k-means_step5.cpp File Reference

#include <thrill/api/all_gather.hpp>
#include <thrill/api/cache.hpp>
#include <thrill/api/generate.hpp>
#include <thrill/api/print.hpp>
#include <thrill/api/read_lines.hpp>
#include <thrill/api/reduce_by_key.hpp>
#include <thrill/api/sample.hpp>
#include <thrill/api/write_lines.hpp>
#include <ostream>
#include <random>
#include <sstream>
#include <string>
#include <vector>

Include dependency graph for k-means_step5.cpp:

Go to the source code of this file.

Functions
thrill::DIA< Point >	GeneratePoints (thrill::Context &ctx)
	[step5 GeneratePoints] More...
thrill::DIA< Point >	LoadPoints (thrill::Context &ctx, const char *path)
	[step5 GeneratePoints] More...
int	main (int argc, char *argv[])
	[step5 LoadPoints] More...
std::ostream &	operator<< (std::ostream &os, const Point &p)
	make ostream-able for Print() More...
std::ostream &	operator<< (std::ostream &os, const ClosestCenter &cc)
	make ostream-able for Print() More...
void	Process (const thrill::DIA< Point > &points, const char *output)

Function Documentation

GeneratePoints()

thrill::DIA<Point> GeneratePoints

(

thrill::Context &

ctx

)

[step5 GeneratePoints]

Examples:

examples/tutorial/k-means_step5.cpp, and examples/tutorial/k-means_step6.cpp.

Definition at line 130 of file k-means_step5.cpp.

References thrill::api::Generate().

Referenced by main().

LoadPoints()

thrill::DIA<Point> LoadPoints	(	thrill::Context &	ctx,
		const char *	path
	)

[step5 GeneratePoints]

[step5 LoadPoints]

Examples:

examples/tutorial/k-means_step5.cpp, and examples/tutorial/k-means_step6.cpp.

Definition at line 147 of file k-means_step5.cpp.

References die, and thrill::api::ReadLines().

Referenced by main().

main()

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

[step5 LoadPoints]

[step5 Run launcher]

Definition at line 166 of file k-means_step5.cpp.

References GeneratePoints(), LoadPoints(), Process(), and thrill::api::Run().

operator<<() [1/2]

std::ostream& operator<<	(	std::ostream &	os,
		const Point &	p
	)

make ostream-able for Print()

Definition at line 47 of file k-means_step5.cpp.

operator<<() [2/2]

std::ostream& operator<<	(	std::ostream &	os,
		const ClosestCenter &	cc
	)

make ostream-able for Print()

Definition at line 58 of file k-means_step5.cpp.

Process()

void Process	(	const thrill::DIA< Point > &	points,
		const char *	output
	)

[step5 new Process signature] our main processing method

[step5 new Process signature]

[step5 WriteLines output]

[step5 WriteLines output]

Definition at line 65 of file k-means_step5.cpp.

References DIA< ValueType_, Stack_ >::AllGather(), DIA< ValueType_, Stack_ >::Collapse(), DIA< ValueType_, Stack_ >::Map(), DIA< ValueType_, Stack_ >::Print(), DIA< ValueType_, Stack_ >::Sample(), and thrill::mem::to_string().

Referenced by main().