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      1 // Components for element-wise operations on data-parallel objects -*- C++ -*-
      2 
      3 // Copyright (C) 2020-2022 Free Software Foundation, Inc.
      4 //
      5 // This file is part of the GNU ISO C++ Library.  This library is free
      6 // software; you can redistribute it and/or modify it under the
      7 // terms of the GNU General Public License as published by the
      8 // Free Software Foundation; either version 3, or (at your option)
      9 // any later version.
     10 
     11 // This library is distributed in the hope that it will be useful,
     12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
     13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     14 // GNU General Public License for more details.
     15 
     16 // Under Section 7 of GPL version 3, you are granted additional
     17 // permissions described in the GCC Runtime Library Exception, version
     18 // 3.1, as published by the Free Software Foundation.
     19 
     20 // You should have received a copy of the GNU General Public License and
     21 // a copy of the GCC Runtime Library Exception along with this program;
     22 // see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
     23 // <http://www.gnu.org/licenses/>.
     24 
     25 /** @file experimental/simd
     26  *  This is a TS C++ Library header.
     27  */
     28 
     29 //
     30 // N4773 9 data-parallel types library
     31 //
     32 
     33 #ifndef _GLIBCXX_EXPERIMENTAL_SIMD
     34 #define _GLIBCXX_EXPERIMENTAL_SIMD
     35 
     36 #if __cplusplus >= 201703L
     37 
     38 /** @defgroup par-ts Parallelism TS
     39  *  @ingroup experimental
     40  *
     41  * Components defined by the _C++ Extensions for Parallelism_
     42  * Technical Specification.
     43  *
     44  * - ISO/IEC TS 19570:2015 C++ Extensions for Parallelism
     45  * - ISO/IEC TS 19570:2018 C++ Extensions for Parallelism, Version 2
     46  */
     47 
     48 /** @defgroup ts_simd Data parallel extensions
     49  *  @ingroup par-ts
     50  *
     51  *  Data-parallel types library.
     52  *  @since C++17
     53  */
     54 /// @ingroup ts_simd
     55 #define __cpp_lib_experimental_parallel_simd 201803
     56 
     57 #pragma GCC diagnostic push
     58 // Many [[gnu::vector_size(N)]] types might lead to a -Wpsabi warning which is
     59 // irrelevant as those functions never appear on ABI borders
     60 #ifndef __clang__
     61 #pragma GCC diagnostic ignored "-Wpsabi"
     62 #endif
     63 
     64 // If __OPTIMIZE__ is not defined some intrinsics are defined as macros, making
     65 // use of C casts internally. This requires us to disable the warning as it
     66 // would otherwise yield many false positives.
     67 #ifndef __OPTIMIZE__
     68 #pragma GCC diagnostic ignored "-Wold-style-cast"
     69 #endif
     70 
     71 #include "bits/simd_detail.h"
     72 #include "bits/simd.h"
     73 #include "bits/simd_fixed_size.h"
     74 #include "bits/simd_scalar.h"
     75 #include "bits/simd_builtin.h"
     76 #include "bits/simd_converter.h"
     77 #if _GLIBCXX_SIMD_X86INTRIN
     78 #include "bits/simd_x86.h"
     79 #elif _GLIBCXX_SIMD_HAVE_NEON
     80 #include "bits/simd_neon.h"
     81 #elif __ALTIVEC__
     82 #include "bits/simd_ppc.h"
     83 #endif
     84 #include "bits/simd_math.h"
     85 
     86 #pragma GCC diagnostic pop
     87 
     88 #endif // C++17
     89 #endif // _GLIBCXX_EXPERIMENTAL_SIMD
     90 // vim: ft=cpp
     91