1 /*
2 * Copyright (C) 2018 The Android Open Source Project
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 #define LOG_TAG "Operations"
18
19 #include "LogicalNot.h"
20
21 #include "OperationResolver.h"
22 #include "OperationsExecutionUtils.h"
23
24 namespace android {
25 namespace nn {
26 namespace logical_not {
27 namespace {
28
compute(const bool8 * input,const Shape & shape,bool8 * output)29 bool compute(const bool8* input, const Shape& shape, bool8* output) {
30 const auto size = getNumberOfElements(shape);
31 for (uint32_t i = 0; i < size; ++i) {
32 output[i] = input[i] == 0;
33 }
34 return true;
35 }
36
37 } // namespace
38
prepare(IOperationExecutionContext * context)39 bool prepare(IOperationExecutionContext* context) {
40 Shape input = context->getInputShape(kInputTensor);
41 Shape output = context->getOutputShape(kOutputTensor);
42 NN_RET_CHECK(SetShape(input, &output));
43 return context->setOutputShape(kOutputTensor, output);
44 }
45
execute(IOperationExecutionContext * context)46 bool execute(IOperationExecutionContext* context) {
47 return compute(context->getInputBuffer<bool8>(kInputTensor),
48 context->getInputShape(kInputTensor),
49 context->getOutputBuffer<bool8>(kOutputTensor));
50 }
51
52 } // namespace logical_not
53
54 NN_REGISTER_OPERATION_DEFAULT_VALIDATION(LOGICAL_NOT, logical_not::prepare, logical_not::execute);
55
56 } // namespace nn
57 } // namespace android
58