Copy.h

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// This file is part of the Peano project. For conditions of distribution and
// use, please see the copyright notice at www.peano-framework.org
#pragma once
 
 
namespace toolbox {
  namespace blockstructured {
    void copyUnknown(
      int                                numberOfDoFsPerAxisInPatch,
      const double* __restrict__         source,
      int                                sourceIndex,
      int                                sourceUnknowns,
      int                                sourceHalo,
      double* __restrict__               dest,
      int                                destIndex,
      int                                destUnknowns,
      int                                destHalo
    );
 
    void copyUnknowns(
      int                                numberOfDoFsPerAxisInPatch,
      const double* __restrict__         source,
      int                                sourceHalo,
      double* __restrict__               dest,
      int                                destHalo,
      int                                unknowns
    );
 
    double copyUnknownAndComputeMaxDifference(
      int                                numberOfDoFsPerAxisInPatch,
      const double* __restrict__         source,
      int                                sourceIndex,
      int                                sourceUnknowns,
      int                                sourceHalo,
      double* __restrict__               dest,
      int                                destIndex,
      int                                destUnknowns,
      int                                destHalo
    );
  }
}