2 * Copyright (c) 2020 Samsung Electronics Co., Ltd. All Rights Reserved
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
8 * http://www.apache.org/licenses/LICENSE-2.0
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.
17 #include "MeanLayer.h"
19 #include "OperationUtils.h"
21 #include <cker/operation/ReduceMean.h>
32 MeanLayer::MeanLayer() : _input(nullptr), _axes(nullptr), _output(nullptr), _keep_dims(false)
37 void MeanLayer::MeanFloat32()
39 const auto inputShape = getTensorShape(_input);
40 const auto axisVec = getReducerAxes(_axes);
41 bool axis_is_1_and_2 =
42 _keep_dims && inputShape.DimensionsCount() == 4 && axisVec.size() == 2 &&
43 ((axisVec[0] == 1 && axisVec[1] == 2) || (axisVec[0] == 2 && axisVec[1] == 1));
47 nnfw::cker::MeanAxis1And2(inputShape, reinterpret_cast<const float *>(_input->buffer()),
48 getTensorShape(_output),
49 reinterpret_cast<float *>(_output->buffer()));
53 nnfw::cker::Mean(inputShape, reinterpret_cast<const float *>(_input->buffer()),
54 getTensorShape(_output), reinterpret_cast<float *>(_output->buffer()),
59 void MeanLayer::MeanQuant8()
61 nnfw::cker::MeanQ8Asymm(getTensorShape(_input),
62 reinterpret_cast<const uint8_t *>(_input->buffer()), _input->data_scale(),
63 _input->data_offset(), getTensorShape(_output),
64 reinterpret_cast<uint8_t *>(_output->buffer()), _output->data_scale(),
65 _output->data_offset(), getReducerAxes(_axes));
68 void MeanLayer::configure(const IPortableTensor *input, const IPortableTensor *axes,
69 IPortableTensor *output, bool keep_dims)
74 _keep_dims = keep_dims;
76 if (_input->data_type() != OperandType::FLOAT32 &&
77 _input->data_type() != OperandType::QUANT_UINT8_ASYMM)
78 throw std::runtime_error{"Mean: unsupported data type"};
83 if (_input->data_type() == OperandType::FLOAT32)
87 else if (_input->data_type() == OperandType::QUANT_UINT8_ASYMM)
93 throw std::runtime_error{"Mean: unsupported data type"};
99 } // namespace backend