FPHelpers.h File Reference

#include <cstdint>
#include <climits>
#include <cstring>

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Classes
class	FloatingPointHelpers::IEEE754_like< mantiss, exp, tag >
struct	FloatingPointHelpers::ConversionHelper< FLarge, FSmall >
struct	FloatingPointHelpers::ConversionHelper< StandardDouble, StandardFloat >
struct	FloatingPointHelpers::ConversionHelper< Format, Format >

Namespaces
	FloatingPointHelpers
	FloatingPointHelpers::LeadingZerosPortability
	FloatingPointHelpers::OperatorsHelper
	FloatingPointHelpers::BitCastHelper

Macros
#define	CALORECGPU_INCLUDE_CUDA_SUPPORT   1
#define	CALORECGPU_MULTIPLE_PORTABILITY_CLZ_FUNC_HELPER(ATTRIB, TYPE, BUILTIN)

Typedefs
using	FloatingPointHelpers::StandardFloat = IEEE754_like< 23, 8 >
using	FloatingPointHelpers::StandardDouble = IEEE754_like< 52, 11 >
using	FloatingPointHelpers::CUDAHalfFloat = IEEE754_like< 10, 5 >
using	FloatingPointHelpers::CUDABFloat16 = IEEE754_like< 7, 8 >

Enumerations
enum	FloatingPointHelpers::RoundingModes {   FloatingPointHelpers::RoundingModes::ToPlusInfinity, FloatingPointHelpers::RoundingModes::ToMinusInfinity, FloatingPointHelpers::RoundingModes::ToZero, FloatingPointHelpers::RoundingModes::ToNearestEven,   FloatingPointHelpers::RoundingModes::ToNearestAwayFromZero, FloatingPointHelpers::RoundingModes::Default = ToNearestEven }

Detailed Description

Contains functions to deal with arbitrary IEEE754-like floating point formats.

Definition in file FPHelpers.h.

Macro Definition Documentation

CALORECGPU_INCLUDE_CUDA_SUPPORT

#define CALORECGPU_INCLUDE_CUDA_SUPPORT   1

Definition at line 13 of file FPHelpers.h.

CALORECGPU_MULTIPLE_PORTABILITY_CLZ_FUNC_HELPER

#define CALORECGPU_MULTIPLE_PORTABILITY_CLZ_FUNC_HELPER	(		ATTRIB,
			TYPE,
			BUILTIN
	)

Value:

  template<>                                                                   \
  ATTRIB inline unsigned int count_leading_zeros(const TYPE num)               \
  {                                                                            \
    if (!num)                                                                  \
      {                                                                        \
        return sizeof(TYPE) * CHAR_BIT;                                        \
      }                                                                        \
    return BUILTIN(num);                                                       \
  }                                                                            \

Definition at line 95 of file FPHelpers.h.