Functions

__device__ ​ __half hceil ( const __half h ) throw ( )

Calculate ceiling of the input argument.

Parameters

h

- half. Is only being read.

Returns

half

• The

  smallest integer value not less than h.

Description

Compute the smallest integer value not less than h. TBR

__device__ ​ __half hcos ( const __half a ) throw ( )

Calculates half cosine in round-to-nearest-even mode.

Parameters

a

- half. Is only being read.

Returns

half

• The

  cosine of a.

Description

Calculates half cosine of input a in round-to-nearest-even mode. TBR

__device__ ​ __half hexp ( const __half a ) throw ( )

Calculates half natural exponential function in round-to-nearest mode.

Parameters

a

- half. Is only being read.

Returns

half

• The

  natural exponential function on a.

Description

Calculates half natural exponential function of input a in round-to-nearest-even mode. TBR

__device__ ​ __half hexp10 ( const __half a ) throw ( )

Calculates half decimal exponential function in round-to-nearest mode.

Parameters

a

- half. Is only being read.

Returns

half

• The

  decimal exponential function on a.

Description

Calculates half decimal exponential function of input a in round-to-nearest-even mode. TBR

__device__ ​ __half hexp2 ( const __half a ) throw ( )

Calculates half binary exponential function in round-to-nearest mode.

Parameters

a

- half. Is only being read.

Returns

half

• The

  binary exponential function on a.

Description

Calculates half binary exponential function of input a in round-to-nearest-even mode. TBR

__device__ ​ __half hfloor ( const __half h ) throw ( )

Calculate the largest integer less than or equal to h.

Parameters

h

- half. Is only being read.

Returns

half

• The

  largest integer value which is less than or equal to h.

Description

Calculate the largest integer value which is less than or equal to h. TBR

__device__ ​ __half hlog ( const __half a ) throw ( )

Calculates half natural logarithm in round-to-nearest-even mode.

Parameters

a

- half. Is only being read.

Returns

half

• The

  natural logarithm of a.

Description

Calculates half natural logarithm of input a in round-to-nearest-even mode. TBR

__device__ ​ __half hlog10 ( const __half a ) throw ( )

Calculates half decimal logarithm in round-to-nearest-even mode.

Parameters

a

- half. Is only being read.

Returns

half

• The

  decimal logarithm of a.

Description

Calculates half decimal logarithm of input a in round-to-nearest-even mode. TBR

__device__ ​ __half hlog2 ( const __half a ) throw ( )

Calculates half binary logarithm in round-to-nearest-even mode.

Parameters

a

- half. Is only being read.

Returns

half

• The

  binary logarithm of a.

Description

Calculates half binary logarithm of input a in round-to-nearest-even mode. TBR

__device__ ​ __half hrcp ( const __half a ) throw ( )

Calculates half reciprocal in round-to-nearest-even mode.

Parameters

a

- half. Is only being read.

Returns

half

• The

  reciprocal of a.

Description

Calculates half reciprocal of input a in round-to-nearest-even mode. TBR

__device__ ​ __half hrint ( const __half h ) throw ( )

Round input to nearest integer value in half-precision floating point number.

Parameters

h

- half. Is only being read.

Returns

half

• The

  nearest integer to h.

Description

Round h to the nearest integer value in half-precision floating point format, with halfway cases rounded to the nearest even integer value. TBR

__device__ ​ __half hrsqrt ( const __half a ) throw ( )

Calculates half reciprocal square root in round-to-nearest-even mode.

Parameters

a

- half. Is only being read.

Returns

half

• The

  reciprocal square root of a.

Description

Calculates half reciprocal square root of input a in round-to-nearest mode. TBR

__device__ ​ __half hsin ( const __half a ) throw ( )

Calculates half sine in round-to-nearest-even mode.

Parameters

a

- half. Is only being read.

Returns

half

• The

  sine of a.

Description

Calculates half sine of input a in round-to-nearest-even mode. TBR

__device__ ​ __half hsqrt ( const __half a ) throw ( )

Calculates half square root in round-to-nearest-even mode.

Parameters

a

- half. Is only being read.

Returns

half

• The

  square root of a.

Description

Calculates half square root of input a in round-to-nearest-even mode. TBR

__device__ ​ __half htrunc ( const __half h ) throw ( )

Truncate input argument to the integral part.

Parameters

h

- half. Is only being read.

Returns

half

• The

  truncated integer value.

Description

Round h to the nearest integer value that does not exceed h in magnitude. TBR