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47 lines
1.4 KiB
47 lines
1.4 KiB
/**
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* Copyright 2019-2020 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/addn_pass.h"
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#include <vector>
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namespace ge {
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namespace {
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const size_t kInputSizeSingle = 1;
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} // namespace
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Status AddNPass::Run(NodePtr &node) {
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GELOGD("AddNPass running");
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if (node == nullptr) {
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GELOGE(PARAM_INVALID, "param [node] must not be null.");
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return PARAM_INVALID;
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}
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if (node->GetType() == ADDN) {
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if (node->GetOpDesc() == nullptr) {
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GELOGE(PARAM_INVALID, "Param [node] op desc is null.");
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return PARAM_INVALID;
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}
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// AddN with single input can be optimized
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if (node->GetOpDesc()->GetInputsSize() == kInputSizeSingle) {
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std::vector<int> io_map = {PassUtils::GetUniqueInDataAnchorIndex(node)};
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return IsolateAndDeleteNode(node, io_map);
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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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