#include <iostream>
#include <string>
using std::cout;
using std::endl;
#include <string>
#include "H5Cpp.h"
const H5std_string FILE_NAME("SDSextendible.h5");
const H5std_string DATASET_NAME("ExtendibleArray");
const int NX = 10;
const int NY = 5;
const int RANK = 2;
int
main(void)
{
try {
Exception::dontPrint();
hsize_t dims[2] = {3, 3};
hsize_t maxdims[2] = {H5S_UNLIMITED, H5S_UNLIMITED};
H5File file(FILE_NAME, H5F_ACC_TRUNC);
hsize_t chunk_dims[2] = {2, 5};
int fill_val = 0;
hsize_t size[2];
size[0] = 3;
size[1] = 3;
hsize_t offset[2];
offset[0] = 0;
offset[1] = 0;
hsize_t dims1[2] = {3, 3};
int data1[3][3] = {{1, 1, 1},
{1, 1, 1},
{1, 1, 1}};
dataset.
write(data1, PredType::NATIVE_INT, mspace1, fspace1);
hsize_t dims2[2] = {7, 1};
dims[0] = dims1[0] + dims2[0];
size[0] = dims[0];
size[1] = dims[1];
offset[0] = 3;
offset[1] = 0;
int data2[7] = {2, 2, 2, 2, 2, 2, 2};
dataset.
write(data2, PredType::NATIVE_INT, mspace2, fspace2);
hsize_t dims3[2] = {2, 2};
dims[1] = dims1[1] + dims3[1];
size[0] = dims[0];
size[1] = dims[1];
offset[0] = 0;
offset[1] = 3;
int data3[2][2] = {{3, 3}, {3, 3}};
dataset.
write(data3, PredType::NATIVE_INT, mspace3, fspace3);
int i, j;
int data_out[NX][NY];
for (i = 0; i < NX; i++) {
for (j = 0; j < NY; j++)
data_out[i][j] = 0;
}
dataset.
read(data_out, PredType::NATIVE_INT);
for (i = 0; i < NX; i++) {
for (j = 0; j < NY; j++)
cout << data_out[i][j] << " ";
cout << endl;
}
}
return -1;
}
return -1;
}
return -1;
}
return -1;
}
return 0;
}
Class DSetCreatPropList inherits from ObjCreatPropList and provides wrappers for the HDF5 dataset cre...
Definition H5DcreatProp.h:28
void setFillValue(const DataType &fvalue_type, const void *value) const
Sets a dataset fill value.
Definition H5DcreatProp.cpp:293
void setChunk(int ndims, const hsize_t *dim) const
Sets the size of the chunks used to store a chunked layout dataset.
Definition H5DcreatProp.cpp:136
Class DataSet operates on HDF5 datasets.
Definition H5DataSet.h:27
void write(const void *buf, const DataType &mem_type, const DataSpace &mem_space=DataSpace::ALL, const DataSpace &file_space=DataSpace::ALL, const DSetMemXferPropList &xfer_plist=DSetMemXferPropList::DEFAULT) const
Writes raw data from an application buffer to a dataset.
Definition H5DataSet.cpp:491
virtual DataSpace getSpace() const
Gets a copy of the dataspace of this dataset.
Definition H5DataSet.cpp:132
void read(void *buf, const DataType &mem_type, const DataSpace &mem_space=DataSpace::ALL, const DataSpace &file_space=DataSpace::ALL, const DSetMemXferPropList &xfer_plist=DSetMemXferPropList::DEFAULT) const
Reads raw data from the specified dataset.
Definition H5DataSet.cpp:416
void extend(const hsize_t *size) const
Extends a dataset with unlimited dimension.
Definition H5DataSet.cpp:592
Definition H5Exception.h:130
Class DataSpace inherits from IdComponent and provides wrappers for the HDF5's dataspaces.
Definition H5DataSpace.h:24
void selectHyperslab(H5S_seloper_t op, const hsize_t *count, const hsize_t *start, const hsize_t *stride=NULL, const hsize_t *block=NULL) const
Selects a hyperslab region to add to the current selected region.
Definition H5DataSpace.cpp:597
Definition H5Exception.h:102
Definition H5Exception.h:109
static void printErrorStack(FILE *stream=stderr, hid_t err_stack=H5E_DEFAULT)
Prints the error stack in a default manner.
Definition H5Exception.cpp:314
Definition H5Exception.h:88
Class H5File represents an HDF5 file and inherits from class Group as file is a root group.
Definition H5File.h:24
DataSet createDataSet(const char *name, const DataType &data_type, const DataSpace &data_space, const DSetCreatPropList &create_plist=DSetCreatPropList::DEFAULT, const DSetAccPropList &dapl=DSetAccPropList::DEFAULT, const LinkCreatPropList &lcpl=LinkCreatPropList::DEFAULT) const
Creates a new dataset at this location.
Definition H5Location.cpp:949
Definition H5AbstractDs.cpp:33