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kspaceFirstOrder3D-CUDA
1.1
The CUDA/C++ implementation of the k-wave toolbox for the time-domain simulation of acoustic wave fields in 3D
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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>


Public Member Functions | |
| TIndexMatrix (const TDimensionSizes &dimensionSizes) | |
| Constructor allocating memory. More... | |
| virtual | ~TIndexMatrix () |
| Destructor. More... | |
| virtual void | ReadDataFromHDF5File (THDF5_File &file, TMatrixName &matrixName) |
| Read data from the HDF5 file. More... | |
| virtual void | WriteDataToHDF5File (THDF5_File &file, TMatrixName &matrixName, const size_t compressionLevel) |
| Write data into the HDF5 file. More... | |
| size_t & | operator[] (const size_t &index) |
| Operator []. More... | |
| const size_t & | operator[] (const size_t &index) const |
| Operator [], constant version. More... | |
| 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. More... | |
| virtual | ~TBaseIndexMatrix () |
| Destructor. | |
| virtual struct TDimensionSizes | GetDimensionSizes () const |
| Get dimension sizes of the matrix. | |
| virtual size_t | GetElementCount () const |
| Get total element count of the matrix. | |
| virtual size_t | GetAllocatedElementCount () const |
| Get total allocated element count (might differ from total element count used for the simulation because of padding). | |
| virtual void | ZeroMatrix () |
| Zero all elements of the matrix (NUMA first touch). More... | |
| virtual size_t * | GetHostData () |
| Get raw data out of the class (for direct CPU kernel access). | |
| virtual const size_t * | GetHostData () const |
| Get raw data out of the class (for direct CPU kernel access). | |
| virtual size_t * | GetDeviceData () |
| Get raw GPU data out of the class (for direct GPU kernel access). | |
| virtual const size_t * | GetDeviceData () const |
| Get raw GPU data out of the class (for direct GPU kernel access). | |
| virtual void | CopyToDevice () |
| Copy data from CPU -> GPU (Host -> Device). More... | |
| virtual void | CopyFromDevice () |
| Copy data from GPU -> CPU (Device -> Host). More... | |
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 (both on CPU and GPU) More... | |
| virtual void | FreeMemory () |
| Memory deallocation (both on CPU and GPU) More... | |
| TBaseIndexMatrix (const TBaseIndexMatrix &src) | |
| Copy constructor is not allowed for public. | |
| TBaseIndexMatrix & | operator= (const TBaseIndexMatrix &src) |
| operator = is not allowed for public | |
Static Private Attributes | |
| static const size_t | CHUNK_SIZE_1D_4MB = 1048576 |
| Number of elements to get 4MB block of data. | |
| static const size_t | CHUNK_SIZE_1D_1MB = 262144 |
| Number of elements to get 1MB block of data. | |
| static const size_t | CHUNK_SIZE_1D_256KB = 65536 |
| Number of elements to get 256KB block of data. | |
Additional Inherited Members | |
Protected Attributes inherited from TBaseIndexMatrix | |
| size_t | nElements |
| Total number of elements. | |
| size_t | nAllocatedElements |
| Total number of allocated elements (the array size). | |
| struct TDimensionSizes | dimensionSizes |
| Dimension sizes. | |
| size_t | rowSize |
| Size of 1D row in X dimension. | |
| size_t | slabSize |
| Size of 2D slab (X,Y). | |
| size_t * | hostData |
| Raw CPU matrix data. | |
| size_t * | deviceData |
| Raw GPU matrix data. | |
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. Stores data both GPU and CPU side.
Definition at line 46 of file IndexMatrix.h.
| TIndexMatrix::TIndexMatrix | ( | const TDimensionSizes & | dimensionSizes | ) |
Constructor allocating memory.
| [in] | dimensionSizes | - Dimension sizes |
Definition at line 48 of file IndexMatrix.cpp.

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virtual |
Destructor.
Definition at line 67 of file IndexMatrix.cpp.

| TDimensionSizes TIndexMatrix::GetBottomRightCorner | ( | const size_t & | index | ) | const |
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. This routine works only on the CPU side.
| [in] | index | -Index of the cuboid |
Definition at line 175 of file IndexMatrix.cpp.

| TDimensionSizes TIndexMatrix::GetTopLeftCorner | ( | const size_t & | index | ) | const |
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.
| [in] | index | - Index of the cuboid |
Definition at line 158 of file IndexMatrix.cpp.

| size_t TIndexMatrix::GetTotalNumberOfElementsInAllCuboids | ( | ) | const |
Get total number of elements in all cuboids to be able to allocate output file.
Definition at line 217 of file IndexMatrix.cpp.


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inline |
Operator [].
| [in] | index | - 1D index into the matrix |
Definition at line 69 of file IndexMatrix.h.
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inline |
Operator [], constant version
| [in] | index | - 1D index into the matrix |
Definition at line 80 of file IndexMatrix.h.
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virtual |
Read data from HDF5 file (only from the root group).
| [in] | file | - HDF5 file handle |
| [in] | matrixName | - HDF5 dataset name |
| ios:failure | if error occurs. |
Implements TBaseMatrix.
Definition at line 81 of file IndexMatrix.cpp.

| void TIndexMatrix::RecomputeIndicesToCPP | ( | ) |
Recompute indeces, MATLAB -> C++.
Definition at line 189 of file IndexMatrix.cpp.

| void TIndexMatrix::RecomputeIndicesToMatlab | ( | ) |
Recompute indeces, C++ -> MATLAB.
Definition at line 202 of file IndexMatrix.cpp.

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virtual |
Write data to HDF5 file.
| [in] | file | - HDF5 file handle |
| [in] | matrixName | - HDF5 dataset name |
| [in] | compressionLevel | - compression level |
| ios:failure | if error occurs. |
Implements TBaseMatrix.
Definition at line 107 of file IndexMatrix.cpp.

