/usr/include/TiledArray/expressions/tsr_engine.h is in libtiledarray-dev 0.4.4-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 | /*
* This file is a part of TiledArray.
* Copyright (C) 2014 Virginia Tech
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* Justus Calvin
* Department of Chemistry, Virginia Tech
*
* tsr_engine.h
* Mar 31, 2014
*
*/
#ifndef TILEDARRAY_EXPRESSIONS_TSR_ENGINE_H__INCLUDED
#define TILEDARRAY_EXPRESSIONS_TSR_ENGINE_H__INCLUDED
#include <TiledArray/expressions/leaf_engine.h>
#include <TiledArray/tile_op/noop.h>
namespace TiledArray {
// Forward declaration
template <typename, unsigned int, typename, typename> class Array;
namespace expressions {
// Forward declaration
template <typename> class TsrExpr;
template <typename> class TsrEngine;
template <typename T, unsigned int DIM, typename Tile, typename Policy>
struct EngineTrait<TsrEngine<Array<T, DIM, Tile, Policy> > > {
// Argument typedefs
typedef Array<T, DIM, Tile, Policy> array_type; ///< The array type
// Operational typedefs
typedef TiledArray::math::Noop<typename array_type::eval_type,
typename array_type::eval_type, true> op_type; ///< The tile operation
typedef TiledArray::detail::LazyArrayTile<typename array_type::value_type,
op_type> value_type; ///< Tile type
typedef typename TiledArray::detail::eval_trait<value_type>::type eval_type; ///< Evaluation tile type
typedef typename TiledArray::detail::scalar_type<Array<T, DIM, Tile, Policy> >::type scalar_type;
typedef Policy policy; ///< Policy type
typedef TiledArray::detail::DistEval<value_type, policy> dist_eval_type; ///< The distributed evaluator type
// Meta data typedefs
typedef typename policy::size_type size_type; ///< Size type
typedef typename policy::trange_type trange_type; ///< Tiled range type
typedef typename policy::shape_type shape_type; ///< Shape type
typedef typename policy::pmap_interface pmap_interface; ///< Process map interface type
static const bool consumable = false;
static const unsigned int leaves = 1;
};
/// Tensor expression engine
/// \tparam A The array type
template <typename A>
class TsrEngine : public LeafEngine<TsrEngine<A> > {
public:
// Class hierarchy typedefs
typedef TsrEngine<A> TsrEngine_; ///< This class type
typedef LeafEngine<TsrEngine_> LeafEngine_; ///< Leaf base class type
typedef typename LeafEngine_::ExprEngine_ ExprEngine_; ///< Expression engine base class
// Argument typedefs
typedef typename EngineTrait<TsrEngine_>::array_type array_type; ///< The left-hand expression type
// Operational typedefs
typedef typename EngineTrait<TsrEngine_>::value_type value_type; ///< Tensor value type
typedef typename EngineTrait<TsrEngine_>::op_type op_type; ///< Tile operation type
typedef typename EngineTrait<TsrEngine_>::policy policy; ///< The result policy type
typedef typename EngineTrait<TsrEngine_>::dist_eval_type dist_eval_type; ///< This expression's distributed evaluator type
// Meta data typedefs
typedef typename EngineTrait<TsrEngine_>::size_type size_type; ///< Size type
typedef typename EngineTrait<TsrEngine_>::trange_type trange_type; ///< Tiled range type type
typedef typename EngineTrait<TsrEngine_>::shape_type shape_type; ///< Tensor shape type
typedef typename EngineTrait<TsrEngine_>::pmap_interface pmap_interface; ///< Process map interface type
TsrEngine(const TsrExpr<array_type>& expr) : LeafEngine_(expr) { }
TsrEngine(const TsrExpr<const array_type>& expr) : LeafEngine_(expr) { }
/// Non-permuting tile operation factory function
/// \return The tile operation
static op_type make_tile_op() { return op_type(); }
/// Permuting tile operation factory function
/// \param perm The permutation to be applied to tiles
/// \return The tile operation
static op_type make_tile_op(const Permutation& perm) { return op_type(perm); }
}; // class TsrEngine
} // namespace expressions
} // namespace TiledArray
#endif // TILEDARRAY_EXPRESSIONS_TSR_ENGINE_H__INCLUDED
|