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/softmax_infer.h"
18 #include "nnacl/infer/infer_register.h"
19
SoftMaxInferShape(const TensorC * const * inputs,size_t inputs_size,TensorC ** outputs,size_t outputs_size,OpParameter * parameter)20 int SoftMaxInferShape(const TensorC *const *inputs, size_t inputs_size, TensorC **outputs, size_t outputs_size,
21 OpParameter *parameter) {
22 int check_ret = CheckAugmentWithMinSize(inputs, inputs_size, outputs, outputs_size, parameter, 1, 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 output->data_type_ = input->data_type_;
31 output->format_ = input->format_;
32 if (!InferFlag(inputs, inputs_size)) {
33 return NNACL_INFER_INVALID;
34 }
35 // there is a model with an 8-dim input, which runs on ascend910.
36 if (input->shape_size_ > DIMENSION_8D) {
37 return NNACL_ERR;
38 }
39
40 SoftmaxParameter *param = (SoftmaxParameter *)parameter;
41 NNACL_CHECK_NULL_RETURN_ERR(param);
42 if (param->axis_ < (-1 * (int)(input->shape_size_)) || param->axis_ > (int)(input->shape_size_)) {
43 return NNACL_PARAM_INVALID;
44 }
45 SetShapeTensor(output, input);
46 return NNACL_OK;
47 }
48
49 REG_INFER(Softmax, PrimType_Softmax, SoftMaxInferShape)
50