LeafFnBase< CoordT, MaskT, LOG2DIM > Struct Template Reference

Base-class for quantized float leaf nodes. More...

#include <nanovdb/NanoVDB.h>

Inherited by LeafData< Fp16, CoordT, MaskT, LOG2DIM >, LeafData< Fp4, CoordT, MaskT, LOG2DIM >, LeafData< Fp8, CoordT, MaskT, LOG2DIM >, and LeafData< FpN, CoordT, MaskT, LOG2DIM >.

Public Types
using	ValueType = float
using	FloatType = float

Public Member Functions
__hostdev__ void	init (float min, float max, uint8_t bitWidth)
__hostdev__ void	setOn (uint32_t offset)
__hostdev__ float	getMin () const
	return the quantized minimum of the active values in this node More...
__hostdev__ float	getMax () const
	return the quantized maximum of the active values in this node More...
__hostdev__ float	getAvg () const
	return the quantized average of the active values in this node More...
__hostdev__ float	getDev () const
	return the quantized standard deviation of the active values in this node More...
__hostdev__ void	setMin (float min)
__hostdev__ void	setMax (float max)
__hostdev__ void	setAvg (float avg)
__hostdev__ void	setDev (float dev)
template<typename T >
__hostdev__ void	setOrigin (const T &ijk)

Static Public Member Functions
static __hostdev__ uint64_t	memUsage ()
static __hostdev__ bool	hasStats ()
static __hostdev__ constexpr uint32_t	padding ()
	Return padding of this class in bytes, due to aliasing and 32B alignment. More...

Public Attributes
CoordT	mBBoxMin
uint8_t	mBBoxDif [3]
uint8_t	mFlags
MaskT< LOG2DIM >	mValueMask
float	mMinimum
float	mQuantum
uint16_t	mMin
uint16_t	mMax
uint16_t	mAvg
uint16_t	mDev

Detailed Description

template<typename CoordT, template< uint32_t > class MaskT, uint32_t LOG2DIM>
struct nanovdb::LeafFnBase< CoordT, MaskT, LOG2DIM >

Base-class for quantized float leaf nodes.

Member Typedef Documentation

using FloatType = float

using ValueType = float

Member Function Documentation

__hostdev__ float getAvg ( ) const

inline

return the quantized average of the active values in this node

__hostdev__ float getDev ( ) const

inline

return the quantized standard deviation of the active values in this node

Note

0 <= StdDev <= max-min or 0 <= StdDev/(max-min) <= 1

__hostdev__ float getMax ( ) const

inline

return the quantized maximum of the active values in this node

__hostdev__ float getMin ( ) const

inline

return the quantized minimum of the active values in this node

static __hostdev__ bool hasStats ( )

inlinestatic

__hostdev__ void init ( float  min, float  max, uint8_t  bitWidth  )

inline

static __hostdev__ uint64_t memUsage ( )

inlinestatic

static __hostdev__ constexpr uint32_t padding ( )

inlinestatic

Return padding of this class in bytes, due to aliasing and 32B alignment.

Note

The extra bytes are not necessarily at the end, but can come from aliasing of individual data members.

__hostdev__ void setAvg ( float  avg )

inline

Note

min <= avg <= max or 0 <= (avg-min)/(min-max) <= 1

__hostdev__ void setDev ( float  dev )

inline

Note

0 <= StdDev <= max-min or 0 <= StdDev/(max-min) <= 1

__hostdev__ void setMax ( float  max )

inline

Note

min <= X <= max or 0 <= (X-min)/(min-max) <= 1

__hostdev__ void setMin ( float  min )

inline

Note

min <= X <= max or 0 <= (X-min)/(min-max) <= 1

__hostdev__ void setOn ( uint32_t  offset )

inline

__hostdev__ void setOrigin ( const T &  ijk )

inline

Member Data Documentation

uint16_t mAvg

uint8_t mBBoxDif[3]

CoordT mBBoxMin

uint16_t mDev

uint8_t mFlags

uint16_t mMax

uint16_t mMin

float mMinimum

float mQuantum

MaskT<LOG2DIM> mValueMask