NEON 工具

详细描述

函数
float32x2_t	cv_vrecp_f32 (float32x2_t val)
float32x4_t	cv_vrecpq_f32 (float32x4_t val)
int32x2_t	cv_vrnd_s32_f32 (float32x2_t v)
uint32x2_t	cv_vrnd_u32_f32 (float32x2_t v)
int32x4_t	cv_vrndq_s32_f32 (float32x4_t v)
uint32x4_t	cv_vrndq_u32_f32 (float32x4_t v)
float32x2_t	cv_vrsqrt_f32 (float32x2_t val)
float32x4_t	cv_vrsqrtq_f32 (float32x4_t val)
float32x2_t	cv_vsqrt_f32 (float32x2_t val)
float32x4_t	cv_vsqrtq_f32 (float32x4_t val)

函数文档

cv_vrecp_f32()

float32x2_t cv_vrecp_f32 ( float32x2_t  val )

inline

#include <opencv2/core/neon_utils.hpp>

cv_vrecpq_f32()

float32x4_t cv_vrecpq_f32 ( float32x4_t  val )

inline

#include <opencv2/core/neon_utils.hpp>

cv_vrnd_s32_f32()

int32x2_t cv_vrnd_s32_f32 ( float32x2_t  v )

inline

#include <opencv2/core/neon_utils.hpp>

cv_vrnd_u32_f32()

uint32x2_t cv_vrnd_u32_f32 ( float32x2_t  v )

inline

#include <opencv2/core/neon_utils.hpp>

cv_vrndq_s32_f32()

int32x4_t cv_vrndq_s32_f32 ( float32x4_t  v )

inline

#include <opencv2/core/neon_utils.hpp>

cv_vrndq_u32_f32()

uint32x4_t cv_vrndq_u32_f32 ( float32x4_t  v )

inline

#include <opencv2/core/neon_utils.hpp>

cv_vrsqrt_f32()

float32x2_t cv_vrsqrt_f32 ( float32x2_t  val )

inline

#include <opencv2/core/neon_utils.hpp>

cv_vrsqrtq_f32()

float32x4_t cv_vrsqrtq_f32 ( float32x4_t  val )

inline

#include <opencv2/core/neon_utils.hpp>

cv_vsqrt_f32()

float32x2_t cv_vsqrt_f32 ( float32x2_t  val )

inline

#include <opencv2/core/neon_utils.hpp>

以下是此函数的调用图

cv_vsqrtq_f32()

float32x4_t cv_vsqrtq_f32 ( float32x4_t  val )

inline

#include <opencv2/core/neon_utils.hpp>

以下是此函数的调用图