ONE - On-device Neural Engine
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Square.cpp
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1/*
2 * Copyright (c) 2021 Samsung Electronics Co., Ltd. All Rights Reserved
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 "kernels/Square.h"
18#include "kernels/Utils.h"
19
20#include <stdexcept>
21#include <cmath>
22
23namespace luci_interpreter
24{
25
26namespace kernels
27{
28
29Square::Square(const Tensor *input, Tensor *output) : Kernel({input}, {output}) {}
30
32{
33 if (input()->element_type() != output()->element_type())
34 {
35 throw std::runtime_error("Input/output tensor data type mismatch.");
36 }
37 output()->resize(input()->shape());
38}
39
40void Square::execute() const
41{
42 switch (input()->element_type())
43 {
44 case DataType::FLOAT32:
45 evalFloat();
46 break;
47
48 default:
49 throw std::runtime_error("luci-intp Square Unsupported type.");
50 }
51}
52
53void Square::evalFloat() const
54{
55 auto in = getTensorData<float>(input());
56 auto out = getTensorData<float>(output());
57 auto size = getTensorShape(input()).FlatSize();
58 for (auto i = in; i != in + size; ++i)
59 {
60 *out = (*i) * (*i);
61 ++out;
62 }
63}
64
65} // namespace kernels
66} // namespace luci_interpreter
void resize(const Shape &new_shape)
Definition Tensor.cpp:56
Square(const Tensor *input, Tensor *output)
Definition Square.cpp:29
void execute() const override
Definition Square.cpp:40
const Tensor * input() const
Definition Square.h:33
tflite::RuntimeShape getTensorShape(const Tensor *tensor)
Definition Utils.h:194
int32_t size[5]
Definition Slice.cpp:35