void HDF5IO::saveStdVector(const std::string& GroupName, const std::string& Name, const std::vector<std::complex<double> >& V) { try{ H5::CompType ComplexDataType = openCompType("complex"); hsize_t Dim[1] = {hsize_t(V.size())}; H5::DataSpace dataspace(1,Dim); H5::Group FG = getGroup( GroupName.c_str() ); try{ H5::Exception::dontPrint(); H5::DataSet dataset = FG.openDataSet(Name.c_str()); dataset.write(V.data(), ComplexDataType, dataspace); } catch( const H5::GroupIException not_found_error ){ H5::DataSet dataset = FG.createDataSet(Name.c_str(), ComplexDataType, dataspace); dataset.write(V.data(), ComplexDataType); } catch( const H5::FileIException error){ error.printError(); } catch( const H5::DataSetIException error){ error.printError(); } FG.close(); } catch( const H5::Exception err ){ err.printError(); RUNTIME_ERROR("HDF5IO::saveComplexStdVector. "); } }
void HDF5IO::saveMatrix(const std::string& GroupName, const std::string& Name, const ComplexMatrixType& M) { try{ H5::CompType ComplexDataType = this->openCompType("complex"); hsize_t Dims[2] = {hsize_t(M.rows()),hsize_t(M.cols())}; H5::DataSpace dataspace(2,Dims); H5::Group FG = getGroup( GroupName ); try{ H5::Exception::dontPrint(); H5::DataSet dset = FG.openDataSet(Name.c_str()); // dset.extend( Dims );not working dset.write(M.data(), ComplexDataType); } catch ( const H5::GroupIException not_found_error ){ H5::DataSet dset = FG.createDataSet(Name.c_str(), ComplexDataType, dataspace); dset.write(M.data(), ComplexDataType); } catch ( const H5::DataSetIException error ){ error.printError(); RUNTIME_ERROR("HDF5IO::saveComplexMatrix at "); } FG.close(); } catch( const H5::Exception error ){ error.printError(); RUNTIME_ERROR("HDF5IO::saveComplexMatrix at "); } }
void HDF5IO::saveNumber(const std::string& GroupName, const std::string& Name, unsigned long x) { H5::Group FG = getGroup( GroupName ); try{ H5::Exception::dontPrint(); H5::DataSet dataset = FG.openDataSet( Name.c_str() ); dataset.write(&x, H5::PredType::NATIVE_ULONG); } catch ( const H5::GroupIException not_found_error ){ H5::DataSet dataset = FG.createDataSet( Name.c_str(), H5::PredType::NATIVE_ULONG, H5::DataSpace()); dataset.write(&x, H5::PredType::NATIVE_ULONG); } FG.close(); }
void addrow( H5::DataSet& ds, const std::vector<double>& rowtowrite ) { //Get the space (since it may have grown in length since last time of course ) H5::DataSpace origspace = ds.getSpace(); //get the rank, even though I know it is 2 int rank = origspace.getSimpleExtentNdims(); //Get the actual dimensions of the ranks. hsize_t dims[rank]; int ndims = origspace.getSimpleExtentDims( dims, NULL); //Want to ADD a row, so need to offset at row = nrows, and col = 0; hsize_t offset[rank] = { dims[0], 0 }; hsize_t dims_toadd[rank] = { 1, rowtowrite.size() }; //will write 1 row, ncols columns. //Compute "new" size (extended by 1 row). hsize_t size[rank] = { dims[0]+dims_toadd[0], rowtowrite.size() }; //Do the extension. ds.extend( size ); //Get the new (extended) space, and select the hyperslab to write the row to. origspace = ds.getSpace(); origspace.selectHyperslab( H5S_SELECT_SET, dims_toadd, offset ); //Make the "memory" data space? H5::DataSpace toaddspace(rank, dims_toadd); ds.write( rowtowrite.data(), H5::PredType::NATIVE_DOUBLE, toaddspace, origspace ); //Can close toaddspace/origspace with no effect. //Can also close/open data set at the beginning of each time with no effect. }
void hdfutil::WriteString(const H5::CommonFG& group, const std::string & dsname, const std::string & str) { hsize_t dims[] = {1}; H5::DataSpace dataspace(1, dims); // 1 string H5::StrType strtype (0, str.size()); // string length H5::DataSet dset = group.createDataSet(dsname, strtype, dataspace, CreatePropList()); dset.write(&str[0], strtype); }
void writeArray(H5::Group &group, const std::string &name, const std::string &value) { StrType dataType(0, value.length() + 1); DataSpace dataSpace = getDataSpace(1); H5::DataSet data = group.createDataSet(name, dataType, dataSpace); data.write(value, dataType); }
bool CompartmentReportHDF5::writeCompartments( const uint32_t gid, const uint16_ts& counts ) { lunchbox::ScopedWrite mutex( detail::_hdf5Lock ); try { const size_t compCount = std::accumulate( counts.begin(), counts.end(), 0 ); LBASSERT( !counts.empty( )); LBASSERTINFO( compCount > 0, gid ); H5::DataSet dataset = _createDataset( gid, compCount ); const size_t sections = counts.size(); LBASSERT( sections > 0 ); dataset.openAttribute( 1 ).write( H5::PredType::NATIVE_INT, §ions ); // dataset.openAttribute( 2 ).write( H5::PredType::NATIVE_INT, &somas ); // dataset.openAttribute( 3 ).write( H5::PredType::NATIVE_INT, &axons ); // dataset.openAttribute( 4 ).write( H5::PredType::NATIVE_INT, &basals ); // dataset.openAttribute( 5 ).write( H5::PredType::NATIVE_INT, &apics ); boost::scoped_array< float > mapping( new float[compCount] ); size_t i = 0; for( size_t j = 0; j < counts.size(); ++j ) for( size_t k = 0; k < counts[j]; ++k ) mapping[i++] = j; dataset.write( mapping.get(), H5::PredType::NATIVE_FLOAT ); return true; } CATCH_HDF5ERRORS return false; }
/* only for Eigen3 matrix/vector */ void HDF5IO::saveVector(const std::string& GroupName, const std::string& Name, const RealVectorType& V) { hsize_t Dim[1] = {hsize_t(V.size())}; H5::DataSpace dspace(1,Dim); H5::Group FG = getGroup( GroupName ); try{ H5::Exception::dontPrint(); H5::DataSet DataSet = FG.openDataSet(Name.c_str()); DataSet.write(V.data(),H5::PredType::NATIVE_DOUBLE, dspace); } catch ( const H5::GroupIException not_found_error ){ H5::DataSet DataSet = FG.createDataSet(Name.c_str(), H5::PredType::NATIVE_DOUBLE,dspace); DataSet.write(V.data(),H5::PredType::NATIVE_DOUBLE); } FG.close(); }
void HDF5IO::saveNumber(const std::string& GroupName, const std::string& Name, ComplexType C) { H5::CompType ComplexDataType = openCompType("complex"); H5::Group FG = getGroup( GroupName ); try{ H5::Exception::dontPrint(); H5::DataSet dataset = FG.openDataSet(Name.c_str()); RealType RealImag[2] = {real(C),imag(C)}; dataset.write(RealImag, ComplexDataType); } catch ( const H5::GroupIException not_found_error ){ H5::DataSet dataset = FG.createDataSet(Name.c_str(), ComplexDataType, H5::DataSpace()); RealType RealImag[2] = {real(C),imag(C)}; dataset.write(RealImag, ComplexDataType); } FG.close(); }
void HDF5IO::saveMatrix(const std::string& GroupName, const std::string& Name, const RealMatrixType& M) { try{ hsize_t Dims[2] = {hsize_t(M.rows()),hsize_t(M.cols())}; H5::DataSpace dataspace(2,Dims); H5::Group FG = getGroup( GroupName ); try{ H5::Exception::dontPrint(); H5::DataSet DataSet = FG.openDataSet(Name.c_str()); DataSet.write(M.data(),H5::PredType::NATIVE_DOUBLE,dataspace); } catch ( const H5::GroupIException not_found_error ){ H5::DataSet DataSet = FG.createDataSet(Name.c_str(),H5::PredType::NATIVE_DOUBLE,dataspace); DataSet.write(M.data(),H5::PredType::NATIVE_DOUBLE); } FG.close(); } catch( const H5::Exception err ){ RUNTIME_ERROR("HDF5IO::saveRealMatrix"); } }
void HDF5IO::saveStdVector(const std::string& GroupName, const std::string& Name, const std::vector<double>& V) { try{ hsize_t Dim[1] = {hsize_t(V.size())}; H5::DataSpace dataspace(1,Dim); H5::Group FG = getGroup( GroupName ); try{ H5::Exception::dontPrint(); H5::DataSet dataset = FG.openDataSet(Name.c_str()); dataset.write(V.data(),H5::PredType::NATIVE_DOUBLE, dataspace); } catch ( const H5::GroupIException not_found_error ){ H5::DataSet dataset = FG.createDataSet(Name.c_str(), H5::PredType::NATIVE_DOUBLE,dataspace); dataset.write(V.data(),H5::PredType::NATIVE_DOUBLE); } FG.close(); } catch( const H5::Exception err ){ RUNTIME_ERROR("HDF5IO::saveRealStdVector"); } }
void HDF5IO::saveVector(const std::string& GroupName, const std::string& Name, const ComplexVectorType& V) { try{ H5::CompType ComplexDataType = this->openCompType("complex"); hsize_t Dim[1] = {hsize_t(V.size())}; H5::DataSpace dspace(1,Dim); H5::Group FG = getGroup( GroupName ); try{ H5::Exception::dontPrint(); H5::DataSet DataSet = FG.openDataSet(Name.c_str()); DataSet.write(V.data(), ComplexDataType, dspace); } catch ( const H5::GroupIException not_found_error ){ H5::DataSet DataSet = FG.createDataSet(Name.c_str(), ComplexDataType, dspace); DataSet.write(V.data(), ComplexDataType); } FG.close(); } catch ( const H5::DataSetIException error ){ error.printError(); RUNTIME_ERROR("HDF5IO::saveComplexVector at "); } }
void TImgWriteBuffer::write(const std::string& fname, const std::string& group, const std::string& img) { H5::H5File* h5file = H5Utils::openFile(fname); H5::Group* h5group = H5Utils::openGroup(h5file, group); // Dataset properties: optimized for reading/writing entire buffer at once int rank = 3; hsize_t dim[3] = {length_, rect_.N_bins[0], rect_.N_bins[1]}; hsize_t chunk_dim[3] = {length_, rect_.N_bins[0], rect_.N_bins[1]}; if(length_ > 1000) { float div = ceil((float)length_ / 1000.); chunk_dim[0] = (int)ceil(length_ / div); std::cerr << "! Changing chunk length to " << chunk_dim[0] << " stars." << std::endl; } H5::DataSpace dspace(rank, &(dim[0])); H5::DSetCreatPropList plist; plist.setDeflate(9); // gzip compression level plist.setChunk(rank, &(chunk_dim[0])); float fillvalue = 0; plist.setFillValue(H5::PredType::NATIVE_FLOAT, &fillvalue); H5::DataSet* dataset = new H5::DataSet(h5group->createDataSet(img, H5::PredType::NATIVE_FLOAT, dspace, plist)); dataset->write(buf, H5::PredType::NATIVE_FLOAT); /* * Attributes */ hsize_t att_dim = 2; H5::DataSpace att_dspace(1, &att_dim); H5::PredType att_dtype = H5::PredType::NATIVE_UINT32; H5::Attribute att_N = dataset->createAttribute("nPix", att_dtype, att_dspace); att_N.write(att_dtype, &(rect_.N_bins)); att_dtype = H5::PredType::NATIVE_DOUBLE; H5::Attribute att_min = dataset->createAttribute("min", att_dtype, att_dspace); att_min.write(att_dtype, &(rect_.min)); att_dtype = H5::PredType::NATIVE_DOUBLE; H5::Attribute att_max = dataset->createAttribute("max", att_dtype, att_dspace); att_max.write(att_dtype, &(rect_.max)); delete dataset; delete h5group; delete h5file; }
void Bundle2::saveGeometry(const boost::filesystem::path& fileName) const { H5::H5File bundleFile; bundleFile.openFile(fileName.string(), H5F_ACC_RDWR); H5::Group rootGroup = bundleFile.openGroup("/"); // If the group "Geometry" exists, delete it! if(checkGeometry_(bundleFile)) { rootGroup.unlink("Geometry"); } // Creating group Geometry H5::Group geometryGroup = rootGroup.createGroup("Geometry"); // Saving poses const hsize_t posesChunkDim[] = { 3, 12 }; H5::DSetCreatPropList posesPropList; posesPropList.setLayout(H5D_CHUNKED); posesPropList.setChunk(2, posesChunkDim); posesPropList.setDeflate(9); const hsize_t posesMaxDim[] = { H5S_UNLIMITED, 12 }; const hsize_t posesCurDim[] = { frames_.size(), 12 }; H5::DataSpace posesDS(2, posesCurDim, posesMaxDim); H5::DataSet posesDataSet = geometryGroup.createDataSet("Poses", H5::PredType::IEEE_F64LE, posesDS, posesPropList); double* posesData = (double*)malloc(frames_.size()*12*sizeof(double)); size_t i = 0; for(deque<Frame*>::const_iterator it = frames_.begin(); it != frames_.end(); it++) { posesData[i*12] = (*it)->pose()->t().x(); posesData[i*12 + 1] = (*it)->pose()->t().y(); posesData[i*12 + 2] = (*it)->pose()->t().z(); core::Matrix<double> R = (*it)->pose()->R(); posesData[i*12 + 3] = R[0][0]; posesData[i*12 + 4] = R[1][0]; posesData[i*12 + 5] = R[2][0]; posesData[i*12 + 6] = R[0][1]; posesData[i*12 + 7] = R[1][1]; posesData[i*12 + 8] = R[2][1]; posesData[i*12 + 9] = R[0][2]; posesData[i*12 + 10] = R[1][2]; posesData[i*12 + 11] = R[2][2]; ++i; } posesDataSet.write((const void*)posesData, H5::PredType::NATIVE_DOUBLE, H5::DataSpace::ALL, H5::DataSpace::ALL); free((void*)posesData); posesDataSet.close(); posesDS.close(); // Saving points const hsize_t pointsChunkDim[] = {10, 3}; H5::DSetCreatPropList pointsPropList; pointsPropList.setLayout(H5D_CHUNKED); pointsPropList.setChunk(2, pointsChunkDim); pointsPropList.setDeflate(9); const hsize_t pointsMaxDim[] = { H5S_UNLIMITED, 3 }; const hsize_t pointsCurDim[] = { tracks_.size(), 3 }; H5::DataSpace pointsDS(2, pointsCurDim, pointsMaxDim); H5::DataSet pointsDataSet = geometryGroup.createDataSet("Points", H5::PredType::IEEE_F64LE, pointsDS, pointsPropList); double* pointsData = (double*)malloc(tracks_.size()*3*sizeof(double)); i = 0; for(deque<Track*>::const_iterator it = tracks_.begin(); it != tracks_.end(); it++) { pointsData[i*3] = (*it)->point()->coords().x(); pointsData[i*3 + 1] = (*it)->point()->coords().y(); pointsData[i*3 + 2] = (*it)->point()->coords().z(); ++i; } pointsDataSet.write((const void*)pointsData, H5::PredType::NATIVE_DOUBLE, H5::DataSpace::ALL, H5::DataSpace::ALL); free((void*)pointsData); pointsDataSet.close(); pointsDS.close(); // Saving inlier information const hsize_t inliersChunkDim[] = { 3 }; H5::DSetCreatPropList inliersPropList; inliersPropList.setLayout(H5D_CHUNKED); inliersPropList.setChunk(1, inliersChunkDim); inliersPropList.setDeflate(9); const hsize_t inliersMaxDim[] = { H5S_UNLIMITED }; const hsize_t inliersCurDim[] = { frames_.size() }; H5::DataSpace inliersDS(1, inliersCurDim, inliersMaxDim); H5::VarLenType inliersType(&H5::PredType::STD_U8LE); H5::DataSet inliersDataSet = geometryGroup.createDataSet("Inliers", inliersType, inliersDS, inliersPropList); i = 0; for(deque<Frame*>::const_iterator it = frames_.begin(); it != frames_.end(); it++) { hvl_t inliersLine; size_t inliersLineSize = 0; for(size_t j = 0; j < (*it)->size(); ++j) { View& v = (**it)[j]; for(unsigned int cam = 0; cam < v.numCameras(); ++cam) { if(v.inCamera(cam)) ++inliersLineSize; } } inliersLine.len = inliersLineSize; inliersLine.p = malloc(inliersLineSize*sizeof(unsigned char)); size_t k = 0; for(size_t j = 0; j < (*it)->size(); ++j) { View& v = (**it)[j]; for(unsigned int cam = 0; cam < v.numCameras(); ++cam) { if(v.inCamera(cam)) { ((unsigned char*)(inliersLine.p))[k] = v.ray(cam).inlier()?1:0; ++k; } } } const hsize_t dsOffset[] = { i }; const hsize_t dsCount[] = { 1 }; H5::DataSpace inliersCurDS = inliersDataSet.getSpace(); inliersCurDS.selectHyperslab(H5S_SELECT_SET, dsCount, dsOffset); const hsize_t memDim[] = { 1 }; H5::DataSpace memDS(1, memDim, memDim); H5::VarLenType memType(&H5::PredType::NATIVE_UCHAR); inliersDataSet.write((const void*)&inliersLine, memType, memDS, inliersCurDS); memType.close(); memDS.close(); inliersCurDS.close(); free(inliersLine.p); ++i; } inliersDataSet.close(); inliersType.close(); inliersDS.close(); // Saving curves if(!curves_.empty()) { const hsize_t chunkDim[] = { 5 }; H5::DSetCreatPropList propList; propList.setLayout(H5D_CHUNKED); propList.setChunk(1, chunkDim); propList.setDeflate(9); H5::VarLenType curveDatasetType(&H5::PredType::STD_U64LE); hsize_t curvesDim[] = { curves_.size() }; hsize_t curvesMaxDim[] = { H5S_UNLIMITED }; H5::DataSpace curvesDataspace(1, curvesDim, curvesMaxDim); H5::DataSet curvesDataset = geometryGroup.createDataSet("Curves", curveDatasetType, curvesDataspace, propList); for(size_t i = 0; i < curves_.size(); ++i) { hvl_t curveLine; curveLine.len = curves_[i].size(); curveLine.p = malloc(curves_[i].size()*sizeof(size_t)); for(size_t j = 0; j < curves_[i].size(); ++j) ((size_t*)(curveLine.p))[j] = curves_[i].track(j); const hsize_t dsOffset[] = { i }; const hsize_t dsCount[] = { 1 }; H5::DataSpace curDS = curvesDataset.getSpace(); curDS.selectHyperslab(H5S_SELECT_SET, dsCount, dsOffset); const hsize_t memDim[] = { 1 }; H5::DataSpace memDS(1, memDim, memDim); H5::VarLenType memType(&H5::PredType::NATIVE_HSIZE); curvesDataset.write((const void*)&curveLine, memType, memDS, curDS); memType.close(); memDS.close(); curDS.close(); free(curveLine.p); } curvesDataset.close(); curvesDataspace.close(); curveDatasetType.close(); propList.close(); } geometryGroup.close(); rootGroup.close(); bundleFile.close(); }
int main( int argCount, char *argVec[] ) { //declare *default* input file, output file, and length of radial profiles std::string inFile; std::string outFile; const int radialProfileLength = 101; //options for command line input are defined here po::options_description optDesc("Allowed options"); optDesc.add_options() ("help","produce help message") ("in",po::value<std::string>(&inFile)->default_value("analytic.yaml"), "input file name") ("out",po::value<std::string>(&outFile)->default_value("gtcInputEq.h5"), "output file name") ; po::variables_map varMap; po::store(po::parse_command_line(argCount, argVec, optDesc), varMap); po::notify(varMap); if (varMap.count("help")) { std::cout << optDesc << "\n"; return 1; } //declare YAML nodes to work with input file YAML::Node magEq; YAML::Node oneDim; YAML::Node twoDim; //declare variables to hold and manipulate intermediate data int i; //loop index double psi[radialProfileLength] = {0.0}; double dat[radialProfileLength] = {0.0}; //declare vars to manipulate HDF5 output file H5::H5File outfile( outFile, H5F_ACC_TRUNC ); hsize_t dim[1] = { (unsigned int)radialProfileLength }; H5::DataSpace datspace1D( 1, dim ); H5::IntType dattype( H5::PredType::NATIVE_DOUBLE ); H5::DataSet datset; //read in the YAML eq file magEq = YAML::LoadFile( inFile ); //generate radial coords for ( i=0; i<radialProfileLength; i++ ) psi[i] = i/(radialProfileLength - 1.0); //do some parsing //first check for 1D and 2D data in the eq file //if the exist, generate profiles from polynomial coefficients if(magEq["1D profiles"]){ oneDim = magEq["1D profiles"]; for(YAML::const_iterator iter=oneDim.begin(); iter!=oneDim.end(); ++iter){ for( i=0; i<radialProfileLength; i++) dat[i] = iter->second[0].as<double>() + iter->second[1].as<double>()*psi[i] + iter->second[2].as<double>()*psi[i]*psi[i]; datset = outfile.createDataSet( iter->first.as<std::string>(), dattype, datspace1D ); datset.write( dat, H5::PredType::NATIVE_DOUBLE ); } } if(magEq["2d profiles"]){ twoDim = magEq["2D profiles"]; // do some more parsing if we need this part... } return 0; }
bool saveStackHDF5( const char* fileName, const My4DImage& img, Codec_Mapping* mapping ) { try { #ifdef USE_HDF5 H5::Exception::dontPrint(); H5::H5File file( fileName, H5F_ACC_TRUNC ); H5::Group* group = new H5::Group( file.createGroup( "/Channels" ) ); Image4DProxy<My4DImage> proxy( const_cast<My4DImage*>( &img ) ); long scaledHeight = nearestPowerOfEight( proxy.sy ); long scaledWidth = nearestPowerOfEight( proxy.sx ); // Initialize the upper and lower bounds long pad_right = ( scaledWidth - proxy.sx ) ; long pad_bottom = ( scaledHeight - proxy.sy ); hsize_t dims[1] = { 1 }; H5::DataSpace attr_ds = H5::DataSpace( 1, dims ); H5::Attribute attr = group->createAttribute( "width", H5::PredType::STD_I64LE, attr_ds ); attr.write( H5::PredType::NATIVE_INT, &( proxy.sx ) ); attr = group->createAttribute( "height", H5::PredType::STD_I64LE, attr_ds ); attr.write( H5::PredType::NATIVE_INT, &( proxy.sy ) ); attr = group->createAttribute( "frames", H5::PredType::STD_I64LE, attr_ds ); attr.write( H5::PredType::NATIVE_INT, &( proxy.sz ) ); attr = group->createAttribute( "pad_right", H5::PredType::STD_I64LE, attr_ds ); attr.write( H5::PredType::NATIVE_INT, &( pad_right ) ); attr = group->createAttribute( "pad_bottom", H5::PredType::STD_I64LE, attr_ds ); attr.write( H5::PredType::NATIVE_INT, &( pad_bottom ) ); Codec_Mapping* imap = mapping; if ( !mapping ) { imap = new Codec_Mapping(); generate_codec_mapping( *imap, proxy.sc ); } for ( int c = 0; c < proxy.sc; ++c ) { double default_irange = 1.0; // assumes data range is 0-255.0 if ( proxy.su > 1 ) { default_irange = 1.0 / 16.0; // 0-4096, like our microscope images } std::vector<double> imin( proxy.sc, 0.0 ); std::vector<double> irange2( proxy.sc, default_irange ); // rescale if converting from 16 bit to 8 bit if ( proxy.su > 1 ) { if ( img.p_vmin && img.p_vmax ) proxy.set_minmax( img.p_vmin, img.p_vmax ); if ( proxy.has_minmax() ) { imin[c] = proxy.vmin[c]; irange2[c] = 255.0 / ( proxy.vmax[c] - proxy.vmin[c] ); } } FFMpegEncoder encoder( NULL, scaledWidth, scaledHeight, ( *imap )[c].first, ( *imap )[c].second ); // If the image needs padding, fill the expanded border regions with black for ( int z = 0; z < proxy.sz; ++z ) { for ( int y = 0; y < scaledHeight; ++y ) { for ( int x = 0; x < scaledWidth; ++x ) { // If inside the area with valid data if ( x < proxy.sx && y < proxy.sy ) { int ic = c; double val = proxy.value_at( x, y, z, ic ); val = ( val - imin[ic] ) * irange2[ic]; // rescale to range 0-255 for ( int cc = 0; cc < 3; ++cc ) encoder.setPixelIntensity( x, y, cc, ( int )val ); } else for ( int cc = 0; cc < 3; ++cc ) encoder.setPixelIntensity( x, y, cc, 0 ); } } encoder.write_frame(); } for ( int rem = encoder.encoded_frames(); rem < proxy.sz; rem++ ) encoder.encode(); encoder.close(); hsize_t dims[1]; dims[0] = encoder.buffer_size(); H5::DataSpace dataspace( 1, dims ); std: stringstream name; name << "Channel_" << c; H5::DataSet dataset = group->createDataSet( name.str(), H5::PredType::NATIVE_UINT8, dataspace ); dataset.write( encoder.buffer(), H5::PredType::NATIVE_UINT8 ); dataset.close(); std::cout << "Encoded channel is " << encoder.buffer_size() << " bytes." << std::endl; // Uncomment this if you want to dump the individual movies to a temp file } #endif if ( !mapping ) delete imap; file.close(); return true; } catch ( ... ) {} return false; }
bool TStellarData::save(const std::string& fname, const std::string& group, const std::string &dset, int compression) { if((compression < 0) || (compression > 9)) { std::cerr << "! Invalid gzip compression level: " << compression << std::endl; return false; } hsize_t nstars = star.size(); if(nstars == 0) { std::cerr << "! No stars to write." << std::endl; return false; } H5::Exception::dontPrint(); H5::H5File *file = H5Utils::openFile(fname); if(file == NULL) { return false; } H5::Group *gp = H5Utils::openGroup(file, group); if(gp == NULL) { delete file; return false; } /* * Photometry */ // Datatype hsize_t nbands = NBANDS; H5::ArrayType f4arr(H5::PredType::NATIVE_FLOAT, 1, &nbands); H5::ArrayType u4arr(H5::PredType::NATIVE_FLOAT, 1, &nbands); H5::CompType dtype(sizeof(TFileData)); dtype.insertMember("obj_id", HOFFSET(TFileData, obj_id), H5::PredType::NATIVE_UINT64); dtype.insertMember("l", HOFFSET(TFileData, l), H5::PredType::NATIVE_DOUBLE); dtype.insertMember("b", HOFFSET(TFileData, b), H5::PredType::NATIVE_DOUBLE); dtype.insertMember("mag", HOFFSET(TFileData, mag), f4arr); dtype.insertMember("err", HOFFSET(TFileData, err), f4arr); dtype.insertMember("maglimit", HOFFSET(TFileData, maglimit), f4arr); dtype.insertMember("nDet", HOFFSET(TFileData, N_det), u4arr); dtype.insertMember("EBV", HOFFSET(TFileData, EBV), H5::PredType::NATIVE_FLOAT); // Dataspace hsize_t dim = nstars; H5::DataSpace dspace(1, &dim); // Property List H5::DSetCreatPropList plist; plist.setChunk(1, &nstars); plist.setDeflate(compression); // Dataset H5::DataSet dataset = gp->createDataSet(dset, dtype, dspace, plist); // Write dataset TFileData* data = new TFileData[nstars]; for(size_t i=0; i<nstars; i++) { data[i].obj_id = star[i].obj_id; data[i].l = star[i].l; data[i].b = star[i].b; for(size_t k=0; k<NBANDS; k++) { data[i].mag[k] = star[i].m[k]; data[i].err[k] = star[i].err[k]; data[i].maglimit[k] = star[i].maglimit[k]; } data[i].EBV = star[i].EBV; } dataset.write(data, dtype); /* * Attributes */ dim = 1; H5::DataSpace att_dspace(1, &dim); H5::PredType att_dtype = H5::PredType::NATIVE_UINT64; H5::Attribute att_healpix_index = dataset.createAttribute("healpix_index", att_dtype, att_dspace); att_healpix_index.write(att_dtype, &healpix_index); att_dtype = H5::PredType::NATIVE_UINT32; H5::Attribute att_nside = dataset.createAttribute("nside", att_dtype, att_dspace); att_nside.write(att_dtype, &nside); att_dtype = H5::PredType::NATIVE_UCHAR; H5::Attribute att_nested = dataset.createAttribute("nested", att_dtype, att_dspace); att_nested.write(att_dtype, &nested); att_dtype = H5::PredType::NATIVE_DOUBLE; H5::Attribute att_l = dataset.createAttribute("l", att_dtype, att_dspace); att_l.write(att_dtype, &l); att_dtype = H5::PredType::NATIVE_DOUBLE; H5::Attribute att_b = dataset.createAttribute("b", att_dtype, att_dspace); att_b.write(att_dtype, &b); att_dtype = H5::PredType::NATIVE_DOUBLE; H5::Attribute att_EBV = dataset.createAttribute("EBV", att_dtype, att_dspace); att_EBV.write(att_dtype, &EBV); file->close(); delete[] data; delete gp; delete file; return true; }
bool save_mat_image(cv::Mat& img, TRect& rect, std::string fname, std::string group_name, std::string dset_name, std::string dim1, std::string dim2, int compression) { assert((img.dims == 2) && (img.rows == rect.N_bins[0]) && (img.cols == rect.N_bins[1])); if((compression<0) || (compression > 9)) { std::cerr << "! Invalid gzip compression level: " << compression << std::endl; return false; } H5::Exception::dontPrint(); H5::H5File *file = H5Utils::openFile(fname); if(file == NULL) { return false; } H5::Group *group = H5Utils::openGroup(file, group_name); if(group == NULL) { delete file; return false; } /* * Image Data */ // Creation property list H5::DSetCreatPropList plist; int rank = 2; hsize_t dim[2] = {rect.N_bins[0], rect.N_bins[1]}; plist.setDeflate(compression); // gzip compression level float fillvalue = 0; plist.setFillValue(H5::PredType::NATIVE_FLOAT, &fillvalue); plist.setChunk(rank, &(dim[0])); H5::DataSpace dspace(rank, &(dim[0])); H5::DataSet* dataset; try { dataset = new H5::DataSet(group->createDataSet(dset_name, H5::PredType::NATIVE_FLOAT, dspace, plist)); } catch(H5::FileIException create_dset_err) { std::cerr << "Unable to create dataset '" << dset_name << "'." << std::endl; delete group; delete file; return false; } float *buf = new float[rect.N_bins[0]*rect.N_bins[1]]; for(size_t j=0; j<rect.N_bins[0]; j++) { for(size_t k=0; k<rect.N_bins[1]; k++) { buf[rect.N_bins[1]*j + k] = img.at<double>(j,k); /*float tmp = img.at<double>(j,k); if(tmp > 0.) { std::cerr << j << ", " << k << " --> " << j + rect.N_bins[0]*k << " --> " << tmp << std::endl; }*/ } } dataset->write(buf, H5::PredType::NATIVE_FLOAT); /* * Attributes */ hsize_t att_dim = 2; H5::DataSpace att_dspace(1, &att_dim); H5::PredType att_dtype = H5::PredType::NATIVE_UINT32; H5::Attribute att_N = dataset->createAttribute("N_pix", att_dtype, att_dspace); att_N.write(att_dtype, &(rect.N_bins)); att_dtype = H5::PredType::NATIVE_DOUBLE; H5::Attribute att_min = dataset->createAttribute("min", att_dtype, att_dspace); att_min.write(att_dtype, &(rect.min)); att_dtype = H5::PredType::NATIVE_DOUBLE; H5::Attribute att_max = dataset->createAttribute("max", att_dtype, att_dspace); att_max.write(att_dtype, &(rect.max)); att_dim = 1; H5::StrType vls_type(0, H5T_VARIABLE); H5::DataSpace att_space_str(H5S_SCALAR); H5::Attribute att_name_1 = dataset->createAttribute("dim_name_1", vls_type, att_space_str); att_name_1.write(vls_type, dim1); H5::Attribute att_name_2 = dataset->createAttribute("dim_name_2", vls_type, att_space_str); att_name_2.write(vls_type, dim2); file->close(); delete[] buf; delete dataset; delete group; delete file; return true; }
void Bundle2::initGeometryStream_() { // Creating group Geometry H5::Group geometryGroup = streamFile_->createGroup("/Geometry"); // Saving poses const hsize_t posesChunkDim[] = { 3, 12 }; H5::DSetCreatPropList posesPropList; posesPropList.setLayout(H5D_CHUNKED); posesPropList.setChunk(2, posesChunkDim); posesPropList.setDeflate(9); const hsize_t posesMaxDim[] = { H5S_UNLIMITED, 12 }; const hsize_t posesCurDim[] = { frames_.size(), 12 }; H5::DataSpace posesDS(2, posesCurDim, posesMaxDim); H5::DataSet posesDataSet = geometryGroup.createDataSet("Poses", H5::PredType::IEEE_F64LE, posesDS, posesPropList); double* posesData = (double*)malloc(frames_.size()*12*sizeof(double)); size_t i = 0; for(deque<Frame*>::const_iterator it = frames_.begin(); it != frames_.end(); it++) { posesData[i*12] = (*it)->pose()->t().x(); posesData[i*12 + 1] = (*it)->pose()->t().y(); posesData[i*12 + 2] = (*it)->pose()->t().z(); core::Matrix<double> R = (*it)->pose()->R(); posesData[i*12 + 3] = R[0][0]; posesData[i*12 + 4] = R[1][0]; posesData[i*12 + 5] = R[2][0]; posesData[i*12 + 6] = R[0][1]; posesData[i*12 + 7] = R[1][1]; posesData[i*12 + 8] = R[2][1]; posesData[i*12 + 9] = R[0][2]; posesData[i*12 + 10] = R[1][2]; posesData[i*12 + 11] = R[2][2]; ++i; } posesDataSet.write((const void*)posesData, H5::PredType::NATIVE_DOUBLE, H5::DataSpace::ALL, H5::DataSpace::ALL); free((void*)posesData); posesDataSet.close(); posesDS.close(); // Creating points dataset const hsize_t pointsChunkDim[] = {10, 3}; H5::DSetCreatPropList pointsPropList; pointsPropList.setLayout(H5D_CHUNKED); pointsPropList.setChunk(2, pointsChunkDim); pointsPropList.setDeflate(9); const hsize_t pointsMaxDim[] = { H5S_UNLIMITED, 3 }; const hsize_t pointsCurDim[] = { 0, 3 }; H5::DataSpace pointsDS(2, pointsCurDim, pointsMaxDim); H5::DataSet pointsDataSet = geometryGroup.createDataSet("Points", H5::PredType::IEEE_F64LE, pointsDS, pointsPropList); pointsDataSet.close(); pointsDS.close(); // Creating inliers dataset const hsize_t inliersChunkDim[] = { 3 }; H5::DSetCreatPropList inliersPropList; inliersPropList.setLayout(H5D_CHUNKED); inliersPropList.setChunk(1, inliersChunkDim); inliersPropList.setDeflate(9); const hsize_t inliersMaxDim[] = { H5S_UNLIMITED }; const hsize_t inliersCurDim[] = { frames_.size() }; H5::DataSpace inliersDS(1, inliersCurDim, inliersMaxDim); H5::VarLenType inliersType(&H5::PredType::STD_U8LE); H5::DataSet inliersDataSet = geometryGroup.createDataSet("Inliers", inliersType, inliersDS, inliersPropList); inliersDataSet.close(); inliersType.close(); inliersDS.close(); // Creating curve dataset const hsize_t chunkDim[] = { 5 }; H5::DSetCreatPropList propList; propList.setLayout(H5D_CHUNKED); propList.setChunk(1, chunkDim); propList.setDeflate(9); H5::VarLenType curveDatasetType(&H5::PredType::STD_U64LE); hsize_t curvesDim[] = { 0 }; hsize_t curvesMaxDim[] = { H5S_UNLIMITED }; H5::DataSpace curvesDataspace(1, curvesDim, curvesMaxDim); H5::DataSet curvesDataset = geometryGroup.createDataSet("Curves", curveDatasetType, curvesDataspace, propList); curvesDataset.close(); curvesDataspace.close(); curveDatasetType.close(); propList.close(); geometryGroup.close(); }
void TChainWriteBuffer::write(const std::string& fname, const std::string& group, const std::string& chain, const std::string& meta) { H5::H5File* h5file = H5Utils::openFile(fname); H5::Group* h5group = H5Utils::openGroup(h5file, group); // Dataset properties: optimized for reading/writing entire buffer at once int rank = 3; hsize_t dim[3] = {length_, nSamples_+2, nDim_}; H5::DataSpace dspace(rank, &(dim[0])); H5::DSetCreatPropList plist; plist.setDeflate(9); // gzip compression level plist.setChunk(rank, &(dim[0])); float fillvalue = 0; plist.setFillValue(H5::PredType::NATIVE_FLOAT, &fillvalue); H5::DataSet* dataset = NULL; try { dataset = new H5::DataSet(h5group->createDataSet(chain, H5::PredType::NATIVE_FLOAT, dspace, plist)); } catch(H5::GroupIException &group_exception) { std::cerr << "Could not create dataset for chain." << std::endl; std::cerr << "Dataset '" << group << "/" << chain << "' most likely already exists." << std::endl; throw; } dataset->write(buf, H5::PredType::NATIVE_FLOAT); if(meta == "") { // Store metadata as attributes bool *converged = new bool[length_]; float *lnZ = new float[length_]; for(unsigned int i=0; i<length_; i++) { converged[i] = metadata[i].converged; lnZ[i] = metadata[i].lnZ; } // Allow large attributes to be stored in dense storage, versus compact (which has 64 kB limit) //if(length_ > 5) { // hid_t dID = dataset->getCreatePlist().getId(); // herr_t res = H5Pset_attr_phase_change(dID, 0, 0); // std::cerr << res << std::endl; // if(res < 0) { // std::cerr << "Failed to specify dense storage." << std::endl; // } //} H5::DataSpace convSpace(1, &(dim[0])); H5::Attribute convAtt = dataset->createAttribute("converged", H5::PredType::NATIVE_CHAR, convSpace); convAtt.write(H5::PredType::NATIVE_CHAR, reinterpret_cast<char*>(converged)); H5::DataSpace lnZSpace(1, &(dim[0])); H5::Attribute lnZAtt = dataset->createAttribute("ln(Z)", H5::PredType::NATIVE_FLOAT, lnZSpace); lnZAtt.write(H5::PredType::NATIVE_FLOAT, lnZ); delete[] converged; delete[] lnZ; } else { // Store metadata as separate dataset H5::CompType metaType(sizeof(TChainMetadata)); metaType.insertMember("converged", HOFFSET(TChainMetadata, converged), H5::PredType::NATIVE_CHAR); metaType.insertMember("ln(Z)", HOFFSET(TChainMetadata, lnZ), H5::PredType::NATIVE_FLOAT); rank = 1; H5::DataSpace metaSpace(rank, &(dim[0])); H5::DSetCreatPropList metaProp; TChainMetadata emptyMetadata = {0, 0}; metaProp.setFillValue(metaType, &emptyMetadata); metaProp.setDeflate(9); metaProp.setChunk(rank, &(dim[0])); H5::DataSet* metaDataset = new H5::DataSet(h5group->createDataSet(meta, metaType, metaSpace, metaProp)); metaDataset->write(metadata.data(), metaType); delete metaDataset; metaDataset = NULL; } delete dataset; delete h5group; delete h5file; //std::cerr << "Cleaned up." << std::endl; }
void WriteTable(void* data){ //write data and close data set dSet_.write(data, dType_, dSpace_); dSet_.close(); }