1// -*- C++ -*-
2//===----------------------------------------------------------------------===//
3//
4// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
5// See https://llvm.org/LICENSE.txt for license information.
6// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
7//
8//===----------------------------------------------------------------------===//
9
10#ifndef _LIBCPP_EXPERIMENTAL_CONFIG
11#define _LIBCPP_EXPERIMENTAL_CONFIG
12
13#include <__config>
14
15#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
16#  pragma GCC system_header
17#endif
18
19#define _LIBCPP_BEGIN_NAMESPACE_EXPERIMENTAL namespace std { namespace experimental {
20#define _LIBCPP_END_NAMESPACE_EXPERIMENTAL  } }
21#define _VSTD_EXPERIMENTAL std::experimental
22
23#define _LIBCPP_BEGIN_NAMESPACE_LFTS _LIBCPP_BEGIN_NAMESPACE_EXPERIMENTAL inline namespace fundamentals_v1 {
24#define _LIBCPP_END_NAMESPACE_LFTS  } } }
25#define _VSTD_LFTS _VSTD_EXPERIMENTAL::fundamentals_v1
26
27#define _LIBCPP_BEGIN_NAMESPACE_LFTS_V2 _LIBCPP_BEGIN_NAMESPACE_EXPERIMENTAL inline namespace fundamentals_v2 {
28#define _LIBCPP_END_NAMESPACE_LFTS_V2  } } }
29#define _VSTD_LFTS_V2 _VSTD_EXPERIMENTAL::fundamentals_v2
30
31#define _LIBCPP_BEGIN_NAMESPACE_LFTS_PMR _LIBCPP_BEGIN_NAMESPACE_LFTS namespace pmr {
32#define _LIBCPP_END_NAMESPACE_LFTS_PMR _LIBCPP_END_NAMESPACE_LFTS }
33#define _VSTD_LFTS_PMR _VSTD_LFTS::pmr
34
35#define _LIBCPP_BEGIN_NAMESPACE_EXPERIMENTAL_SIMD \
36    _LIBCPP_BEGIN_NAMESPACE_EXPERIMENTAL inline namespace parallelism_v2 {
37
38#define _LIBCPP_END_NAMESPACE_EXPERIMENTAL_SIMD \
39    } _LIBCPP_END_NAMESPACE_EXPERIMENTAL
40
41#define _LIBCPP_BEGIN_NAMESPACE_EXPERIMENTAL_SIMD_ABI \
42    _LIBCPP_BEGIN_NAMESPACE_EXPERIMENTAL_SIMD namespace simd_abi {
43
44#define _LIBCPP_END_NAMESPACE_EXPERIMENTAL_SIMD_ABI \
45    } _LIBCPP_END_NAMESPACE_EXPERIMENTAL_SIMD
46
47// TODO: support more targets
48#if defined(__AVX__)
49#define _LIBCPP_NATIVE_SIMD_WIDTH_IN_BYTES 32
50#else
51#define _LIBCPP_NATIVE_SIMD_WIDTH_IN_BYTES 16
52#endif
53
54#endif
55