1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
|
.. 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
|