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38 lines
1.3 KiB
38 lines
1.3 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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#include "graph/passes/isolated_op_remove_pass.h"
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#include "common/debug/log.h"
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#include "common/types.h"
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#include "common/util.h"
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namespace ge {
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Status IsolatedOpRemovePass::Run(ge::ComputeGraphPtr graph) {
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GE_CHECK_NOTNULL(graph);
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for (NodePtr &node_ptr : graph->GetDirectNode()) {
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GE_IF_BOOL_EXEC(node_ptr->GetOpDesc() == nullptr, continue);
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if (node_ptr->GetInDataNodes().size() == 0 && node_ptr->GetOutAllNodes().size() == 0 &&
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!(node_ptr->GetOpDesc()->HasAttr(TO_BE_OUTPUT))) {
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GE_RETURN_WITH_LOG_IF_ERROR(graph->RemoveNode(node_ptr), "remove graph node [%s] fail",
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node_ptr->GetOpDesc()->GetName().c_str());
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}
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}
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return SUCCESS;
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}
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} // namespace ge
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