1.3.1. Bfloat16 Arithmetic Constants

[Bfloat16 Precision Intrinsics]

To use these constants, include the header file cuda_bf16.h in your program.

Defines

#define CUDART_INF_BF16
Defines floating-point positive infinity value for the nv_bfloat16 data type.
#define CUDART_MAX_NORMAL_BF16
Defines a maximum representable value for the nv_bfloat16 data type.
#define CUDART_MIN_DENORM_BF16
Defines a minimum representable (denormalized) value for the nv_bfloat16 data type.
#define CUDART_NAN_BF16
Defines canonical NaN value for the nv_bfloat16 data type.
#define CUDART_NEG_ZERO_BF16
Defines a negative zero value for the nv_bfloat16 data type.
#define CUDART_ONE_BF16
Defines a value of 1.0 for the nv_bfloat16 data type.
#define CUDART_ZERO_BF16
Defines a positive zero value for the nv_bfloat16 data type.

Defines

#define CUDART_INF_BF16

Value

__ushort_as_bfloat16((unsigned short)0x7F80U)

#define CUDART_MAX_NORMAL_BF16

Value

__ushort_as_bfloat16((unsigned short)0x7F7FU)

#define CUDART_MIN_DENORM_BF16

Value

__ushort_as_bfloat16((unsigned short)0x0001U)

#define CUDART_NAN_BF16

Value

__ushort_as_bfloat16((unsigned short)0x7FFFU)

#define CUDART_NEG_ZERO_BF16

Value

__ushort_as_bfloat16((unsigned short)0x8000U)

#define CUDART_ONE_BF16

Value

__ushort_as_bfloat16((unsigned short)0x3F80U)

#define CUDART_ZERO_BF16

Value

__ushort_as_bfloat16((unsigned short)0x0000U)