mirror of
https://gitlab.kitware.com/vtk/vtk-m
synced 2024-09-08 13:23:51 +00:00
61 lines
1.7 KiB
C++
61 lines
1.7 KiB
C++
//============================================================================
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// Copyright (c) Kitware, Inc.
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// All rights reserved.
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// See LICENSE.txt for details.
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//
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// This software is distributed WITHOUT ANY WARRANTY; without even
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// the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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// PURPOSE. See the above copyright notice for more information.
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//============================================================================
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#include <vtkm/cont/DataSet.h>
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#include <vtkm/cont/EnvironmentTracker.h>
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#include <vtkm/cont/Initialize.h>
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#include <vtkm/io/VTKDataSetReader.h>
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#include <vtkm/io/VTKDataSetWriter.h>
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#include <vtkm/thirdparty/diy/diy.h>
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#include "RedistributePoints.h"
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#include <sstream>
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using std::cout;
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using std::endl;
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int main(int argc, char* argv[])
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{
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// Process vtk-m general args
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auto opts = vtkm::cont::InitializeOptions::DefaultAnyDevice;
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auto config = vtkm::cont::Initialize(argc, argv, opts);
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vtkmdiy::mpi::environment env(argc, argv);
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vtkmdiy::mpi::communicator comm;
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vtkm::cont::EnvironmentTracker::SetCommunicator(comm);
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if (argc != 3)
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{
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cout << "Usage: " << endl
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<< "$ " << argv[0] << " [options] <input-vtk-file> <output-file-prefix>" << endl;
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cout << config.Usage << endl;
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return EXIT_FAILURE;
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}
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vtkm::cont::DataSet input;
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if (comm.rank() == 0)
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{
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vtkm::io::VTKDataSetReader reader(argv[1]);
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input = reader.ReadDataSet();
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}
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example::RedistributePoints redistributor;
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auto output = redistributor.Execute(input);
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std::ostringstream str;
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str << argv[2] << "-" << comm.rank() << ".vtk";
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vtkm::io::VTKDataSetWriter writer(str.str());
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writer.WriteDataSet(output);
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return EXIT_SUCCESS;
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}
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