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54 lines
2.2 KiB
54 lines
2.2 KiB
/**
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* Copyright 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 GE_GRAPH_PASSES_PARALLEL_GROUP_PASS_H
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#define GE_GRAPH_PASSES_PARALLEL_GROUP_PASS_H
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#include <map>
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#include <unordered_set>
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#include "graph/graph.h"
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#include "inc/graph_pass.h"
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namespace ge {
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class ParallelGroupPass : public GraphPass {
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public:
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Status Run(ComputeGraphPtr graph) override;
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private:
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Status ProcessGraphGroupNodes(ComputeGraphPtr graph, int32_t depth, std::unordered_set<std::string> ¶llel_group);
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Status AddCtrlEdge(NodePtr pre_node, NodePtr cur_node);
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Status ReplaceWithSwitchAndMerge(NodePtr pre_node, NodePtr cur_node,
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const std::map<NodePtr, std::pair<std::set<NodePtr>, NodePtr>> &node_2_switch_merge);
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bool HasSameSwitch(const std::set<NodePtr> &a, const std::set<NodePtr> &b);
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Status ProcessGroupNodeInSwitch(ComputeGraphPtr graph,
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std::map<NodePtr, std::pair<std::set<NodePtr>, NodePtr>> &node_2_switch_merge);
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void FindGroupNodeAndMerge(NodePtr stream_switch_node, std::set<NodePtr> &group_nodes,
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std::vector<NodePtr> &merge_nodes, std::set<std::string> &stream_labels);
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Status MappingNodeToSwitchAndMerge(const std::set<NodePtr> &group_set, const std::vector<NodePtr> &merge_vec,
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const NodePtr &cast_node, const NodePtr &switch_node,
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std::map<NodePtr, std::pair<std::set<NodePtr>, NodePtr>> &node_2_switch_merge);
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bool IsBigSmallLoopStreamSwitch(OpDescPtr switch_op_desc);
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bool IsWhileStreamSwitch(OpDescPtr switch_op_desc);
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};
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} // namespace ge
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#endif // GE_GRAPH_PASSES_PARALLEL_GROUP_PASS_H
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