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/cast_infer.h"
18 #include "nnacl/infer/infer_register.h"
19
CastInferShape(const TensorC * const * inputs,size_t inputs_size,TensorC ** outputs,size_t outputs_size,OpParameter * parameter)20 int CastInferShape(const TensorC *const *inputs, size_t inputs_size, TensorC **outputs, size_t outputs_size,
21 OpParameter *parameter) {
22 int check_ret = CheckAugmentNullOutputSize(inputs, inputs_size, outputs, outputs_size, parameter, 1);
23 if (check_ret != NNACL_OK) {
24 return check_ret;
25 }
26 if (inputs_size != 2) {
27 return NNACL_INPUT_TENSOR_ERROR;
28 }
29
30 const TensorC *input = inputs[0];
31 TensorC *output = outputs[0];
32 output->format_ = input->format_;
33 const TensorC *dst_type = inputs[1];
34 if (dst_type->data_ == NULL) {
35 return NNACL_NULL_PTR;
36 }
37 output->data_type_ = *((int *)dst_type->data_);
38 if (!InferFlag(inputs, inputs_size)) {
39 return NNACL_INFER_INVALID;
40 }
41 if (input->data_type_ != kNumberTypeBool && input->data_type_ != kNumberTypeUInt8 &&
42 input->data_type_ != kNumberTypeInt8 && input->data_type_ != kNumberTypeInt32 &&
43 input->data_type_ != kNumberTypeInt64 && input->data_type_ != kNumberTypeFloat32 &&
44 input->data_type_ != kNumberTypeFloat16) {
45 return NNACL_INPUT_TENSOR_ERROR;
46 }
47
48 SetShapeTensor(output, input);
49 return NNACL_OK;
50 }
51
52 REG_INFER(Cast, PrimType_Cast, CastInferShape)
53