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56 lines
2.2 KiB
56 lines
2.2 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 <vector>
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#include <memory>
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#include "utils/base_ref_utils.h"
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#include "include/ms_tensor.h"
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#include "ir/tensor.h"
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namespace mindspore {
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void IterateFindTensor(std::vector<std::shared_ptr<inference::MSTensor>> *msTensors, const VectorRef &ref_list) {
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for (size_t i = 0; i < ref_list.size(); ++i) {
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if (utils::isa<tensor::TensorPtr>(ref_list[i])) {
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auto tensor_ptr = utils::cast<std::shared_ptr<tensor::Tensor>>(ref_list[i]);
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MS_EXCEPTION_IF_NULL(tensor_ptr);
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auto tensor = new inference::Tensor(tensor_ptr);
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msTensors->emplace_back(std::shared_ptr<inference::MSTensor>(tensor));
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} else if (utils::isa<VectorRef>(ref_list[i])) {
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auto ref_iter = utils::cast<VectorRef>(ref_list[i]);
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IterateFindTensor(msTensors, ref_iter);
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} else {
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MS_LOG(EXCEPTION) << "The output is not a tensor";
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}
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}
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}
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std::vector<std::shared_ptr<inference::MSTensor>> TransformVectorRefToMultiTensor(const VectorRef &base_ref) {
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std::vector<std::shared_ptr<inference::MSTensor>> msTensors;
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if (utils::isa<VectorRef>(base_ref)) {
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auto ref_list = utils::cast<VectorRef>(base_ref);
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IterateFindTensor(&msTensors, ref_list);
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} else if (utils::isa<tensor::Tensor>(base_ref)) {
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auto tensor_ptr = utils::cast<std::shared_ptr<tensor::Tensor>>(base_ref);
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MS_EXCEPTION_IF_NULL(tensor_ptr);
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auto tensor = new inference::Tensor(tensor_ptr);
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msTensors.emplace_back(std::shared_ptr<inference::MSTensor>(tensor));
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} else {
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MS_LOG(EXCEPTION) << "The output is not a base ref list or a tensor!";
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}
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return msTensors;
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}
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} // namespace mindspore
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