max_rel_diff.hpp

// FEAT3: Finite Element Analysis Toolbox, Version 3
// Copyright (C) 2010 by Stefan Turek & the FEAT group
// FEAT3 is released under the GNU General Public License version 3,
// see the file 'copyright.txt' in the top level directory for details.
 
#pragma once
#ifndef KERNEL_LAFEM_ARCH_MAX_REL_DIFF_HPP
#define KERNEL_LAFEM_ARCH_MAX_REL_DIFF_HPP 1
 
// includes, FEAT
#include <kernel/base_header.hpp>
#include <kernel/backend.hpp>
 
 
namespace FEAT
{
  namespace LAFEM
  {
    namespace Arch
    {
      struct MaxRelDiff
      {
        template <typename DT_>
        static DT_ value(const DT_ * const x, const DT_ * const y, const Index size)
        {
          return value_generic(x, y, size);
        }
 
        template <typename DT_>
        static DT_ value_generic(const DT_ * const x, const DT_ * const y, const Index size);
 
      };
 
#ifdef FEAT_EICKT
      extern template float MaxRelDiff::value_generic(const float * const, const float * const, const Index);
      extern template double MaxRelDiff::value_generic(const double * const, const double * const, const Index);
#endif
 
    } // namespace Arch
  } // namespace LAFEM
} // namespace FEAT
 
#ifndef  __CUDACC__
#include <kernel/lafem/arch/max_rel_diff_generic.hpp>
#endif
#endif // KERNEL_LAFEM_ARCH_MAX_REL_DIFF_HPP