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/fill_infer.h"
18 #include "nnacl/infer/infer_register.h"
19
FillInferShape(const TensorC * const * inputs,size_t inputs_size,TensorC ** outputs,size_t outputs_size,OpParameter * parameter)20 int FillInferShape(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, 2, 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 const TensorC *dst_shape_tensor = inputs[1];
35 if (dst_shape_tensor->data_type_ != kNumberTypeInt && dst_shape_tensor->data_type_ != kNumberTypeInt32) {
36 return NNACL_ERR;
37 }
38 const int32_t *dst_shape = (int32_t *)(dst_shape_tensor->data_);
39 int num_dims = 1;
40 if (dst_shape_tensor->shape_size_ != DIMENSION_1D) {
41 return NNACL_ERR;
42 }
43 for (size_t i = 0; i < dst_shape_tensor->shape_size_; ++i) {
44 if (INT_MUL_OVERFLOW(num_dims, dst_shape_tensor->shape_[i])) {
45 return NNACL_ERRCODE_MUL_OVERFLOW;
46 }
47 NNACL_CHECK_FALSE(dst_shape_tensor->shape_[i] < 0, NNACL_ERR);
48 num_dims *= dst_shape_tensor->shape_[i];
49 }
50 if (num_dims != 0 && dst_shape == NULL) {
51 return NNACL_INFER_INVALID;
52 }
53 if (num_dims > MAX_SHAPE_SIZE) {
54 return NNACL_ERR;
55 }
56 int output_shape[MAX_SHAPE_SIZE] = {0};
57 size_t output_shape_size = 0;
58 for (int i = 0; i < num_dims; i++) {
59 ShapePush(output_shape, &output_shape_size, dst_shape[i]);
60 }
61 SetShapeArray(output, output_shape, output_shape_size);
62 return NNACL_OK;
63 }
64
65 REG_INFER(Fill, PrimType_Fill, FillInferShape)
66