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