E.V.E
v2023.02.15
 
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Change Log

Version 2023.02.15

Codename: Perdita Quiescent

What's Changed

Removal and Depreciation

  • The proba module as been removed. (See #1490) It will be reworked as a separate project later on with a proper API.

Architectures/Compilers Support & Fixes

The One Big News for this release: SVE

  • SVE with fixed size, power of 2 cardinal is now supported for most of our API. Some more optimizations are on the way but the support is functional. (See #1432, #1435, #1436, #1437, #1438, #1448, #1453, #1455, #1456, #1463, #1464, #1472, #1473, #1474,#1487, #1489, #1491, #1494, #1533, #1556)

Other Fixes

  • EVE now compiles on ARM M1 with Homebrew g++. (See #1471)
  • EVE now compiles with Apple Clang (See #1479, #1485, #1502, #1530, #1531)
  • Various efforts have been made to advance the MSVC situation. Help still welcomed.
  • ARM all and any are now more efficient (See #1500)
  • Integral sign/signnz functions are now more efficient on x86 (See #1499)
  • Implementation for X86 AVX2/AVX512 gather and masked gather are now optimized. (See #1526)

Features

  • jtlap implemented a large amount of new functions for eve::complex.
  • Functions like exp, log or sqrt can now be called with a real entry and a complex output. (See #1528)
  • Binary functions for which a n-ary extensions is available now support being called with a tuple-like parameter instead of a dynamic range (See #1422, #1509)
  • The minmax function is now available. (See #1507)
  • DenisYaroshevskiy implemented new traits for algorithms to take care of costly kernels, no alignment and to support fused operations. (See #1535, #1543)

Bug Fixes

  • Convert is now more efficient and don't generate piecewise evaluation in some scenario involving logicals. (See #1447, #1428)
  • if_else now uses the proper constant generator in optimized cases. (See #1529)
  • Prevent constant to erroneously be callable with non-specific product types. (See #1540)
  • A large cleanup of old traits and concepts has been done. The basics concepts around vectorizable and vectorized types has been therefore simplified and streamlined. (See #1468, #1477, #1527, #1488, #1545)
  • Fix issue with dynamic SIMD extension detection that were broken by accident. (See #1504)

Full Changelog: https://github.com/jfalcou/eve/compare/v2022.09.1...2023.02.15

Version 2022.09.1

Codename: Rosalind Serendipitous

This is a patch release that fix some issue with the versioning of EVE installation and some documentation issue.

Full Changelog: https://github.com/jfalcou/eve/compare/v2022.09.0...2022.09.1

Version 2022.09.0

Codename: Rosalind Serendipitous

What's Changed

A lot. The main non-code changes is our move from MIT License to the BOOST SOFTWARE License. Next to that, support for more algorithms and complex numbers has been added.

Starting this fall, we will also try to provide more regular release.

This release is an API/ABI breaking changes release.

  • ABI/API changes
    • Promote module like includes by removing eve/function/ (See #1378)
    • EVE support for automatic differentiation has been moved to https://github.com/codereckons/fluxion (See #1309, #1324)
    • Reworked the basic concepts used to discriminate scalar and SIMD values (See #1144, #1306, #1307, #1314)
    • diff_of_prod/sum_of_prod are now more precise and propose a raw variant (See #1369)
    • Architecture tag and object names has been streamlined to be easier to use (See #1319)
    • category API was cleaned up (See #1399)
  • New features
    • Added newest Boost.Constant support (See #1291)
    • Added support for EVE complex numbers type and functions (See #1289, #1308, #1310, #1301)
    • Implemented Jacobi polynomial (See #1284)
    • Implemented better Tchebytchev polynomial (See #1292)
    • First steps for SVE-fixed size support (See #1341, #1364, #1376, #1386)
    • Added support for more masked functions (See #1384)
    • Implemented last_true (See #1340)
    • Implemented predicated min/max (See #1337)
    • Implemented eve::algo::min_value and eve::algo::min_element (See #1345)
    • Implemented eve::algo::max_value and eve::algo::max_element (See #1372)
    • Implemented eve::algo::transform_reduce (See #1335)
    • Implemented eve::algo::find_last (See #1347, #1368)
  • Performances fixes
    • Optimized is_ltz for g++ x86 (See #1302)
    • Better cleanup for functions sliding data in from incomplete wide (See #1315)
    • Improve conditional code-gen by replacing some lambda by FORCEINLINE callable (See #1383)
    • Better integral conversions (See #1408)
    • Calling zip with iota now use alignment (See #1322)
  • Build system
    • Fix compilation for g++ 12.1 (See #1296)
    • Updated tests and infrastructure to use latest TTS to speedup compile times (See #1313)
    • Add find_package support (#1318)
    • Provide CMake machinery and example for multi-arch support (See #1321)
    • Refactored EVE's exported CMake target and installation by justend29 in (See #1336)
    • Automated integration tests and correct their fetches by justend29 in (See #1338)
  • Documentation
    • Add link to EVE bibtex (See #1282)
    • Documentation style and layout changed to become more readable (See #1299)
    • README: Fix links to website by Simran-B (See #1303)
    • Added more documentation for algorithms (See #1349)
    • Add a local doxygen generation target to simplify documentation works (See #1392)
  • Other Fixes
    • Fixed ASAN checks (See #1305, #1288)
    • Fix compile error when wide is included after some functions (See #1391)
    • Missing constexpr leads to constants in the output (See #1396)
    • Conversion from conditional to logical has been cleaned up (See #1374)

New Contributors

Thanks to all our new contributor for this release!

  • Simran-B made their first contribution in (See #1303)
  • justend29 made their first contribution in (See #1338)

Version 2022.03.0

Codename: Miranda Numinous

What's Changed

This release is an API/ABI breaking changes release.

A lot of improvements in QoL, QoI, and API have been made. Some more breaking ABI changes are planned, including a passive move toward an include file layout more amenable to future modularization.

A bunch of platform supports changes are also in to prepare for new platform including WASM and gasp fixed size SVE.

  • Improvements of documentation
    • Revamped docs to add basic 101 tutorials
    • Fixed most documentation to provide Compiler-Explorer-aware samples
    • Correct tutorial example code for if_else
    • Various proofreading by pauljurczak and toughengineer
  • Improvements on compress (#947, #1013, #1037, #1213)
    • compress_store is a very important function that has been reimplemented to simplify its implementation in term of support for iterators
    • better implementation for X86 architectures (SSE2 and BMI).
    • provide an alternative implementation based on switch
  • Improvements on algorithms **DenisYaroshevskiy** did a wonderful job on this front.
    • New algorithm: reverse (#1066, #1068)
    • New algorithm: reverse_copy (#1060)
    • New algorithm: iota (#1016)
    • New algorithm: fill (#1119)
    • New views : map, map_convert (#889)
    • Fix copy backward (#1099, #1111)
  • Improvements on wide handling
    • Fix the "no garbage after cardinal" for small wide (#815)
    • Fix aliasing issue in wide::get and wide::set (#1047)
    • wide<product_type> has correct sizeof
    • Adapt wide to handle more complex construction from product_type
    • Added an emulation layer for std::experimental::simd types
  • Convert
    • Fixed missing code for eve::convert. All convert calls now produce optimal code.
    • More specifically and addition to global fixes, aguinet contributed:
      • Improvement for u64 => u32 when using AVX2
      • Improvement for u16 => u8 when using AVX2
      • Improvement for u64=>u32 using AVX2 + clang
  • Shuffle
    • Removed shuffling via operator[] and introduced eve::shuffle (#1103)
    • Added slide_left shuffle (#1088)
    • Added interleave_groups/interleave_groups_shuffle (#1170)
    • Added interleave_groups/interleave_groups_shuffle (#1170)
    • Fix swap_adjacent_group for AVX512 aggregated
    • Implement AVX512 logical pair interleave using BMI parallel bit deposit
  • Build systems
    • Install directory fix (Thanks **JPenuchot)
    • Prevent CMake error if EVE_BUILD_TEST is set to OFF (#1032)
    • Fix bench compilation issues (#1136)
    • Add CI tests for clang++ with -std=libc++ (#614)
    • Remove dependency to std::bit_cast in tests
  • Compiler/Platform supports
    • clang++ 13 is now the minimum clang version
    • Added minimum toolchain for WASM
    • Enable partial build on appveyor for MSVC for small test samples
    • Fixed usage of ARM v8 intrinsic in ARM v7 code
    • Fixed a bunch of ULPs boundaries in unit and random tests
    • rat tests use more convenient divisor (#1038)
    • Reactivate wide * scalar optimization for ARM (#993)
    • Removed support for XOP/FMA4
    • Enable compatibility with CPM
  • Other changes
    • Constants can now be queried as an interval
    • eve::top_bits is now public API (#586)
    • Implements has_aggregated_component
    • Implemented airy functions
    • Implemented Lambert function
    • Implemented the omega function
    • Implemented spherical legendre functions
    • Implemented spherical bessel functions
    • Implemented sign_alternative: a fast -1^N evaluation
    • Fixed codegen for aggregated operator<< and >>
    • Fixed issue with non-terminating gcd/lcm
    • Make write API consistent with store API
    • Replace std::forward by EVE_FWD

New Contributors

Thanks to all our new contributor for this release!

Version 2021.10.0

Codename: Titania Unleashed

What's Changed

  • First tagged release for EVE which includes:
    • Fully functional x86 and AARCH64 supports
    • Standard-like SIMD algorithms
    • Support for adapting struct as vectorizable type
    • 389 ready to use numerical functions
    • Documentation

Version beta.2020.09

Initial beta release