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/splice_infer.h"
18 #include "nnacl/infer/infer_register.h"
19
SpliceInferShape(const TensorC * const * inputs,size_t inputs_size,TensorC ** outputs,size_t outputs_size,OpParameter * parameter)20 int SpliceInferShape(const TensorC *const *inputs, size_t inputs_size, TensorC **outputs, size_t outputs_size,
21 OpParameter *parameter) {
22 int check_ret = CheckAugmentNullSize(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 SetDataTypeFormat(output, input);
30 if (!InferFlag(inputs, inputs_size)) {
31 return NNACL_INFER_INVALID;
32 }
33
34 if (input->shape_size_ != DIMENSION_3D) {
35 return NNACL_INPUT_TENSOR_ERROR;
36 }
37 SpliceParameter *param = (SpliceParameter *)parameter;
38 if (param == NULL) {
39 return NNACL_NULL_PTR;
40 }
41 int out_dim = param->output_dim_;
42 ShapeSet(output->shape_, &output->shape_size_, input->shape_, input->shape_size_);
43
44 if (param->context_dim_ == 0) {
45 return NNACL_ERRCODE_DIVISOR_ZERO;
46 }
47 if (param->forward_indexes_dim_ % param->context_dim_ != 0) {
48 return NNACL_PARAM_INVALID;
49 }
50 int out_size = param->forward_indexes_dim_ / param->context_dim_;
51 output->shape_[DIMENSION_1D] = out_size;
52 output->shape_[DIMENSION_2D] = out_dim;
53 return NNACL_OK;
54 }
55
56 REG_INFER(Splice, PrimType_Splice, SpliceInferShape)
57