCEPTION( !dataFile.good(), std::logic_error, ">>> ERROR (HGRAD_HEX_C2/test01): could not open D3 values data file, test aborted."); while (!dataFile.eof() ){ double temp; std::string line; // string for one line of input file std::getline(dataFile, line); // get next line from file std::stringstream data_line(line); // convert to stringstream while(data_line >> temp){ // extract value from line basisD3.push_back(temp); // push into vector } } dataFile.close(); dataFile.clear(); } //D4: flat array with the values of D applied to basis functions. Multi-index is (F,P,D4cardinality) std::vector<scalar_type> basisD4; { fileName = "../testdata/HEX_C2_D4Vals.dat"; dataFile.open(fileName.c_str()); TEUCHOS_TEST_FOR_EXCEPTION( !dataFile.good(), std::logic_error, ">>> ERROR (HGRAD_HEX_C2/test01): could not open D4 values data file, test aborted."); while (!dataFile.eof() ){ double temp; std::string line; // string for one line of input file std::getline(dataFile, line); // get next line from file std::stringstream data_line(line); // convert to stringstream while(data_line >> temp){ // extract value from line basisD4.push_back(temp); // push into vector } } dataFile.close(); dataFile.clear(); } try{ constexpr ordinal_type order = 2; if(order < maxOrder) { HexBasisType hexBasis(order); DynRankViewHostScalarValueType ConstructWithLabelScalar(hexNodesHost, 27, 3); DynRankViewPointValueType ConstructWithLabelPointView(hexNodes, 27, 3); // do it lexicographically as a lattice hexNodesHost(0, 0) = -1.0; hexNodesHost(0, 1) = -1.0; hexNodesHost(0, 2) = -1.0; hexNodesHost(1, 0) = 0.0; hexNodesHost(1, 1) = -1.0; hexNodesHost(1, 2) = -1.0; hexNodesHost(2, 0) = 1.0; hexNodesHost(2, 1) = -1.0; hexNodesHost(2, 2) = -1.0; hexNodesHost(3, 0) = -1.0; hexNodesHost(3, 1) = 0.0; hexNodesHost(3, 2) = -1.0; hexNodesHost(4, 0) = 0.0; hexNodesHost(4, 1) = 0.0; hexNodesHost(4, 2) = -1.0; hexNodesHost(5, 0) = 1.0; hexNodesHost(5, 1) = 0.0; hexNodesHost(5, 2) = -1.0; hexNodesHost(6, 0) = -1.0; hexNodesHost(6, 1) = 1.0; hexNodesHost(6, 2) = -1.0; hexNodesHost(7, 0) = 0.0; hexNodesHost(7, 1) = 1.0; hexNodesHost(7, 2) = -1.0; hexNodesHost(8, 0) = 1.0; hexNodesHost(8, 1) = 1.0; hexNodesHost(8, 2) = -1.0; hexNodesHost(9, 0) = -1.0; hexNodesHost(9, 1) = -1.0; hexNodesHost(9, 2) = 0.0; hexNodesHost(10, 0) = 0.0; hexNodesHost(10, 1) = -1.0; hexNodesHost(10, 2) = 0.0; hexNodesHost(11, 0) = 1.0; hexNodesHost(11, 1) = -1.0; hexNodesHost(11, 2) = 0.0; hexNodesHost(12, 0) = -1.0; hexNodesHost(12, 1) = 0.0; hexNodesHost(12, 2) = 0.0; hexNodesHost(13, 0) = 0.0; hexNodesHost(13, 1) = 0.0; hexNodesHost(13, 2) = 0.0; hexNodesHost(14, 0) = 1.0; hexNodesHost(14, 1) = 0.0; hexNodesHost(14, 2) = 0.0; hexNodesHost(15, 0) = -1.0; hexNodesHost(15, 1) = 1.0; hexNodesHost(15, 2) = 0.0; hexNodesHost(16, 0) = 0.0; hexNodesHost(16, 1) = 1.0; hexNodesHost(16, 2) = 0.0; hexNodesHost(17, 0) = 1.0; hexNodesHost(17, 1) = 1.0; hexNodesHost(17, 2) = 0.0; hexNodesHost(18, 0) = -1.0; hexNodesHost(18, 1) = -1.0; hexNodesHost(18, 2) = 1.0; hexNodesHost(19, 0) = 0.0; hexNodesHost(19, 1) = -1.0; hexNodesHost(19, 2) = 1.0; hexNodesHost(20, 0) = 1.0; hexNodesHost(20, 1) = -1.0; hexNodesHost(20, 2) = 1.0; hexNodesHost(21, 0) = -1.0; hexNodesHost(21, 1) = 0.0; hexNodesHost(21, 2) = 1.0; hexNodesHost(22, 0) = 0.0; hexNodesHost(22, 1) = 0.0; hexNodesHost(22, 2) = 1.0; hexNodesHost(23, 0) = 1.0; hexNodesHost(23, 1) = 0.0; hexNodesHost(23, 2) = 1.0; hexNodesHost(24, 0) = -1.0; hexNodesHost(24, 1) = 1.0; hexNodesHost(24, 2) = 1.0; hexNodesHost(25, 0) = 0.0; hexNodesHost(25, 1) = 1.0; hexNodesHost(25, 2) = 1.0; hexNodesHost(26, 0) = 1.0; hexNodesHost(26, 1) = 1.0; hexNodesHost(26, 2) = 1.0; auto hexNodes_scalar = Kokkos::create_mirror_view(typename DeviceSpaceType::memory_space(), hexNodesHost); Kokkos::deep_copy(hexNodes_scalar, hexNodesHost); RealSpaceTools<DeviceSpaceType>::clone(hexNodes, hexNodes_scalar); // Dimensions for the output arrays: const ordinal_type numFields = hexBasis.getCardinality(); const ordinal_type numPoints = hexNodes.extent(0); const ordinal_type spaceDim = hexBasis.getBaseCellTopology().getDimension(); const ordinal_type D2Cardin = getDkCardinality(OPERATOR_D2, spaceDim); const ordinal_type D3Cardin = getDkCardinality(OPERATOR_D3, spaceDim); const ordinal_type D4Cardin = getDkCardinality(OPERATOR_D4, spaceDim); *outStream << " -- Testing OPERATOR_VALUE \n"; { // Check VALUE of basis functions: resize vals to rank-2 container: DynRankViewOutValueType ConstructWithLabelOutView(vals, numFields, numPoints); hexBasis.getValues(vals, hexNodes, OPERATOR_VALUE); auto vals_host = Kokkos::create_mirror_view(vals); Kokkos::deep_copy(vals_host, vals); for (ordinal_type i = 0; i < numFields; ++i) { for (ordinal_type j = 0; j < numPoints; ++j) { // Compute offset for (F,P) container const ordinal_type l = j + i * numPoints; if (std::abs(vals_host(i,j) - basisValues[l]) > tol) { errorFlag++; *outStream << std::setw(70) << "^^^^----FAILURE!" << "\n"; // Output the multi-index of the value where the error is: *outStream << " At multi-index { "; *outStream << i << " ";*outStream << j << " "; *outStream << "} computed value: " << vals_host(i,j) << " but reference value: " << basisValues[l] << "\n"; } } } } *outStream << " -- Testing OPERATOR_GRAD \n"; { // Check GRAD of basis function: resize vals to rank-3 container DynRankViewOutValueType ConstructWithLabelOutView(vals, numFields, numPoints, spaceDim); hexBasis.getValues(vals, hexNodes, OPERATOR_GRAD); auto vals_host = Kokkos::create_mirror_view(vals); Kokkos::deep_copy(vals_host, vals); for (ordinal_type i = 0; i < numFields; ++i) { for (ordinal_type j = 0; j < numPoints; ++j) { for (ordinal_type k = 0; k < spaceDim; ++k) { // basisGrads is (F,P,D), compute offset: const ordinal_type l = k + j * spaceDim + i * spaceDim * numPoints; if (std::abs(vals_host(i,j,k) - basisGrads[l]) > tol) { errorFlag++; *outStream << std::setw(70) << "^^^^----FAILURE!" << "\n"; // Output the multi-index of the value where the error is: *outStream << " At multi-index { "; *outStream << i << " ";*outStream << j << " ";*outStream << k << " "; *outStream << "} computed grad component: " << vals_host(i,j,k) << " but reference grad component: " << basisGrads[l] << "\n"; } } } } } *outStream << " -- Testing OPERATOR_D1 \n"; { // Check GRAD of basis function: resize vals to rank-3 container DynRankViewOutValueType ConstructWithLabelOutView(vals, numFields, numPoints, spaceDim); hexBasis.getValues(vals, hexNodes, OPERATOR_D1); auto vals_host = Kokkos::create_mirror_view(vals); Kokkos::deep_copy(vals_host, vals); for (ordinal_type i = 0; i < numFields; ++i) { for (ordinal_type j = 0; j < numPoints; ++j) { for (ordinal_type k = 0; k < spaceDim; ++k) { // basisGrads is (F,P,D), compute offset: const ordinal_type l = k + j * spaceDim + i * spaceDim * numPoints; if (std::abs(vals_host(i,j,k) - basisGrads[l]) > tol) { errorFlag++; *outStream << std::setw(70) << "^^^^----FAILURE!" << "\n"; // Output the multi-index of the value where the error is: *outStream << " At multi-index { "; *outStream << i << " ";*outStream << j << " ";*outStream << k << " "; *outStream << "} computed grad component: " << vals_host(i,j,k) << " but reference grad component: " << basisGrads[l] << "\n"; } } } } } *outStream << " -- Testing OPERATOR_D2 \n"; { // Check GRAD of basis function: resize vals to rank-3 container DynRankViewOutValueType ConstructWithLabelOutView(vals, numFields, numPoints, D2Cardin); hexBasis.getValues(vals, hexNodes, OPERATOR_D2); auto vals_host = Kokkos::create_mirror_view(vals); Kokkos::deep_copy(vals_host, vals); for (ordinal_type i = 0; i < numFields; ++i) { for (ordinal_type j = 0; j < numPoints; ++j) { for (ordinal_type k = 0; k < D2Cardin; ++k) { // basisGrads is (F,P,D), compute offset: const ordinal_type l = k + j * D2Cardin + i * D2Cardin * numPoints; if (std::abs(vals_host(i,j,k) - basisD2[l]) > tol) { errorFlag++; *outStream << std::setw(70) << "^^^^----FAILURE!" << "\n"; // Output the multi-index of the value where the error is: *outStream << " At multi-index { "; *outStream << i << " ";*outStream << j << " ";*outStream << k << " "; *outStream << "} computed grad component: " << vals_host(i,j,k) << " but reference grad component: " << basisD2[l] << "\n"; } } } } } *outStream << " -- Testing OPERATOR_D3 \n"; { // Check GRAD of basis function: resize vals to rank-3 container DynRankViewOutValueType ConstructWithLabelOutView(vals, numFields, numPoints, D3Cardin); hexBasis.getValues(vals, hexNodes, OPERATOR_D3); auto vals_host = Kokkos::create_mirror_view(vals); Kokkos::deep_copy(vals_host, vals); for (ordinal_type i = 0; i < numFields; ++i) { for (ordinal_type j = 0; j < numPoints; ++j) { for (ordinal_type k = 0; k < D3Cardin; ++k) { // basisGrads is (F,P,D), compute offset: const ordinal_type l = k + j * D3Cardin + i * D3Cardin * numPoints; if (std::abs(vals_host(i,j,k) - basisD3[l]) > tol) { errorFlag++; *outStream << std::setw(70) << "^^^^----FAILURE!" << "\n"; // Output the multi-index of the value where the error is: *outStream << " At multi-index { "; *outStream << i << " ";*outStream << j << " ";*outStream << k << " "; *outStream << "} computed grad component: " << vals_host(i,j,k) << " but reference grad component: " << basisD3[l] << "\n"; } } } } } *outStream << " -- Testing OPERATOR_D4 \n"; { // Check GRAD of basis function: resize vals to rank-3 container DynRankViewOutValueType ConstructWithLabelOutView(vals, numFields, numPoints, D4Cardin); hexBasis.getValues(vals, hexNodes, OPERATOR_D4); auto vals_host = Kokkos::create_mirror_view(vals); Kokkos::deep_copy(vals_host, vals); for (ordinal_type i = 0; i < numFields; ++i) { for (ordinal_type j = 0; j < numPoints; ++j) { for (ordinal_type k = 0; k < D4Cardin; ++k) { // basisGrads is (F,P,D), compute offset: const ordinal_type l = k + j * D4Cardin + i * D4Cardin * numPoints; if (std::abs(vals_host(i,j,k) - basisD4[l]) > tol) { errorFlag++; *outStream << std::setw(70) << "^^^^----FAILURE!" << "\n"; // Output the multi-index of the value where the error is: *outStream << " At multi-index { "; *outStream << i << " ";*outStream << j << " ";*outStream << k << " "; *outStream << "} computed grad component: " << vals_host(i,j,k) << " but reference grad component: " << basisD4[l] << "\n"; } } } } } // // Check D7 to D10 - must be zero. This basis does not cover D5 and D6 const EOperator ops[4] = { OPERATOR_D7, OPERATOR_D8, OPERATOR_D9, OPERATOR_D10 }; for (ordinal_type oid=0;oid<4;++oid) { *outStream << " -- Testing OPERATOR_D" << (oid+7) << "\n"; const auto op = ops[oid]; const ordinal_type DkCardin = Intrepid2::getDkCardinality(op, spaceDim); DynRankViewOutValueType ConstructWithLabelOutView(vals, numFields, numPoints, DkCardin); hexBasis.getValues(vals, hexNodes, op); auto vals_host = Kokkos::create_mirror_view(vals); Kokkos::deep_copy(vals_host, vals); for (ordinal_type i = 0; i < numFields; ++i) { for (ordinal_type j = 0; j < numPoints; ++j) { for (ordinal_type k = 0; k < DkCardin; ++k) { // basisGrads is (F,P,D), compute offset: if (std::abs(vals_host(i,j,k)) > tol) { errorFlag++; *outStream << std::setw(70) << "^^^^----FAILURE!" << "\n"; // Output the multi-index of the value where the error is: *outStream << " At multi-index { "; *outStream << i << " ";*outStream << j << " ";*outStream << k << " "; *outStream << "} computed grad component: " << vals_host(i,j,k) << " but reference grad component: 0.0\n"; } } } } } } } catch (std::exception err) { *outStream << err.what() << "\n\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; }
int HCURL_HEX_In_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 HCURL_HEX_In_FEM |\n" << "| |\n" << "| Questions? Contact Pavel Bochev ([email protected]), |\n" << "| Robert Kirby ([email protected]), |\n" << "| Denis Ridzal ([email protected]), |\n" << "| Kara Peterson ([email protected]), |\n" << "| Kyungjoo Kim ([email protected]), |\n" << "| Mauro Perego ([email protected]). |\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; typedef Kokkos::DynRankView<scalar_type, HostSpaceType> DynRankViewHostScalarValueType; #define ConstructWithLabelScalar(obj, ...) obj(#obj, __VA_ARGS__) const scalar_type tol = tolerence(); int errorFlag = 0; typedef Basis_HCURL_HEX_In_FEM<DeviceSpaceType,OutValueType,PointValueType> HexBasisType; constexpr ordinal_type maxOrder = Parameters::MaxOrder ; constexpr ordinal_type dim = 3; *outStream << "\n" << "===============================================================================\n" << "| TEST 1: Exception testing |\n" << "===============================================================================\n"; try { #ifdef HAVE_INTREPID2_DEBUG ordinal_type nthrow = 0, ncatch = 0; const ordinal_type order = 1; HexBasisType hexBasis(order); // Array of reference hex nodes - used for evaluation of basis DynRankViewHostScalarValueType ConstructWithLabelScalar(hexNodesHost, 8, 3); hexNodesHost(0,0) = -1.0; hexNodesHost(0,1) = -1.0; hexNodesHost(0,2) = -1.0; hexNodesHost(1,0) = 1.0; hexNodesHost(1,1) = -1.0; hexNodesHost(1,2) = -1.0; hexNodesHost(2,0) = -1.0; hexNodesHost(2,1) = 1.0; hexNodesHost(2,2) = -1.0; hexNodesHost(3,0) = 1.0; hexNodesHost(3,1) = 1.0; hexNodesHost(3,2) = -1.0; hexNodesHost(4,0) = -1.0; hexNodesHost(4,1) = -1.0; hexNodesHost(4,2) = 1.0; hexNodesHost(5,0) = 1.0; hexNodesHost(5,1) = -1.0; hexNodesHost(5,2) = 1.0; hexNodesHost(6,0) = -1.0; hexNodesHost(6,1) = 1.0; hexNodesHost(6,2) = 1.0; hexNodesHost(7,0) = 1.0; hexNodesHost(7,1) = 1.0; hexNodesHost(7,2) = 1.0; auto hexNodes_scalar = Kokkos::create_mirror_view(typename DeviceSpaceType::memory_space(), hexNodesHost); Kokkos::deep_copy(hexNodes_scalar, hexNodesHost); DynRankViewPointValueType ConstructWithLabelPointView(hexNodes, 8, 3); RealSpaceTools<DeviceSpaceType>::clone(hexNodes, hexNodes_scalar); // Array dimensions const ordinal_type numFields = hexBasis.getCardinality(); const ordinal_type numPoints = hexNodes.extent(0); const ordinal_type spaceDim = hexBasis.getBaseCellTopology().getDimension(); { DynRankViewOutValueType ConstructWithLabelOutView(vals, numFields, numPoints, spaceDim); // exception #1: GRAD cannot be applied to HCURL functions INTREPID2_TEST_ERROR_EXPECTED( hexBasis.getValues(vals, hexNodes, OPERATOR_GRAD) ); // exception #2: DIV cannot be applied to HCURL functions INTREPID2_TEST_ERROR_EXPECTED( hexBasis.getValues(vals, hexNodes, OPERATOR_DIV) ); } { // Exceptions 3-7: 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( hexBasis.getDofOrdinal(3,0,0) ); INTREPID2_TEST_ERROR_EXPECTED( hexBasis.getDofOrdinal(1,1,1) ); INTREPID2_TEST_ERROR_EXPECTED( hexBasis.getDofOrdinal(0,4,1) ); INTREPID2_TEST_ERROR_EXPECTED( hexBasis.getDofTag(12) ); INTREPID2_TEST_ERROR_EXPECTED( hexBasis.getDofTag(-1) ); } { // Exceptions 8-15 test exception handling with incorrectly dimensioned input/output arrays DynRankViewOutValueType ConstructWithLabelOutView(vals, numFields, numPoints, spaceDim); { // Exception #8: input points array must be of rank-2 DynRankViewPointValueType ConstructWithLabelPointView(badPoints,4,5,3); INTREPID2_TEST_ERROR_EXPECTED( hexBasis.getValues(vals, badPoints, OPERATOR_VALUE)); } { // Exception #9: dimension 1 in the input point array must equal space dimension of the cell DynRankViewPointValueType ConstructWithLabelPointView(badPoints,4,2); INTREPID2_TEST_ERROR_EXPECTED( hexBasis.getValues(vals, badPoints, OPERATOR_VALUE)); } { // Exception #10: output values must be of rank-3 for OPERATOR_VALUE DynRankViewOutValueType ConstructWithLabelOutView(badVals,4,3); INTREPID2_TEST_ERROR_EXPECTED( hexBasis.getValues(badVals, hexNodes, OPERATOR_VALUE)); } { // Exception #11: output values must be of rank-3 for OPERATOR_CURL DynRankViewOutValueType ConstructWithLabelOutView(badVals,4,3); INTREPID2_TEST_ERROR_EXPECTED( hexBasis.getValues(badVals, hexNodes, OPERATOR_CURL)); } { // Exception #12: incorrect 0th dimension of output array (must equal number of basis functions) DynRankViewOutValueType ConstructWithLabelOutView(badVals,numFields+1,numPoints,3); INTREPID2_TEST_ERROR_EXPECTED( hexBasis.getValues(badVals, hexNodes, OPERATOR_VALUE)); } { // Exception #13: incorrect 1st dimension of output array (must equal number of points) DynRankViewOutValueType ConstructWithLabelOutView(badVals,numFields,numPoints+1,3); INTREPID2_TEST_ERROR_EXPECTED( hexBasis.getValues(badVals, hexNodes, OPERATOR_VALUE)); } { // Exception #14: incorrect 2nd dimension of output array (must equal the space dimension) DynRankViewOutValueType ConstructWithLabelOutView(badVals,numFields,numPoints,4); INTREPID2_TEST_ERROR_EXPECTED( hexBasis.getValues(badVals, hexNodes, OPERATOR_VALUE)); } { // Exception #15: incorrect 2nd dimension of output array (must equal the space dimension) DynRankViewOutValueType ConstructWithLabelOutView(badVals,numFields,numPoints,4); INTREPID2_TEST_ERROR_EXPECTED( hexBasis.getValues(badVals, hexNodes, OPERATOR_CURL)); } } { // Exception #16: D2 cannot be applied to HCURL functions DynRankViewOutValueType ConstructWithLabelOutView(badVals,numFields,numPoints,4); INTREPID2_TEST_ERROR_EXPECTED( hexBasis.getValues(badVals, hexNodes, OPERATOR_D2)); } 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: Testing OPERATOR_VALUE (Kronecker property using dof coefficients) |\n" << "===============================================================================\n"; try { const ordinal_type order = std::min(3, maxOrder); HexBasisType hexBasis(order); const ordinal_type numFields = hexBasis.getCardinality(); DynRankViewScalarValueType ConstructWithLabelScalar(dofCoords_scalar, numFields, dim); hexBasis.getDofCoords(dofCoords_scalar); DynRankViewScalarValueType ConstructWithLabelScalar(dofCoeffs, numFields, dim); hexBasis.getDofCoeffs(dofCoeffs); DynRankViewPointValueType ConstructWithLabelPointView(dofCoords, numFields , dim); RealSpaceTools<DeviceSpaceType>::clone(dofCoords,dofCoords_scalar); DynRankViewOutValueType ConstructWithLabelOutView(basisAtDofCoords, numFields, numFields, dim); hexBasis.getValues(basisAtDofCoords, dofCoords, OPERATOR_VALUE); auto h_dofCoords = Kokkos::create_mirror_view(dofCoords); Kokkos::deep_copy(h_dofCoords, dofCoords); auto h_dofCoeffs = Kokkos::create_mirror_view(dofCoeffs); Kokkos::deep_copy(h_dofCoeffs, dofCoeffs); auto h_basisAtDofCoords = Kokkos::create_mirror_view(basisAtDofCoords); Kokkos::deep_copy(h_basisAtDofCoords, basisAtDofCoords); for (int i=0;i<numFields;i++) { for (int j=0;j<numFields;j++) { OutValueType dofValue = 0.0; for(ordinal_type d=0;d<dim;++d) dofValue += h_basisAtDofCoords(i,j,d)*h_dofCoeffs(j,d); // check values const scalar_type expected_dofValue = (i == j); if (std::abs(dofValue - expected_dofValue) > tol) { errorFlag++; std::stringstream ss; ss << "\nValue of basis function " << i << " at (" << h_dofCoords(i,0) << ", " << h_dofCoords(i,1) << ", "<< h_dofCoords(i,2) << ") is " << dofValue << " but should be " << expected_dofValue << "\n"; *outStream << ss.str(); } } } } catch (std::exception err) { *outStream << "UNEXPECTED ERROR !!! ----------------------------------------------------------\n"; *outStream << err.what() << '\n'; *outStream << "-------------------------------------------------------------------------------" << "\n\n"; errorFlag = -1000; }; *outStream << "\n" << "===============================================================================\n" << "| TEST 3: Testing OPERATOR_VALUE (Kronecker property) |\n" << "===============================================================================\n"; try { const ordinal_type order = std::min(3, maxOrder); HexBasisType hexBasis(order); shards::CellTopology hex_8(shards::getCellTopologyData<shards::Hexahedron<8> >()); const ordinal_type numFields = hexBasis.getCardinality(); DynRankViewScalarValueType ConstructWithLabelScalar(dofCoords_scalar, numFields, dim); hexBasis.getDofCoords(dofCoords_scalar); DynRankViewPointValueType ConstructWithLabelPointView(dofCoords, numFields , dim); RealSpaceTools<DeviceSpaceType>::clone(dofCoords,dofCoords_scalar); DynRankViewOutValueType ConstructWithLabelOutView(basisAtDofCoords, numFields, numFields, dim); hexBasis.getValues(basisAtDofCoords, dofCoords, OPERATOR_VALUE); auto h_basisAtDofCoords = Kokkos::create_mirror_view(basisAtDofCoords); Kokkos::deep_copy(h_basisAtDofCoords, basisAtDofCoords); // These are tensor product basis functions where the local edge/basis orientation // is assumed to be in the positive x, y, or z direction. // For simplicity we do not need to compute tangents, but can just access values // from the correct indices assuming that tangents are (1,0,0), (0,1,0), or (0,0,1) // test for Kronecker property for (int i=0;i<numFields;i++) { for (int j=0;j<numFields;j++) { // initialize OutValueType dofValue = 0; // get index given that dofs are arranged by dimension, all x dofs, all y dofs, all z dofs auto dofsPerDim = numFields/dim; auto k_ind = j/dofsPerDim; dofValue = h_basisAtDofCoords(i,j,k_ind); // check values if ( i==j && std::abs( dofValue - 1.0 ) > tol ) { errorFlag++; *outStream << std::setw(70) << "^^^^----FAILURE!" << "\n"; *outStream << " Basis function " << i << " does not have unit value at its node (" << dofValue <<")\n"; } if ( i!=j && std::abs( dofValue ) > tol ) { errorFlag++; *outStream << std::setw(70) << "^^^^----FAILURE!" << "\n"; *outStream << " Basis function " << i << " does not vanish at node " << j << "(" << dofValue <<")\n"; } } } } catch (std::exception err) { *outStream << "UNEXPECTED ERROR !!! ----------------------------------------------------------\n"; *outStream << err.what() << '\n'; *outStream << "-------------------------------------------------------------------------------" << "\n\n"; errorFlag = -1000; }; *outStream << "\n" << "===============================================================================\n" << "| TEST 4: Test correctness of basis function values and curls |\n" << "===============================================================================\n"; // VALUE: Each row pair gives the 12x3 correct basis set values at an evaluation point: (P,F,D) layout const scalar_type basisValues[] = { 1,0,0, 1,0,0, 0,0,0, 0,0,0, 0,0,0, 0,0,0, 0,0,0, 0,0,0, 0,0,0, 0,0,0, 1,0,0, 1,0,0, 0,0,0, 0,0,0, 0,0,0, 0,0,0, 0,0,0, 0,0,0, 0,0,0, 0,0,0, 1,0,0, 1,0,0, 0,0,0, 0,0,0, 0,0,0, 0,0,0, 0,0,0, 0,0,0, 0,0,0, 0,0,0, 1,0,0, 1,0,0, 0,1,0, 0,0,0, 0,1,0, 0,0,0, 0,0,0, 0,0,0, 0,0,0, 0,0,0, 0,0,0, 0,1,0, 0,0,0, 0,1,0, 0,0,0, 0,0,0, 0,0,0, 0,0,0, 0,0,0, 0,0,0, 0,0,0, 0,0,0, 0,1,0, 0,0,0, 0,1,0, 0,0,0, 0,0,0, 0,0,0, 0,0,0, 0,0,0, 0,0,0, 0,1,0, 0,0,0, 0,1,0, 0,0,1, 0,0,0, 0,0,0, 0,0,0, 0,0,1, 0,0,0, 0,0,0, 0,0,0, 0,0,0, 0,0,1, 0,0,0, 0,0,0, 0,0,0, 0,0,1, 0,0,0, 0,0,0, 0,0,0, 0,0,0, 0,0,1, 0,0,0, 0,0,0, 0,0,0, 0,0,1, 0,0,0, 0,0,0, 0,0,0, 0,0,0, 0,0,1, 0,0,0, 0,0,0, 0,0,0, 0,0,1 }; // CURL const scalar_type basisCurls[] = { 0,-0.5,0.5, 0,-0.5,0.5, 0,0,0.5, 0,0,0.5, 0,-0.5,0, 0,-0.5,0, 0,0,0, 0,0,0, 0,0,-0.5, 0,0,-0.5, 0,-0.5,-0.5, 0,-0.5,-0.5, 0,0,0, 0,0,0, 0,-0.5,0, 0,-0.5,0, 0,0.5,0, 0,0.5,0, 0,0,0, 0,0,0, 0,0.5,0.5, 0,0.5,0.5, 0,0,0.5, 0,0,0.5, 0,0,0, 0,0,0, 0,0.5,0, 0,0.5,0, 0,0,-0.5, 0,0,-0.5, 0,0.5,-0.5, 0,0.5,-0.5, // y-component basis functions // first y-component bf is (0,1/4(1-x)(1-z),0) // curl is (1/4(1-x),0,-1/4(1-z)) 0.5,0,-0.5, 0,0,-0.5, 0.5,0,-0.5, 0,0,-0.5, 0.5,0,0, 0,0,0, 0.5,0,0, 0,0,0, // second y-component bf is (0,1/4(1+x)(1-z),0) // curl is (1/4(1+x),0,1/4(1-z)) 0,0,0.5, 0.5,0,0.5, 0,0,0.5, 0.5,0,0.5, 0,0,0, 0.5,0,0, 0,0,0, 0.5,0,0, // third y-component bf is (0,1/4(1-x)(1+z),0) // curl is (-1/4(1-x),0,-1/4(1+z)) -0.5,0,0, 0,0,0, -0.5,0,0, 0,0,0, -0.5,0,-0.5, 0,0,-0.5, -0.5,0,-0.5, 0,0,-0.5, // fourth y-component bf is (0,1/4(1+x)(1+z),0) // curl is (-1/4(1+x),0,1/4(1+z)) 0.0,0,0, -0.5,0,0, 0.0,0,0, -0.5,0,0, 0.0,0,0.5, -0.5,0,0.5, 0.0,0,0.5, -0.5,0,0.5, // first z-component bf is (0,0,1/4(1-x)(1-y)) // curl is (-1/4(1-x),1/4(1-y),0) -0.5,0.5,0, 0,0.5,0, -0.5,0,0, 0,0,0, -0.5,0.5,0, 0,0.5,0, -0.5,0,0, 0,0,0, // second z-component bf is (0,0,1/4(1+x)(1-y)) // curl is (-1/4(1+x),1/4(1-y),0) 0.0,-0.5,0, -0.5,-0.5,0, 0,0,0, -0.5,0,0, 0,-0.5,0, -0.5,-0.5,0, 0,0,0, -0.5,0,0, // third z-component bf is (0,0,1/4(1-x)(1+y)) // curl is (1/4(1-x),1/4(1+y),0) 0.5,0,0, 0,0,0, 0.5,0.5,0, 0,0.5,0, 0.5,0,0, 0,0,0, 0.5,0.5,0, 0,0.5,0, // fourth z-component bf is (0,0,1/4(1+x)(1+y)) // curl is (1/4(1+x),-1/4(1+y),0) 0,0,0, 0.5,0,0, 0,-0.5,0, 0.5,-0.5,0, 0,0,0, 0.5,0,0, 0,-0.5,0, 0.5,-0.5,0 }; try { const ordinal_type order = 1; HexBasisType hexBasis(order); // Array of reference hex nodes - used for evaluation of basis DynRankViewHostScalarValueType ConstructWithLabelScalar(hexNodesHost, 8, 3); DynRankViewPointValueType ConstructWithLabelPointView(hexNodes, 8, 3); hexNodesHost(0,0) = -1.0; hexNodesHost(0,1) = -1.0; hexNodesHost(0,2) = -1.0; hexNodesHost(1,0) = 1.0; hexNodesHost(1,1) = -1.0; hexNodesHost(1,2) = -1.0; hexNodesHost(2,0) = -1.0; hexNodesHost(2,1) = 1.0; hexNodesHost(2,2) = -1.0; hexNodesHost(3,0) = 1.0; hexNodesHost(3,1) = 1.0; hexNodesHost(3,2) = -1.0; hexNodesHost(4,0) = -1.0; hexNodesHost(4,1) = -1.0; hexNodesHost(4,2) = 1.0; hexNodesHost(5,0) = 1.0; hexNodesHost(5,1) = -1.0; hexNodesHost(5,2) = 1.0; hexNodesHost(6,0) = -1.0; hexNodesHost(6,1) = 1.0; hexNodesHost(6,2) = 1.0; hexNodesHost(7,0) = 1.0; hexNodesHost(7,1) = 1.0; hexNodesHost(7,2) = 1.0; auto hexNodes_scalar = Kokkos::create_mirror_view(typename DeviceSpaceType::memory_space(), hexNodesHost); Kokkos::deep_copy(hexNodes_scalar, hexNodesHost); RealSpaceTools<DeviceSpaceType>::clone(hexNodes, hexNodes_scalar); // Array dimensions const ordinal_type numFields = hexBasis.getCardinality(); const ordinal_type numPoints = hexNodes.extent(0); const ordinal_type spaceDim = hexBasis.getBaseCellTopology().getDimension(); *outStream << " -- Testing OPERATOR_VALUE \n"; { // Check VALUE of basis functions DynRankViewOutValueType ConstructWithLabelOutView(vals, numFields, numPoints, spaceDim); hexBasis.getValues(vals, hexNodes, OPERATOR_VALUE); auto vals_host = Kokkos::create_mirror_view(vals); Kokkos::deep_copy(vals_host, vals); for (ordinal_type i = 0; i < numFields; i++) { for (ordinal_type j = 0; j < numPoints; j++) { for (ordinal_type k = 0; k < spaceDim; k++) { // compute offset for (P,F,D) data layout: indices are P->j, F->i, D->k const ordinal_type l = k + i * spaceDim * numPoints + j * spaceDim; if (std::abs(vals_host(i,j,k) - basisValues[l]) > tol) { errorFlag++; *outStream << std::setw(70) << "^^^^----FAILURE!" << "\n"; // Output the multi-index of the value where the error is: *outStream << " At multi-index { "; *outStream << i << " ";*outStream << j << " ";*outStream << k << " "; *outStream << "} computed value: " << vals(i,j,k) << " but reference value: " << basisValues[l] << "\n"; } } } } } *outStream << " -- Testing OPERATOR_CURL \n"; { // Check CURL of basis function: DynRankViewOutValueType ConstructWithLabelOutView(curls, numFields, numPoints, spaceDim); hexBasis.getValues(curls, hexNodes, OPERATOR_CURL); auto curls_host = Kokkos::create_mirror_view(curls); Kokkos::deep_copy(curls_host, curls); for (ordinal_type i = 0; i < numFields; ++i) { for (ordinal_type j = 0; j < numPoints; ++j) { for (ordinal_type k = 0; k < spaceDim; k++) { const ordinal_type l = k + i * spaceDim * numPoints + j * spaceDim; if (std::abs(curls_host(i,j,k) - basisCurls[l]) > tol) { errorFlag++; *outStream << std::setw(70) << "^^^^----FAILURE!" << "\n"; // Output the multi-index of the curl where the error is: *outStream << " At multi-index { "; *outStream << i << " ";*outStream << j << " ";*outStream << k << " "; *outStream << "} computed curl component: " << curls(i,j,k) << " but reference curl component: " << basisCurls[l] << "\n"; } } } } } } catch (std::exception 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"; // reset format state of std::cout std::cout.copyfmt(oldFormatState); return errorFlag; }