derek.holloway
7502bf64a4
CodeQL / Analyze (actions) (push) Canceled after 0s
CodeQL / Analyze (python) (push) Canceled after 0s
pre-commit / pre-commit (push) Canceled after 0s
Multi-Arch CI / setup (push) Canceled after 0s
Publish build_manylinux_x86_64 images / publish_build_manylinux_x86_64 (push) Canceled after 0s
Setup (Multi-Arch) / setup (push) Canceled after 0s
Multi-Arch CI / Linux::${{ fromJSON(needs.setup.outputs.linux_build_config || '{}').build_variant_label || 'skip' }} (push) Canceled after 0s
Publish TheRock Docker image / build-and-push-image (push) Canceled after 0s
Publish no_rocm_image_ubi10 image / publish_no_rocm_image_ubi10 (push) Canceled after 0s
Multi-Arch CI / Windows::${{ fromJSON(needs.setup.outputs.windows_build_config || '{}').build_variant_label || 'skip' }} (push) Canceled after 0s
Publish TheRock Docker image / build-and-push-image (push) Canceled after 0s
Multi-Arch CI / Manifest Diff (push) Canceled after 0s
TheRock Manifest Diff Report / Generate Manifest Diff Report (push) Canceled after 0s
Multi-Arch CI / CI Summary (push) Canceled after 0s
Publish no_rocm_image_ubuntu24_04 images / publish_no_rocm_image_ubuntu24_04 (push) Canceled after 0s
Publish no_rocm_image_ubuntu24_04_ocl_rt images / publish_no_rocm_image_ubuntu24_04_ocl_rt (push) Canceled after 0s
Publish TheRock Docker image / build-and-push-image (push) Canceled after 0s
Publish TheRock Docker image / build-and-push-image (push) Canceled after 0s
Publish no_rocm_image_ubuntu24_04 images / publish_no_rocm_image_ubuntu24_04_rocgdb (push) Canceled after 0s
Publish no_rocm_image_ubuntu24_04_rocgdb images / publish_no_rocm_image_ubuntu24_04_rocgdb (push) Canceled after 0s
Publish no_rocm_image_ubuntu24_04 images / publish_no_rocm_image_ubuntu24_04_ocl_rt (push) Canceled after 0s
Publish TheRock Docker image / build-and-push-image (push) Canceled after 0s
Unit Tests / Unit Tests :: ubuntu-24.04 (push) Canceled after 0s
Unit Tests / Unit Tests :: windows-2022 (push) Canceled after 0s
Publish no_rocm_image_ubuntu24_04 images / publish_no_rocm_image_ubuntu24_04_media (push) Canceled after 0s
Unit Tests / Unit Tests Summary (push) Canceled after 0s
Publish no_rocm_image_ubuntu24_04 images / publish_no_rocm_image_ubuntu24_04_openmpi (push) Canceled after 0s
158 lines
6.1 KiB
C
158 lines
6.1 KiB
C
//===----------------------------------------------------------------------===//
|
|
//
|
|
// Part of libcu++, the C++ Standard Library for your entire system,
|
|
// under the Apache License v2.0 with LLVM Exceptions.
|
|
// See https://llvm.org/LICENSE.txt for license information.
|
|
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
|
|
// SPDX-FileCopyrightText: Copyright (c) 2023 NVIDIA CORPORATION & AFFILIATES.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#ifndef __CCCL_DIALECT_H
|
|
#define __CCCL_DIALECT_H
|
|
|
|
#include <cuda/std/__cccl/compiler.h>
|
|
#include <cuda/std/__cccl/system_header.h>
|
|
|
|
#if defined(_CCCL_IMPLICIT_SYSTEM_HEADER_GCC)
|
|
# pragma GCC system_header
|
|
#elif defined(_CCCL_IMPLICIT_SYSTEM_HEADER_CLANG)
|
|
# pragma clang system_header
|
|
#elif defined(_CCCL_IMPLICIT_SYSTEM_HEADER_MSVC)
|
|
# pragma system_header
|
|
#endif // no system header
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
// Determine the C++ standard dialect
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
#if _CCCL_COMPILER(MSVC)
|
|
# if _MSVC_LANG <= 201103L
|
|
# define _CCCL_STD_VER 2011
|
|
# elif _MSVC_LANG <= 201402L
|
|
# define _CCCL_STD_VER 2014
|
|
# elif _MSVC_LANG <= 201703L
|
|
# define _CCCL_STD_VER 2017
|
|
# elif _MSVC_LANG <= 202002L
|
|
# define _CCCL_STD_VER 2020
|
|
# else
|
|
# define _CCCL_STD_VER 2023 // current year, or date of c++2b ratification
|
|
# endif
|
|
#else // ^^^ _CCCL_COMPILER(MSVC) ^^^ / vvv !_CCCL_COMPILER(MSVC) vvv
|
|
# if __cplusplus <= 199711L
|
|
# define _CCCL_STD_VER 2003
|
|
# elif __cplusplus <= 201103L
|
|
# define _CCCL_STD_VER 2011
|
|
# elif __cplusplus <= 201402L
|
|
# define _CCCL_STD_VER 2014
|
|
# elif __cplusplus <= 201703L
|
|
# define _CCCL_STD_VER 2017
|
|
# elif __cplusplus <= 202002L
|
|
# define _CCCL_STD_VER 2020
|
|
# elif __cplusplus <= 202302L
|
|
# define _CCCL_STD_VER 2023
|
|
# else
|
|
# define _CCCL_STD_VER 2024 // current year, or date of c++2c ratification
|
|
# endif
|
|
#endif // !_CCCL_COMPILER(MSVC)
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
// Conditionally enable constexpr per standard dialect
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
|
|
#if _CCCL_STD_VER >= 2020
|
|
# define _CCCL_CONSTEXPR_CXX20 constexpr
|
|
#else // ^^^ C++20 ^^^ / vvv C++17 vvv
|
|
# define _CCCL_CONSTEXPR_CXX20
|
|
#endif // _CCCL_STD_VER <= 2017
|
|
|
|
#if _CCCL_STD_VER >= 2023
|
|
# define _CCCL_CONSTEXPR_CXX23 constexpr
|
|
#else // ^^^ C++23 ^^^ / vvv C++20 vvv
|
|
# define _CCCL_CONSTEXPR_CXX23
|
|
#endif // _CCCL_STD_VER <= 2020
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
// Detect whether we can use some language features based on standard dialect
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
#if __cpp_if_constexpr < 201606L
|
|
# define _CCCL_NO_IF_CONSTEXPR
|
|
#endif // !defined(__cpp_if_constexpr)
|
|
|
|
// concepts are only available from C++20 onwards
|
|
#if _CCCL_STD_VER <= 2017 || __cpp_concepts < 201907L
|
|
# define _CCCL_NO_CONCEPTS
|
|
#endif // _CCCL_STD_VER <= 2017 || __cpp_concepts < 201907L
|
|
|
|
// CTAD is only available from C++17 onwards
|
|
#if __cpp_deduction_guides < 201611L
|
|
# define _CCCL_NO_DEDUCTION_GUIDES
|
|
#endif // __cpp_deduction_guides < 201611L
|
|
|
|
// Fold expressions are only available from C++17 onwards
|
|
#if __cpp_fold_expressions < 201603L
|
|
# define _CCCL_NO_FOLD_EXPRESSIONS
|
|
#endif // __cpp_fold_expressions < 201603L
|
|
|
|
// Inline variables are only available from C++17 onwards
|
|
#if __cpp_inline_variables < 201606L
|
|
# define _CCCL_NO_INLINE_VARIABLES
|
|
#endif // __cpp_inline_variables < 201606L
|
|
|
|
// noexcept function types are only available from C++17 onwards
|
|
#if __cpp_noexcept_function_type < 201510L
|
|
# define _CCCL_NO_NOEXCEPT_FUNCTION_TYPE
|
|
#endif // __cpp_noexcept_function_type < 201510L
|
|
|
|
// Declaring a non-type template parameters with auto is only available from C++17 onwards
|
|
#if __cpp_nontype_template_parameter_auto < 201606L
|
|
# define _CCCL_NO_NONTYPE_TEMPLATE_PARAMETER_AUTO
|
|
#endif // __cpp_nontype_template_parameter_auto < 201606L
|
|
|
|
// Three way comparison is only available from C++20 onwards
|
|
#if _CCCL_STD_VER <= 2017 || __cpp_impl_three_way_comparison < 201907L
|
|
# define _CCCL_NO_THREE_WAY_COMPARISON
|
|
#endif // _CCCL_STD_VER <= 2017 || __cpp_impl_three_way_comparison < 201907L
|
|
|
|
// Variable templates are only available from C++14 onwards and require some compiler support
|
|
#if __cpp_variable_templates < 201304L
|
|
# define _CCCL_NO_VARIABLE_TEMPLATES
|
|
#endif // __cpp_variable_templates < 201304L
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
// Conditionally use certain language features depending on availability
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
|
|
#if defined(_CCCL_NO_INLINE_VARIABLES)
|
|
# define _CCCL_INLINE_VAR
|
|
#else // ^^^ _CCCL_NO_INLINE_VARIABLES ^^^ / vvv !_CCCL_NO_INLINE_VARIABLES vvv
|
|
# define _CCCL_INLINE_VAR inline
|
|
#endif // !_CCCL_NO_INLINE_VARIABLES
|
|
|
|
#if defined(_CCCL_NO_NOEXCEPT_FUNCTION_TYPE)
|
|
# define _CCCL_FUNCTION_TYPE_NOEXCEPT
|
|
#else // ^^^ _CCCL_NO_NOEXCEPT_FUNCTION_TYPE ^^^ / vvv !_CCCL_NO_NOEXCEPT_FUNCTION_TYPE vvv
|
|
# define _CCCL_FUNCTION_TYPE_NOEXCEPT noexcept
|
|
#endif // !_CCCL_NO_NOEXCEPT_FUNCTION_TYPE
|
|
|
|
#if defined(_CCCL_NO_NONTYPE_TEMPLATE_PARAMETER_AUTO)
|
|
# define _CCCL_NTTP_AUTO unsigned long long int
|
|
#else // ^^^ _CCCL_NO_NONTYPE_TEMPLATE_PARAMETER_AUTO ^^^ / vvv !_CCCL_NO_NONTYPE_TEMPLATE_PARAMETER_AUTO vvv
|
|
# define _CCCL_NTTP_AUTO auto
|
|
#endif // !_CCCL_NO_NONTYPE_TEMPLATE_PARAMETER_AUTO
|
|
|
|
// Variable templates are more efficient most of the time, so we want to use them rather than structs when possible
|
|
#if defined(_CCCL_NO_VARIABLE_TEMPLATES)
|
|
# define _CCCL_TRAIT(__TRAIT, ...) __TRAIT<__VA_ARGS__>::value
|
|
#else // ^^^ _CCCL_NO_VARIABLE_TEMPLATES ^^^ / vvv !_CCCL_NO_VARIABLE_TEMPLATES vvv
|
|
# define _CCCL_TRAIT(__TRAIT, ...) __TRAIT##_v<__VA_ARGS__>
|
|
#endif // !_CCCL_NO_VARIABLE_TEMPLATES
|
|
|
|
// We need to treat host and device separately
|
|
#if defined(__CUDA_ARCH__)
|
|
# define _CCCL_GLOBAL_CONSTANT _CCCL_DEVICE constexpr
|
|
#else // ^^^ __CUDA_ARCH__ ^^^ / vvv !__CUDA_ARCH__ vvv
|
|
# define _CCCL_GLOBAL_CONSTANT _CCCL_INLINE_VAR constexpr
|
|
#endif // __CUDA_ARCH__
|
|
|
|
#endif // __CCCL_DIALECT_H
|