Functions

__device__ ​ __half2 h2ceil ( const __half2 h ) throw ( )

Calculate half2 vector ceiling of the input argument.

Parameters

h

- half2. Is only being read.

Returns

half2

• The

  vector of smallest integers not less than h.

Description

For each component of vector h compute the smallest integer value not less than h. TBR

__device__ ​ __half2 h2cos ( const __half2 a ) throw ( )

Calculates half2 vector cosine in round-to-nearest-even mode.

Parameters

a

- half2. Is only being read.

Returns

half2

• The

  elementwise cosine on vector a.

Description

Calculates half2 cosine of input vector a in round-to-nearest-even mode. TBR

__device__ ​ __half2 h2exp ( const __half2 a ) throw ( )

Calculates half2 vector exponential function in round-to-nearest mode.

Parameters

a

- half2. Is only being read.

Returns

half2

• The

  elementwise exponential function on vector a.

Description

Calculates half2 exponential function of input vector a in round-to-nearest-even mode. TBR

__device__ ​ __half2 h2exp10 ( const __half2 a ) throw ( )

Calculates half2 vector decimal exponential function in round-to-nearest-even mode.

Parameters

a

- half2. Is only being read.

Returns

half2

• The

  elementwise decimal exponential function on vector a.

Description

Calculates half2 decimal exponential function of input vector a in round-to-nearest-even mode. TBR

__device__ ​ __half2 h2exp2 ( const __half2 a ) throw ( )

Calculates half2 vector binary exponential function in round-to-nearest-even mode.

Parameters

a

- half2. Is only being read.

Returns

half2

• The

  elementwise binary exponential function on vector a.

Description

Calculates half2 binary exponential function of input vector a in round-to-nearest-even mode. TBR

__device__ ​ __half2 h2floor ( const __half2 h ) throw ( )

Calculate the largest integer less than or equal to h.

Parameters

h

- half2. Is only being read.

Returns

half2

• The

  vector of largest integers which is less than or equal to h.

Description

For each component of vector h calculate the largest integer value which is less than or equal to h. TBR

__device__ ​ __half2 h2log ( const __half2 a ) throw ( )

Calculates half2 vector natural logarithm in round-to-nearest-even mode.

Parameters

a

- half2. Is only being read.

Returns

half2

• The

  elementwise natural logarithm on vector a.

Description

Calculates half2 natural logarithm of input vector a in round-to-nearest-even mode. TBR

__device__ ​ __half2 h2log10 ( const __half2 a ) throw ( )

Calculates half2 vector decimal logarithm in round-to-nearest-even mode.

Parameters

a

- half2. Is only being read.

Returns

half2

• The

  elementwise decimal logarithm on vector a.

Description

Calculates half2 decimal logarithm of input vector a in round-to-nearest-even mode. TBR

__device__ ​ __half2 h2log2 ( const __half2 a ) throw ( )

Calculates half2 vector binary logarithm in round-to-nearest-even mode.

Parameters

a

- half2. Is only being read.

Returns

half2

• The

  elementwise binary logarithm on vector a.

Description

Calculates half2 binary logarithm of input vector a in round-to-nearest mode. TBR

__device__ ​ __half2 h2rcp ( const __half2 a ) throw ( )

Calculates half2 vector reciprocal in round-to-nearest-even mode.

Parameters

a

- half2. Is only being read.

Returns

half2

• The

  elementwise reciprocal on vector a.

Description

Calculates half2 reciprocal of input vector a in round-to-nearest-even mode. TBR

__device__ ​ __half2 h2rint ( const __half2 h ) throw ( )

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

Parameters

h

- half2. Is only being read.

Returns

half2

• The

  vector of rounded integer values.

Description

Round each component of half2 vector h to the nearest integer value in half-precision floating point format, with halfway cases rounded to the nearest even integer value. TBR

__device__ ​ __half2 h2rsqrt ( const __half2 a ) throw ( )

Calculates half2 vector reciprocal square root in round-to-nearest mode.

Parameters

a

- half2. Is only being read.

Returns

half2

• The

  elementwise reciprocal square root on vector a.

Description

Calculates half2 reciprocal square root of input vector a in round-to-nearest-even mode. TBR

__device__ ​ __half2 h2sin ( const __half2 a ) throw ( )

Calculates half2 vector sine in round-to-nearest-even mode.

Parameters

a

- half2. Is only being read.

Returns

half2

• The

  elementwise sine on vector a.

Description

Calculates half2 sine of input vector a in round-to-nearest-even mode. TBR

__device__ ​ __half2 h2sqrt ( const __half2 a ) throw ( )

Calculates half2 vector square root in round-to-nearest-even mode.

Parameters

a

- half2. Is only being read.

Returns

half2

• The

  elementwise square root on vector a.

Description

Calculates half2 square root of input vector a in round-to-nearest mode. TBR

__device__ ​ __half2 h2trunc ( const __half2 h ) throw ( )

Truncate half2 vector input argument to the integral part.

Parameters

h

- half2. Is only being read.

Returns

half2

• The

  truncated h.

Description

Round each component of vector h to the nearest integer value that does not exceed h in magnitude. TBR