Complex Half

Namespaces
namespace	inner

Data Structures
struct	vector_traits< std::complex< float16_t >, arch, typename std::enable_if< std::is_base_of< Helium, arch >::value >::type >
	Vector datatype for Helium. More...
struct	vload1_gen_stride< std::complex< float16_t >, 0, 1, 2, 3, 4, 5, 6, 7 >
	Load with generalized stride specialized for <0,1,2,3,4,5,6,7> More...
struct	vstore1_gen_stride< std::complex< float16_t >, 0, 1, 2, 3, 4, 5, 6, 7 >
	Generalized store with stride (Specialized for <0,1,2,3>) More...

Description

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Data Structure Documentation

vector_traits< std::complex< float16_t >, arch, typename std::enable_if< std::is_base_of< Helium, arch >::value >::type >

struct vector_traits< std::complex< float16_t >, arch, typename std::enable_if< std::is_base_of< Helium, arch >::value >::type >

template<typename arch>
struct vector_traits< std::complex< float16_t >, arch, typename std::enable_if< std::is_base_of< Helium, arch >::value >::type >

Vector datatype for Helium.

Template Parameters

arch	Current architecture

Public Types
typedef std::complex< float16_t >	type
	Scalar datatype.
typedef std::complex< float16_t >	storage_type
	Storage datatype.
typedef ComplexVector< float16x8_t >	vector
	Vector datatype.
typedef HalfComplexVector< float16x8_t >	half_vector
	Half vector datatype.
typedef float16x8_t	real_vector
	Real vector datatype.
typedef ComplexVector< float16x8_t >	temp_accumulator
	Temp accumulator datatype (must be reduced to final scalar datatype)
typedef bool	predicate_t
	Predicate datatype (not used for complex)
Static Public Member Functions
static ComplexVector< float16x8_t >	temp_acc_zero ()
	Temp accumulator initialized to 0.
Static Public Attributes
static constexpr bool	has_vector = true
	Has vector instruction.
static constexpr bool	is_float = true
	Is float.
static constexpr bool	is_fixed = false
	Is not fixed point.
static constexpr bool	has_predicate = false
	Has predicated loops (not used for complex)
static constexpr int	nb_lanes = 8
	Number of lanes (each lane being two floats)
static constexpr bool	support_mixed = true
	If support mixed arithmetic.

Member Function Documentation

temp_acc_zero()

static ComplexVector< float16x8_t > temp_acc_zero ( )

inlinestatic

Temp accumulator initialized to 0.

Returns

Temp accumulator initialized to 0

inner::vload1_gen_stride< std::complex< float16_t >, 0, 1, 2, 3, 4, 5, 6, 7 >

struct inner::vload1_gen_stride< std::complex< float16_t >, 0, 1, 2, 3, 4, 5, 6, 7 >

Load with generalized stride specialized for <0,1,2,3,4,5,6,7>

Static Public Member Functions
static ComplexVector< float16x8_t >	run (const std::complex< float16_t > *p)
	Load with generalized stride.

Member Function Documentation

run()

static ComplexVector< float16x8_t > run ( const std::complex< float16_t > *  p )

inlinestatic

Load with generalized stride.

Parameters

[in]

p

Load address

Returns

Loaded vector

inner::vstore1_gen_stride< std::complex< float16_t >, 0, 1, 2, 3, 4, 5, 6, 7 >

struct inner::vstore1_gen_stride< std::complex< float16_t >, 0, 1, 2, 3, 4, 5, 6, 7 >

Generalized store with stride (Specialized for <0,1,2,3>)

Static Public Member Functions
static void	run (std::complex< float16_t > *p, const ComplexVector< float16x8_t > &val)
	Scatter store.

Member Function Documentation

run()

static void run ( std::complex< float16_t > *  p, const ComplexVector< float16x8_t > &  val  )

inlinestatic

Scatter store.

Parameters

	p	Store address
[in]	val	Value to store