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80 lines
2.2 KiB
80 lines
2.2 KiB
/**
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* Copyright 2019-2020 Huawei Technologies Co., Ltd
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef COMMON_GRAPH_REF_RELATION_H_
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#define COMMON_GRAPH_REF_RELATION_H_
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#include <deque>
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#include <string>
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#include <unordered_map>
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#include <vector>
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#include "graph/compute_graph.h"
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#include "graph/types.h"
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#include "graph/ge_error_codes.h"
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#include "node.h"
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namespace ge {
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enum InOutFlag {
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NODE_IN = 0, // input flag
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NODE_OUT = 1, // output flag
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};
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struct RefCell {
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std::string node_name;
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ge::NodePtr node = nullptr;
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InOutFlag in_out = NODE_IN;
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int in_out_idx = 0;
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bool operator==(const RefCell &c) const {
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return node_name == c.node_name && node == c.node && in_out == c.in_out && in_out_idx == c.in_out_idx;
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}
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RefCell() = default;
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RefCell(std::string name, ge::NodePtr node_ptr, InOutFlag in_out_flag, int idx) {
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node_name = name;
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node = node_ptr;
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in_out = in_out_flag;
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in_out_idx = idx;
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};
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~RefCell() = default;
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};
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struct RefCellHash {
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size_t operator()(const RefCell &c) const {
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unsigned long number = reinterpret_cast<unsigned long>(reinterpret_cast<uintptr_t>(c.node.get()));
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string tmp = c.node_name + std::to_string(c.in_out) + std::to_string(c.in_out_idx) + std::to_string(number);
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return std::hash<string>()(tmp);
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}
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};
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class RefRelations {
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public:
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graphStatus LookUpRefRelations(const RefCell &key, std::unordered_set<RefCell, RefCellHash> &result);
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graphStatus BuildRefRelations(ge::ComputeGraph &root_graph);
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graphStatus Clear();
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RefRelations();
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~RefRelations() = default;
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public:
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class Impl;
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std::shared_ptr<Impl> impl_ = nullptr;
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};
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} // namespace ge
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#endif // COMMON_GRAPH_REF_RELATION_H_
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