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76 lines
2.7 KiB
76 lines
2.7 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_PASS_UTILS_H_
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#define GE_GRAPH_PASSES_PASS_UTILS_H_
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#include <vector>
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#include "framework/common/debug/ge_log.h"
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#include "common/ge_inner_error_codes.h"
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#include "graph/compute_graph.h"
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namespace ge {
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class PassUtils {
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public:
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PassUtils() = delete;
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~PassUtils() = delete;
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static NodePtr GetInDataNode(const ConstNodePtr &node, int index);
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static bool IsConstant(const ConstNodePtr &node);
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static Status SetOutNodeWeight(const OutDataAnchorPtr &out_data_anchor, const NodePtr &src_node);
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static Status RemoveBranch(const NodePtr &node, std::vector<NodePtr> &delete_nodes, std::vector<NodePtr> &end_nodes);
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static Status RemoveInactiveBranchToMerge(const OutDataAnchorPtr &inactive_output_anchor,
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std::vector<NodePtr> &delete_nodes, std::vector<NodePtr> &end_nodes);
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///
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/// check is need iter flow ctrl.
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/// @param compute_graph graph
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/// @return true:need iter flow ctrl.
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/// false:no need
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///
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static bool IsNeedTrainIteFlowCtrl(const ComputeGraphPtr &compute_graph);
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/// Construct a TensorDesc and put the data in it, it's shape is a list.
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/// If the data length is 1, it's shape is []
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static Status ConstructTensorDescWithData(const GeTensorDesc &out_desc, std::vector<int64_t> &data,
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std::vector<GeTensorPtr> &v_output, const bool scalar_output = false);
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template <typename T>
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static Status ConstructTensorDescWithData(const GeTensorDesc &out_desc, T *buf, uint32_t len,
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std::vector<GeTensorPtr> &v_output, const bool scalar_output = false);
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///
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/// find in data anchor index with a valid peer out node existed
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/// @param node_ptr
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/// @return index
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///
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static int GetUniqueInDataAnchorIndex(const NodePtr &node_ptr);
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///
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/// unlink node's in data anchors[index]'s father node with node itself
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/// then link father node's all in control nodes to node
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/// if any and not connected yet
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/// @param node
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/// @param index: in data anchor index
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/// @return
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///
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static Status UnlinkNodeWithControlCopy(NodePtr &node, int index);
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};
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} // namespace ge
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#endif // GE_GRAPH_PASSES_PASS_UTILS_H_
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