stochastic_gradient_descent_run.cpp File Reference

#include <thrill/api/cache.hpp>
#include <thrill/api/context.hpp>
#include <thrill/api/gather.hpp>
#include <thrill/api/generate.hpp>
#include <thrill/api/read_lines.hpp>
#include <thrill/common/logger.hpp>
#include <tlx/cmdline_parser.hpp>
#include <algorithm>
#include <fstream>
#include <iomanip>
#include <string>
#include <vector>
#include "stochastic_gradient_descent.hpp"

Include dependency graph for stochastic_gradient_descent_run.cpp:

Go to the source code of this file.

Functions
int	main (int argc, char *argv[])
template<typename Vector >
void	OutputSVG (const std::string &svg_path, double svg_scale, const DIA< DataPoint< Vector > > &point_dia, const Vector &model)
	Output the points and the fitted linear function as a 2-D SVG drawing. More...
template<typename Vector >
static void	RunStochasticGradFile (thrill::Context &ctx, size_t dimensions, size_t iterations, double mini_batch_fraction, double step_size, double tolerance, const std::string &svg_path, double svg_scale, const std::string &input_path, size_t repetitions)
template<typename Vector >
static void	RunStochasticGradGenerated (thrill::Context &ctx, size_t dimensions, size_t iterations, size_t num_points, double mini_batch_fraction, double step_size, double tolerance, const std::string &svg_path, double svg_scale, size_t repetitions)

Function Documentation

main()

int main	(	int	argc,
		char *	argv[]
	)

Definition at line 208 of file stochastic_gradient_descent_run.cpp.

References CmdlineParser::add_double(), CmdlineParser::add_flag(), CmdlineParser::add_size_t(), CmdlineParser::add_string(), die, CmdlineParser::print_result(), CmdlineParser::process(), and thrill::api::Run().

OutputSVG()

void OutputSVG	(	const std::string &	svg_path,
		double	svg_scale,
		const DIA< DataPoint< Vector > > &	point_dia,
		const Vector &	model
	)

Output the points and the fitted linear function as a 2-D SVG drawing.

Definition at line 33 of file stochastic_gradient_descent_run.cpp.

References max(), min(), and Vector< D, Type >::x.

Referenced by RunStochasticGradFile(), and RunStochasticGradGenerated().

RunStochasticGradFile()

static void RunStochasticGradFile ( thrill::Context &  ctx, size_t  dimensions, size_t  iterations, double  mini_batch_fraction, double  step_size, double  tolerance, const std::string &  svg_path, double  svg_scale, const std::string &  input_path, size_t  repetitions  )

static

Definition at line 145 of file stochastic_gradient_descent_run.cpp.

References die, Vector< D, Type >::fill(), LOG1, Vector< D, double >::Make(), Context::my_rank(), OutputSVG(), thrill::api::ReadLines(), and Vector< D, Type >::x.

RunStochasticGradGenerated()

static void RunStochasticGradGenerated ( thrill::Context &  ctx, size_t  dimensions, size_t  iterations, size_t  num_points, double  mini_batch_fraction, double  step_size, double  tolerance, const std::string &  svg_path, double  svg_scale, size_t  repetitions  )

static

Definition at line 96 of file stochastic_gradient_descent_run.cpp.

References Vector< D, Type >::dot(), Vector< D, Type >::fill(), thrill::api::Generate(), LOG1, Vector< D, double >::Make(), Context::my_rank(), OutputSVG(), Vector< D, double >::Random(), and gen_data::x.