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author | Allen Byrne <byrn@hdfgroup.org> | 2020-09-30 14:27:10 (GMT) |
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committer | Allen Byrne <byrn@hdfgroup.org> | 2020-09-30 14:27:10 (GMT) |
commit | b2d661b508a7fc7a2592c13bc6bdc175551f075d (patch) | |
tree | 13baeb0d83a7c2a4c6299993c182b1227c2f6114 /c++/examples/extend_ds.cpp | |
parent | 29ab58b58dce556639ea3154e262895773a8a8df (diff) | |
download | hdf5-b2d661b508a7fc7a2592c13bc6bdc175551f075d.zip hdf5-b2d661b508a7fc7a2592c13bc6bdc175551f075d.tar.gz hdf5-b2d661b508a7fc7a2592c13bc6bdc175551f075d.tar.bz2 |
Clang-format of source files
Diffstat (limited to 'c++/examples/extend_ds.cpp')
-rw-r--r-- | c++/examples/extend_ds.cpp | 386 |
1 files changed, 190 insertions, 196 deletions
diff --git a/c++/examples/extend_ds.cpp b/c++/examples/extend_ds.cpp index 9e005c6..9145088 100644 --- a/c++/examples/extend_ds.cpp +++ b/c++/examples/extend_ds.cpp @@ -32,201 +32,195 @@ using std::endl; #include "H5Cpp.h" using namespace H5; -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) +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 block to detect exceptions raised by any of the calls inside it - */ - try - { - /* - * Turn off the auto-printing when failure occurs so that we can - * handle the errors appropriately - */ - Exception::dontPrint(); - - /* - * Create the data space with unlimited dimensions. - */ - hsize_t dims[2] = { 3, 3}; // dataset dimensions at creation - hsize_t maxdims[2] = {H5S_UNLIMITED, H5S_UNLIMITED}; - DataSpace mspace1( RANK, dims, maxdims); - - /* - * Create a new file. If file exists its contents will be overwritten. - */ - H5File file( FILE_NAME, H5F_ACC_TRUNC ); - - /* - * Modify dataset creation properties, i.e. enable chunking. - */ - DSetCreatPropList cparms; - - hsize_t chunk_dims[2] ={2, 5}; - cparms.setChunk( RANK, chunk_dims ); - - /* - * Set fill value for the dataset - */ - int fill_val = 0; - cparms.setFillValue( PredType::NATIVE_INT, &fill_val); - - /* - * Create a new dataset within the file using cparms - * creation properties. - */ - DataSet dataset = file.createDataSet( DATASET_NAME, PredType::NATIVE_INT, mspace1, cparms); - - /* - * Extend the dataset. This call assures that dataset is at least 3 x 3. - */ - hsize_t size[2]; - size[0] = 3; - size[1] = 3; - dataset.extend( size ); - - /* - * Select a hyperslab. - */ - DataSpace fspace1 = dataset.getSpace (); - hsize_t offset[2]; - offset[0] = 0; - offset[1] = 0; - hsize_t dims1[2] = { 3, 3}; /* data1 dimensions */ - fspace1.selectHyperslab( H5S_SELECT_SET, dims1, offset ); - - /* - * Write the data to the hyperslab. - */ - int data1[3][3] = { {1, 1, 1}, /* data to write */ - {1, 1, 1}, - {1, 1, 1} }; - dataset.write( data1, PredType::NATIVE_INT, mspace1, fspace1 ); - - /* - * Extend the dataset. Dataset becomes 10 x 3. - */ - hsize_t dims2[2] = { 7, 1}; /* data2 dimensions */ - dims[0] = dims1[0] + dims2[0]; - size[0] = dims[0]; - size[1] = dims[1]; - dataset.extend( size ); - - /* - * Select a hyperslab. - */ - DataSpace fspace2 = dataset.getSpace (); - offset[0] = 3; - offset[1] = 0; - fspace2.selectHyperslab( H5S_SELECT_SET, dims2, offset ); - - /* - * Define memory space - */ - DataSpace mspace2( RANK, dims2 ); - - /* - * Write the data to the hyperslab. - */ - int data2[7] = { 2, 2, 2, 2, 2, 2, 2}; - dataset.write( data2, PredType::NATIVE_INT, mspace2, fspace2 ); - - /* - * Extend the dataset. Dataset becomes 10 x 5. - */ - hsize_t dims3[2] = { 2, 2}; /* data3 dimensions */ - dims[1] = dims1[1] + dims3[1]; - size[0] = dims[0]; - size[1] = dims[1]; - dataset.extend( size ); - - /* - * Select a hyperslab - */ - DataSpace fspace3 = dataset.getSpace (); - offset[0] = 0; - offset[1] = 3; - fspace3.selectHyperslab( H5S_SELECT_SET, dims3, offset ); - - /* - * Define memory space. - */ - DataSpace mspace3( RANK, dims3 ); - - /* - * Write the data to the hyperslab. - */ - int data3[2][2] = { {3, 3}, {3, 3} }; - dataset.write( data3, PredType::NATIVE_INT, mspace3, fspace3 ); - - /* - * Read the data from this dataset and display it. - */ - 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 ); - /* - * Resulting dataset - * - * 1 1 1 3 3 - * 1 1 1 3 3 - * 1 1 1 0 0 - * 2 0 0 0 0 - * 2 0 0 0 0 - * 2 0 0 0 0 - * 2 0 0 0 0 - * 2 0 0 0 0 - * 2 0 0 0 0 - * 2 0 0 0 0 - */ - /* - * Display the result. - */ - for (i=0; i < NX; i++) - { - for(j=0; j < NY; j++) - cout << data_out[i][j] << " "; - cout << endl; - } - } // end of try block - - // catch failure caused by the H5File operations - catch( FileIException error ) - { - error.printErrorStack(); - return -1; - } - - // catch failure caused by the DataSet operations - catch( DataSetIException error ) - { - error.printErrorStack(); - return -1; - } - - // catch failure caused by the DataSpace operations - catch( DataSpaceIException error ) - { - error.printErrorStack(); - return -1; - } - - // catch failure caused by the DataSpace operations - catch( DataTypeIException error ) - { - error.printErrorStack(); - return -1; - } - return 0; + /* + * Try block to detect exceptions raised by any of the calls inside it + */ + try { + /* + * Turn off the auto-printing when failure occurs so that we can + * handle the errors appropriately + */ + Exception::dontPrint(); + + /* + * Create the data space with unlimited dimensions. + */ + hsize_t dims[2] = {3, 3}; // dataset dimensions at creation + hsize_t maxdims[2] = {H5S_UNLIMITED, H5S_UNLIMITED}; + DataSpace mspace1(RANK, dims, maxdims); + + /* + * Create a new file. If file exists its contents will be overwritten. + */ + H5File file(FILE_NAME, H5F_ACC_TRUNC); + + /* + * Modify dataset creation properties, i.e. enable chunking. + */ + DSetCreatPropList cparms; + + hsize_t chunk_dims[2] = {2, 5}; + cparms.setChunk(RANK, chunk_dims); + + /* + * Set fill value for the dataset + */ + int fill_val = 0; + cparms.setFillValue(PredType::NATIVE_INT, &fill_val); + + /* + * Create a new dataset within the file using cparms + * creation properties. + */ + DataSet dataset = file.createDataSet(DATASET_NAME, PredType::NATIVE_INT, mspace1, cparms); + + /* + * Extend the dataset. This call assures that dataset is at least 3 x 3. + */ + hsize_t size[2]; + size[0] = 3; + size[1] = 3; + dataset.extend(size); + + /* + * Select a hyperslab. + */ + DataSpace fspace1 = dataset.getSpace(); + hsize_t offset[2]; + offset[0] = 0; + offset[1] = 0; + hsize_t dims1[2] = {3, 3}; /* data1 dimensions */ + fspace1.selectHyperslab(H5S_SELECT_SET, dims1, offset); + + /* + * Write the data to the hyperslab. + */ + int data1[3][3] = {{1, 1, 1}, /* data to write */ + {1, 1, 1}, + {1, 1, 1}}; + dataset.write(data1, PredType::NATIVE_INT, mspace1, fspace1); + + /* + * Extend the dataset. Dataset becomes 10 x 3. + */ + hsize_t dims2[2] = {7, 1}; /* data2 dimensions */ + dims[0] = dims1[0] + dims2[0]; + size[0] = dims[0]; + size[1] = dims[1]; + dataset.extend(size); + + /* + * Select a hyperslab. + */ + DataSpace fspace2 = dataset.getSpace(); + offset[0] = 3; + offset[1] = 0; + fspace2.selectHyperslab(H5S_SELECT_SET, dims2, offset); + + /* + * Define memory space + */ + DataSpace mspace2(RANK, dims2); + + /* + * Write the data to the hyperslab. + */ + int data2[7] = {2, 2, 2, 2, 2, 2, 2}; + dataset.write(data2, PredType::NATIVE_INT, mspace2, fspace2); + + /* + * Extend the dataset. Dataset becomes 10 x 5. + */ + hsize_t dims3[2] = {2, 2}; /* data3 dimensions */ + dims[1] = dims1[1] + dims3[1]; + size[0] = dims[0]; + size[1] = dims[1]; + dataset.extend(size); + + /* + * Select a hyperslab + */ + DataSpace fspace3 = dataset.getSpace(); + offset[0] = 0; + offset[1] = 3; + fspace3.selectHyperslab(H5S_SELECT_SET, dims3, offset); + + /* + * Define memory space. + */ + DataSpace mspace3(RANK, dims3); + + /* + * Write the data to the hyperslab. + */ + int data3[2][2] = {{3, 3}, {3, 3}}; + dataset.write(data3, PredType::NATIVE_INT, mspace3, fspace3); + + /* + * Read the data from this dataset and display it. + */ + 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); + /* + * Resulting dataset + * + * 1 1 1 3 3 + * 1 1 1 3 3 + * 1 1 1 0 0 + * 2 0 0 0 0 + * 2 0 0 0 0 + * 2 0 0 0 0 + * 2 0 0 0 0 + * 2 0 0 0 0 + * 2 0 0 0 0 + * 2 0 0 0 0 + */ + /* + * Display the result. + */ + for (i = 0; i < NX; i++) { + for (j = 0; j < NY; j++) + cout << data_out[i][j] << " "; + cout << endl; + } + } // end of try block + + // catch failure caused by the H5File operations + catch (FileIException error) { + error.printErrorStack(); + return -1; + } + + // catch failure caused by the DataSet operations + catch (DataSetIException error) { + error.printErrorStack(); + return -1; + } + + // catch failure caused by the DataSpace operations + catch (DataSpaceIException error) { + error.printErrorStack(); + return -1; + } + + // catch failure caused by the DataSpace operations + catch (DataTypeIException error) { + error.printErrorStack(); + return -1; + } + return 0; } |