summaryrefslogtreecommitdiff
path: root/runtimes/neurun/backend/cpu/kernel/MaxPoolLayer.cc
blob: 0aaaf92822edf5dbdfca27947ddf3a272878ca96 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
/*
 * Copyright (c) 2018 Samsung Electronics Co., Ltd. All Rights Reserved
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#include "MaxPoolLayer.h"

#include <cker/operation/MaxPool.h>

#include "OperationUtils.h"

namespace neurun
{
namespace backend
{
namespace cpu
{
namespace kernel
{

#define MAXPOOLING_PARAMETERS                            \
  nnfw::cker::MaxPoolParams op_params;                   \
  op_params.stride_height = _strideHeight;               \
  op_params.stride_width = _strideWidth;                 \
  op_params.filter_height = _kernelHeight;               \
  op_params.filter_width = _kernelWidth;                 \
  op_params.padding_values.height = (int8_t)_paddingTop; \
  op_params.padding_values.width = (int8_t)_paddingLeft;

MaxPoolLayer::MaxPoolLayer()
    : _inputData(), _outputData(), _inputShape(), _outputShape(), _paddingLeft(0), _paddingTop(0),
      _paddingRight(0), _paddingBottom(0), _strideWidth(0), _strideHeight(0), _kernelWidth(0),
      _kernelHeight(0), _activation(model::Activation::NONE), _inputType(OperandType::FLOAT32)
{
  // DO NOTHING
}

void MaxPoolLayer::maxPoolFloat32()
{
  MAXPOOLING_PARAMETERS
  float output_activation_min, output_activation_max;
  CalculateActivationRangeFloat(_activation, &output_activation_min, &output_activation_max);
  op_params.float_activation_min = output_activation_min;
  op_params.float_activation_max = output_activation_max;

  nnfw::cker::MaxPool(op_params, convertShapeToCkerShape(_inputShape), _inputData.f,
                      convertShapeToCkerShape(_outputShape), _outputData.f);
}
void MaxPoolLayer::maxPoolQuant8()
{
  MAXPOOLING_PARAMETERS
  int32_t output_activation_min = 0;
  int32_t output_activation_max = 0;
  CalculateActivationRangeUint8(_activation, _outputShape, &output_activation_min,
                                &output_activation_max);
  op_params.quantized_activation_min = output_activation_min;
  op_params.quantized_activation_max = output_activation_max;

  nnfw::cker::MaxPool(op_params, convertShapeToCkerShape(_inputShape), _inputData.u8,
                      convertShapeToCkerShape(_outputShape), _outputData.u8);
}

void MaxPoolLayer::configure(uint8_t *inputData, const Shape inputShape, const uint32_t paddingLeft,
                             const uint32_t paddingRight, const uint32_t paddingTop,
                             const uint32_t paddingBottom, const uint32_t strideWidth,
                             const uint32_t strideHeight, const uint32_t kernelWidth,
                             const uint32_t kernelHeight, const model::Activation activation,
                             uint8_t *outputData, const Shape outputShape)
{
  _inputData.u8 = inputData;

  _inputShape = inputShape;
  _inputType = inputShape.type;
  _paddingLeft = paddingLeft;
  _paddingRight = paddingRight;
  _paddingTop = paddingTop;
  _paddingBottom = paddingBottom;
  _strideWidth = strideWidth;
  _strideHeight = strideHeight;
  _kernelWidth = kernelWidth;
  _kernelHeight = kernelHeight;
  _activation = activation;
  _outputData.u8 = outputData;
  _outputShape = outputShape;
}

void MaxPoolLayer::run()
{
  if (_inputType == OperandType::FLOAT32)
  {
    maxPoolFloat32();
  }
  else if (_inputType == OperandType::QUANT8_ASYMM)
  {
    maxPoolQuant8();
  }
}

#undef MAXPOOLING_PARAMETERS

} // namespace kernel
} // namespace cpu
} // namespace backend
} // namespace neurun