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// This file is part of OpenCV project.
// It is subject to the license terms in the LICENSE file found in the top-level directory
// of this distribution and at http://opencv.org/license.html.
//
// Copyright (C) 2018 Intel Corporation
#ifndef GAPI_API_GBACKEND_PRIV_HPP
#define GAPI_API_GBACKEND_PRIV_HPP
#include <memory>
#include <unordered_set>
#include <ade/graph.hpp>
#include <ade/passes/pass_base.hpp> // passes::PassContext
#include <ade/execution_engine/execution_engine.hpp> // ..SetupContext
#include "opencv2/gapi/gcommon.hpp"
#include "opencv2/gapi/gkernel.hpp"
namespace cv
{
namespace gimpl
{
class GBackend;
class GIslandExecutable;
} // namespace gimpl
} // namespace cv
// GAPI_EXPORTS is here to make tests build on Windows
class GAPI_EXPORTS cv::gapi::GBackend::Priv
{
public:
using EPtr = std::unique_ptr<cv::gimpl::GIslandExecutable>;
virtual void unpackKernel(ade::Graph &graph,
const ade::NodeHandle &op_node,
const GKernelImpl &impl);
// FIXME: since backends are not passed to ADE anymore,
// there's no need in having both cv::gimpl::GBackend
// and cv::gapi::GBackend - these two things can be unified
// NOTE - nodes are guaranteed to be topologically sorted.
virtual EPtr compile(const ade::Graph &graph,
const GCompileArgs &args,
const std::vector<ade::NodeHandle> &nodes) const;
virtual void addBackendPasses(ade::ExecutionEngineSetupContext &);
virtual ~Priv() = default;
};
#endif // GAPI_API_GBACKEND_PRIV_HPP