arm_compute/graph/Workload.h

/*
 * Copyright (c) 2018 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_WORKLOAD_H__
#define __ARM_COMPUTE_GRAPH_WORKLOAD_H__

#include "arm_compute/runtime/IFunction.h"

#include <memory>
#include <vector>

namespace arm_compute
{
namespace graph
{
// Forward declarations
class ITensorHandle;
class INode;
class Tensor;

/** Execution task
 *
 * Contains all the information required to execute a given task
 */
struct ExecutionTask
{
    // TODO (geopin01) : Support vector of functions?
    std::unique_ptr<arm_compute::IFunction> task            = {}; /**< Task to execute */
    INode                                  *node            = {}; /**< Node bound to this workload */
    std::vector<ITensorHandle *>            commit_handles  = {}; /**< Handles needs to sync for this task to execute */
    std::vector<ITensorHandle *>            release_handles = {}; /**< Handles that can be released after this node execution */

    /** Function operator */
    void operator()();
};

/** Execution workload */
struct ExecutionWorkload
{
    std::vector<Tensor *>      inputs  = {}; /**< Input handles */
    std::vector<Tensor *>      outputs = {}; /**< Output handles */
    std::vector<ExecutionTask> tasks   = {}; /**< Execution workload */
};
} // namespace graph
} // namespace arm_compute
#endif /* __ARM_COMPUTE_GRAPH_WORKLOAD_H__ */