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@bernhardmgruber bernhardmgruber released this 25 Jan 09:38
· 599 commits to develop since this release
v0.4
bb4696c

Added features

  • added operator<< for llama::VirtualRecord, llama::RecordCoord, llama::Array and llama::ArrayExtents #279, #243, #373, #374
  • allow to use static arrays as record dimension #285, #244
  • added llama::copy for layout aware copying between two views #289
  • added llama::Vector as analog to std::vector, but supports LLAMA mappings #296, #300
  • added CI tests for MacOS 10.15 and 11 #297, #306, #393
  • added push_front, pop_front, push_back and pop_back for llama::Array #307
  • added operator== and operator!= for llama::RecordCoord #308
  • support arbitrary many record coords in llama::Cat and llama::cat #308
  • added example showing a particle-in-cell (PIC) simulation #319
  • llama::Array now has a member function size #325
  • added llama::isComputed<Mapping, RecordCoord> to query whether a field is computed by a mapping #325
  • added llama::swap for VirtualRecord, used by STL algorithms #344
  • extended blob allocators to allow requesting blob alignment, now used by llama::allocView #339, #355
  • added llama::alignOf and llama::flatAlignOf #355
  • added traits to detect whether a type is a certain LLAMA mapping #359, #456
  • added TransformLeaves<RecordDim, TypeFunctor> meta function #365
  • added macros LLAMA_FORCE_INLINE and LLAMA_HOST_ACC #366
  • support clang as CUDA compiler #366
  • llama::mapping::SoA and llama::mapping::AoSoA now support custom record dimension flatteners #371
  • added the llama::mapping::FlattenRecordDimIncreasingAlignment, llama::mapping::FlattenRecordDimDecreasingAlignment and llama::mapping::FlattenRecordDimMinimizePadding record dimension flatteners #371
  • added new mapping llama::mapping::BitPackedIntSoA bitpacking integers in the record dimension into SoA arrays, and added new example #372, #427, #441, #446
  • added new mapping llama::mapping::BitPackedFloatSoA bitpacking floating-point types in the record dimension into SoA arrays, and added new example #414, #427, #446
  • LLAMA_FORCE_INLINE views can be created on const blobs #375
  • added llama::allocViewUninitialized to create a llama::View without running the field type's constructors #377
  • added llama::constructFields to run the constructors of all field type's in a view #377
  • LLAMA's unit tests can now be run from the ctest test driver (not recommended because slower) #384
  • added support for compile time array dimensions with new classes llama::ArrayExtents #391
  • allow suppressing console output from llama::mapping::Trace on destruction #391
  • added new mapping llama::mapping::Bytesplit that allows to split each field type into a byte array and map using a further mapping, and added example #395, #398, #399, #441
  • added macro LLAMA_UNROLL to request unrolling of a loop #403
  • allow llama::VirtualView to store its inner view #406
  • llama::mapping::Split now supports multiple record coords to select how the record dimension is split #407
  • added clang-12, clang-13, g++-9, g++-11, nvcc 11.3, 11.4, 11.5, 11.6, Visual Studio 2022 to CI #314, #315, #317, #335, #396, #408, #412, #461
  • added CopyConst type function #419
  • added new mapping llama::mapping::ChangeType that replaces types from the record dimension for other types when storing #421, #441
  • added new mixin llama::ProxyRefOpMixin to help supporting compount assignment and increment/decrement operators on proxy references #430
  • added unit test coverage analysis and reports for each PR #432
  • added new llama::mapping::Null mapping, that maps elements to nothing, discarding written values and returning default constructed values when reading #442
  • added new example daxpy focusing on the mappings llama::mapping::BitPackedFloatSoA, llama::mapping::Bytesplit and llama::mapping::ChangeType #450, #452, #455
  • added llama::ReplacePlaceholders meta function #451

Breaking changes

  • develop is the new default branch on GitHub, master was deleted #280
  • llama::One is now a zero-dimensional view (instead of one-dimensional) #286
  • llama::mapping::AoS is aligned and llama::mapping::SoA is multiblob by default #312
  • all alpaka examples now require alpaka 0.7 #321
  • updated clang-format to version 12.0.1 #326, #404
  • stricter checking whether a type is allowed as field type in general #284
  • stricter checking whether a type is allowed as field type in llama::copy #329
  • llama::allocView will now execute the constructors of the field type's #377
  • brightened the colors used for dumped mapping visualizations #387
  • renamed llama::forEachLeaf to llama::forEachLeafCoord and added new llama::forEachLeaf iterating over the fields of a record #388
  • replaced llama::ArrayDims by llama::ArrayExtents and llama::ArrayIndex #391
  • renamed llama::ArrayDimsIndexIterator to llama::ArrayIndexIterator #391
  • renamed llama::ArrayDimsIndexRange to llama::ArrayIndexRange #391
  • renamed llama::mapping::Mapping::arrayDims() -to llama::mapping::Mapping::extents() #391
  • the ASAN_FOR_TESTS CMake option has been renamed to LLAMA_ENABLE_ASAN_FOR_TESTS #425
  • renamed all llama::mapping::PreconfiguredMapping meta functions to llama::mapping::BindMapping #456

Bug fixes and improvements

  • updated zenodo file and provided a DOI to LLAMA's releases #282, #291, #292
  • views can be indexed with signed integer types as well #283
  • improve LLAMA_INDEPENDENT_DATA for clang compilers and the Intel LLVM compiler (icx) #302, #411
  • fixed a missing include #304
  • made llama::Tuple more similar to std::tuple #309
  • added clang-tidy CI checks #310, #367
  • all CMake projects now only request C++ as language #321
  • llama::One now respects the field type's alignment and minimizes its size #323
  • fixed LLAMA_LAMBDA_INLINE_WITH_SPECIFIERS for nvcc when using MSVC as host compiler #334
  • fixed AoSoA blob size when the flat array extent is not divisible by the Lanes parameter #336
  • switched MSVC C++ standard flag from /std:c++20 to /std:c++latest for unit tests #338, #443
  • added more unit tests for std::transform on LLAMA views #343
  • fixed value_type of View::iterator to be STL compatible #346
  • fixed default arguments for llama::mapping::PreconfiguredAoS to match llama::mapping::AoS #347
  • fixed default arguments for llama::mapping::PreconfiguredSoA to match llama::mapping::SoA #369
  • improved llama::VirtualRecord's and llama::View's size using empty base optimization #348
  • updated stb third-party libraries #352
  • ensured proper truncation of empty space after hostname() in common example utilities #353
  • a mapping's blobNrAndOffset can now deduce the record coordinates from a passed instance of llama::RecordCoord #368
  • provided boost::mp11::mp_flatten if Boost version is too old #370
  • ensured that llama::VirtualView supports negative indices #379
  • documented the behavior of the array extents linearizers #380
  • the fmt library is now an optional dependency for the llama CMake target #382, #383
  • the unit tests now compile with higher warning levels #386
  • better checking for unnecessary const qualifiers on Mapping and ArrayExtents template arguments #391
  • refactoring CMake optimization flags #392
  • refactored unit tests #299, #397
  • added more unit tests for llama::bloballoc::AlignedAllocator and llama::mapping::Trace #437
  • fixed generating invalid CSS class names for HTML dumps #410
  • avoid blurry heatmaps dumped by llama::mapping::Heatmap #416
  • ensure that a fully-static llama::ArrayExtents and llama::mapping::One are stateless #417
  • DumpMapping.hpp is now included via llama.hpp (with disabled content when the fmt library is not available) #251, #422
  • added Bytesplit and BitpackedFloatSoA mappings to n-body and heatequation examples #431
  • simplified implementation of llama::tupleReplace #435
  • llama::Tuple does no longer reserve space for empty types #436
  • improved documentation and README.md #440, #445, #453, #454, #457
  • fixed detection whether compilers support C++20 ranges #443
  • refined mapping related concepts #444
  • CI switched to Boost 1.74 because of alpaka
  • support templates in llama::structName #449

Removed features

  • dropped support for the Intel C++ Compiler Classic (icp) #351
  • removed llama::Array::rank, replaced by llama::Array::size #391
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