Float

Namespaces
namespace	inner

Data Structures
struct	number_traits< float >
	Features for float. More...
struct	vector_traits< float, arch, typename std::enable_if<!std::is_base_of< Helium, arch >::value &&!std::is_base_of< Neon, arch >::value >::type >
	Vector instructions for float when no Helium or Neon. More...

Description

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Data Structure Documentation

number_traits< float >

struct number_traits< float >

Features for float.

Public Types
typedef float	accumulator
	Accumulator datatype for this scalar datatype.
typedef float	compute_type
	Compute datatype for this scalar datatype.
typedef float	display_type
	Display type for printf.
Static Public Member Functions
static constexpr float	one ()
	One for this datatype.
Static Public Attributes
static constexpr bool	is_float = true
	It is a float number.
static constexpr bool	is_fixed = false
	It is not a fixed point.

Member Function Documentation

one()

static constexpr float one ( )

inlinestaticconstexpr

One for this datatype.

Returns

Return 1 representation for this datatype

vector_traits< float, arch, typename std::enable_if<!std::is_base_of< Helium, arch >::value &&!std::is_base_of< Neon, arch >::value >::type >

struct vector_traits< float, arch, typename std::enable_if<!std::is_base_of< Helium, arch >::value &&!std::is_base_of< Neon, arch >::value >::type >

template<typename arch>
struct vector_traits< float, arch, typename std::enable_if<!std::is_base_of< Helium, arch >::value &&!std::is_base_of< Neon, arch >::value >::type >

Vector instructions for float when no Helium or Neon.

Template Parameters

arch	Current architecture

Public Types
typedef float	type
	Current type.
typedef float	storage_type
	Current storage type.
typedef bool	vector
	Dummy type. Not used when no vector instructions.
typedef bool	temp_accumulator
	Dummy type. Not used when no vector instructions.
typedef uint32_t	predicate_t
	Dummy type. Not used when no vector instructions.
Static Public Attributes
static constexpr bool	has_vector = false
	No vector instructions for this datatype.
static constexpr bool	is_float = true
	Is float.
static constexpr bool	is_fixed = false
	Is fixed.
static constexpr bool	has_predicate = false
	No predicated loop.
static constexpr int	nb_lanes = 1
	Number of lanes.