ipu_vector_math File Reference

IPU vector math functions. More...

#include <ipudef.h>
#include <cmath>
#include "__vector_math.h"

Namespaces
namespace	ipu
	IPU intrinsic functions.

Functions
float	ipu::acos (float x)
	The arccos function, the inverse of cosine. More...
float2	ipu::acos (float2 x)
	The arccos function, the inverse of cosine. More...
half	ipu::acos (half x)
	The arccos function, the inverse of cosine. More...
half2	ipu::acos (half2 x)
	The arccos function, the inverse of cosine. More...
half4	ipu::acos (half4 x)
	The arccos function, the inverse of cosine. More...
float	ipu::acosh (float x)
	The arccosh function, the inverse of the hyperbolic cosine. More...
float2	ipu::acosh (float2 x)
	The arccosh function, the inverse of the hyperbolic cosine. More...
half	ipu::acosh (half x)
	The arccosh function, the inverse of the hyperbolic cosine. More...
half2	ipu::acosh (half2 x)
	The arccosh function, the inverse of the hyperbolic cosine. More...
half4	ipu::acosh (half4 x)
	The arccosh function, the inverse of the hyperbolic cosine. More...
float	ipu::asin (float x)
	The arcsin function, the inverse of sine. More...
float2	ipu::asin (float2 x)
	The arcsin function, the inverse of sine. More...
half	ipu::asin (half x)
	The arcsin function, the inverse of sine. More...
half2	ipu::asin (half2 x)
	The arcsin function, the inverse of sine. More...
half4	ipu::asin (half4 x)
	The arcsin function, the inverse of sine. More...
float	ipu::asinh (float x)
	The arcsinh function, the inverse of the hyperbolic sine. More...
float2	ipu::asinh (float2 x)
	The arcsinh function, the inverse of the hyperbolic sine. More...
half	ipu::asinh (half x)
	The arcsinh function, the inverse of the hyperbolic sine. More...
half2	ipu::asinh (half2 x)
	The arcsinh function, the inverse of the hyperbolic sine. More...
half4	ipu::asinh (half4 x)
	The arcsinh function, the inverse of the hyperbolic sine. More...
float	ipu::atan (float x)
	The arctan function, the inverse of tangent. More...
float2	ipu::atan (float2 x)
	The arctan function, the inverse of tangent. More...
half	ipu::atan (half x)
	The arctan function, the inverse of tangent. More...
half2	ipu::atan (half2 x)
	The arctan function, the inverse of tangent. More...
half4	ipu::atan (half4 x)
	The arctan function, the inverse of tangent. More...
float	ipu::atanh (float x)
	The arctanh function, the inverse of the hyperbolic tangent. More...
float2	ipu::atanh (float2 x)
	The arctanh function, the inverse of the hyperbolic tangent. More...
half	ipu::atanh (half x)
	The arctanh function, the inverse of the hyperbolic tangent. More...
half2	ipu::atanh (half2 x)
	The arctanh function, the inverse of the hyperbolic tangent. More...
half4	ipu::atanh (half4 x)
	The arctanh function, the inverse of the hyperbolic tangent. More...
float	ipu::cbrt (float x)
	The cubic root function. More...
float2	ipu::cbrt (float2 x)
	The cubic root function. More...
half	ipu::cbrt (half x)
	The cubic root function. More...
half2	ipu::cbrt (half2 x)
	The cubic root function. More...
half4	ipu::cbrt (half4 x)
	The cubic root function. More...
float	ipu::ceil (float x)
	Rounds up input to the closest integral value. More...
float2	ipu::ceil (float2 x)
	Rounds up input to the closest integral value. More...
half	ipu::ceil (half x)
	Rounds up input to the closest integral value. More...
half2	ipu::ceil (half2 x)
	Rounds up input to the closest integral value. More...
half4	ipu::ceil (half4 x)
	Rounds up input to the closest integral value. More...
float	ipu::cos (float x)
	The trigonometric cosine function. More...
float2	ipu::cos (float2 x)
	The trigonometric cosine function. More...
half	ipu::cos (half x)
	The trigonometric cosine function. More...
half2	ipu::cos (half2 x)
	The trigonometric cosine function. More...
half4	ipu::cos (half4 x)
	The trigonometric cosine function. More...
float	ipu::cosh (float x)
	The hyperbolic cosine function. More...
float2	ipu::cosh (float2 x)
	The hyperbolic cosine function. More...
half	ipu::cosh (half x)
	The hyperbolic cosine function. More...
half2	ipu::cosh (half2 x)
	The hyperbolic cosine function. More...
half4	ipu::cosh (half4 x)
	The hyperbolic cosine function. More...
float	ipu::erf (float x)
	The error function. More...
float2	ipu::erf (float2 x)
	The error function. More...
half	ipu::erf (half x)
	The error function. More...
half2	ipu::erf (half2 x)
	The error function. More...
half4	ipu::erf (half4 x)
	The error function. More...
float	ipu::erfc (float x)
	The complementary error function. More...
float2	ipu::erfc (float2 x)
	The complementary error function. More...
half	ipu::erfc (half x)
	The complementary error function. More...
half2	ipu::erfc (half2 x)
	The complementary error function. More...
half4	ipu::erfc (half4 x)
	The complementary error function. More...
float2	ipu::exp (float2 x)
	The base-e exponential function. More...
half	ipu::exp (half x)
	The base-e exponential function. More...
half4	ipu::exp (half4 x)
	The base-e exponential function. More...
float2	ipu::exp2 (float2 x)
	The base-2 exponential function. More...
half	ipu::exp2 (half x)
	The base-2 exponential function. More...
half4	ipu::exp2 (half4 x)
	The base-2 exponential function. More...
float	ipu::expm1 (float x)
	The base-e exponential function, minus one: exp(x) - 1. More...
float2	ipu::expm1 (float2 x)
	The base-e exponential function, minus one: exp(x) - 1. More...
half	ipu::expm1 (half x)
	The base-e exponential function, minus one: exp(x) - 1. More...
half2	ipu::expm1 (half2 x)
	The base-e exponential function, minus one: exp(x) - 1. More...
half4	ipu::expm1 (half4 x)
	The base-e exponential function, minus one: exp(x) - 1. More...
float	ipu::fabs (float x)
	Computes the absolute value of the input. More...
float2	ipu::fabs (float2 x)
	Computes the absolute value of the input. More...
half	ipu::fabs (half x)
	Computes the absolute value of the input. More...
half2	ipu::fabs (half2 x)
	Computes the absolute value of the input. More...
half4	ipu::fabs (half4 x)
	Computes the absolute value of the input. More...
float	ipu::floor (float x)
	Rounds down input to the closest integral value. More...
float2	ipu::floor (float2 x)
	Rounds down input to the closest integral value. More...
half	ipu::floor (half x)
	Rounds down input to the closest integral value. More...
half2	ipu::floor (half2 x)
	Rounds down input to the closest integral value. More...
half4	ipu::floor (half4 x)
	Rounds down input to the closest integral value. More...
float	ipu::log (float x)
	The natural logarithm. More...
float2	ipu::log (float2 x)
	The natural logarithm. More...
half	ipu::log (half x)
	The natural logarithm. More...
half2	ipu::log (half2 x)
	The natural logarithm. More...
half4	ipu::log (half4 x)
	The natural logarithm. More...
float	ipu::log10 (float x)
	The base-10 logarithm. More...
float2	ipu::log10 (float2 x)
	The base-10 logarithm. More...
half	ipu::log10 (half x)
	The base-10 logarithm. More...
half2	ipu::log10 (half2 x)
	The base-10 logarithm. More...
half4	ipu::log10 (half4 x)
	The base-10 logarithm. More...
float	ipu::log1p (float x)
	The natural logarithm of 1 + x. More...
float2	ipu::log1p (float2 x)
	The natural logarithm of 1 + x. More...
half	ipu::log1p (half x)
	The natural logarithm of 1 + x. More...
half2	ipu::log1p (half2 x)
	The natural logarithm of 1 + x. More...
half4	ipu::log1p (half4 x)
	The natural logarithm of 1 + x. More...
float2	ipu::log2 (float2 x)
	The base-2 logarithm. More...
half	ipu::log2 (half x)
	The base-2 logarithm. More...
half4	ipu::log2 (half4 x)
	The base-2 logarithm. More...
float	ipu::nearbyint (float x)
	Rounds input to a nearby integral value, using the current rounding mode. More...
float2	ipu::nearbyint (float2 x)
	Rounds input to a nearby integral value, using the current rounding mode. More...
half	ipu::nearbyint (half x)
	Rounds input to a nearby integral value, using the current rounding mode. More...
half2	ipu::nearbyint (half2 x)
	Rounds input to a nearby integral value, using the current rounding mode. More...
half4	ipu::nearbyint (half4 x)
	Rounds input to a nearby integral value, using the current rounding mode. More...
float	ipu::rint (float x)
	Rounds input to a nearby integral value, using the current rounding mode. More...
float2	ipu::rint (float2 x)
	Rounds input to a nearby integral value, using the current rounding mode. More...
half	ipu::rint (half x)
	Rounds input to a nearby integral value, using the current rounding mode. More...
half2	ipu::rint (half2 x)
	Rounds input to a nearby integral value, using the current rounding mode. More...
half4	ipu::rint (half4 x)
	Rounds input to a nearby integral value, using the current rounding mode. More...
float	ipu::round (float x)
	Rounds input to nearest integral value, with halfway cases rounded away from zero. More...
float2	ipu::round (float2 x)
	Rounds input to nearest integral value, with halfway cases rounded away from zero. More...
half	ipu::round (half x)
	Rounds input to nearest integral value, with halfway cases rounded away from zero. More...
half2	ipu::round (half2 x)
	Rounds input to nearest integral value, with halfway cases rounded away from zero. More...
half4	ipu::round (half4 x)
	Rounds input to nearest integral value, with halfway cases rounded away from zero. More...
float	ipu::sin (float x)
	The trigonometric sine function. More...
float2	ipu::sin (float2 x)
	The trigonometric sine function. More...
half	ipu::sin (half x)
	The trigonometric sine function. More...
half2	ipu::sin (half2 x)
	The trigonometric sine function. More...
half4	ipu::sin (half4 x)
	The trigonometric sine function. More...
float	ipu::sinh (float x)
	The hyperbolic sine function. More...
float2	ipu::sinh (float2 x)
	The hyperbolic sine function. More...
half	ipu::sinh (half x)
	The hyperbolic sine function. More...
half2	ipu::sinh (half2 x)
	The hyperbolic sine function. More...
half4	ipu::sinh (half4 x)
	The hyperbolic sine function. More...
float	ipu::sqrt (float x)
	The square root function. More...
float2	ipu::sqrt (float2 x)
	The square root function. More...
half	ipu::sqrt (half x)
	The square root function. More...
half2	ipu::sqrt (half2 x)
	The square root function. More...
half4	ipu::sqrt (half4 x)
	The square root function. More...
float	ipu::rsqrt (float x)
	The reciprocal square root function. More...
float2	ipu::rsqrt (float2 x)
	The reciprocal square root function. More...
half	ipu::rsqrt (half x)
	The reciprocal square root function. More...
half2	ipu::rsqrt (half2 x)
	The reciprocal square root function. More...
half4	ipu::rsqrt (half4 x)
	The reciprocal square root function. More...
float	ipu::tan (float x)
	The trigonometric tangent function. More...
float2	ipu::tan (float2 x)
	The trigonometric tangent function. More...
half	ipu::tan (half x)
	The trigonometric tangent function. More...
half2	ipu::tan (half2 x)
	The trigonometric tangent function. More...
half4	ipu::tan (half4 x)
	The trigonometric tangent function. More...
float2	ipu::tanh (float2 x)
	The hyperbolic tangent function. More...
half	ipu::tanh (half x)
	The hyperbolic tangent function. More...
half4	ipu::tanh (half4 x)
	The hyperbolic tangent function. More...
float	ipu::tgamma (float x)
	The gamma function. More...
float2	ipu::tgamma (float2 x)
	The gamma function. More...
half	ipu::tgamma (half x)
	The gamma function. More...
half2	ipu::tgamma (half2 x)
	The gamma function. More...
half4	ipu::tgamma (half4 x)
	The gamma function. More...
float	ipu::trunc (float x)
	Rounds input towards zero to the nearest integral value that is not larger in magnitude than x. More...
float2	ipu::trunc (float2 x)
	Rounds input towards zero to the nearest integral value that is not larger in magnitude than x. More...
half	ipu::trunc (half x)
	Rounds input towards zero to the nearest integral value that is not larger in magnitude than x. More...
half2	ipu::trunc (half2 x)
	Rounds input towards zero to the nearest integral value that is not larger in magnitude than x. More...
half4	ipu::trunc (half4 x)
	Rounds input towards zero to the nearest integral value that is not larger in magnitude than x. More...
float	ipu::sigmoid (float x)
	The sigmoid function, ie 1/(1 + exp(- x )). More...
float2	ipu::sigmoid (float2 x)
	The sigmoid function, ie 1/(1 + exp(- x )). More...
half	ipu::sigmoid (half x)
	The sigmoid function, ie 1/(1 + exp(- x )). More...
half2	ipu::sigmoid (half2 x)
	The sigmoid function, ie 1/(1 + exp(- x )). More...
half4	ipu::sigmoid (half4 x)
	The sigmoid function, ie 1/(1 + exp(- x )). More...
float	ipu::atan2 (float x, float y)
	The arctangent of ( y )/( x ), in radians. More...
float2	ipu::atan2 (float2 x, float2 y)
	The arctangent of ( y )/( x ), in radians. More...
half	ipu::atan2 (half x, half y)
	The arctangent of ( y )/( x ), in radians. More...
half2	ipu::atan2 (half2 x, half2 y)
	The arctangent of ( y )/( x ), in radians. More...
half4	ipu::atan2 (half4 x, half4 y)
	The arctangent of ( y )/( x ), in radians. More...
float	ipu::copysign (float x, float y)
	Composes a value of magnitude x with the sign of y. More...
float2	ipu::copysign (float2 x, float2 y)
	Composes a value of magnitude x with the sign of y. More...
half	ipu::copysign (half x, half y)
	Composes a value of magnitude x with the sign of y. More...
half2	ipu::copysign (half2 x, half2 y)
	Composes a value of magnitude x with the sign of y. More...
half4	ipu::copysign (half4 x, half4 y)
	Composes a value of magnitude x with the sign of y. More...
float	ipu::fdim (float x, float y)
	Calculates the absolute difference between the two inputs. More...
float2	ipu::fdim (float2 x, float2 y)
	Calculates the absolute difference between the two inputs. More...
half	ipu::fdim (half x, half y)
	Calculates the absolute difference between the two inputs. More...
half2	ipu::fdim (half2 x, half2 y)
	Calculates the absolute difference between the two inputs. More...
half4	ipu::fdim (half4 x, half4 y)
	Calculates the absolute difference between the two inputs. More...
float	ipu::fmax (float x, float y)
	Calculates the maximum of the two inputs. More...
float2	ipu::fmax (float2 x, float2 y)
	Calculates the maximum of the two inputs. More...
half	ipu::fmax (half x, half y)
	Calculates the maximum of the two inputs. More...
half2	ipu::fmax (half2 x, half2 y)
	Calculates the maximum of the two inputs. More...
half4	ipu::fmax (half4 x, half4 y)
	Calculates the maximum of the two inputs. More...
float	ipu::fmin (float x, float y)
	Calculates the minimum of the two inputs. More...
float2	ipu::fmin (float2 x, float2 y)
	Calculates the minimum of the two inputs. More...
half	ipu::fmin (half x, half y)
	Calculates the minimum of the two inputs. More...
half2	ipu::fmin (half2 x, half2 y)
	Calculates the minimum of the two inputs. More...
half4	ipu::fmin (half4 x, half4 y)
	Calculates the minimum of the two inputs. More...
float	ipu::fmod (float x, float y)
	Calculates the remainder of the division x / y rounded towards zero. More...
float2	ipu::fmod (float2 x, float2 y)
	Calculates the remainder of the division x / y rounded towards zero. More...
half	ipu::fmod (half x, half y)
	Calculates the remainder of the division x / y rounded towards zero. More...
half2	ipu::fmod (half2 x, half2 y)
	Calculates the remainder of the division x / y rounded towards zero. More...
half4	ipu::fmod (half4 x, half4 y)
	Calculates the remainder of the division x / y rounded towards zero. More...
float	ipu::hypot (float x, float y)
	Calculates the hypotenuse of the right-angled triangle whose two shorter sides are of lengths given by the two inputs. More...
float2	ipu::hypot (float2 x, float2 y)
	Calculates the hypotenuse of the right-angled triangle whose two shorter sides are of lengths given by the two inputs. More...
half	ipu::hypot (half x, half y)
	Calculates the hypotenuse of the right-angled triangle whose two shorter sides are of lengths given by the two inputs. More...
half2	ipu::hypot (half2 x, half2 y)
	Calculates the hypotenuse of the right-angled triangle whose two shorter sides are of lengths given by the two inputs. More...
half4	ipu::hypot (half4 x, half4 y)
	Calculates the hypotenuse of the right-angled triangle whose two shorter sides are of lengths given by the two inputs. More...
float	ipu::pow (float x, float y)
	Calculates x to the power of y. More...
float2	ipu::pow (float2 x, float2 y)
	Calculates x to the power of y. More...
half	ipu::pow (half x, half y)
	Calculates x to the power of y. More...
half2	ipu::pow (half2 x, half2 y)
	Calculates x to the power of y. More...
half4	ipu::pow (half4 x, half4 y)
	Calculates x to the power of y. More...
float	ipu::remainder (float x, float y)
	Calculates the remainder of the division x / y, rounded to the nearest integral value, with halfway cases rounded to the even number. More...
float2	ipu::remainder (float2 x, float2 y)
	Calculates the remainder of the division x / y, rounded to the nearest integral value, with halfway cases rounded to the even number. More...
half	ipu::remainder (half x, half y)
	Calculates the remainder of the division x / y, rounded to the nearest integral value, with halfway cases rounded to the even number. More...
half2	ipu::remainder (half2 x, half2 y)
	Calculates the remainder of the division x / y, rounded to the nearest integral value, with halfway cases rounded to the even number. More...
half4	ipu::remainder (half4 x, half4 y)
	Calculates the remainder of the division x / y, rounded to the nearest integral value, with halfway cases rounded to the even number. More...
float	ipu::fma (float x, float y, float z)
	Computes ( x * y ) + z. More...
float2	ipu::fma (float2 x, float2 y, float2 z)
	Computes ( x * y ) + z. More...
half	ipu::fma (half x, half y, half z)
	Computes ( x * y ) + z. More...
half2	ipu::fma (half2 x, half2 y, half2 z)
	Computes ( x * y ) + z. More...
half4	ipu::fma (half4 x, half4 y, half4 z)
	Computes ( x * y ) + z. More...
long long	ipu::llrint (float x)
	Rounds input to a nearby integral value, using the current rounding mode. More...
longlong2	ipu::llrint (float2 x)
	Rounds input to a nearby integral value, using the current rounding mode. More...
long long	ipu::llrint (half x)
	Rounds input to a nearby integral value, using the current rounding mode. More...
longlong2	ipu::llrint (half2 x)
	Rounds input to a nearby integral value, using the current rounding mode. More...
longlong4	ipu::llrint (half4 x)
	Rounds input to a nearby integral value, using the current rounding mode. More...
long long	ipu::llround (float x)
	Rounds input to nearest integral value, with halfway cases rounded away from zero. More...
longlong2	ipu::llround (float2 x)
	Rounds input to nearest integral value, with halfway cases rounded away from zero. More...
long long	ipu::llround (half x)
	Rounds input to nearest integral value, with halfway cases rounded away from zero. More...
longlong2	ipu::llround (half2 x)
	Rounds input to nearest integral value, with halfway cases rounded away from zero. More...
longlong4	ipu::llround (half4 x)
	Rounds input to nearest integral value, with halfway cases rounded away from zero. More...
long	ipu::lrint (float x)
	Rounds input to a nearby integral value, using the current rounding mode. More...
long2	ipu::lrint (float2 x)
	Rounds input to a nearby integral value, using the current rounding mode. More...
long	ipu::lrint (half x)
	Rounds input to a nearby integral value, using the current rounding mode. More...
long2	ipu::lrint (half2 x)
	Rounds input to a nearby integral value, using the current rounding mode. More...
long4	ipu::lrint (half4 x)
	Rounds input to a nearby integral value, using the current rounding mode. More...
long	ipu::lround (float x)
	Rounds input to nearest integral value, with halfway cases rounded away from zero. More...
long2	ipu::lround (float2 x)
	Rounds input to nearest integral value, with halfway cases rounded away from zero. More...
long	ipu::lround (half x)
	Rounds input to nearest integral value, with halfway cases rounded away from zero. More...
long2	ipu::lround (half2 x)
	Rounds input to nearest integral value, with halfway cases rounded away from zero. More...
long4	ipu::lround (half4 x)
	Rounds input to nearest integral value, with halfway cases rounded away from zero. More...
float	ipu::exp (float src)
	Targets the f32exp instruction. More...
half2	ipu::exp (half2 src)
	Targets the f16v2exp instruction. More...
float	ipu::exp2 (float src)
	Targets the f32exp instruction. More...
half2	ipu::exp2 (half2 src)
	Targets the f16v2exp instruction. More...
float	ipu::log2 (float src)
	Targets the f32ln instruction. More...
half2	ipu::log2 (half2 src)
	Targets the f16v2log2 instruction. More...
float	ipu::tanh (float src)
	Targets the f32tanh instruction. More...
half2	ipu::tanh (half2 src)
	Targets the f16v2tanh instruction. More...

Detailed Description

IPU vector math functions.

Vector math functions that can be used in C++ IPU code.