1 /**
2 * Copyright 2021 Huawei Technologies Co., Ltd
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 #include "schema/model_v0_generated.h"
18 #include "src/ops/compat/attr_transfer_common.h"
19
20 namespace mindspore {
21 namespace lite {
TransferNchw2NhwcAttr(LiteGraph::Node * node,std::vector<schema::Tensor * > * dst_tensors,std::vector<char * > * const tensor_bufs)22 int TransferNchw2NhwcAttr(LiteGraph::Node *node, std::vector<schema::Tensor *> *dst_tensors,
23 std::vector<char *> *const tensor_bufs) {
24 if (node == nullptr || node->primitive_ == nullptr || dst_tensors == nullptr || tensor_bufs == nullptr) {
25 MS_LOG(ERROR) << "the parameter of this function is nullptr.";
26 return RET_ERROR;
27 }
28 if (node->input_indices_.size() != 1) {
29 MS_LOG(DEBUG) << "nchw2nhwc don't need to convert attr to tensor.";
30 return RET_OK;
31 }
32 dst_tensors->clear();
33 std::vector<int> dst_shape{0, 2, 3, 1}; // nchw to nhwc
34 auto dst_shape_tensor = AttrToTensor(dst_shape.data(), dst_shape.size(), true, kNumberTypeInt32, tensor_bufs);
35 if (dst_shape_tensor == nullptr) {
36 MS_LOG(ERROR) << "attr tensor is nullptr, transform is failed.";
37 return RET_NULL_PTR;
38 }
39 dst_tensors->push_back(dst_shape_tensor);
40 return RET_OK;
41 }
42
43 Register Nchw2NhwcTransferRegistry(SCHEMA_VERSION::SCHEMA_V0, schema::v0::PrimitiveType_Nchw2Nhwc,
44 TransferNchw2NhwcAttr);
45 } // namespace lite
46 } // namespace mindspore
47