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cnn.h
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cnn.h
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#ifndef CNN_H
#define CNN_H
#include "autodiff/autodiff.h"
#include "nn/tensor-tree.h"
namespace cnn {
struct transcriber {
virtual ~transcriber();
virtual bool require_param() const;
virtual std::shared_ptr<autodiff::op_t>
operator()(std::shared_ptr<tensor_tree::vertex> var_tree,
std::shared_ptr<autodiff::op_t> input) = 0;
};
struct conv_transcriber
: public transcriber {
int p1;
int p2;
int d1;
int d2;
conv_transcriber();
conv_transcriber(int p1, int p2, int d1, int d2);
virtual std::shared_ptr<autodiff::op_t>
operator()(std::shared_ptr<tensor_tree::vertex> var_tree,
std::shared_ptr<autodiff::op_t> input) override;
};
struct max_pooling_transcriber
: public transcriber {
int dim1;
int dim2;
int stride1;
int stride2;
max_pooling_transcriber(int dim1, int dim2);
max_pooling_transcriber(int dim1, int dim2, int stride1, int stride2);
virtual bool require_param() const override;
virtual std::shared_ptr<autodiff::op_t>
operator()(std::shared_ptr<tensor_tree::vertex> var_tree,
std::shared_ptr<autodiff::op_t> input) override;
};
struct fc_transcriber
: public transcriber {
virtual std::shared_ptr<autodiff::op_t>
operator()(std::shared_ptr<tensor_tree::vertex> var_tree,
std::shared_ptr<autodiff::op_t> input) override;
};
struct framewise_fc_transcriber
: public transcriber {
virtual std::shared_ptr<autodiff::op_t>
operator()(std::shared_ptr<tensor_tree::vertex> var_tree,
std::shared_ptr<autodiff::op_t> input) override;
};
struct relu_transcriber
: public transcriber {
virtual bool require_param() const override;
virtual std::shared_ptr<autodiff::op_t>
operator()(std::shared_ptr<tensor_tree::vertex> var_tree,
std::shared_ptr<autodiff::op_t> input) override;
};
struct dropout_transcriber
: public transcriber {
double prob;
std::default_random_engine& gen;
dropout_transcriber(double prob, std::default_random_engine& gen);
virtual bool require_param() const override;
virtual std::shared_ptr<autodiff::op_t>
operator()(std::shared_ptr<tensor_tree::vertex> var_tree,
std::shared_ptr<autodiff::op_t> input) override;
};
struct multilayer_transcriber
: public transcriber {
std::vector<std::shared_ptr<transcriber>> layers;
virtual std::shared_ptr<autodiff::op_t>
operator()(std::shared_ptr<tensor_tree::vertex> var_tree,
std::shared_ptr<autodiff::op_t> input) override;
};
struct logsoftmax_transcriber
: public transcriber {
virtual bool require_param() const override;
virtual std::shared_ptr<autodiff::op_t>
operator()(std::shared_ptr<tensor_tree::vertex> var_tree,
std::shared_ptr<autodiff::op_t> input) override;
};
struct densenet_transcriber
: public transcriber {
int transcriber;
densenet_transcriber(int transcriber);
virtual std::shared_ptr<autodiff::op_t>
operator()(std::shared_ptr<tensor_tree::vertex> var_tree,
std::shared_ptr<autodiff::op_t> input) override;
};
std::vector<std::shared_ptr<autodiff::op_t>> ifo_pooling(
std::vector<std::shared_ptr<autodiff::op_t>> input,
std::vector<std::shared_ptr<autodiff::op_t>> input_gate,
std::vector<std::shared_ptr<autodiff::op_t>> forget_gate,
std::vector<std::shared_ptr<autodiff::op_t>> output_gate);
std::vector<std::shared_ptr<autodiff::op_t>> conv_ifo_pooling(
std::shared_ptr<autodiff::op_t> output,
std::shared_ptr<autodiff::op_t> input_gate,
std::shared_ptr<autodiff::op_t> forget_gate,
std::shared_ptr<autodiff::op_t> output_gate,
int size);
std::vector<std::shared_ptr<autodiff::op_t>> conv_fo_pooling(
std::shared_ptr<autodiff::op_t> output,
std::shared_ptr<autodiff::op_t> forget_gate,
std::shared_ptr<autodiff::op_t> output_gate,
int size);
struct conv_fo_pooling_transcriber
: public transcriber {
unsigned int rows;
unsigned int cols;
std::shared_ptr<transcriber> input_conv;
std::shared_ptr<transcriber> forget_gate_conv;
std::shared_ptr<transcriber> output_gate_conv;
conv_fo_pooling_transcriber(
unsigned int rows, unsigned int cols,
std::shared_ptr<transcriber> input,
std::shared_ptr<transcriber> forget_gate,
std::shared_ptr<transcriber> output_gate);
virtual std::shared_ptr<autodiff::op_t>
operator()(std::shared_ptr<tensor_tree::vertex> var_tree,
std::shared_ptr<autodiff::op_t> input) override;
};
}
#endif