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/*
* Copyright (c) 2017 ARM Limited.
*
* SPDX-License-Identifier: MIT
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
* deal in the Software without restriction, including without limitation the
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#ifndef __ARM_COMPUTE_GRAPH_GRAPH_H__
#define __ARM_COMPUTE_GRAPH_GRAPH_H__
#include "arm_compute/graph/INode.h"
#include "arm_compute/graph/Tensor.h"
#include "arm_compute/graph/Types.h"
#include "support/ToolchainSupport.h"
#include <memory>
namespace arm_compute
{
class IFunction;
namespace graph
{
/** Graph class */
class Graph final
{
public:
/** Constructor */
Graph();
/** Destructor */
~Graph();
/** Prevent instances from being copy constructed */
Graph(const Graph &) = delete;
/** Prevent instances from being copy assigned */
const Graph &operator=(const Graph &) = delete;
/** Prevent instances from being move constructed */
Graph(Graph &&) = delete;
/** Prevent instances from being move assigned */
Graph &operator=(Graph &&) = delete;
/** Executes the graph */
void run();
/** Adds a node to the graph
*
* @param[in] node Node to add
*/
void add_node(std::unique_ptr<INode> node);
/** Adds a tensor to the graph
*
* @param[in] tensor Tensor to add
*/
void add_tensor(std::unique_ptr<Tensor> tensor);
/** Sets an execution hint to the graph
*
* @note Hint is propagated to the following node and as per name
* its just a hint/preference to be considered by the graph executor
*
* @param[in] hint execution hint
*/
void set_hint(Hint hint);
/** Manually sets the output of the current node
*
* @param[in] tmp Output info to set
*/
void set_temp(TensorInfo &&tmp);
/** Sets whether to enable information print out
*
* @param[in] is_enabled Set to true if need info printed out
*/
void set_info_enablement(bool is_enabled);
private:
class Private;
std::unique_ptr<Private> _pimpl; /**< Internal implementation class */
};
/** Overloaded stream operator to add a tensor through its tensor info to the graph
*
* @param[in, out] graph Graph to add the tensor
* @param[in] info Tensor information of the tensor to be added
*
* @return Updated graph
*/
Graph &operator<<(Graph &graph, TensorInfo &&info);
/** Overloaded stream operator to add a tensor to the graph
*
* @param[in, out] graph Graph to add the tensor
* @param[in] tensor Tensor to be added
*
* @return Updated graph
*/
Graph &operator<<(Graph &graph, Tensor &&tensor);
/** Overloaded stream operator to provide an execution hint to the graph
*
* @param[in, out] graph Graph to provide the hint to
* @param[in] hint Execution hint to be considered
*
* @return Updated graph
*/
Graph &operator<<(Graph &graph, Hint hint);
/** Overloaded stream operator to add a node to the graph
*
* @param[in, out] graph Graph to add the tensor
* @param[in] node Node to be added
*
* @return Updated graph
*/
template <typename Node>
Graph &operator<<(Graph &graph, Node node)
{
graph.add_node(arm_compute::support::cpp14::make_unique<Node>(std::move(node)));
return graph;
}
} // namespace graph
} // namespace arm_compute
#endif /* __ARM_COMPUTE_GRAPH_GRAPH_H__ */
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