Functions

__device__ ​ bool __hbeq2 ( const __half2 a, const __half2 b ) throw ( )

Performs half2 vector if-equal comparison, and returns boolean true iff both half results are true, boolean false otherwise.

Parameters

a

- half2. Is only being read.

b

- half2. Is only being read.

Returns

bool

• trueif

  both half results of if-equal comparison of vectors a and b are true;

• falseotherwise.

Description

Performs half2 vector if-equal comparison of inputs a and b. The bool result is set to true only if both half if-equal comparisons evaluate to true, or false otherwise. NaN inputs generate false results.

__device__ ​ bool __hbequ2 ( const __half2 a, const __half2 b ) throw ( )

Performs half2 vector unordered if-equal comparison, and returns boolean true iff both half results are true, boolean false otherwise.

Parameters

a

- half2. Is only being read.

b

- half2. Is only being read.

Returns

bool

• trueif

  both half results of unordered if-equal comparison of vectors a and b are true;

• falseotherwise.

Description

Performs half2 vector if-equal comparison of inputs a and b. The bool result is set to true only if both half if-equal comparisons evaluate to true, or false otherwise. NaN inputs generate true results.

__device__ ​ bool __hbge2 ( const __half2 a, const __half2 b ) throw ( )

Performs half2 vector greater-equal comparison, and returns boolean true iff both half results are true, boolean false otherwise.

Parameters

a

- half2. Is only being read.

b

- half2. Is only being read.

Returns

bool

• trueif

  both half results of greater-equal comparison of vectors a and b are true;

• falseotherwise.

Description

Performs half2 vector greater-equal comparison of inputs a and b. The bool result is set to true only if both half greater-equal comparisons evaluate to true, or false otherwise. NaN inputs generate false results.

__device__ ​ bool __hbgeu2 ( const __half2 a, const __half2 b ) throw ( )

Performs half2 vector unordered greater-equal comparison, and returns boolean true iff both half results are true, boolean false otherwise.

Parameters

a

- half2. Is only being read.

b

- half2. Is only being read.

Returns

bool

• trueif

  both half results of unordered greater-equal comparison of vectors a and b are true;

• falseotherwise.

Description

Performs half2 vector greater-equal comparison of inputs a and b. The bool result is set to true only if both half greater-equal comparisons evaluate to true, or false otherwise. NaN inputs generate true results.

__device__ ​ bool __hbgt2 ( const __half2 a, const __half2 b ) throw ( )

Performs half2 vector greater-than comparison, and returns boolean true iff both half results are true, boolean false otherwise.

Parameters

a

- half2. Is only being read.

b

- half2. Is only being read.

Returns

bool

• trueif

  both half results of greater-than comparison of vectors a and b are true;

• falseotherwise.

Description

Performs half2 vector greater-than comparison of inputs a and b. The bool result is set to true only if both half greater-than comparisons evaluate to true, or false otherwise. NaN inputs generate false results.

__device__ ​ bool __hbgtu2 ( const __half2 a, const __half2 b ) throw ( )

Performs half2 vector unordered greater-than comparison, and returns boolean true iff both half results are true, boolean false otherwise.

Parameters

a

- half2. Is only being read.

b

- half2. Is only being read.

Returns

bool

• trueif

  both half results of unordered greater-than comparison of vectors a and b are true;

• falseotherwise.

Description

Performs half2 vector greater-than comparison of inputs a and b. The bool result is set to true only if both half greater-than comparisons evaluate to true, or false otherwise. NaN inputs generate true results.

__device__ ​ bool __hble2 ( const __half2 a, const __half2 b ) throw ( )

Performs half2 vector less-equal comparison, and returns boolean true iff both half results are true, boolean false otherwise.

Parameters

a

- half2. Is only being read.

b

- half2. Is only being read.

Returns

bool

• trueif

  both half results of less-equal comparison of vectors a and b are true;

• falseotherwise.

Description

Performs half2 vector less-equal comparison of inputs a and b. The bool result is set to true only if both half less-equal comparisons evaluate to true, or false otherwise. NaN inputs generate false results.

__device__ ​ bool __hbleu2 ( const __half2 a, const __half2 b ) throw ( )

Performs half2 vector unordered less-equal comparison, and returns boolean true iff both half results are true, boolean false otherwise.

Parameters

a

- half2. Is only being read.

b

- half2. Is only being read.

Returns

bool

• trueif

  both half results of unordered less-equal comparison of vectors a and b are true;

• falseotherwise.

Description

Performs half2 vector less-equal comparison of inputs a and b. The bool result is set to true only if both half less-equal comparisons evaluate to true, or false otherwise. NaN inputs generate true results.

__device__ ​ bool __hblt2 ( const __half2 a, const __half2 b ) throw ( )

Performs half2 vector less-than comparison, and returns boolean true iff both half results are true, boolean false otherwise.

Parameters

a

- half2. Is only being read.

b

- half2. Is only being read.

Returns

bool

• trueif

  both half results of less-than comparison of vectors a and b are true;

• falseotherwise.

Description

Performs half2 vector less-than comparison of inputs a and b. The bool result is set to true only if both half less-than comparisons evaluate to true, or false otherwise. NaN inputs generate false results.

__device__ ​ bool __hbltu2 ( const __half2 a, const __half2 b ) throw ( )

Performs half2 vector unordered less-than comparison, and returns boolean true iff both half results are true, boolean false otherwise.

Parameters

a

- half2. Is only being read.

b

- half2. Is only being read.

Returns

bool

• trueif

  both half results of unordered less-than comparison of vectors a and b are true;

• falseotherwise.

Description

Performs half2 vector less-than comparison of inputs a and b. The bool result is set to true only if both half less-than comparisons evaluate to true, or false otherwise. NaN inputs generate true results.

__device__ ​ bool __hbne2 ( const __half2 a, const __half2 b ) throw ( )

Performs half2 vector not-equal comparison, and returns boolean true iff both half results are true, boolean false otherwise.

Parameters

a

- half2. Is only being read.

b

- half2. Is only being read.

Returns

bool

• trueif

  both half results of not-equal comparison of vectors a and b are true,

• false

  otherwise.

Description

Performs half2 vector not-equal comparison of inputs a and b. The bool result is set to true only if both half not-equal comparisons evaluate to true, or false otherwise. NaN inputs generate false results.

__device__ ​ bool __hbneu2 ( const __half2 a, const __half2 b ) throw ( )

Performs half2 vector unordered not-equal comparison, and returns boolean true iff both half results are true, boolean false otherwise.

Parameters

a

- half2. Is only being read.

b

- half2. Is only being read.

Returns

bool

• trueif

  both half results of unordered not-equal comparison of vectors a and b are true;

• falseotherwise.

Description

Performs half2 vector not-equal comparison of inputs a and b. The bool result is set to true only if both half not-equal comparisons evaluate to true, or false otherwise. NaN inputs generate true results.

__device__ ​ __half2 __heq2 ( const __half2 a, const __half2 b ) throw ( )

Performs half2 vector if-equal comparison.

Parameters

a

- half2. Is only being read.

b

- half2. Is only being read.

Returns

half2

• The

  vector result of if-equal comparison of vectors a and b.

Description

Performs half2 vector if-equal comparison of inputs a and b. The corresponding half results are set to 1.0 for true, or 0.0 for false. NaN inputs generate false results.

__device__ ​ __half2 __hequ2 ( const __half2 a, const __half2 b ) throw ( )

Performs half2 vector unordered if-equal comparison.

Parameters

a

- half2. Is only being read.

b

- half2. Is only being read.

Returns

half2

• The

  vector result of unordered if-equal comparison of vectors a and b.

Description

Performs half2 vector if-equal comparison of inputs a and b. The corresponding half results are set to 1.0 for true, or 0.0 for false. NaN inputs generate true results.

__device__ ​ __half2 __hge2 ( const __half2 a, const __half2 b ) throw ( )

Performs half2 vector greater-equal comparison.

Parameters

a

- half2. Is only being read.

b

- half2. Is only being read.

Returns

half2

• The

  vector result of greater-equal comparison of vectors a and b.

Description

Performs half2 vector greater-equal comparison of inputs a and b. The corresponding half results are set to 1.0 for true, or 0.0 for false. NaN inputs generate false results.

__device__ ​ __half2 __hgeu2 ( const __half2 a, const __half2 b ) throw ( )

Performs half2 vector unordered greater-equal comparison.

Parameters

a

- half2. Is only being read.

b

- half2. Is only being read.

Returns

half2

• The

  half2 vector result of unordered greater-equal comparison of vectors a and b.

Description

Performs half2 vector greater-equal comparison of inputs a and b. The corresponding half results are set to 1.0 for true, or 0.0 for false. NaN inputs generate true results.

__device__ ​ __half2 __hgt2 ( const __half2 a, const __half2 b ) throw ( )

Performs half2 vector greater-than comparison.

Parameters

a

- half2. Is only being read.

b

- half2. Is only being read.

Returns

half2

• The

  vector result of greater-than comparison of vectors a and b.

Description

Performs half2 vector greater-than comparison of inputs a and b. The corresponding half results are set to 1.0 for true, or 0.0 for false. NaN inputs generate false results.

__device__ ​ __half2 __hgtu2 ( const __half2 a, const __half2 b ) throw ( )

Performs half2 vector unordered greater-than comparison.

Parameters

a

- half2. Is only being read.

b

- half2. Is only being read.

Returns

half2

• The

  half2 vector result of unordered greater-than comparison of vectors a and b.

Description

Performs half2 vector greater-than comparison of inputs a and b. The corresponding half results are set to 1.0 for true, or 0.0 for false. NaN inputs generate true results.

__device__ ​ __half2 __hisnan2 ( const __half2 a ) throw ( )

Determine whether half2 argument is a NaN.

Parameters

a

- half2. Is only being read.

Returns

half2

• The

  half2 with the corresponding half results set to 1.0 for for NaN, 0.0 otherwise.

Description

Determine whether each half of input half2 number a is a NaN.

__device__ ​ __half2 __hle2 ( const __half2 a, const __half2 b ) throw ( )

Performs half2 vector less-equal comparison.

Parameters

a

- half2. Is only being read.

b

- half2. Is only being read.

Returns

half2

• The

  half2 result of less-equal comparison of vectors a and b.

Description

Performs half2 vector less-equal comparison of inputs a and b. The corresponding half results are set to 1.0 for true, or 0.0 for false. NaN inputs generate false results.

__device__ ​ __half2 __hleu2 ( const __half2 a, const __half2 b ) throw ( )

Performs half2 vector unordered less-equal comparison.

Parameters

a

- half2. Is only being read.

b

- half2. Is only being read.

Returns

half2

• The

  vector result of unordered less-equal comparison of vectors a and b.

Description

Performs half2 vector less-equal comparison of inputs a and b. The corresponding half results are set to 1.0 for true, or 0.0 for false. NaN inputs generate true results.

__device__ ​ __half2 __hlt2 ( const __half2 a, const __half2 b ) throw ( )

Performs half2 vector less-than comparison.

Parameters

a

- half2. Is only being read.

b

- half2. Is only being read.

Returns

half2

• The

  half2 vector result of less-than comparison of vectors a and b.

Description

Performs half2 vector less-than comparison of inputs a and b. The corresponding half results are set to 1.0 for true, or 0.0 for false. NaN inputs generate false results.

__device__ ​ __half2 __hltu2 ( const __half2 a, const __half2 b ) throw ( )

Performs half2 vector unordered less-than comparison.

Parameters

a

- half2. Is only being read.

b

- half2. Is only being read.

Returns

half2

• The

  vector result of unordered less-than comparison of vectors a and b.

Description

Performs half2 vector less-than comparison of inputs a and b. The corresponding half results are set to 1.0 for true, or 0.0 for false. NaN inputs generate true results.

__device__ ​ __half2 __hne2 ( const __half2 a, const __half2 b ) throw ( )

Performs half2 vector not-equal comparison.

Parameters

a

- half2. Is only being read.

b

- half2. Is only being read.

Returns

half2

• The

  vector result of not-equal comparison of vectors a and b.

Description

Performs half2 vector not-equal comparison of inputs a and b. The corresponding half results are set to 1.0 for true, or 0.0 for false. NaN inputs generate false results.

__device__ ​ __half2 __hneu2 ( const __half2 a, const __half2 b ) throw ( )

Performs half2 vector unordered not-equal comparison.

Parameters

a

- half2. Is only being read.

b

- half2. Is only being read.

Returns

half2

• The

  vector result of unordered not-equal comparison of vectors a and b.

Description

Performs half2 vector not-equal comparison of inputs a and b. The corresponding half results are set to 1.0 for true, or 0.0 for false. NaN inputs generate true results.