Home | History | Annotate | Line # | Download | only in experimental 
      1 // Components for element-wise operations on data-parallel objects -*- C++ -*-
      2 
      3 // Copyright (C) 2020-2024 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 #include <bits/requires_hosted.h> // experimental is currently omitted
     37 
     38 #if __cplusplus >= 201703L
     39 
     40 /** @defgroup par-ts Parallelism TS
     41  *  @ingroup experimental
     42  *
     43  * Components defined by the _C++ Extensions for Parallelism_
     44  * Technical Specification.
     45  *
     46  * - ISO/IEC TS 19570:2015 C++ Extensions for Parallelism
     47  * - ISO/IEC TS 19570:2018 C++ Extensions for Parallelism, Version 2
     48  */
     49 
     50 /** @defgroup ts_simd Data parallel extensions
     51  *  @ingroup par-ts
     52  *
     53  *  Data-parallel types library.
     54  *  @since C++17
     55  */
     56 /// @ingroup ts_simd
     57 #define __cpp_lib_experimental_parallel_simd 201803
     58 
     59 #pragma GCC diagnostic push
     60 // Many [[gnu::vector_size(N)]] types might lead to a -Wpsabi warning which is
     61 // irrelevant as those functions never appear on ABI borders
     62 #ifndef __clang__
     63 #pragma GCC diagnostic ignored "-Wpsabi"
     64 #endif
     65 
     66 // If __OPTIMIZE__ is not defined some intrinsics are defined as macros, making
     67 // use of C casts internally. This requires us to disable the warning as it
     68 // would otherwise yield many false positives.
     69 #ifndef __OPTIMIZE__
     70 #pragma GCC diagnostic ignored "-Wold-style-cast"
     71 #endif
     72 
     73 #include "bits/simd_detail.h"
     74 #include "bits/simd.h"
     75 #include "bits/simd_fixed_size.h"
     76 #include "bits/simd_scalar.h"
     77 #include "bits/simd_builtin.h"
     78 #include "bits/simd_converter.h"
     79 #if _GLIBCXX_SIMD_X86INTRIN
     80 #include "bits/simd_x86.h"
     81 #elif _GLIBCXX_SIMD_HAVE_NEON
     82 #include "bits/simd_neon.h"
     83 #if _GLIBCXX_SIMD_HAVE_SVE
     84 #include "bits/simd_sve.h"
     85 #endif
     86 #elif __ALTIVEC__
     87 #include "bits/simd_ppc.h"
     88 #endif
     89 #include "bits/simd_math.h"
     90 
     91 #pragma GCC diagnostic pop
     92 
     93 #endif // C++17
     94 #endif // _GLIBCXX_EXPERIMENTAL_SIMD
     95 // vim: ft=cpp
     96