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 "ExpandDims.h"
20
21 #include "Utils.h"
22
23 namespace android {
24 namespace nn {
25 namespace expand_dims {
26
prepare(const Shape & input,int32_t axis,Shape * output)27 bool prepare(const Shape& input, int32_t axis, Shape* output) {
28 NN_CHECK(handleNegativeAxis(getNumberOfDimensions(input) + 1, &axis));
29
30 output->type = input.type;
31 output->offset = input.offset;
32 output->scale = input.scale;
33
34 output->dimensions.assign(input.dimensions.begin(), input.dimensions.end());
35 output->dimensions.insert(output->dimensions.begin() + axis, 1);
36
37 return true;
38 }
39
eval(const uint8_t * inputData,const Shape & inputShape,int32_t axis,uint8_t * outputData,const Shape & outputShape)40 bool eval(const uint8_t* inputData, const Shape& inputShape, int32_t axis, uint8_t* outputData,
41 const Shape& outputShape) {
42 memcpy(outputData, inputData,
43 nonExtensionOperandSizeOfData(inputShape.type, inputShape.dimensions));
44 return true;
45 }
46
47 } // namespace expand_dims
48 } // namespace nn
49 } // namespace android
50