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 "nnacl/infer/flatten_grad_infer.h"
18 #include "nnacl/infer/infer_register.h"
19
FlattenGradInferShape(const TensorC * const * inputs,size_t inputs_size,TensorC ** outputs,size_t outputs_size,OpParameter * parameter)20 int FlattenGradInferShape(const TensorC *const *inputs, size_t inputs_size, TensorC **outputs, size_t outputs_size,
21 OpParameter *parameter) {
22 int check_ret = CheckAugmentNullSize(inputs, inputs_size, outputs, outputs_size, parameter, 2, 1);
23 if (check_ret != NNACL_OK) {
24 return check_ret;
25 }
26
27 const TensorC *input = inputs[0];
28 TensorC *output = outputs[0];
29
30 SetDataTypeFormat(output, input);
31 if (!InferFlag(inputs, inputs_size)) {
32 return NNACL_INFER_INVALID;
33 }
34
35 int output_shape_size = inputs[1]->shape_[0];
36 if (inputs[1]->data_ == NULL || output_shape_size > MAX_SHAPE_SIZE) {
37 NNACL_LOG_ERROR("inputs[1]->data_ == NULL or output_shape_size > MAX_SHAPE_SIZE");
38 return NNACL_ERR;
39 }
40 SetShapeArray(output, (int *)(inputs[1]->data_), (size_t)output_shape_size);
41 return NNACL_OK;
42 }
43
44 REG_INFER(FlattenGrad, PrimType_FlattenGrad, FlattenGradInferShape)
45