62 lines
1.8 KiB
C++
62 lines
1.8 KiB
C++
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// This file is part of OpenCV project.
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// It is subject to the license terms in the LICENSE file found in the top-level directory
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// of this distribution and at http://opencv.org/license.html.
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//
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// Copyright (C) 2021 Intel Corporation
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#ifndef GAPI_STREAMING_ONEVPL_DEVICE_SELECTOR_INTERFACE_HPP
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#define GAPI_STREAMING_ONEVPL_DEVICE_SELECTOR_INTERFACE_HPP
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#include <limits>
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#include <map>
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#include <string>
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#include <vector>
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#include <opencv2/gapi/streaming/onevpl/accel_types.hpp>
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namespace cv {
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namespace gapi {
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namespace wip {
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namespace onevpl {
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struct GAPI_EXPORTS IDeviceSelector {
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using Ptr = std::shared_ptr<IDeviceSelector>;
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struct GAPI_EXPORTS Score {
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friend struct IDeviceSelector;
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using Type = int16_t;
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static constexpr Type MaxActivePriority = std::numeric_limits<Type>::max();
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static constexpr Type MinActivePriority = 0;
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static constexpr Type MaxPassivePriority = MinActivePriority - 1;
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static constexpr Type MinPassivePriority = std::numeric_limits<Type>::min();
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Score(Type val);
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~Score();
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operator Type () const;
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Type get() const;
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friend bool operator< (Score lhs, Score rhs) {
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return lhs.get() < rhs.get();
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}
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private:
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Type value;
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};
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using DeviceScoreTable = std::map<Score, Device>;
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using DeviceContexts = std::vector<Context>;
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virtual ~IDeviceSelector();
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virtual DeviceScoreTable select_devices() const = 0;
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virtual DeviceContexts select_context() = 0;
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protected:
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template<typename Entity, typename ...Args>
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static Entity create(Args &&...args) {
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return Entity(std::forward<Args>(args)...);
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}
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};
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} // namespace onevpl
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} // namespace wip
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} // namespace gapi
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} // namespace cv
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#endif // GAPI_STREAMING_ONEVPL_DEVICE_SELECTOR_INTERFACE_HPP
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