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/crop_infer.h"
18 #include "nnacl/infer/infer_register.h"
19 #include "nnacl/crop_parameter.h"
20 #include "nnacl/tensor_c_utils.h"
21
CropInferShape(const TensorC * const * inputs,size_t inputs_size,TensorC ** outputs,size_t outputs_size,OpParameter * parameter)22 int CropInferShape(const TensorC *const *inputs, size_t inputs_size, TensorC **outputs, size_t outputs_size,
23 OpParameter *parameter) {
24 int check_ret = CheckAugmentNullSize(inputs, inputs_size, outputs, outputs_size, parameter, 2, 1);
25 if (check_ret != NNACL_OK) {
26 return check_ret;
27 }
28
29 size_t input_shape_size = inputs[0]->shape_size_;
30 CropParameter *param = (CropParameter *)parameter;
31 int64_t axis = param->axis_ < 0 ? param->axis_ + (int64_t)input_shape_size : param->axis_;
32 if (axis < 0 || axis >= (int64_t)input_shape_size) {
33 return NNACL_ERR;
34 }
35
36 SetDataTypeFormat(outputs[0], inputs[0]);
37 if (!InferFlag(inputs, inputs_size)) {
38 return NNACL_INFER_INVALID;
39 }
40 SetShapeTensor(outputs[0], inputs[1]);
41 return NNACL_OK;
42 }
43
44 REG_INFER(Crop, PrimType_Crop, CropInferShape)
45