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Diffstat (limited to 'thirdparty/raspberrypi/includes/opencv2/flann/hdf5.h')
| -rw-r--r-- | thirdparty/raspberrypi/includes/opencv2/flann/hdf5.h | 231 |
1 files changed, 0 insertions, 231 deletions
diff --git a/thirdparty/raspberrypi/includes/opencv2/flann/hdf5.h b/thirdparty/raspberrypi/includes/opencv2/flann/hdf5.h deleted file mode 100644 index ef3e999..0000000 --- a/thirdparty/raspberrypi/includes/opencv2/flann/hdf5.h +++ /dev/null @@ -1,231 +0,0 @@ -/*********************************************************************** - * Software License Agreement (BSD License) - * - * Copyright 2008-2009 Marius Muja (mariusm@cs.ubc.ca). All rights reserved. - * Copyright 2008-2009 David G. Lowe (lowe@cs.ubc.ca). All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - *************************************************************************/ - - -#ifndef OPENCV_FLANN_HDF5_H_ -#define OPENCV_FLANN_HDF5_H_ - -#include <hdf5.h> - -#include "matrix.h" - - -namespace cvflann -{ - -namespace -{ - -template<typename T> -hid_t get_hdf5_type() -{ - throw FLANNException("Unsupported type for IO operations"); -} - -template<> -hid_t get_hdf5_type<char>() { return H5T_NATIVE_CHAR; } -template<> -hid_t get_hdf5_type<unsigned char>() { return H5T_NATIVE_UCHAR; } -template<> -hid_t get_hdf5_type<short int>() { return H5T_NATIVE_SHORT; } -template<> -hid_t get_hdf5_type<unsigned short int>() { return H5T_NATIVE_USHORT; } -template<> -hid_t get_hdf5_type<int>() { return H5T_NATIVE_INT; } -template<> -hid_t get_hdf5_type<unsigned int>() { return H5T_NATIVE_UINT; } -template<> -hid_t get_hdf5_type<long>() { return H5T_NATIVE_LONG; } -template<> -hid_t get_hdf5_type<unsigned long>() { return H5T_NATIVE_ULONG; } -template<> -hid_t get_hdf5_type<float>() { return H5T_NATIVE_FLOAT; } -template<> -hid_t get_hdf5_type<double>() { return H5T_NATIVE_DOUBLE; } -} - - -#define CHECK_ERROR(x,y) if ((x)<0) throw FLANNException((y)); - -template<typename T> -void save_to_file(const cvflann::Matrix<T>& dataset, const std::string& filename, const std::string& name) -{ - -#if H5Eset_auto_vers == 2 - H5Eset_auto( H5E_DEFAULT, NULL, NULL ); -#else - H5Eset_auto( NULL, NULL ); -#endif - - herr_t status; - hid_t file_id; - file_id = H5Fopen(filename.c_str(), H5F_ACC_RDWR, H5P_DEFAULT); - if (file_id < 0) { - file_id = H5Fcreate(filename.c_str(), H5F_ACC_EXCL, H5P_DEFAULT, H5P_DEFAULT); - } - CHECK_ERROR(file_id,"Error creating hdf5 file."); - - hsize_t dimsf[2]; // dataset dimensions - dimsf[0] = dataset.rows; - dimsf[1] = dataset.cols; - - hid_t space_id = H5Screate_simple(2, dimsf, NULL); - hid_t memspace_id = H5Screate_simple(2, dimsf, NULL); - - hid_t dataset_id; -#if H5Dcreate_vers == 2 - dataset_id = H5Dcreate2(file_id, name.c_str(), get_hdf5_type<T>(), space_id, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT); -#else - dataset_id = H5Dcreate(file_id, name.c_str(), get_hdf5_type<T>(), space_id, H5P_DEFAULT); -#endif - - if (dataset_id<0) { -#if H5Dopen_vers == 2 - dataset_id = H5Dopen2(file_id, name.c_str(), H5P_DEFAULT); -#else - dataset_id = H5Dopen(file_id, name.c_str()); -#endif - } - CHECK_ERROR(dataset_id,"Error creating or opening dataset in file."); - - status = H5Dwrite(dataset_id, get_hdf5_type<T>(), memspace_id, space_id, H5P_DEFAULT, dataset.data ); - CHECK_ERROR(status, "Error writing to dataset"); - - H5Sclose(memspace_id); - H5Sclose(space_id); - H5Dclose(dataset_id); - H5Fclose(file_id); - -} - - -template<typename T> -void load_from_file(cvflann::Matrix<T>& dataset, const std::string& filename, const std::string& name) -{ - herr_t status; - hid_t file_id = H5Fopen(filename.c_str(), H5F_ACC_RDWR, H5P_DEFAULT); - CHECK_ERROR(file_id,"Error opening hdf5 file."); - - hid_t dataset_id; -#if H5Dopen_vers == 2 - dataset_id = H5Dopen2(file_id, name.c_str(), H5P_DEFAULT); -#else - dataset_id = H5Dopen(file_id, name.c_str()); -#endif - CHECK_ERROR(dataset_id,"Error opening dataset in file."); - - hid_t space_id = H5Dget_space(dataset_id); - - hsize_t dims_out[2]; - H5Sget_simple_extent_dims(space_id, dims_out, NULL); - - dataset = cvflann::Matrix<T>(new T[dims_out[0]*dims_out[1]], dims_out[0], dims_out[1]); - - status = H5Dread(dataset_id, get_hdf5_type<T>(), H5S_ALL, H5S_ALL, H5P_DEFAULT, dataset[0]); - CHECK_ERROR(status, "Error reading dataset"); - - H5Sclose(space_id); - H5Dclose(dataset_id); - H5Fclose(file_id); -} - - -#ifdef HAVE_MPI - -namespace mpi -{ -/** - * Loads a the hyperslice corresponding to this processor from a hdf5 file. - * @param flann_dataset Dataset where the data is loaded - * @param filename HDF5 file name - * @param name Name of dataset inside file - */ -template<typename T> -void load_from_file(cvflann::Matrix<T>& dataset, const std::string& filename, const std::string& name) -{ - MPI_Comm comm = MPI_COMM_WORLD; - MPI_Info info = MPI_INFO_NULL; - - int mpi_size, mpi_rank; - MPI_Comm_size(comm, &mpi_size); - MPI_Comm_rank(comm, &mpi_rank); - - herr_t status; - - hid_t plist_id = H5Pcreate(H5P_FILE_ACCESS); - H5Pset_fapl_mpio(plist_id, comm, info); - hid_t file_id = H5Fopen(filename.c_str(), H5F_ACC_RDWR, plist_id); - CHECK_ERROR(file_id,"Error opening hdf5 file."); - H5Pclose(plist_id); - hid_t dataset_id; -#if H5Dopen_vers == 2 - dataset_id = H5Dopen2(file_id, name.c_str(), H5P_DEFAULT); -#else - dataset_id = H5Dopen(file_id, name.c_str()); -#endif - CHECK_ERROR(dataset_id,"Error opening dataset in file."); - - hid_t space_id = H5Dget_space(dataset_id); - hsize_t dims[2]; - H5Sget_simple_extent_dims(space_id, dims, NULL); - - hsize_t count[2]; - hsize_t offset[2]; - - hsize_t item_cnt = dims[0]/mpi_size+(dims[0]%mpi_size==0 ? 0 : 1); - hsize_t cnt = (mpi_rank<mpi_size-1 ? item_cnt : dims[0]-item_cnt*(mpi_size-1)); - - count[0] = cnt; - count[1] = dims[1]; - offset[0] = mpi_rank*item_cnt; - offset[1] = 0; - - hid_t memspace_id = H5Screate_simple(2,count,NULL); - - H5Sselect_hyperslab(space_id, H5S_SELECT_SET, offset, NULL, count, NULL); - - dataset.rows = count[0]; - dataset.cols = count[1]; - dataset.data = new T[dataset.rows*dataset.cols]; - - plist_id = H5Pcreate(H5P_DATASET_XFER); - H5Pset_dxpl_mpio(plist_id, H5FD_MPIO_COLLECTIVE); - status = H5Dread(dataset_id, get_hdf5_type<T>(), memspace_id, space_id, plist_id, dataset.data); - CHECK_ERROR(status, "Error reading dataset"); - - H5Pclose(plist_id); - H5Sclose(space_id); - H5Sclose(memspace_id); - H5Dclose(dataset_id); - H5Fclose(file_id); -} -} -#endif // HAVE_MPI -} // namespace cvflann::mpi - -#endif /* OPENCV_FLANN_HDF5_H_ */ |