kspaceFirstOrder3D-OMP
1.1
The C++ implementation of the k-wave toolbox for the time-domain simulation of acoustic wave fields in 3D
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Output stream for quantities sampled in the whole domain. More...
#include <OutputHDF5Stream.h>
Public Member Functions | |
TWholeDomainOutputHDF5Stream (THDF5_File &HDF5_File, const char *HDF5_DatasetName, const TRealMatrix &SourceMatrix, const TReductionOperator ReductionOp, float *BufferToReuse=NULL) | |
Constructor - links the HDF5 File, SourceMatrix, and SensorMask together. More... | |
virtual | ~TWholeDomainOutputHDF5Stream () |
Destructor. More... | |
virtual void | Create () |
Create a HDF5 stream and allocate data for it. More... | |
virtual void | Reopen () |
Reopen the output stream after restart and reload data. More... | |
virtual void | Sample () |
Sample data into buffer and apply reduction, or flush to disk (no sensor mask here). More... | |
virtual void | PostProcess () |
Apply post-processing on the buffer and flush it to the file. More... | |
virtual void | Checkpoint () |
Checkpoint the stream and close. More... | |
virtual void | Close () |
Close stream (apply post-processing if necessary, flush data and close). More... | |
Public Member Functions inherited from TBaseOutputHDF5Stream | |
TBaseOutputHDF5Stream (THDF5_File &HDF5_File, const char *HDF5_RootObjectName, const TRealMatrix &SourceMatrix, const TReductionOperator ReductionOp, float *BufferToReuse=NULL) | |
Constructor - there is no sensor mask by default! More... | |
virtual | ~TBaseOutputHDF5Stream () |
Destructor. More... | |
Protected Member Functions | |
virtual void | FlushBufferToFile () |
Flush the buffer to the file. More... | |
Protected Member Functions inherited from TBaseOutputHDF5Stream | |
TBaseOutputHDF5Stream () | |
Default constructor not allowed. | |
TBaseOutputHDF5Stream (const TBaseOutputHDF5Stream &src) | |
Copy constructor not allowed. | |
TBaseOutputHDF5Stream & | operator= (const TBaseOutputHDF5Stream &src) |
Operator = not allowed (we don't want any data movements). | |
virtual void | AllocateMemory () |
A generic function to allocate memory - not used in the base class. More... | |
virtual void | FreeMemory () |
A generic function to free memory - not used in the base class. More... | |
Protected Attributes | |
hid_t | HDF5_DatasetId |
Handle to a HDF5 dataset. | |
size_t | SampledTimeStep |
Time step to store (N/A for aggregated). | |
Protected Attributes inherited from TBaseOutputHDF5Stream | |
THDF5_File & | HDF5_File |
HDF5 file handle. | |
char * | HDF5_RootObjectName |
Dataset name. | |
const TRealMatrix & | SourceMatrix |
Source matrix to be sampled. | |
const TReductionOperator | ReductionOp |
Reduction operator. | |
bool | BufferReuse |
if true, the container reuses e.g. Temp_1_RS3D, Temp_2_RS3D, Temp_3_RS3D. | |
size_t | BufferSize |
Buffer size. | |
float * | StoreBuffer |
Temporary buffer for store - only if Buffer Reuse = false! | |
Additional Inherited Members | |
Public Types inherited from TBaseOutputHDF5Stream | |
enum | TReductionOperator { roNONE, roRMS, roMAX, roMIN } |
How to aggregate data. More... | |
Static Protected Attributes inherited from TBaseOutputHDF5Stream | |
static const size_t | ChunkSize_4MB = 1048576 |
chunk size of 4MB in number of float elements. | |
static const size_t | MinGridpointsToSampleInParallel = 1048576 |
The minimum number of elements to start sampling in parallel (4MB). | |
Output stream for quantities sampled in the whole domain. The data is stored in a single dataset (aggregated quantities only).
Definition at line 315 of file OutputHDF5Stream.h.
TWholeDomainOutputHDF5Stream::TWholeDomainOutputHDF5Stream | ( | THDF5_File & | HDF5_File, |
const char * | HDF5_DatasetName, | ||
const TRealMatrix & | SourceMatrix, | ||
const TReductionOperator | ReductionOp, | ||
float * | BufferToReuse = NULL |
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Constructor - links the HDF5 dataset and SourceMatrix.
[in] | HDF5_File | - HDF5 file to write the output to |
[in] | HDF5_DatasetName | - The name of the HDF5 group. This group contains datasets for particular cuboids |
[in] | SourceMatrix | - Source matrix to be sampled |
[in] | ReductionOp | - Reduction operator |
[in] | BufferToReuse | - If there is a memory space to be reused, provide a pointer |
Definition at line 947 of file OutputHDF5Stream.cpp.
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Destructor. if the file is still opened, it applies the post processing and flush the data. Then, the object memory is freed and the object destroyed.
Definition at line 965 of file OutputHDF5Stream.cpp.
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Checkpoint the stream
Implements TBaseOutputHDF5Stream.
Definition at line 1130 of file OutputHDF5Stream.cpp.
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Close stream (apply post-processing if necessary, flush data and close).
Implements TBaseOutputHDF5Stream.
Definition at line 1140 of file OutputHDF5Stream.cpp.
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Create a HDF5 stream for the whole domain and allocate data for it.
Implements TBaseOutputHDF5Stream.
Definition at line 976 of file OutputHDF5Stream.cpp.
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Flush the buffer down to the file at the actual position.
Definition at line 1162 of file OutputHDF5Stream.cpp.
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Apply post-processing on the buffer and flush it to the file.
Reimplemented from TBaseOutputHDF5Stream.
Definition at line 1118 of file OutputHDF5Stream.cpp.
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Reopen the output stream after restart and reload data.
Implements TBaseOutputHDF5Stream.
Definition at line 1007 of file OutputHDF5Stream.cpp.
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Sample all grid points, line them up in the buffer an flush to the disk unless a reduction operator is applied.
Implements TBaseOutputHDF5Stream.
Definition at line 1042 of file OutputHDF5Stream.cpp.