15.10. __nv_fp4x2_e2m1

struct __nv_fp4x2_e2m1

__nv_fp4x2_e2m1 datatype

This structure implements the datatype for handling two fp4 floating-point numbers of e2m1 kind each.

The structure implements converting constructors and operators.

Public Functions

__host__ __device__ inline explicit __nv_fp4x2_e2m1(const __half2 f): Constructor from __half2 data type, relies on __NV_SATFINITE behavior for out-of-range values.

__host__ __device__ inline explicit __nv_fp4x2_e2m1(const __nv_bfloat162 f): Constructor from __nv_bfloat162 data type, relies on __NV_SATFINITE behavior for out-of-range values.

__host__ __device__ inline explicit __nv_fp4x2_e2m1(const double2 f): Constructor from double2 data type, relies on __NV_SATFINITE behavior for out-of-range values.

__host__ __device__ inline explicit __nv_fp4x2_e2m1(const float2 f): Constructor from float2 data type, relies on __NV_SATFINITE behavior for out-of-range values.

Public Members

__nv_fp4x2_storage_t __x: Storage variable contains the vector of two fp4 floating-point data values.