109 lines
3.6 KiB
C++
109 lines
3.6 KiB
C++
/*
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* Copyright (c) 2018-2020 Arm Limited.
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*
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* SPDX-License-Identifier: MIT
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to
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* deal in the Software without restriction, including without limitation the
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* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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* sell copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#ifndef ARM_COMPUTE_GRAPH_WORKLOAD_H
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#define ARM_COMPUTE_GRAPH_WORKLOAD_H
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#include "arm_compute/graph/GraphContext.h"
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#include "arm_compute/graph/Tensor.h"
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#include "arm_compute/runtime/IFunction.h"
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#include "arm_compute/runtime/IMemoryGroup.h"
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#include <functional>
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#include <memory>
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#include <vector>
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namespace arm_compute
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{
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namespace graph
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{
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// Forward declarations
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class ITensorHandle;
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class INode;
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class Graph;
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struct ExecutionTask;
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void execute_task(ExecutionTask &task);
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/** Task executor */
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class TaskExecutor final
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{
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private:
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/** Default constructor **/
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TaskExecutor();
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public:
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/** Task executor accessor
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*
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* @return Task executor instance
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*/
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static TaskExecutor &get();
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/** Function that is responsible for executing tasks */
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std::function<decltype(execute_task)> execute_function;
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};
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/** Execution task
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*
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* Contains all the information required to execute a given task
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*/
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struct ExecutionTask
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{
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ExecutionTask(std::unique_ptr<arm_compute::IFunction> &&f, INode *n)
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: task(std::move(f)), node(n)
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{
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}
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/** Prevent instances of this class from being copied (As this class contains pointers) */
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ExecutionTask(const ExecutionTask &) = delete;
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/** Prevent instances of this class from being copied (As this class contains pointers) */
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ExecutionTask &operator=(const ExecutionTask &) = delete;
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/** Default Move Constructor. */
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ExecutionTask(ExecutionTask &&) noexcept = default;
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/** Default move assignment operator */
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ExecutionTask &operator=(ExecutionTask &&) noexcept = default;
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/** Default destructor */
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~ExecutionTask() = default;
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// TODO (geopin01) : Support vector of functions?
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std::unique_ptr<arm_compute::IFunction> task = {}; /**< Task to execute */
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INode *node = {}; /**< Node bound to this workload */
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/** Function operator */
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void operator()();
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/** Prepare execution task */
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void prepare();
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};
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/** Execution workload */
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struct ExecutionWorkload
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{
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std::vector<Tensor *> inputs = {}; /**< Input handles */
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std::vector<Tensor *> outputs = {}; /**< Output handles */
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std::vector<ExecutionTask> tasks = {}; /**< Execution workload */
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Graph *graph = { nullptr }; /**< Graph bound to the workload */
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GraphContext *ctx = { nullptr }; /**< Graph execution context */
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};
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} // namespace graph
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} // namespace arm_compute
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#endif /* ARM_COMPUTE_GRAPH_WORKLOAD_H */
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