Source code
Revision control
Copy as Markdown
Other Tools
.. Copyright (c) Serge Guelton and Johan Mabille
Copyright (c) QuantStack
Distributed under the terms of the BSD 3-Clause License.
The full license is in the file LICENSE, distributed with this software.
Changelog
=========
12.1.1
------
* Update readme with a section on adoption, and a section on the history of the project
* Fix/avx512vnni implementation
* Fix regression on XSIMD_NO_SUPPORTED_ARCHITECTURE
12.1.0
------
* Fix various problems with architecture version handling
* Specialize xsimd::compress for riscv
* Provide stubs for various avx512xx architectures
12.0.0
------
* Fix sincos implementation to cope with Emscripten
* Upgraded minimal version of cmake to remove deprecation warning
* Fixed constants::signmask for GCC when using ffast-math
* Add RISC-V Vector support
* Generic, simple implementation fox xsimd::compress
* Disable batch of bools, and suggest using batch_bool instead
* Add an option to skip installation
11.2.0
------
* Provide shuffle operations of floating point batches
* Provide a generic implementation of xsimd::swizzle with dynamic indices
* Implement rotl, rotr, rotate_left and rotate_right
* Let CMake figure out pkgconfig directories
* Add missing boolean operators in xsimd_api.hpp
* Initial Implementation for the new WASM based instruction set
* Provide a generic version for float to uint32_t conversion
11.1.0
------
* Introduce XSIMD_DEFAULT_ARCH to force default architecture (if any)
* Remove C++ requirement on xsimd::exp10 scalar implementation
* Improve and test documentation
11.0.0
------
* Provide a generic reducer
* Fix ``find_package(xsimd)`` for xtl enabled xsimd, reloaded
* Cleanup benchmark code
* Provide avx512f implementation of FMA and variant
* Hexadecimal floating points are not a C++11 feature
* back to slow implementation of exp10 on Windows
* Changed bitwise_cast API
* Provide generic signed /unsigned type conversion
* Fixed sde location
* Feature/incr decr
* Cleanup documentation
10.0.0
------
* Fix potential ABI issue in SVE support
* Disable fast exp10 on OSX
* Assert on unaligned memory when calling aligned load/store
* Fix warning about uninitialized storage
* Always forward arch parameter
* Do not specialize the behavior of ``simd_return_type`` for char
* Support broadcasting of complex batches
* Make xsimd compatible with -fno-exceptions
* Provide and test comparison operators overloads that accept scalars
9.0.1
-----
* Fix potential ABI issue in SVE support, making ``xsimd::sve`` a type alias to
size-dependent type.
9.0.0
-----
* Support fixed size SVE
* Fix a bug in SSSE3 ``xsimd::swizzle`` implementation for ``int8`` and ``int16``
* Rename ``xsimd::hadd`` into ``xsimd::reduce_add``, provide ``xsimd::reduce_min`` and ``xsimd::reduce_max``
* Properly report unsupported double for neon on arm32
* Fill holes in xsimd scalar api
* Fix ``find_package(xsimd)`` for xtl enabled xsimd
* Replace ``xsimd::bool_cast`` by ``xsimd::batch_bool_cast``
* Native ``xsimd::hadd`` for float on arm64
* Properly static_assert when trying to instantiate an ``xsimd::batch`` of xtl complex
* Introduce ``xsimd::batch_bool::mask()`` and ``batch_bool::from_mask(...)``
* Flag some function with ``[[nodiscard]]``
* Accept both relative and absolute libdir and include dir in xsimd.pc
* Implement ``xsimd::nearbyint_as_int`` for NEON
* Add ``xsimd::polar``
* Speedup double -> F32/I32 gathers
* Add ``xsimd::slide_left`` and ``xsimd::slide_right``
* Support integral ``xsimd::swizzles`` on AVX
8.1.0
-----
* Add ``xsimd::gather`` and ``xsimd::scatter``
* Add ``xsimd::nearbyint_as_int``
* Add ``xsimd::none``
* Add ``xsimd::reciprocal``
* Remove batch constructor from memory adress, use ``xsimd::batch<...>::load_(un)aligned`` instead
* Leave to msvc users the opportunity to manually disable FMA3 on AVX
* Provide ``xsimd::insert`` to modify a single value from a vector
* Make ``xsimd::pow`` implementation resilient to ``FE_INVALID``
* Reciprocal square root support through ``xsimd::rsqrt``
* NEON: Improve ``xsimd::any`` and ``xsimd::all``
* Provide type utility to explicitly require a batch of given size and type
* Implement ``xsimd::swizzle`` on x86, neon and neon64
* Avx support for ``xsimd::zip_lo`` and ``xsimd::zip_hi``
* Only use ``_mm256_unpacklo_epi<N>`` on AVX2
* Provide neon/neon64 conversion function from ``uint(32|64)_t`` to ``(float|double)``
* Provide SSE/AVX/AVX2 conversion function from ``uint32_t`` to ``float``
* Provide AVX2 conversion function from ``(u)int64_t`` to ``double``
* Provide better SSE conversion function from ``uint64_t`` to ``double``
* Provide better SSE conversion function to ``double``
* Support logical xor for ``xsimd::batch_bool``
* Clarify fma support:
- FMA3 + SSE -> ``xsimd::fma3<sse4_2>``
- FMA3 + AVX -> ``xsimd::fma3<avx>``
- FMA3 + AVX2 -> ``xsimd::fma3<avx2>``
- FMA4 -> ``xsimd::fma4``
* Allow ``xsimd::transform`` to work with complex types
* Add missing scalar version of ``xsimd::norm`` and ``xsimd::conj``
8.0.5
-----
* Fix neon ``xsimd::hadd`` implementation
* Detect unsupported architectures and set ``XSIMD_NO_SUPPORTED_ARCHITECTURE``
if needs be
8.0.4
-----
* Provide some conversion operators for ``float`` -> ``uint32``
* Improve code generated for AVX2 signed integer comparisons
* Enable detection of avx512cd and avx512dq, and fix avx512bw detection
* Enable detection of AVX2+FMA
* Pick the best compatible architecture in ``xsimd::dispatch``
* Enables support for FMA when AVX2 is detected on Windows
* Add missing includes / forward declaration
* Mark all functions inline and noexcept
* Assert when using incomplete ``std::initializer_list``
8.0.3
-----
* Improve CI & testing, no functional change
8.0.2
-----
* Do not use ``_mm256_srai_epi32`` under AVX, it's an AVX2 instruction
8.0.1
-----
* Fix invalid constexpr ``std::make_tuple`` usage in neon64