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87 lines
2.0 KiB
87 lines
2.0 KiB
#pragma once
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#if defined(__i386__) || defined(__i486__) || defined(__i586__) || defined(__i686__) || defined(_M_IX86)
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#define CPU_ARCH_X86 1
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#endif
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#if defined(__x86_64__) || defined(__x86_64) || defined(_M_X64) || defined(_M_AMD64)
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#define CPU_ARCH_X86_64 1
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#endif
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#if defined(__arm__) || defined(_M_ARM)
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#define CPU_ARCH_ARM 1
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#endif
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#if defined(__aarch64__) || defined(_M_ARM64)
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#define CPU_ARCH_ARM64 1
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#endif
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#if defined(EMSCRIPTEN)
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#define CPU_ARCH_ASMJS 1
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#endif
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namespace vlc
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{
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class ICPUInfo
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{
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public:
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ICPUInfo() = default;
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virtual ~ICPUInfo() = default;
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ICPUInfo(const ICPUInfo&) = delete;
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ICPUInfo& operator = (const ICPUInfo&) = delete;
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virtual const char* vendorName() const = 0;
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virtual const char* cpuName() const = 0;
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virtual bool isX86() const = 0;
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virtual bool isARM() const = 0;
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virtual bool hasSSE2() const = 0;
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virtual bool hasSSE3() const = 0;
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virtual bool hasSSSE3() const = 0;
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virtual bool hasSSE41() const = 0;
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virtual bool hasSSE42() const = 0;
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virtual bool hasAVX() const = 0;
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virtual bool hasAVX2() const = 0;
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virtual bool hasFMA() const = 0;
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virtual bool hasNEON() const = 0;
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virtual uint32_t L2CacheLineSize() const = 0;
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virtual uint32_t L2CacheTotalSize() const = 0;
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};
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class CPUInfo : public ICPUInfo
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{
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public:
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CPUInfo();
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~CPUInfo();
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CPUInfo(const CPUInfo&) = delete;
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CPUInfo& operator = (const CPUInfo&) = delete;
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const char* vendorName() const override;
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const char* cpuName() const override;
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bool isX86() const override;
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bool isARM() const override;
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bool hasSSE2() const override;
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bool hasSSE3() const override;
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bool hasSSSE3() const override;
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bool hasSSE41() const override;
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bool hasSSE42() const override;
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bool hasAVX() const override;
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bool hasAVX2() const override;
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bool hasFMA() const override;
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bool hasNEON() const override;
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uint32_t L2CacheLineSize() const override;
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uint32_t L2CacheTotalSize() const override;
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private:
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struct PlatformCPUInfo;
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PlatformCPUInfo* m_info = nullptr;
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};
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}
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