Classes
struct	cache_temp_buffer

class	index_sequence

struct	invert_hash_info

struct	make_index_sequence

struct	make_index_sequence< 0, Integers... >

class	scope_exit_caller

class	swap_guard_impl

class	swap_guard_impl_rvalue

Functions
constexpr float	constexpr_int_pow10 (uint8_t exponent)

constexpr float	constexpr_negative_int_pow10 (uint8_t exponent)

constexpr float	constexpr_negative_int_pow10_with_offset (uint8_t exponent, uint8_t offset)

template<std::size_t ArrayLength, std::size_t... IntegerSequence>
constexpr std::array< float, ArrayLength >	gen_negative_pow10s (index_sequence< IntegerSequence... >)

template<std::size_t ArrayLength, std::size_t... IntegerSequence>
constexpr std::array< float, ArrayLength >	gen_positive_pow10s (index_sequence< IntegerSequence... >)

std::vector< std::pair< bool, uint64_t > >	flatten_namespace_extents (const std::vector< namespace_extent > &extents, size_t overall_feature_space_size)

std::vector< namespace_extent >	unflatten_namespace_extents (const std::vector< std::pair< bool, uint64_t >> &extents)

void	global_print_newline (const std::vector< std::unique_ptr< VW::io::writer >> &final_prediction_sink, VW::io::logger &logger)

constexpr uint32_t	rotl32 (uint32_t x, int8_t r) noexcept

static VW_STD14_CONSTEXPR uint32_t	fmix (uint32_t h) noexcept

static constexpr uint32_t	getblock (const uint32_t *p, int i) noexcept

Variables
constexpr float	POW10_BASE = 10.f

const constexpr uint8_t	VALUES_BELOW_ZERO = FLT_MIN_10_EXP * -1

const constexpr uint8_t	VALUES_ABOVE_AND_INCLUDING_ZERO = FLT_MAX_10_EXP + 1

const constexpr uint8_t	VALUES_ABOVE_ZERO = FLT_MAX_10_EXP

static constexpr std::array< float, VALUES_ABOVE_AND_INCLUDING_ZERO >	pow_10_positive_lookup_table

static constexpr std::array< float, VALUES_BELOW_ZERO >	pow_10_negative_lookup_table

Function Documentation

◆ constexpr_int_pow10()

constexpr float VW::details::constexpr_int_pow10 ( uint8_t exponent )

◆ constexpr_negative_int_pow10()

constexpr float VW::details::constexpr_negative_int_pow10 ( uint8_t exponent )

◆ constexpr_negative_int_pow10_with_offset()

constexpr float VW::details::constexpr_negative_int_pow10_with_offset	(	uint8_t	exponent,
		uint8_t	offset
	)

◆ flatten_namespace_extents()

std::vector<std::pair<bool, uint64_t> > VW::details::flatten_namespace_extents	(	const std::vector< namespace_extent > &	extents,
		size_t	overall_feature_space_size
	)

◆ fmix()

static VW_STD14_CONSTEXPR uint32_t VW::details::fmix ( uint32_t h )

inlinestaticnoexcept

◆ gen_negative_pow10s()

template<std::size_t ArrayLength, std::size_t... IntegerSequence>

constexpr std::array<float, ArrayLength> VW::details::gen_negative_pow10s ( index_sequence< IntegerSequence... > )

◆ gen_positive_pow10s()

template<std::size_t ArrayLength, std::size_t... IntegerSequence>

constexpr std::array<float, ArrayLength> VW::details::gen_positive_pow10s ( index_sequence< IntegerSequence... > )

◆ getblock()

static constexpr uint32_t VW::details::getblock	(	const uint32_t *	p,
		int	i
	)

inlinestaticnoexcept

◆ global_print_newline()

void VW::details::global_print_newline	(	const std::vector< std::unique_ptr< VW::io::writer >> &	final_prediction_sink,
		VW::io::logger &	logger
	)

◆ rotl32()

constexpr uint32_t VW::details::rotl32	(	uint32_t	x,
		int8_t	r
	)

inlinenoexcept

◆ unflatten_namespace_extents()

std::vector<namespace_extent> VW::details::unflatten_namespace_extents ( const std::vector< std::pair< bool, uint64_t >> & extents )

Variable Documentation

◆ POW10_BASE

constexpr float VW::details::POW10_BASE = 10.f

◆ pow_10_negative_lookup_table

constexpr std::array<float, VALUES_BELOW_ZERO> VW::details::pow_10_negative_lookup_table

static

Initial value:

=

gen_negative_pow10s<VALUES_BELOW_ZERO>(make_index_sequence<VALUES_BELOW_ZERO>{})

◆ pow_10_positive_lookup_table

constexpr std::array<float, VALUES_ABOVE_AND_INCLUDING_ZERO> VW::details::pow_10_positive_lookup_table

static

Initial value:

=

gen_positive_pow10s<VALUES_ABOVE_AND_INCLUDING_ZERO>(make_index_sequence<VALUES_ABOVE_AND_INCLUDING_ZERO>{})

◆ VALUES_ABOVE_AND_INCLUDING_ZERO

const constexpr uint8_t VW::details::VALUES_ABOVE_AND_INCLUDING_ZERO = FLT_MAX_10_EXP + 1

◆ VALUES_ABOVE_ZERO

const constexpr uint8_t VW::details::VALUES_ABOVE_ZERO = FLT_MAX_10_EXP

◆ VALUES_BELOW_ZERO

const constexpr uint8_t VW::details::VALUES_BELOW_ZERO = FLT_MIN_10_EXP * -1

Vowpal Wabbit

Classes

Functions

Variables