f4334277
 Hu Chunming
提交3rdparty
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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) 2019 Intel Corporation
#ifndef OPENCV_GAPI_PATTERN_MATCHING_HPP
#define OPENCV_GAPI_PATTERN_MATCHING_HPP
#include <unordered_map>
#include <unordered_set>
#include <vector>
#include <list>
#include "compiler/gmodel.hpp"
namespace cv {
namespace gimpl {
struct SubgraphMatch {
using M = std::unordered_map< ade::NodeHandle // Pattern graph node
, ade::NodeHandle // Test graph node
, ade::HandleHasher<ade::Node>
>;
using S = std::unordered_set< ade::NodeHandle
, ade::HandleHasher<ade::Node>
>;
M inputDataNodes;
M startOpNodes;
M finishOpNodes;
M outputDataNodes;
std::vector<ade::NodeHandle> inputTestDataNodes;
std::vector<ade::NodeHandle> outputTestDataNodes;
std::list<ade::NodeHandle> internalLayers;
// FIXME: switch to operator bool() instead
bool ok() const {
return !inputDataNodes.empty() && !startOpNodes.empty()
&& !finishOpNodes.empty() && !outputDataNodes.empty()
&& !inputTestDataNodes.empty() && !outputTestDataNodes.empty();
}
S nodes() const {
S allNodes {};
allNodes.insert(inputTestDataNodes.begin(), inputTestDataNodes.end());
for (const auto& startOpMatch : startOpNodes) {
allNodes.insert(startOpMatch.second);
}
for (const auto& finishOpMatch : finishOpNodes) {
allNodes.insert(finishOpMatch.second);
}
allNodes.insert(outputTestDataNodes.begin(), outputTestDataNodes.end());
allNodes.insert(internalLayers.begin(), internalLayers.end());
return allNodes;
}
S startOps() {
S sOps;
for (const auto& opMatch : startOpNodes) {
sOps.insert(opMatch.second);
}
return sOps;
}
S finishOps() {
S fOps;
for (const auto& opMatch : finishOpNodes) {
fOps.insert(opMatch.second);
}
return fOps;
}
std::vector<ade::NodeHandle> protoIns() {
return inputTestDataNodes;
}
std::vector<ade::NodeHandle> protoOuts() {
return outputTestDataNodes;
}
};
GAPI_EXPORTS SubgraphMatch findMatches(const cv::gimpl::GModel::Graph& patternGraph,
const cv::gimpl::GModel::Graph& compGraph);
GAPI_EXPORTS void performSubstitution(cv::gimpl::GModel::Graph& graph,
const cv::gimpl::Protocol& patternP,
const cv::gimpl::Protocol& substituteP,
const cv::gimpl::SubgraphMatch& patternToGraphMatch);
} //namespace gimpl
} //namespace cv
#endif // OPENCV_GAPI_PATTERN_MATCHING_HPP
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