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@bernhardmgruber bernhardmgruber released this 31 Jan 16:39
· 261 commits to develop since this release
v0.5
aa0ccd8

Added features

  • allow record coords in llama::mapping::ChangeType's replacement map #468
  • converted the daxpy example to alpaka, so it can be used on more architectures #469
  • added new CUDA demo for pitched allocation #473
  • added small utilities llama::divCeil, llama::roundToMultiple and llama::dot(Array) #477
  • added support for new compilers/OSes: clang-14 #484, clang-15 #590, gcc-12 #490, nvcc 11.7 #501, nvcc 11.8 #591, nvcc 12.0 #654, MacOS-12 #540, nvc++ 22.9 (nvhpc) #547, #589
  • support array extents with arbitrary value types #488
  • the creation of the single amalgamated header is now available as script: #497, #535
  • a single amalgamated header from LLAMA is now published on each commit: #535
  • the Trace mapping is now supported on GPUs #503
  • the Heatmap mapping is now supported on GPUs #587
  • added macros for likely and unlikely attributes #506
  • added front() and back() to llama::Array #517, #528
  • added data() to llama::Array #553
  • allow in-place construction of llama::Trace's inner mapping #517
  • make printing API in llama::Trace more versatile #517
  • added a documentation section comparing C++ and LLAMA data structure access #522
  • documented interplay of member functions and proxy references #524
  • added new utility functions llama::transformBlobs() and llama::shallowCopy() #525
  • added llama::isTrace trait #529
  • documented how to form references to llama::One #532
  • documented new LLAMA mappings and accessors #545, #583, #640
  • added llama::isOne trait #549
  • added llama::isProxyReference trait #550
  • added llama::ScopedUpdate, a tool to generically update values through a (proxy) reference #550
  • added an API for explicit SIMD programming #577, #578, #581
  • data access can now be customized using accessors #579, #611, #612, #642
  • the README.md has been updated with a link to our first publication on LLAMA #596
  • all mappings now re-expose their template parameters as nested types/values #599
  • added the Projection and Byteswap mappings #607, #612
  • added an example viewing a memory mapped file #608
  • heatmaps can now be written to binary files in addition to ASCII #615
  • added meta mapping llama::mapping::PermuteArrayIndex to permute array indices #616, #636
  • heatmap output can be trimmed #618
  • added blob allocator llama::bloballoc::UniquePtr #630
  • added STREAM benchmark #643
  • added some preliminary support for HIP (not CI tested yet) #651
  • added the BabelStream benchmark #650
  • added ROOT LHCB B2HHH analysis example #660, #672, #684
  • the Split mapping now additionally supports tag lists as selectors #674
  • allow the BitPackedInt* mappings to omit the sign bit #675
  • added new mapping BitPackedIntAoS #678
  • added new mapping BitPackedFloatAoS #687
  • improved array handling of recordCoordTags #693

Breaking changes

  • the template parameter list for llama::ArrayExtents changed to support specifying the index type: #488
  • the CI now uses alpaka 0.9 and not the development version #492
  • LLAMA's cmake project now builds in Release mode by default with tests/examples off #509
  • the unit tests now require Catch2 v3 to build, which can be downloaded automatically or taken from the system #511, #570
  • cmake 3.18.3 is now required by LLAMA and all examples #526
  • renamed llama::VirtualRecord into llama::RecordRef #551
  • the Vc library has been replaced by xsimd for explicit vectorization #557
  • the requirements on computed mappings have been tightened #627
  • renamed blob allocator llama::bloballoc::Stack to llama::bloballoc::Array #629
  • renamed llama::VirtualView to llama::SubView #638
  • the SoA mapping now aligns subarrays by default if a single blob is used #648
  • replaced Boolean parameters of mappings by enums to increase readability #655
  • the Trace mapping has been renamed to FieldAccessCount #690
  • replaced .zenodo.json by CITATION.cff #696
  • renamed recordCoordTags into prettyRecordCoord #693

Bug fixes and improvements

  • fixed various compilation flags #470
  • aligned std::vector in daxpy baseline benchmark #471
  • refactored common mapping code into a shared base class #472
  • fixed alpaka examples to support alpaka 0.9 #474, #504
  • made Codecov reports on PRs less verbose and allow for small coverage decreases #475
  • removed some MSVC workarounds #476
  • various minor CI fixes and updates: #478, #479, #483, #485, #491, #493, #494, #505, #512, #515, #519, #533, #538, #546, #556, #558, #562, #569, #571, #586, #600, #601, #602, #619, #620, #621, #622, #645, #646, #686, #688
  • various small code fixes: #486, #489, #495, #500, #502, #507, #527, #560, #575, #584, #597, #598, #603, #617, #631, #632, #641, #649, #658, #659, #673
  • various documentation fixes: #496, #514, #543, #563, #588, #624, #644, #649, #689
  • various unit test improvements: #531, #534, #537, #568, #609, #613, #661, #698
  • fixed empty base optimization for MSVC: #499
  • llama::structName<T>() and llama::recordCoordTags<T> are now constexpr #521
  • cmake variables from Catch are now hidden by default in cmake guis #548
  • fixed warnings and asserts, and improve bitpacked mappings #549, #671, #677, #681
  • fixed some edge cases and improved mapping dumping #552, #647
  • allow assigning Trace references directly to each other #555
  • the naming of identifiers in LLAMA code is now enforced by clang-tidy #565
  • code formatting now requires clang-format-15 #508, #564, #685
  • support proxy references in RecordRef tuple interface #572
  • comply to new CRP clang-tidy checks #573
  • the runs of the n-body example are now verified against each other #574
  • suppress unnecessary CUDA warnings #580
  • the n-body and alpaka n-body example are now more similar and support explicit SIMD #582
  • the gnuplot scripts for heatmaps have been improved #623
  • a view constructed without a blob array argument will now value initialize the blob array #649
  • the SoA mapping's performance has been improved when the array extents are fully known at compile time #653
  • fix llama::structName<T>() for Ts in unnamed namespaces

Removed features

  • support for Visual Studio 2019 has been dropped #539
  • support for MacOS 11.15 has been dropped #561
  • support for AppleClang has been dropped, use brew's clang on MacOS #593
  • the obsolete nbody_benchmark example has been removed #595
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