apollo::prediction::network::MaxPool1d类 参考

MaxPool1d is the max Pool 1d network layer. 更多...

#include <net_layer.h>

类 apollo::prediction::network::MaxPool1d 继承关系图:

apollo::prediction::network::MaxPool1d 的协作图:

Public 成员函数
bool	Load (const apollo::prediction::LayerParameter &layer_pb) override
	Load the layer parameter from a pb message
bool	Load (const apollo::prediction::MaxPool1dParameter &maxpool1d_pb)
	Load the max pool 1d layer parameter from a pb message
void	Run (const std::vector< Eigen::MatrixXf > &inputs, Eigen::MatrixXf *output) override
	Compute the layer output from inputs
Public 成员函数 继承自 apollo::prediction::network::Layer
	Layer ()=default
	Constructor
virtual	~Layer ()=default
	Destructor
virtual void	ResetState ()
	Reset the internal state of a layer such as LSTM, GRU
virtual void	SetState (const std::vector< Eigen::MatrixXf > &states)
	Set the internal state of a layer
virtual void	State (std::vector< Eigen::MatrixXf > *states) const
	Access to the internal state of a layer
std::string	Name () const
	Name of a layer
int	OrderNumber () const
	Order number of a layer in a network

详细描述

MaxPool1d is the max Pool 1d network layer.

在文件 net_layer.h 第 185 行定义.

成员函数说明

Load() [1/2]

bool apollo::prediction::network::MaxPool1d::Load ( const apollo::prediction::LayerParameter &  layer_pb )

overridevirtual

Load the layer parameter from a pb message

参数

A	pb message contains the parameters

返回

True is loaded successively, otherwise False

重载 apollo::prediction::network::Layer .

Load() [2/2]

bool apollo::prediction::network::MaxPool1d::Load

(

const apollo::prediction::MaxPool1dParameter &

maxpool1d_pb

)

Load the max pool 1d layer parameter from a pb message

参数

A	pb message contains the parameters

返回

True is loaded successively, otherwise False

Run()

void apollo::prediction::network::MaxPool1d::Run ( const std::vector< Eigen::MatrixXf > &  inputs, Eigen::MatrixXf *  output  )

overridevirtual

Compute the layer output from inputs

参数

Inputs	to a network layer
Output	of a network layer will be returned

实现了 apollo::prediction::network::Layer.

在文件 net_layer.cc 第 176 行定义.

                                           {
  CHECK_EQ(inputs.size(), 1U);
  int output_num_col =
      static_cast<int>((inputs[0].cols() - kernel_size_) / stride_) + 1;
  int output_num_row = static_cast<int>(inputs[0].rows());
  output->resize(output_num_row, output_num_col);
  int input_index = 0;
  for (int j = 0; j < output_num_col; ++j) {
    CHECK_LE(input_index + kernel_size_, inputs[0].cols());
    for (int i = 0; i < output_num_row; ++i) {
      float output_i_j = -std::numeric_limits<float>::infinity();
      for (int k = input_index; k < input_index + kernel_size_; ++k) {
        output_i_j = std::max(output_i_j, inputs[0](i, k));
      }
      (*output)(i, j) = output_i_j;
    }
    input_index += stride_;
  }
}

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该类的文档由以下文件生成:

• modules/prediction/network/net_layer.h
• modules/prediction/network/net_layer.cc