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CUTLASS: cutlass::half_t Struct Reference

docs/structcutlass_1_1half__t.html

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| | CUTLASS

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Public Member Functions | Static Public Member Functions | Public Attributes | List of all members

cutlass::half_t Struct Reference

IEEE half-precision floating-point type.

#include <half.h>

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Public Member Functions

| | CUTLASS_HOST_DEVICE | half_t () | | | Default constructor. More...
| | | | CUTLASS_HOST_DEVICE | half_t (half const &x) | | | Reinterpret cast from CUDA's half type. More...
| | | | CUTLASS_HOST_DEVICE | half_t (float x) | | | Floating point conversion. More...
| | | | CUTLASS_HOST_DEVICE | half_t (double x) | | | Floating point conversion. More...
| | | | CUTLASS_HOST_DEVICE | half_t (int x) | | | Integer conversion - round to nearest even. More...
| | | | CUTLASS_HOST_DEVICE | half_t (unsigned x) | | | Integer conversion - round toward zero. More...
| | | | CUTLASS_HOST_DEVICE half_t & | operator= (half const &x) | | | Assignment. More...
| | | | CUTLASS_HOST_DEVICE | operator float () const | | | Converts to float. More...
| | | | CUTLASS_HOST_DEVICE | operator double () const | | | Converts to float. More...
| | | | CUTLASS_HOST_DEVICE | operator int () const | | | Converts to float. More...
| | | | CUTLASS_HOST_DEVICE | operator bool () const | | | Casts to bool. More...
| | | | CUTLASS_HOST_DEVICE half | to_half () const | | | Bitcasts to CUDA's half type. More...
| | | | CUTLASS_HOST_DEVICE uint16_t & | raw () | | | Accesses raw internal state. More...
| | | | CUTLASS_HOST_DEVICE uint16_t | raw () const | | | Accesses raw internal state. More...
| | | | CUTLASS_HOST_DEVICE bool | signbit () const | | | Returns the sign bit. More...
| | | | CUTLASS_HOST_DEVICE int | exponent_biased () const | | | Returns the biased exponent. More...
| | | | CUTLASS_HOST_DEVICE int | exponent () const | | | Returns the unbiased exponent. More...
| | | | CUTLASS_HOST_DEVICE int | mantissa () const | | | Returns the mantissa. More...
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Static Public Member Functions

| | static CUTLASS_HOST_DEVICE half_t | bitcast (uint16_t x) | | | Constructs from an unsigned short. More...
| | | | static CUTLASS_HOST_DEVICE half_t | convert (float const &flt) | | | FP32 -> FP16 conversion - rounds to nearest even. More...
| | | | static CUTLASS_HOST_DEVICE half_t | convert (int const &n) | | | FP32 -> FP16 conversion - rounds to nearest even. More...
| | | | static CUTLASS_HOST_DEVICE half_t | convert (unsigned const &n) | | | FP32 -> FP16 conversion - rounds to nearest even. More...
| | | | static CUTLASS_HOST_DEVICE float | convert (half_t const &x) | | | Converts a half-precision value stored as a uint16_t to a float. More...
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Public Attributes

| | uint16_t | storage | | | Storage type. More...
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Constructor & Destructor Documentation

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| CUTLASS_HOST_DEVICE cutlass::half_t::half_t | ( | | ) | |

| inline |

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| CUTLASS_HOST_DEVICE cutlass::half_t::half_t | ( | half const & | x | ) | |

| inlineexplicit |

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| CUTLASS_HOST_DEVICE cutlass::half_t::half_t | ( | float | x | ) | |

| inlineexplicit |

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| CUTLASS_HOST_DEVICE cutlass::half_t::half_t | ( | double | x | ) | |

| inlineexplicit |

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| CUTLASS_HOST_DEVICE cutlass::half_t::half_t | ( | int | x | ) | |

| inlineexplicit |

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| CUTLASS_HOST_DEVICE cutlass::half_t::half_t | ( | unsigned | x | ) | |

| inlineexplicit |

Member Function Documentation

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| static CUTLASS_HOST_DEVICE half_t cutlass::half_t::bitcast | ( | uint16_t | x | ) | |

| inlinestatic |

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| static CUTLASS_HOST_DEVICE half_t cutlass::half_t::convert | ( | float const & | flt | ) | |

| inlinestatic |

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| static CUTLASS_HOST_DEVICE half_t cutlass::half_t::convert | ( | int const & | n | ) | |

| inlinestatic |

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| static CUTLASS_HOST_DEVICE half_t cutlass::half_t::convert | ( | unsigned const & | n | ) | |

| inlinestatic |

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| static CUTLASS_HOST_DEVICE float cutlass::half_t::convert | ( | half_t const & | x | ) | |

| inlinestatic |

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| CUTLASS_HOST_DEVICE int cutlass::half_t::exponent | ( | | ) | const |

| inline |

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| CUTLASS_HOST_DEVICE int cutlass::half_t::exponent_biased | ( | | ) | const |

| inline |

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| CUTLASS_HOST_DEVICE int cutlass::half_t::mantissa | ( | | ) | const |

| inline |

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| CUTLASS_HOST_DEVICE cutlass::half_t::operator bool | ( | | ) | const |

| inline |

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| CUTLASS_HOST_DEVICE cutlass::half_t::operator double | ( | | ) | const |

| inline |

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| CUTLASS_HOST_DEVICE cutlass::half_t::operator float | ( | | ) | const |

| inline |

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| CUTLASS_HOST_DEVICE cutlass::half_t::operator int | ( | | ) | const |

| inlineexplicit |

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| CUTLASS_HOST_DEVICE half_t& cutlass::half_t::operator= | ( | half const & | x | ) | |

| inline |

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| CUTLASS_HOST_DEVICE uint16_t& cutlass::half_t::raw | ( | | ) | |

| inline |

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| CUTLASS_HOST_DEVICE uint16_t cutlass::half_t::raw | ( | | ) | const |

| inline |

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| CUTLASS_HOST_DEVICE bool cutlass::half_t::signbit | ( | | ) | const |

| inline |

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| CUTLASS_HOST_DEVICE half cutlass::half_t::to_half | ( | | ) | const |

| inline |

Member Data Documentation

| uint16_t cutlass::half_t::storage |


The documentation for this struct was generated from the following file:


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