hikogui/phrase-mask-chars/a01484_source.html

// Copyright Take Vos 2019-2020.

// Distributed under the Boost Software License, Version 1.0.

// (See accompanying file LICENSE_1_0.txt or copy at https://www.boost.org/LICENSE_1_0.txt)


#pragma once


#include <exception>

#include <cstddef>

#include <type_traits>

#if defined(__APPLE__)

#include <TargetConditionals.h>

#endif


namespace hi::inline v1 {


#define HI_BT_DEBUG 'D'

#define HI_BT_RELEASE 'R'


#if defined(NDEBUG)

#define HI_BUILD_TYPE HI_BT_RELEASE

#else

#define HI_BUILD_TYPE HI_BT_DEBUG

#endif


enum class build_type {

    debug = HI_BT_DEBUG,

    release = HI_BT_RELEASE,


    current = HI_BUILD_TYPE

};


#define HI_OS_WINDOWS 'W'

#define HI_OS_MACOS 'A'

#define HI_OS_MOBILE 'M'

#define HI_OS_OTHER 'O'


#if defined(_WIN32)

#define HI_OPERATING_SYSTEM HI_OS_WINDOWS

#elif defined(TARGET_OS_MAC) && !defined(TARGET_OS_IPHONE)

#define HI_OPERATING_SYSTEM HI_OS_MACOS

#elif defined(TARGET_OS_IPHONE) || defined(__ANDROID__)

#define HI_OPERATING_SYSTEM HI_OS_MOBILE

#else

#define HI_OPERATING_SYSTEM HI_OS_OTHER

#endif


enum class operating_system {

    windows = HI_OS_WINDOWS,

    macos = HI_OS_MACOS,

    mobile = HI_OS_MOBILE,

    other = HI_OS_OTHER,


    current = HI_OPERATING_SYSTEM

};


#define HI_CC_MSVC 'm'

#define HI_CC_GCC 'g'

#define HI_CC_CLANG 'c'


#if defined(__clang__)

#define HI_COMPILER HI_CC_CLANG

#elif defined(_MSC_BUILD)

#define HI_COMPILER HI_CC_MSVC

#elif defined(__GNUC__)

#define HI_COMPILER HI_CC_GCC

#else

#error "Could not detect the compiler."

#endif


enum class compiler {

    msvc = HI_CC_MSVC,

    gcc = HI_CC_GCC,

    clang = HI_CC_CLANG,


    current = HI_COMPILER

};


#define HI_CPU_X86 'i'

#define HI_CPU_X64 'I'

#define HI_CPU_ARM 'a'

#define HI_CPU_ARM64 'A'

#define HI_CPU_UNKNOWN '-'


#if defined(__amd64__) || defined(__amd64) || defined(__x86_64__) || defined(__x86_64) || defined(_M_AMD64) || defined(_M_X64)

#define HI_PROCESSOR HI_CPU_X64

#elif defined(__aarch64__) || defined(_M_ARM64)

#define HI_PROCESSOR HI_CPU_ARM64

#elif defined(__i386__) || defined(_M_IX86)

#define HI_PROCESSOR HI_CPU_X86

#elif defined(__arm__) || defined(__arm) || defeind(_ARM) || defined(_M_ARM)

#define HI_PROCESSOR HI_CPU_ARM

#else

#define HI_PROCESSOR HI_CPU_UNKNOWN

#endif


enum class processor {

    x86 = HI_CPU_X86,

    x64 = HI_CPU_X64,

    arm = HI_CPU_ARM,

    arm64 = HI_CPU_ARM64,

    unknown = HI_CPU_UNKNOWN,


    current = HI_PROCESSOR

};


#if HI_PROCESSOR == HI_CPU_X86

using intreg_t = int32_t;

using uintreg_t = uint32_t;

constexpr std::size_t hardware_destructive_interference_size = 128;

constexpr std::size_t hardware_constructive_interference_size = 64;

#elif HI_PROCESSOR == HI_CPU_X64

using intreg_t = int64_t;

using uintreg_t = uint64_t;

constexpr std::size_t hardware_destructive_interference_size = 128;

constexpr std::size_t hardware_constructive_interference_size = 64;

#elif HI_PROCESSOR == HI_CPU_ARM

using intreg_t = int32_t;

using uintreg_t = uint32_t;

constexpr std::size_t hardware_destructive_interference_size = 128;

constexpr std::size_t hardware_constructive_interference_size = 64;

#elif HI_PROCESSOR == HI_CPU_ARM64

using intreg_t = int64_t;

using uintreg_t = uint64_t;

constexpr std::size_t hardware_destructive_interference_size = 128;

constexpr std::size_t hardware_constructive_interference_size = 64;

#else

#error "missing implementation for CPU specific register and cache-line sizes"

#endif


#if defined(__AVX512BW__) && defined(__AVX512CD__) && defined(__AVX512DQ__) && defined(__AVX512F__) && defined(__AVX512VL__)

#define HI_X86_64_V4 1

#define HI_X86_64_V3 1

#define HI_X86_64_V2_5 1

#define HI_X86_64_V2 1

#define HI_X86_64_V1 1

#define HI_HAS_SSE 1

#define HI_HAS_SSE2 1

#define HI_HAS_SSE3 1

#define HI_HAS_SSE4_1 1

#define HI_HAS_SSE4_2 1

#define HI_HAS_SSSE3 1

#define HI_HAS_AVX 1

#define HI_HAS_AVX2 1

#define HI_HAS_BMI1 1

#define HI_HAS_BMI2 1

#define HI_HAS_AVX512F 1

#define HI_HAS_AVX512BW 1

#define HI_HAS_AVX512CD 1

#define HI_HAS_AVX512DQ 1

#define HI_HAS_AVX512VL 1


#elif defined(__AVX2__)

#define HI_X86_64_V3 1

#define HI_X86_64_V2_5 1

#define HI_X86_64_V2 1

#define HI_X86_64_V1 1

#define HI_HAS_SSE 1

#define HI_HAS_SSE2 1

#define HI_HAS_SSE3 1

#define HI_HAS_SSE4_1 1

#define HI_HAS_SSE4_2 1

#define HI_HAS_SSSE3 1

#define HI_HAS_AVX 1

#define HI_HAS_AVX2 1

#define HI_HAS_BMI1 1

#define HI_HAS_BMI2 1


#elif defined(__AVX__)

#define HI_X86_64_V2_5 1

#define HI_X86_64_V2 1

#define HI_X86_64_V1 1

#define HI_HAS_SSE 1

#define HI_HAS_SSE2 1

#define HI_HAS_SSE3 1

#define HI_HAS_SSE4_1 1

#define HI_HAS_SSE4_2 1

#define HI_HAS_SSSE3 1

#define HI_HAS_AVX 1


// x86_64_v2 can not be selected in MSVC, but can be in gcc and clang.

#elif defined(__SSE4_2__) && defined(__SSSE3__)

#define HI_X86_64_V2 1

#define HI_X86_64_V1 1

#define HI_HAS_SSE 1

#define HI_HAS_SSE2 1

#define HI_HAS_SSE3 1

#define HI_HAS_SSE4_1 1

#define HI_HAS_SSE4_2 1

#define HI_HAS_SSSE3 1


#elif HI_PROCESSOR == HI_CPU_X64

#define HI_X86_64_V1 1

#define HI_HAS_SSE 1

#define HI_HAS_SSE2 1


#elif HI_PROCESSOR == HI_CPU_X86

#elif HI_PROCESSOR == HI_CPU_ARM64

#elif HI_PROCESSOR == HI_CPU_ARM

#endif


//#if defined(HI_X86_64_V1)

//constexpr bool x86_64_v1 = true;

//#else

//constexpr bool x86_64_v1 = false;

//#endif

//

//#if defined(HI_X86_64_V2)

//constexpr bool x86_64_v2 = true;

//#else

//constexpr bool x86_64_v2 = false;

//#endif

//

//#if defined(HI_X86_64_V2_5)

//constexpr bool x86_64_v2_5 = true;

//#else

//constexpr bool x86_64_v2_5 = false;

//#endif

//

//#if defined(HI_X86_64_V3)

//constexpr bool x86_64_v3 = true;

//#else

//constexpr bool x86_64_v3 = false;

//#endif

//

//#if defined(HI_X86_64_V4)

//constexpr bool x86_64_v4 = true;

//#else

//constexpr bool x86_64_v4 = false;

//#endif


#if HI_PROCESSOR == HI_CPU_X64

#elif HI_PROCESSOR == HI_CPU_ARM

constexpr std::size_t hardware_destructive_interference_size = 64;


constexpr std::size_t hardware_constructive_interference_size = 64;


#elif HI_PROCESSOR == HI_CPU_UNKNOWN

constexpr std::size_t hardware_destructive_interference_size = 128;

constexpr std::size_t hardware_constructive_interference_size = 64;

#else

#error "Missing implementation of hardware_destructive_interference_size and hardware_constructive_interference_size"

#endif


#if HI_OPERATING_SYSTEM == HI_OS_WINDOWS

using os_handle = void *;

using file_handle = os_handle;


#elif HI_OPERATING_SYSTEM == HI_OS_MACOS

using os_handle = int;

using file_handle = int;


#elif HI_OPERATING_SYSTEM == HI_OS_LINUX

using os_handle = int;

using file_handle = int;


#else

#error "file_handle Not implemented."

#endif


} // namespace hi::inline v1

v1::os_handle
void * os_handle
Minimum offset between two objects to avoid false sharing.
Definition architecture.hpp:263

std::size_t