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C++ array_type::dimension_0方法代码示例

本文整理汇总了C++中array_type::dimension_0方法的典型用法代码示例。如果您正苦于以下问题:C++ array_type::dimension_0方法的具体用法?C++ array_type::dimension_0怎么用?C++ array_type::dimension_0使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在array_type的用法示例。


在下文中一共展示了array_type::dimension_0方法的3个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: operator

  // Verify:
  KOKKOS_INLINE_FUNCTION
  void operator()( size_t iwork, value_type & errors ) const
  {
    const size_t tile_dim0 = ( m_array.dimension_0() + TileLayout::N0 - 1 ) / TileLayout::N0;
    const size_t tile_dim1 = ( m_array.dimension_1() + TileLayout::N1 - 1 ) / TileLayout::N1;

    const size_t itile = iwork % tile_dim0;
    const size_t jtile = iwork / tile_dim0;

    if ( jtile < tile_dim1 ) {
      tile_type tile = Kokkos::tile_subview( m_array, itile, jtile );

      if ( tile( 0, 0 ) != ptrdiff_t( ( itile + jtile * tile_dim0 ) * TileLayout::N0 * TileLayout::N1 ) ) {
        ++errors;
      }
      else {
        for ( size_t j = 0; j < size_t( TileLayout::N1 ); ++j ) {
          for ( size_t i = 0; i < size_t( TileLayout::N0 ); ++i ) {
            const size_t iglobal = i + itile * TileLayout::N0;
            const size_t jglobal = j + jtile * TileLayout::N1;

            if ( iglobal < m_array.dimension_0() && jglobal < m_array.dimension_1() ) {
              if ( tile( i, j ) != ptrdiff_t( tile( 0, 0 ) + i + j * TileLayout::N0 ) ) ++errors;

              //printf( "tile(%d, %d)(%d, %d) = %d\n", int( itile ), int( jtile ), int( i ), int( j ), int( tile( i, j ) ) );
            }
          }
        }
      }
    }
  }
开发者ID:UoB-HPC,项目名称:TeaLeaf,代码行数:32,代码来源:TestTile.hpp

示例2: compare_rank_2_views

bool compare_rank_2_views(const array_type& y,
                          const array_type& y_exp,
                          const scalar_type rel_tol,
                          const scalar_type abs_tol,
                          Teuchos::FancyOStream& out)
{
  typedef typename array_type::size_type size_type;
  typename array_type::HostMirror hy = Kokkos::create_mirror_view(y);
  typename array_type::HostMirror hy_exp = Kokkos::create_mirror_view(y_exp);
  Kokkos::deep_copy(hy, y);
  Kokkos::deep_copy(hy_exp, y_exp);

  size_type num_rows = y.dimension_0();
  size_type num_cols = y.dimension_1();
  bool success = true;
  for (size_type i=0; i<num_rows; ++i) {
    for (size_type j=0; j<num_cols; ++j) {
      scalar_type diff = std::abs( hy(i,j) - hy_exp(i,j) );
      scalar_type tol = rel_tol*std::abs(hy_exp(i,j)) + abs_tol;
      bool s = diff < tol;
      out << "y_expected(" << i << "," << j << ") - "
          << "y(" << i << "," << j << ") = " << hy_exp(i,j)
          << " - " << hy(i,j) << " == "
          << diff << " < " << tol << " : ";
      if (s)
        out << "passed";
      else
        out << "failed";
      out << std::endl;
      success = success && s;
    }
  }

  return success;
}
开发者ID:jgoldfar,项目名称:trilinos,代码行数:35,代码来源:Stokhos_KokkosCrsMatrixMPVectorUnitTest.hpp

示例3: operator

 KOKKOS_INLINE_FUNCTION
 void operator()( const unsigned i , long & fail_count ) const
 {
     if ( i % stride == 0 ) {
         const unsigned claim = count()++ ;
         if ( claim < array.dimension_0() ) {
             array[claim] = i ;
         }
         else {
             ++fail_count ;
         }
     }
 }
开发者ID:natashasharma,项目名称:kokkos-tutorials,代码行数:13,代码来源:arrayfill.cpp


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