deal.II Newsletter #265
Rene Gassmoeller
Hello everyone!
This is deal.II newsletter #265.
It automatically reports recently merged features and discussions about the deal.II finite element library.
Below you find a list of recently proposed or merged features:
#15944: Fix some additional warnings (proposed by kronbichler)
#15943: Make the p::s::T serialization test use zorder. (proposed by drwells)
#15942: Use more 'if constexpr' in the matrix-free code. (proposed by drwells)
#15941: FEEvaluation: Add some padding between different data fields (proposed by kronbichler)
#15940: MatrixFree: Use constexpr when selecting evaluator factory (proposed by kronbichler; merged)
#15939: Fix range-based for loop in performance test (proposed by kronbichler; merged)
#15938: Fix assert (proposed by peterrum; merged)
#15937: Avoid switches in cuda_tensor_product_kernels.h (proposed by masterleinad; merged)
#15936: Use range-based for loop for FEEvaluation's quadrature point loop (proposed by kronbichler; merged)
#15935: Remove unnecessary code in a test (proposed by kronbichler; merged)
#15934: Only use necessary vector_tools include file (proposed by kronbichler; merged)
#15933: Avoid some loops that get never entered (proposed by kronbichler; merged)
#15932: Add Functions::RayleighKotheVortex (proposed by peterrum)
#15930: FEValues: Allow checking for cell similarities in multi-threaded mode (proposed by masterleinad)
#15929: Fix indentation CI (proposed by kronbichler; merged)
#15928: Introduce IndexSet::is_subset_of(). (proposed by bangerth; merged)
#15927: MGTwoLevelTransferNonNested: simplices with multiple components (proposed by peterrum)
#15926: Remove unnecessary include file (proposed by kronbichler; merged)
#15925: clang-format: Use QualifierAlignment: Left (proposed by masterleinad; merged)
#15924: non_nested_multigrid_04 needs Trilinos (proposed by masterleinad; merged)
#15923: VectorizedArray for ARM NEON (proposed by bergbauer; merged)
#15922: Matrix-free Raviart-Thomas: Set symmetry/even-odd in ShapeInfo (proposed by kronbichler; merged)
#15920: Add a new feature for 2nd order symmetric tensor split (proposed by taojinllnl)
#15918: step-75: enable pseudo-3d solution (proposed by marcfehling; merged)
#15917: Use common code for tensor product polynomial evaluation (proposed by kronbichler; merged)
#15915: Tensor polynomials: Remove nonsensical comments (proposed by kronbichler; merged)
#15914: MappingQ: don't require update_JxW_values or update_normal_vectors (proposed by peterrum; merged)
#15913: Matrix-free ShapeInfo: Simplify initialization of Raviart-Thomas (proposed by kronbichler; merged)
#15912: Fix for https://github.com/dealii/dealii/issues/15882 (proposed by stefanozampini; merged)
#15911: Fix some failing tests (proposed by kronbichler; merged)
#15909: Standardize on 'const X' instead of 'X const', part II (proposed by tamiko; merged)
#15908: Standardize on 'const X' instead of 'X const'. (proposed by bangerth; merged)
#15907: Disable eliminate_unrefined_islands in create_geometric_coarsening_sequence(). (proposed by marcfehling; merged)
#15906: Add a default constructor to AffineConstraints. (And be more terse about default arguments.) (proposed by bangerth; merged)
#15905: MatrixFree ShapeInfo: Move some code to UnivariateShapeData (proposed by kronbichler; merged)
#15904: Revert "PETScWrappers::TimeStepper: fix typo" (proposed by tamiko)
#15903: Infrastructure: Update bundled clang-format to version 16 (proposed by tamiko; merged)
#15901: GlobalCoarseningFineDoFHandlerView: add assert (proposed by peterrum; merged)
#15900: Always inline a new function to restore performance (proposed by kronbichler; merged)
#15899: Expose RemotePointEvaluation parameters in non-nested multigrid (proposed by fdrmrc; merged)
#15898: Be terser in specifying default arguments: ComponentMask. (proposed by bangerth; merged)
#15897: CellIDTranslator: make Assert to AssertThrow (proposed by peterrum; merged)
#15896: Introduce SmartPointer::get() (proposed by peterrum; merged)
#15895: Move the internal FEValuesViews functions into a new file. (proposed by drwells; merged)
#15892: Non-nested transfer: add assert (proposed by peterrum; merged)
#15891: Restructure tensor-product kernels via 1d interpolants (proposed by kronbichler; merged)
#15890: Use a relative tolerance. (proposed by bangerth; merged)
#15889: Use if constexpr in some more places. (proposed by drwells; merged)
#15888: Fix cuda_tensor_product_kernels.h (proposed by masterleinad; merged)
#15886: Avoid using deprecated functions in timing_matrix_free_kokkos.cc (proposed by masterleinad; merged)
#15885: Fix notebook: use list of Triangulation in merge_triangulations (proposed by Rombur; merged)
#15884: Enable std::unique_ptr in MGSmootherRelaxation (proposed by kronbichler; merged)
#15883: Matrix-free diagonal: Ensure constant loop bounds (proposed by kronbichler; merged)
#15880: PETScWrappers::TimeStepper: fix typo (proposed by stefanozampini; merged)
#15879: Enable clang-tidy's bugprone-reserved-identifier check (proposed by sebproell)
#15878: Modernize a test. (proposed by bangerth; merged)
#15877: Clear some forgotten fields in Triangulation::clear(). (proposed by bangerth; merged)
#15876: Use target_link_options for link options (proposed by masterleinad; merged)
#15863: Use Kokkos constructs in tensor product kernels when using Kokkos 4.0 or later (proposed by Rombur; merged)
#15843: FEPointEvaluation/MappingInfo for simplices (proposed by peterrum; merged)
#15842: Add a version of timing_step_37 using MGTransferMF (proposed by peterrum; merged)
#15820: MGTwoLevelTransferNonNested: enable simplex (proposed by peterrum; merged)
#15807: MGTwoLevelTransfer: specialize setup for FCP and p-mg (proposed by peterrum; merged)
And this is a list of recently opened or closed discussions:
#15931 Regression tester regressed 166861 (opened)
#15921 Regression tester regressed 40a638 (opened and closed)
#15919 New long compile times for grid_tools.cc? (opened and closed)
#15916 Unable to compile deal ii with LAPACK provided by cray-libsci (opened)
#15910 Regression tester regressed 020660 (opened and closed)
#15902 requires clauses with DEAL_II_CXX20_REQUIRES macro are barely readable (opened)
#15894 MatrixFree: Reduce amount of compiled code for Hessians (opened)
#15893 Regression tester regressed 1472e1 (opened and closed)
#15887 Regression tester regressed 13fde3 (opened and closed)
#15882 Regression tester regressed 53c9b4 (opened and closed)
#15881 [New feature]: spectrum decomposition of a 2nd order symmetric tensor and 4th order projection tensors (opened)
#15541 `FineDoFHandlerView` encounters cell that is neither locally nor remotely owned (closed)
A list of all major changes since the last release can be found at this website.
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