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62 lines
2.3 KiB
62 lines
2.3 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_CONTROL_TRIGGER_PASS_H_
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#define GE_GRAPH_PASSES_CONTROL_TRIGGER_PASS_H_
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#include <set>
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#include <string>
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#include <unordered_map>
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#include <utility>
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#include "inc/graph_pass.h"
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namespace ge {
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enum ControlNodeType {
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kNotControlOp,
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kCondSwitch,
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kCondMerge,
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kLoopSwitchT,
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kLoopSwitchF,
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kEnter,
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kInvalidType
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};
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class ControlTriggerPass : public GraphPass {
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public:
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Status Run(ComputeGraphPtr graph);
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Status ClearStatus() override;
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private:
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Status HandleDynamicCtrlEdges(ComputeGraphPtr &graph, NodePtr &node, NodePtr &in_ctrl_node);
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Status FindSwitchNode(const NodePtr &node, NodePtr &switch_node, bool &branch_flag);
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ControlNodeType TransferNodeType(const NodePtr &node, uint32_t index);
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void GetInNodes(const NodePtr &node, std::set<std::pair<NodePtr, uint32_t>> &in_nodes);
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Status InsertOppositeBranch(ComputeGraphPtr &graph, NodePtr &node, NodePtr &in_ctrl_node, NodePtr &switch_node,
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bool branch_flag);
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NodePtr InsertMergeNode(ComputeGraphPtr &graph, NodePtr &node, NodePtr &in_ctrl_node, const GeTensorDesc &data_desc);
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NodePtr InsertConstNode(ComputeGraphPtr &graph, NodePtr &merge_node, const GeTensorDesc &data_desc, bool flag);
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NodePtr InsertIdentityNode(ComputeGraphPtr &graph, const std::string &name, const GeTensorDesc &data_desc);
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Status FindPredInput(const NodePtr &switch_node);
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// <switch_node, pred_node>
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std::unordered_map<NodePtr, NodePtr> switch_cond_map_;
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// <ControlTrigger, <pred_node, {const_f, const_t}>>
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std::unordered_map<NodePtr, std::unordered_map<NodePtr, std::pair<NodePtr, NodePtr>>> control_trigger_map_;
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};
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} // namespace ge
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#endif // GE_GRAPH_PASSES_CONTROL_TRIGGER_PASS_H_
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