cpu-features.h File Reference

#include <sys/cdefs.h>
#include <stdint.h>

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Enumerations
enum	AndroidCpuFamily {   ANDROID_CPU_FAMILY_UNKNOWN = 0 , ANDROID_CPU_FAMILY_ARM , ANDROID_CPU_FAMILY_X86 , ANDROID_CPU_FAMILY_MIPS ,   ANDROID_CPU_FAMILY_ARM64 , ANDROID_CPU_FAMILY_X86_64 , ANDROID_CPU_FAMILY_MIPS64 , ANDROID_CPU_FAMILY_MAX }
enum	{   ANDROID_CPU_ARM_FEATURE_ARMv7 = (1 << 0) , ANDROID_CPU_ARM_FEATURE_VFPv3 = (1 << 1) , ANDROID_CPU_ARM_FEATURE_NEON = (1 << 2) , ANDROID_CPU_ARM_FEATURE_LDREX_STREX = (1 << 3) ,   ANDROID_CPU_ARM_FEATURE_VFPv2 = (1 << 4) , ANDROID_CPU_ARM_FEATURE_VFP_D32 = (1 << 5) , ANDROID_CPU_ARM_FEATURE_VFP_FP16 = (1 << 6) , ANDROID_CPU_ARM_FEATURE_VFP_FMA = (1 << 7) ,   ANDROID_CPU_ARM_FEATURE_NEON_FMA = (1 << 8) , ANDROID_CPU_ARM_FEATURE_IDIV_ARM = (1 << 9) , ANDROID_CPU_ARM_FEATURE_IDIV_THUMB2 = (1 << 10) , ANDROID_CPU_ARM_FEATURE_iWMMXt = (1 << 11) ,   ANDROID_CPU_ARM_FEATURE_AES = (1 << 12) , ANDROID_CPU_ARM_FEATURE_PMULL = (1 << 13) , ANDROID_CPU_ARM_FEATURE_SHA1 = (1 << 14) , ANDROID_CPU_ARM_FEATURE_SHA2 = (1 << 15) ,   ANDROID_CPU_ARM_FEATURE_CRC32 = (1 << 16) }
enum	{   ANDROID_CPU_ARM64_FEATURE_FP = (1 << 0) , ANDROID_CPU_ARM64_FEATURE_ASIMD = (1 << 1) , ANDROID_CPU_ARM64_FEATURE_AES = (1 << 2) , ANDROID_CPU_ARM64_FEATURE_PMULL = (1 << 3) ,   ANDROID_CPU_ARM64_FEATURE_SHA1 = (1 << 4) , ANDROID_CPU_ARM64_FEATURE_SHA2 = (1 << 5) , ANDROID_CPU_ARM64_FEATURE_CRC32 = (1 << 6) }
enum	{   ANDROID_CPU_X86_FEATURE_SSSE3 = (1 << 0) , ANDROID_CPU_X86_FEATURE_POPCNT = (1 << 1) , ANDROID_CPU_X86_FEATURE_MOVBE = (1 << 2) , ANDROID_CPU_X86_FEATURE_SSE4_1 = (1 << 3) ,   ANDROID_CPU_X86_FEATURE_SSE4_2 = (1 << 4) , ANDROID_CPU_X86_FEATURE_AES_NI = (1 << 5) , ANDROID_CPU_X86_FEATURE_AVX = (1 << 6) , ANDROID_CPU_X86_FEATURE_RDRAND = (1 << 7) ,   ANDROID_CPU_X86_FEATURE_AVX2 = (1 << 8) , ANDROID_CPU_X86_FEATURE_SHA_NI = (1 << 9) }
enum	{ ANDROID_CPU_MIPS_FEATURE_R6 = (1 << 0) , ANDROID_CPU_MIPS_FEATURE_MSA = (1 << 1) }

Functions
AndroidCpuFamily	android_getCpuFamily (void)
uint64_t	android_getCpuFeatures (void)
int	android_getCpuCount (void)
int	android_setCpu (int cpu_count, uint64_t cpu_features)

Enumeration Type Documentation

anonymous enum

anonymous enum

Enumerator
ANDROID_CPU_ARM_FEATURE_ARMv7
ANDROID_CPU_ARM_FEATURE_VFPv3
ANDROID_CPU_ARM_FEATURE_NEON
ANDROID_CPU_ARM_FEATURE_LDREX_STREX
ANDROID_CPU_ARM_FEATURE_VFPv2
ANDROID_CPU_ARM_FEATURE_VFP_D32
ANDROID_CPU_ARM_FEATURE_VFP_FP16
ANDROID_CPU_ARM_FEATURE_VFP_FMA
ANDROID_CPU_ARM_FEATURE_NEON_FMA
ANDROID_CPU_ARM_FEATURE_IDIV_ARM
ANDROID_CPU_ARM_FEATURE_IDIV_THUMB2
ANDROID_CPU_ARM_FEATURE_iWMMXt
ANDROID_CPU_ARM_FEATURE_AES
ANDROID_CPU_ARM_FEATURE_PMULL
ANDROID_CPU_ARM_FEATURE_SHA1
ANDROID_CPU_ARM_FEATURE_SHA2
ANDROID_CPU_ARM_FEATURE_CRC32

anonymous enum

anonymous enum

Enumerator
ANDROID_CPU_ARM64_FEATURE_FP
ANDROID_CPU_ARM64_FEATURE_ASIMD
ANDROID_CPU_ARM64_FEATURE_AES
ANDROID_CPU_ARM64_FEATURE_PMULL
ANDROID_CPU_ARM64_FEATURE_SHA1
ANDROID_CPU_ARM64_FEATURE_SHA2
ANDROID_CPU_ARM64_FEATURE_CRC32

anonymous enum

anonymous enum

Enumerator
ANDROID_CPU_X86_FEATURE_SSSE3
ANDROID_CPU_X86_FEATURE_POPCNT
ANDROID_CPU_X86_FEATURE_MOVBE
ANDROID_CPU_X86_FEATURE_SSE4_1
ANDROID_CPU_X86_FEATURE_SSE4_2
ANDROID_CPU_X86_FEATURE_AES_NI
ANDROID_CPU_X86_FEATURE_AVX
ANDROID_CPU_X86_FEATURE_RDRAND
ANDROID_CPU_X86_FEATURE_AVX2
ANDROID_CPU_X86_FEATURE_SHA_NI

anonymous enum

anonymous enum

Enumerator
ANDROID_CPU_MIPS_FEATURE_R6
ANDROID_CPU_MIPS_FEATURE_MSA

AndroidCpuFamily

enum AndroidCpuFamily

Enumerator
ANDROID_CPU_FAMILY_UNKNOWN
ANDROID_CPU_FAMILY_ARM
ANDROID_CPU_FAMILY_X86
ANDROID_CPU_FAMILY_MIPS
ANDROID_CPU_FAMILY_ARM64
ANDROID_CPU_FAMILY_X86_64
ANDROID_CPU_FAMILY_MIPS64
ANDROID_CPU_FAMILY_MAX

Function Documentation

android_getCpuCount()

int android_getCpuCount

(

void

)

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android_getCpuFamily()

AndroidCpuFamily android_getCpuFamily

(

void

)

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android_getCpuFeatures()

uint64_t android_getCpuFeatures

(

void

)

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android_setCpu()

int android_setCpu	(	int	cpu_count,
		uint64_t	cpu_features
	)

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