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037bb6ea73
This reader is suboptimal in the sense that it opens the entire config on every MPI rank.
56 lines
1.9 KiB
C++
56 lines
1.9 KiB
C++
/*************************************************************************************
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Grid physics library, www.github.com/paboyle/Grid
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Source file: ./tests/io/Test_openqcd_io.cc
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Copyright (C) 2015 - 2020
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Author: Daniel Richtmann <daniel.richtmann@ur.de>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License along
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with this program; if not, write to the Free Software Foundation, Inc.,
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51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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See the full license in the file "LICENSE" in the top level distribution directory
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*************************************************************************************/
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/* END LEGAL */
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#include <Grid/Grid.h>
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using namespace Grid;
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int main(int argc, char** argv) {
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Grid_init(&argc, &argv);
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GridCartesian* grid = SpaceTimeGrid::makeFourDimGrid(GridDefaultLatt(),
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GridDefaultSimd(Nd, vComplexD::Nsimd()),
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GridDefaultMpi());
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LatticeGaugeField Umu(grid);
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FieldMetaData header;
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if(!Grid::GridCmdOptionExists(argv, argv + argc, "--config")) {
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std::cout << GridLogError << "You need to use --config /path/to/openqcd_config" << std::endl;
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abort();
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}
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std::string file = Grid::GridCmdOptionPayload(argv, argv + argc, "--config");
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assert(!file.empty());
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OpenQcdIO::readConfiguration(Umu, header, file);
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Grid_finalize();
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}
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