ONE - On-device Neural Engine
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Neg.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/Neg.h"
18#include "kernels/Utils.h"
19
20#include "PALNeg.h"
21
22#include <stdexcept>
23
24namespace luci_interpreter
25{
26
27namespace kernels
28{
29
30Neg::Neg(const Tensor *input, Tensor *output) : Kernel({input}, {output}) {}
31
33{
34 LUCI_INTERPRETER_CHECK(input()->element_type() == output()->element_type());
35
36 output()->resize(input()->shape());
37}
38
39void Neg::execute() const
40{
41 switch (input()->element_type())
42 {
43 case DataType::FLOAT32:
44 evalFloat();
45 break;
46 default:
47 throw std::runtime_error("luci-intp Neg Unsupported type.");
48 }
49}
50
51void Neg::evalFloat() const
52{
53 luci_interpreter_pal::Negate(getTensorShape(input()), getTensorData<float>(input()),
54 getTensorShape(output()), getTensorData<float>(output()));
55}
56
57} // namespace kernels
58} // namespace luci_interpreter
void resize(const Shape &new_shape)
Definition Tensor.cpp:56
void execute() const override
Definition Neg.cpp:39
const Tensor * input() const
Definition Neg.h:33
void configure() override
Definition Neg.cpp:32
Neg(const Tensor *input, Tensor *output)
Definition Neg.cpp:30
Tensor * output() const
Definition Neg.h:34
#define LUCI_INTERPRETER_CHECK(cond)
Definition Utils.h:36
tflite::RuntimeShape getTensorShape(const Tensor *tensor)
Definition Utils.h:194