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/string/hashtable_lookup_infer.h"
18 #include "nnacl/infer/infer_register.h"
19 #include "nnacl/tensor_c_utils.h"
20
HashtableLoopupInferShape(const TensorC * const * inputs,size_t inputs_size,TensorC ** outputs,size_t outputs_size,OpParameter * parameter)21 int HashtableLoopupInferShape(const TensorC *const *inputs, size_t inputs_size, TensorC **outputs, size_t outputs_size,
22 OpParameter *parameter) {
23 int check_ret = CheckAugmentWithMinSize(inputs, inputs_size, outputs, outputs_size, parameter, 3, 2);
24 if (check_ret != NNACL_OK) {
25 return check_ret;
26 }
27
28 const TensorC *input = inputs[0];
29 const TensorC *values = inputs[2];
30 if (input == NULL || values == NULL) {
31 return NNACL_NULL_PTR;
32 }
33
34 TensorC *output = outputs[0];
35 TensorC *hits = outputs[1];
36
37 output->data_type_ = values->data_type_;
38 output->format_ = input->format_;
39 hits->shape_size_ = 1;
40 hits->shape_[0] = GetDimensionSize(input, 0);
41 hits->data_type_ = kNumberTypeUInt8;
42 hits->format_ = input->format_;
43
44 if (input->data_ == NULL) {
45 return NNACL_INFER_INVALID;
46 }
47 return NNACL_OK;
48 }
49
50 REG_INFER(HashtableLookup, PrimType_HashtableLookup, HashtableLoopupInferShape)
51