/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ /* * This file is part of the LibreOffice project. * * This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. * */ #pragma once #include #include #include #include /* Do NOT include this header in source files compiled with CPU-specific code. TODO: For the header to be safe that way, it should be free of any templates or inline functions, otherwise their possibly emitted copies compiled with the CPU-specific instructions might be chosen by the linker as the copy to keep. Also see the note at the top of simdsupport.hxx . */ namespace cpuid { enum class InstructionSetFlags { NONE = 0x00, HYPER = 0x01, SSE2 = 0x02, SSSE3 = 0x04, SSE41 = 0x08, SSE42 = 0x10, AVX = 0x20, AVX2 = 0x40, AVX512F = 0x80 }; } // end cpuid namespace o3tl { template<> struct typed_flags : is_typed_flags {}; } namespace cpuid { /** Get supported instruction set flags determined at runtime by probing the CPU. */ TOOLS_DLLPUBLIC InstructionSetFlags getCpuInstructionSetFlags(); /** Check if a certain instruction set is supported by the CPU at runtime. */ TOOLS_DLLPUBLIC bool isCpuInstructionSetSupported(InstructionSetFlags eInstructions); /** Returns a string of supported instructions. */ TOOLS_DLLPUBLIC OUString instructionSetSupportedString(); /** Check if SSE2 is supported by the CPU */ inline bool hasSSE2() { return isCpuInstructionSetSupported(InstructionSetFlags::SSE2); } /** Check if SSSE3 is supported by the CPU */ inline bool hasSSSE3() { return isCpuInstructionSetSupported(InstructionSetFlags::SSSE3); } /** Check if AVX is supported by the CPU */ inline bool hasAVX() { return isCpuInstructionSetSupported(InstructionSetFlags::AVX); } /** Check if AVX2 is supported by the CPU */ inline bool hasAVX2() { return isCpuInstructionSetSupported(InstructionSetFlags::AVX2); } /** Check if AVX512F is supported by the CPU */ inline bool hasAVX512F() { return isCpuInstructionSetSupported(InstructionSetFlags::AVX512F); } /** Check if Hyper Threading is supported */ inline bool hasHyperThreading() { return isCpuInstructionSetSupported(InstructionSetFlags::HYPER); } } // end cpuid /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ bora/co-22.05-testflight LibreOffice 核心代码仓库文档基金会

path: root/odk/CustomTarget_allheaders.mk

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