TIndexMatrix Class Reference

The class for 64b unsigned integers (indices). It is used for sensor_mask_index or sensor_corners_mask to get the address of sampled voxels. More...

#include <IndexMatrix.h>

Inheritance diagram for TIndexMatrix:

Collaboration diagram for TIndexMatrix:

Public Member Functions
	TIndexMatrix (const TDimensionSizes &DimensionSizes)
	Constructor allocating memory. More...
virtual	~TIndexMatrix ()
	Destructor.
virtual void	ReadDataFromHDF5File (THDF5_File &HDF5_File, const char *MatrixName)
	Read data from the HDF5 file. More...
virtual void	WriteDataToHDF5File (THDF5_File &HDF5_File, const char *MatrixName, const size_t CompressionLevel)
	Write data into the HDF5 file. More...
size_t &	operator[] (const size_t &index)
const size_t &	operator[] (const size_t &index) const
TDimensionSizes	GetTopLeftCorner (const size_t &index) const
	Get the top left corner of the index-th cuboid. More...
TDimensionSizes	GetBottomRightCorner (const size_t &index) const
	Get the bottom right corner of the index-th cuboid. More...
void	RecomputeIndicesToCPP ()
	Recompute indices MATALAB->C++. More...
void	RecomputeIndicesToMatlab ()
	Recompute indices C++ -> MATLAB. More...
size_t	GetTotalNumberOfElementsInAllCuboids () const
	Get the total number of elements to be sampled within all cuboids. More...
Public Member Functions inherited from TBaseIndexMatrix
	TBaseIndexMatrix ()
	Default constructor.
struct TDimensionSizes	GetDimensionSizes () const
	Get dimension sizes of the matrix.
virtual size_t	GetTotalElementCount () const
	Get total element count of the matrix.
virtual size_t	GetTotalAllocatedElementCount () const
	Get total allocated element count (might differ from total element count used for the simulation because of padding).
virtual	~TBaseIndexMatrix ()
	Destructor.
virtual void	ZeroMatrix ()
	Zero all elements of the matrix (NUMA first touch). More...
virtual size_t *	GetRawData ()
	Get raw data out of the class (for direct kernel access).
virtual const size_t *	GetRawData () const
	Get raw data out of the class (for direct kernel access).
Public Member Functions inherited from TBaseMatrix
	TBaseMatrix ()
	Default constructor.
virtual	~TBaseMatrix ()
	Destructor.

Protected Member Functions
	TIndexMatrix ()
	Default constructor not allowed for public.
	TIndexMatrix (const TIndexMatrix &src)
	Copy constructor not allowed for public.
TIndexMatrix &	operator= (const TIndexMatrix &src)
	Operator = not allowed for public.
Protected Member Functions inherited from TBaseIndexMatrix
virtual void	AllocateMemory ()
	Memory allocation. More...
virtual void	FreeMemory ()
	Memory deallocation. More...
	TBaseIndexMatrix (const TBaseIndexMatrix &src)
	Copy constructor is not directly allowed.
TBaseIndexMatrix &	operator= (const TBaseIndexMatrix &src)
	operator = is not directly allowed.

Static Private Attributes
static const size_t	ChunkSize_1D_4MB = 1048576
	Number of elements to get 4MB block of data.
static const size_t	ChunkSize_1D_1MB = 262144
	Number of elements to get 1MB block of data.
static const size_t	ChunkSize_1D_256KB = 65536
	Number of elements to get 256KB block of data.

Additional Inherited Members
Protected Attributes inherited from TBaseIndexMatrix
size_t	pTotalElementCount
	Total number of elements.
size_t	pTotalAllocatedElementCount
	Total number of allocated elements (the array size).
struct TDimensionSizes	pDimensionSizes
	Dimension sizes.
size_t	pDataRowSize
	Size of 1D row in X dimension.
size_t	p2DDataSliceSize
	Size of 2D slab (X,Y).
size_t *	pMatrixData
	Raw matrix data.

Detailed Description

The class for 64b unsigned integers (indices). It is used for sensor_mask_index or sensor_corners_mask to get the address of sampled voxels.

Definition at line 50 of file IndexMatrix.h.

Constructor & Destructor Documentation

TIndexMatrix::TIndexMatrix

(

const TDimensionSizes &

DimensionSizes

)

Constructor allocating memory.

Parameters

[in]

DimensionSizes

- Dimension sizes

Definition at line 61 of file IndexMatrix.cpp.

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Member Function Documentation

TDimensionSizes TIndexMatrix::GetBottomRightCorner ( const size_t &  index ) const

inline

Get the top bottom right of the index-th cuboid. Cuboids are stored as 6-tuples (two 3D coordinates). This gives the first three coordinates

Parameters

[in]

index

-Id of the corner

Returns

the bottom right corner

Definition at line 116 of file IndexMatrix.h.

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TDimensionSizes TIndexMatrix::GetTopLeftCorner ( const size_t &  index ) const

inline

Get the top left corner of the index-th cuboid. Cuboids are stored as 6-tuples (two 3D coordinates). This gives the first three coordinates

Parameters

[in]

index

- Id of the corner

Returns

the top left corner

Definition at line 99 of file IndexMatrix.h.

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size_t TIndexMatrix::GetTotalNumberOfElementsInAllCuboids

(

)

const

Get total number of elements in all cuboids to be able to allocate output file.

Returns

Total sampled grid points

Definition at line 152 of file IndexMatrix.cpp.

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size_t& TIndexMatrix::operator[] ( const size_t &  index )

inline

Operator [].

Parameters

[in]

index

- 1D index into the matrix

Returns

Value of the index

Definition at line 76 of file IndexMatrix.h.

const size_t& TIndexMatrix::operator[] ( const size_t &  index ) const

inline

Operator [], constant version

Parameters

[in]

index

- 1D index into the matrix

Returns

Value of the index

Definition at line 86 of file IndexMatrix.h.

void TIndexMatrix::ReadDataFromHDF5File ( THDF5_File &  HDF5_File, const char *  MatrixName  )

virtual

Read data from HDF5 file (only from the root group).

Parameters

[in]	HDF5_File	- HDF5 file handle
[in]	MatrixName	- HDF5 dataset name

Exceptions

ios:failure

if there's an error

Implements TBaseMatrix.

Definition at line 90 of file IndexMatrix.cpp.

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void TIndexMatrix::RecomputeIndicesToCPP

(

)

Recompute indeces, MATLAB -> C++.

Definition at line 124 of file IndexMatrix.cpp.

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void TIndexMatrix::RecomputeIndicesToMatlab

(

)

Recompute indeces, C++ -> MATLAB.

Definition at line 137 of file IndexMatrix.cpp.

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void TIndexMatrix::WriteDataToHDF5File ( THDF5_File &  HDF5_File, const char *  MatrixName, const size_t  CompressionLevel  )

virtual

Write data to HDF5 file

Parameters

[in]	HDF5_File	- HDF5 file handle
[in]	MatrixName	- HDF5 Dataset name
[in]	CompressionLevel	- Compression level

Exceptions

ios:failure

if there's an error

Implements TBaseMatrix.

Definition at line 173 of file IndexMatrix.cpp.

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The documentation for this class was generated from the following files:

• MatrixClasses/IndexMatrix.h
• MatrixClasses/IndexMatrix.cpp