You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
graphengine/ge/graph/passes/merge_to_stream_merge_pass.h

64 lines
1.8 KiB

/**
* Copyright 2020 Huawei Technologies Co., Ltd
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef GE_GRAPH_PASSES_MERGE_TO_STREAM_MERGE_PASS_H_
#define GE_GRAPH_PASSES_MERGE_TO_STREAM_MERGE_PASS_H_
#include "inc/graph_pass.h"
namespace ge {
class MergeToStreamMergePass : public GraphPass {
public:
Status Run(ComputeGraphPtr graph);
private:
///
/// @brief Replace Merge Op
/// @param [in] graph
/// @param [in] merge_node
/// @return Status
///
Status ReplaceMergeNode(const ComputeGraphPtr &graph, const NodePtr &merge_node);
///
/// @brief Add StreamActive Op as StreamMerge in_node
/// @param [in] graph
/// @param [in] node
/// @return Status
///
Status AddActiveNodes(const ComputeGraphPtr &graph, const NodePtr &node);
///
/// @brief Create Active Op
/// @param [in] graph
/// @param [in] node
/// @return ge::NodePtr
///
NodePtr CreateActiveNode(const ComputeGraphPtr &graph, const NodePtr &node);
///
/// @brief move edges from old_node to new_node
/// @param [in] old_node
/// @param [in] new_node
/// @return Status
///
Status MoveEdges(const NodePtr &old_node, const NodePtr &new_node);
std::set<NodePtr> bypass_nodes_;
};
} // namespace ge
#endif // GE_GRAPH_PASSES_MERGE_TO_STREAM_MERGE_PASS_H_