mirror of
https://github.com/triqs/dft_tools
synced 2024-12-26 14:23:38 +01:00
75 lines
3.2 KiB
C++
75 lines
3.2 KiB
C++
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/*******************************************************************************
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*
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* TRIQS: a Toolbox for Research in Interacting Quantum Systems
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*
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* Copyright (C) 2011-2014 by O. Parcollet
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*
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* TRIQS is free software: you can redistribute it and/or modify it under the
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* terms of the GNU General Public License as published by the Free Software
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* Foundation, either version 3 of the License, or (at your option) any later
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* version.
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*
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* TRIQS is distributed in the hope that it will be useful, but WITHOUT ANY
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* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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* details.
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*
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* You should have received a copy of the GNU General Public License along with
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* TRIQS. If not, see <http://www.gnu.org/licenses/>.
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*
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******************************************************************************/
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#include "./scalar.hpp"
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namespace triqs { namespace h5 {
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namespace {
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// TODO : Fix complex number ....
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// S must be scalar
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template <typename S>
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void h5_write_impl (group g, std::string const & name, S const & A) {
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try {
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g.unlink_key_if_exists(name);
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H5::DataSet ds = g.create_dataset( name, data_type_file<S>(), H5::DataSpace() );
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ds.write( (void *)(&A), data_type_memory<S>(), H5::DataSpace() );
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}
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TRIQS_ARRAYS_H5_CATCH_EXCEPTION;
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}
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template <typename S>
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void h5_read_impl (group g, std::string const & name, S & A) {
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try {
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H5::DataSet ds = g.open_dataset(name);
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H5::DataSpace dataspace = ds.getSpace();
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int rank = dataspace.getSimpleExtentNdims();
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if (rank != 0) TRIQS_RUNTIME_ERROR << "triqs::array::h5::read. Rank mismatch : expecting a scalar (rank =0)"
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<<" while the array stored in the hdf5 file has rank = "<<rank;
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ds.read( (void *)(&A), data_type_memory<S>(), H5::DataSpace() , H5::DataSpace() );
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}
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TRIQS_ARRAYS_H5_CATCH_EXCEPTION;
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}
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}
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void h5_write(group g, std::string const &name, int const &x) { h5_write_impl(g, name, x); }
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void h5_write(group g, std::string const &name, long const &x) { h5_write_impl(g, name, x); }
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void h5_write(group g, std::string const &name, size_t const &x) { h5_write_impl(g, name, x); }
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void h5_write(group g, std::string const &name, char const &x) { h5_write_impl(g, name, x); }
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void h5_write(group g, std::string const &name, bool const &x) { h5_write_impl(g, name, x); }
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void h5_write(group g, std::string const &name, double const &x) { h5_write_impl(g, name, x); }
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void h5_write(group g, std::string const &name, std::complex<double> const &x) { h5_write_impl(g, name, x); }
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void h5_read(group g, std::string const &name, int &x) { h5_read_impl(g, name, x); }
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void h5_read(group g, std::string const &name, long &x) { h5_read_impl(g, name, x); }
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void h5_read(group g, std::string const &name, size_t &x) { h5_read_impl(g, name, x); }
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void h5_read(group g, std::string const &name, char &x) { h5_read_impl(g, name, x); }
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void h5_read(group g, std::string const &name, bool &x) { h5_read_impl(g, name, x); }
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void h5_read(group g, std::string const &name, double &x) { h5_read_impl(g, name, x); }
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void h5_read(group g, std::string const &name, std::complex<double> &x) { h5_read_impl(g, name, x); }
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}}
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