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/string/custom_normalize_infer.h"
18 #include "nnacl/infer/infer_register.h"
19 #include "nnacl/tensor_c_utils.h"
20
CustomNormalizeInferShape(const TensorC * const * inputs,size_t inputs_size,TensorC ** outputs,size_t outputs_size,OpParameter * parameter)21 int CustomNormalizeInferShape(const TensorC *const *inputs, size_t inputs_size, TensorC **outputs, size_t outputs_size,
22 OpParameter *parameter) {
23 int check_ret = CheckAugmentWithMinSize(inputs, inputs_size, outputs, outputs_size, parameter, 1, 1);
24 if (check_ret != NNACL_OK) {
25 return check_ret;
26 }
27
28 const TensorC *input = inputs[0];
29 TensorC *output = outputs[0];
30
31 SetDataTypeFormat(output, input);
32
33 if (input->data_ == NULL) {
34 return NNACL_INFER_INVALID;
35 }
36 if (GetElementNum(input) < 1) {
37 return NNACL_ERR;
38 }
39 if (input->data_type_ != kNumberTypeUInt32 && input->data_type_ != kObjectTypeString) {
40 return NNACL_ERR;
41 }
42 int string_num = *((const int32_t *)(input->data_)); // also look custom_extract_features
43 output->shape_size_ = 1;
44 output->shape_[0] = (string_num == 0 ? 1 : string_num);
45 return NNACL_OK;
46 }
47
48 REG_INFER(CustomNormalize, PrimType_CustomNormalize, CustomNormalizeInferShape)
49