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/log_softmax_infer.h"
18 #include "nnacl/infer/infer_register.h"
19
LogSoftmaxInferShape(const TensorC * const * inputs,size_t inputs_size,TensorC ** outputs,size_t outputs_size,OpParameter * parameter)20 int LogSoftmaxInferShape(const TensorC *const *inputs, size_t inputs_size, TensorC **outputs, size_t outputs_size,
21 OpParameter *parameter) {
22 const int input_size_limit = 1;
23 const int output_size_limit = 1;
24 if (inputs_size != input_size_limit || outputs_size != output_size_limit) {
25 return NNACL_ERR;
26 }
27 int check_ret = CheckAugmentWithMinSize(inputs, inputs_size, outputs, outputs_size, parameter, 1, 1);
28 if (check_ret != NNACL_OK) {
29 return check_ret;
30 }
31
32 const TensorC *input = inputs[0];
33 TensorC *output = outputs[0];
34 SetDataTypeFormat(output, input);
35
36 if (!InferFlag(inputs, inputs_size)) {
37 return NNACL_INFER_INVALID;
38 }
39 if (input->shape_size_ > 5) {
40 return NNACL_ERR;
41 }
42 SetShapeTensor(output, input);
43 SoftmaxParameter *param = (SoftmaxParameter *)parameter;
44 NNACL_CHECK_NULL_RETURN_ERR(param);
45 if (param->axis_ < (-1 * (int)(input->shape_size_)) || param->axis_ >= (int)(input->shape_size_)) {
46 return NNACL_PARAM_INVALID;
47 }
48 return NNACL_OK;
49 }
50
51 REG_INFER(LogSoftmax, PrimType_LogSoftmax, LogSoftmaxInferShape)
52