io/iobench_scatter_in_place.cpp File Reference

#include <iomanip>
#include <vector>
#include <cstdio>
#include <stxxl/io>
#include <stxxl/aligned_alloc>
#include <stxxl/timer>

Include dependency graph for iobench_scatter_in_place.cpp:

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Defines
#define	BLOCK_ALIGN   4096
#define	MB   (1024 * 1024)
#define	GB   (1024 * 1024 * 1024)
Functions
void	usage (const char *argv0)
double	throughput (double bytes, double seconds)
int	main (int argc, char *argv[])

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Define Documentation

#define BLOCK_ALIGN   4096

Definition at line 29 of file iobench_scatter_in_place.cpp.

#define GB   (1024 * 1024 * 1024)

Definition at line 34 of file iobench_scatter_in_place.cpp.

#define MB   (1024 * 1024)

Definition at line 33 of file iobench_scatter_in_place.cpp.

Referenced by main().

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Function Documentation

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

Definition at line 55 of file iobench_scatter_in_place.cpp.

References stxxl::atoint64(), block_size, stxxl::div_ceil(), MB, stxxl::timer::seconds(), stxxl::timer::stop(), stxxl::STXXL_MAX(), throughput(), and usage().

double throughput	(	double	bytes,
		double	seconds
	)		[inline]

Definition at line 48 of file iobench_scatter_in_place.cpp.

void usage

(

const char *

argv0

)

Definition at line 36 of file iobench_scatter_in_place.cpp.