Fiber::FiberIO::HDF5::PrecisionTransformation Struct Reference

Helper class. More...

#include <PrecisionTransformation.hpp>

Inheritance diagram for Fiber::FiberIO::HDF5::PrecisionTransformation:

Public Member Functions
void	setFragmentFiberType (const RefPtr< FiberTypeBase > &TheFiberType)
bool	doTransformPrecision () const
	PrecisionTransformation (const RefPtr< FiberTypeBase > &)
RefPtr< CreativeArrayBase >	newCreator (const RefPtr< LoaderProgress > &TheLoaderProgressor, const F5Fragment &theFragment, const DynamicSize &SI, const RefPtr< FiberIO::HDF5::FileNameInterface > &FragmentFileInfo, const WeakPtr< StorageTransformations::IOPerformance > &theLoadPerformance, const string &fragmentname, const string &FieldSource) const
void	shiftAttributes (Attributes &A)
	Modify attributes such as the range if the precision is changed during I/O.

Static Public Member Functions
static bool	readPossiblyConvertedData (RefPtr< MemBase > &NewData, CreativeArrayBase &theCreator)
	Function is similar to CreativeArrayBase::create() but more efficient than raw HDF5 in case data need to be converted from float to double precision upon reading.
static bool	possiblyShiftData (RefPtr< MemBase > &NewData, CreativeArrayBase &theCreator)
static std::pair< bool, hid_t >	getFileType (const StorageTransformations::FilterSettings &FS, hid_t Mem_type_hid, const Fiber::Field &theField, F5Path *myPath)
	Determine whether that specific field thing shall be written in single precision.
static void	adjustFileWriteInformation (const StorageTransformations::FilterSettings &FS, CreativeArrayBase &FieldFragmentAttributes, Attributes &OverrideStorageAttributes, AttributeSet_t &DontSaveAttributeSet, RefPtr< ChunkBase > &Mb, bool WriteDoubleTypeInSinglePrecision, bool Write_Shifted_Single_Precision_Range)
	Modify the information that will be written to the file.
static void	adjustAttributeWriteInformation (const CreativeArrayBase &FragmentAttributes, Attributes &OverrideStorageAttributes, bool Write_Shifted_Single_Precision_Range)
static RefPtr< Chunk< Eagle::point3f > >	reduce_to_single_precision (const FixedArray< double, 3 > &Shift, const Chunk< Eagle::point3 > &Input)
static RefPtr< Chunk< Eagle::point3 > >	expand_to_double_precision (const FixedArray< double, 3 > &Shift, const Chunk< Eagle::point3f > &Input)

Public Attributes
RefPtr< FiberTypeBase >	FieldFiberType
	The type how it shall appear in the fiber bundle field.
RefPtr< FiberTypeBase >	FragmentFiberType
RefPtr< FiberTypeBase >	NativeFiberType
	The type how it is in the file, if its different.

Static Public Attributes
static constexpr const char	NumericalShiftAttributeName [] = FIBER_FRAGMENT_NUMERICALSHIFT_ATTRIBUTE

Detailed Description

Helper class.

Possibly move this functionality into the FiberType class.

Member Function Documentation

adjustFileWriteInformation()

void Fiber::FiberIO::HDF5::PrecisionTransformation::adjustFileWriteInformation ( const StorageTransformations::FilterSettings & FS, CreativeArrayBase & FieldFragmentAttributes, Attributes & OverrideStorageAttributes, AttributeSet_t & DontSaveAttributeSet, RefPtr< ChunkBase > & Mb, bool WriteDoubleTypeInSinglePrecision, bool Write_Shifted_Single_Precision_Range )

static

Modify the information that will be written to the file.

Parameters

WriteDoubleTypeInSinglePrecision

information used for Range information

References MemCore::MemVector< class T >::ChunkPtr(), MemCore::Attributes::getAttribute(), MemCore::Attributes::hasAttribute(), std::unordered_set< typename _Value, typename _Hash, typename _Pred, typename _Alloc >::insert(), and MemCore::Attributes::setAttribute().

Referenced by Fiber::F5Skeleton::F5write().

getFileType()

std::pair< bool, hid_t > Fiber::FiberIO::HDF5::PrecisionTransformation::getFileType ( const StorageTransformations::FilterSettings & FS, hid_t Mem_type_hid, const Fiber::Field & theField, F5Path * myPath )

static

Determine whether that specific field thing shall be written in single precision.

Todo

: consistency check for other types

References Fiber::Field::getElementFiberType().

Referenced by Fiber::F5Skeleton::F5write().

setFragmentFiberType()

void Fiber::FiberIO::HDF5::PrecisionTransformation::setFragmentFiberType

(

const RefPtr< FiberTypeBase > &

TheFiberType

)

TODO: more systematic approach here.

References Fiber::FiberType< T >::getFiberType(), NativeFiberType, and Fiber::ReferenceBase< class Object >::self().

Referenced by Fiber::FiberIO::HDF5::ContiguousFragmentLoader::loadAllFragments().