Functions

__device__ ​ bool __heq ( const __nv_bfloat16 a, const __nv_bfloat16 b )

Performs nv_bfloat16 if-equal comparison.

Parameters

a

- nv_bfloat16. Is only being read.

b

- nv_bfloat16. Is only being read.

Returns

bool

• The

  boolean result of if-equal comparison of a and b.

Description

Performs nv_bfloat16 if-equal comparison of inputs a and b. NaN inputs generate false results.

__device__ ​ bool __hequ ( const __nv_bfloat16 a, const __nv_bfloat16 b )

Performs nv_bfloat16 unordered if-equal comparison.

Parameters

a

- nv_bfloat16. Is only being read.

b

- nv_bfloat16. Is only being read.

Returns

bool

• The

  boolean result of unordered if-equal comparison of a and b.

Description

Performs nv_bfloat16 if-equal comparison of inputs a and b. NaN inputs generate true results.

__device__ ​ bool __hge ( const __nv_bfloat16 a, const __nv_bfloat16 b )

Performs nv_bfloat16 greater-equal comparison.

Parameters

a

- nv_bfloat16. Is only being read.

b

- nv_bfloat16. Is only being read.

Returns

bool

• The

  boolean result of greater-equal comparison of a and b.

Description

Performs nv_bfloat16 greater-equal comparison of inputs a and b. NaN inputs generate false results.

__device__ ​ bool __hgeu ( const __nv_bfloat16 a, const __nv_bfloat16 b )

Performs nv_bfloat16 unordered greater-equal comparison.

Parameters

a

- nv_bfloat16. Is only being read.

b

- nv_bfloat16. Is only being read.

Returns

bool

• The

  boolean result of unordered greater-equal comparison of a and b.

Description

Performs nv_bfloat16 greater-equal comparison of inputs a and b. NaN inputs generate true results.

__device__ ​ bool __hgt ( const __nv_bfloat16 a, const __nv_bfloat16 b )

Performs nv_bfloat16 greater-than comparison.

Parameters

a

- nv_bfloat16. Is only being read.

b

- nv_bfloat16. Is only being read.

Returns

bool

• The

  boolean result of greater-than comparison of a and b.

Description

Performs nv_bfloat16 greater-than comparison of inputs a and b. NaN inputs generate false results.

__device__ ​ bool __hgtu ( const __nv_bfloat16 a, const __nv_bfloat16 b )

Performs nv_bfloat16 unordered greater-than comparison.

Parameters

a

- nv_bfloat16. Is only being read.

b

- nv_bfloat16. Is only being read.

Returns

bool

• The

  boolean result of unordered greater-than comparison of a and b.

Description

Performs nv_bfloat16 greater-than comparison of inputs a and b. NaN inputs generate true results.

__device__ ​ int __hisinf ( const __nv_bfloat16 a )

Checks if the input nv_bfloat16 number is infinite.

Parameters

a

- nv_bfloat16. Is only being read.

Returns

int

• -1

  iff a is equal to negative infinity,

• 1

  iff a is equal to positive infinity,

• 0

  otherwise.

Description

Checks if the input nv_bfloat16 number a is infinite.

__device__ ​ bool __hisnan ( const __nv_bfloat16 a )

Determine whether nv_bfloat16 argument is a NaN.

Parameters

a

- nv_bfloat16. Is only being read.

Returns

bool

• true

  iff argument is NaN.

Description

Determine whether nv_bfloat16 value a is a NaN.

__device__ ​ bool __hle ( const __nv_bfloat16 a, const __nv_bfloat16 b )

Performs nv_bfloat16 less-equal comparison.

Parameters

a

- nv_bfloat16. Is only being read.

b

- nv_bfloat16. Is only being read.

Returns

bool

• The

  boolean result of less-equal comparison of a and b.

Description

Performs nv_bfloat16 less-equal comparison of inputs a and b. NaN inputs generate false results.

__device__ ​ bool __hleu ( const __nv_bfloat16 a, const __nv_bfloat16 b )

Performs nv_bfloat16 unordered less-equal comparison.

Parameters

a

- nv_bfloat16. Is only being read.

b

- nv_bfloat16. Is only being read.

Returns

bool

• The

  boolean result of unordered less-equal comparison of a and b.

Description

Performs nv_bfloat16 less-equal comparison of inputs a and b. NaN inputs generate true results.

__device__ ​ bool __hlt ( const __nv_bfloat16 a, const __nv_bfloat16 b )

Performs nv_bfloat16 less-than comparison.

Parameters

a

- nv_bfloat16. Is only being read.

b

- nv_bfloat16. Is only being read.

Returns

bool

• The

  boolean result of less-than comparison of a and b.

Description

Performs nv_bfloat16 less-than comparison of inputs a and b. NaN inputs generate false results.

__device__ ​ bool __hltu ( const __nv_bfloat16 a, const __nv_bfloat16 b )

Performs nv_bfloat16 unordered less-than comparison.

Parameters

a

- nv_bfloat16. Is only being read.

b

- nv_bfloat16. Is only being read.

Returns

bool

• The

  boolean result of unordered less-than comparison of a and b.

Description

Performs nv_bfloat16 less-than comparison of inputs a and b. NaN inputs generate true results.

__device__ ​ __nv_bfloat16 __hmax ( const __nv_bfloat16 a, const __nv_bfloat16 b )

Calculates nv_bfloat16 maximum of two input values.

Description

Calculates nv_bfloat16 max(a, b) defined as (a > b) ? a : b.

• If either of inputs is NaN, the other input is returned.

• If both inputs are NaNs, then canonical NaN is returned.

• If values of both inputs are 0.0, then +0.0 > -0.0

__device__ ​ __nv_bfloat16 __hmax_nan ( const __nv_bfloat16 a, const __nv_bfloat16 b )

Calculates nv_bfloat16 maximum of two input values, NaNs pass through.

Description

Calculates nv_bfloat16 max(a, b) defined as (a > b) ? a : b.

• If either of inputs is NaN, then canonical NaN is returned.

• If values of both inputs are 0.0, then +0.0 > -0.0

__device__ ​ __nv_bfloat16 __hmin ( const __nv_bfloat16 a, const __nv_bfloat16 b )

Calculates nv_bfloat16 minimum of two input values.

Description

Calculates nv_bfloat16 min(a, b) defined as (a < b) ? a : b.

• If either of inputs is NaN, the other input is returned.

• If both inputs are NaNs, then canonical NaN is returned.

• If values of both inputs are 0.0, then +0.0 > -0.0

__device__ ​ __nv_bfloat16 __hmin_nan ( const __nv_bfloat16 a, const __nv_bfloat16 b )

Calculates nv_bfloat16 minimum of two input values, NaNs pass through.

Description

Calculates nv_bfloat16 min(a, b) defined as (a < b) ? a : b.

• If either of inputs is NaN, then canonical NaN is returned.

• If values of both inputs are 0.0, then +0.0 > -0.0

__device__ ​ bool __hne ( const __nv_bfloat16 a, const __nv_bfloat16 b )

Performs nv_bfloat16 not-equal comparison.

Parameters

a

- nv_bfloat16. Is only being read.

b

- nv_bfloat16. Is only being read.

Returns

bool

• The

  boolean result of not-equal comparison of a and b.

Description

Performs nv_bfloat16 not-equal comparison of inputs a and b. NaN inputs generate false results.

__device__ ​ bool __hneu ( const __nv_bfloat16 a, const __nv_bfloat16 b )

Performs nv_bfloat16 unordered not-equal comparison.

Parameters

a

- nv_bfloat16. Is only being read.

b

- nv_bfloat16. Is only being read.

Returns

bool

• The

  boolean result of unordered not-equal comparison of a and b.

Description

Performs nv_bfloat16 not-equal comparison of inputs a and b. NaN inputs generate true results.