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37 lines
1.4 KiB
37 lines
1.4 KiB
/**
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* Copyright 2021 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/no_data_out_const_elimination_pass.h"
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namespace ge {
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Status NoDataOutConstEliminationPass::Run(NodePtr &node) {
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GE_CHECK_NOTNULL(node);
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GELOGD("RemoveConstWithoutDataPass running of %s.", node->GetName().c_str());
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if (node->GetType() == CONSTANT || node->GetType() == CONSTANTOP) {
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GE_CHECK_NOTNULL(node->GetOpDesc());
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// delete const which has no input and no output of data
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if (node->GetOpDesc()->GetInputsSize() == 0 && node->GetOutDataNodes().size() == 0) {
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GELOGI("Remove const %s.", node->GetName().c_str());
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if (IsolateAndDeleteNode(node, {}) != SUCCESS) {
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GELOGE(FAILED, "IsolateAndDeleteNode %s failed.", node->GetName().c_str());
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return FAILED;
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}
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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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