io/benchmark_disk_and_flash.cpp File Reference

#include <iomanip>
#include <vector>
#include <stxxl/io>
#include <stxxl/aligned_alloc>
#include <unistd.h>

Include dependency graph for benchmark_disk_and_flash.cpp:

Go to the source code of this file.

Defines
#define	BLOCK_ALIGN   4096
#define	KB   (1024)
#define	MB   (1024 * 1024)
#define	GB   (1024 * 1024 * 1024)
Functions
void	run (char *buffer, file **disks, stxxl::int64 offset, stxxl::int64 length, unsigned hdd_blocks, unsigned hdd_bytes, unsigned ssd_blocks, unsigned ssd_bytes, unsigned repeats)
void	usage (const char *argv0)
int	main (int argc, char *argv[])

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Define Documentation

#define BLOCK_ALIGN   4096

Definition at line 33 of file benchmark_disk_and_flash.cpp.

#define GB   (1024 * 1024 * 1024)

Definition at line 37 of file benchmark_disk_and_flash.cpp.

Referenced by main().

#define KB   (1024)

Definition at line 35 of file benchmark_disk_and_flash.cpp.

Referenced by main().

#define MB   (1024 * 1024)

Definition at line 36 of file benchmark_disk_and_flash.cpp.

Referenced by main(), and run().

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Function Documentation

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

Definition at line 101 of file benchmark_disk_and_flash.cpp.

References buffer_size, GB, KB, MB, run(), stxxl::STXXL_MAX(), and usage().

void run	(	char *	buffer,
		file **	disks,
		stxxl::int64	offset,
		stxxl::int64	length,
		unsigned	hdd_blocks,
		unsigned	hdd_bytes,
		unsigned	ssd_blocks,
		unsigned	ssd_bytes,
		unsigned	repeats
	)

Definition at line 39 of file benchmark_disk_and_flash.cpp.

References stxxl::file::aread(), MB, stxxl::STXXL_MAX(), stxxl::timestamp(), and stxxl::wait_all().

Referenced by stxxl::stream::basic_runs_creator< Input_, CompareType_, BlockSize_, AllocStr_ >::compute_result(), stxxl::stream::runs_creator< use_push< ValueType_ >, CompareType_, BlockSize_, AllocStr_ >::compute_result(), stxxl::sort_local::create_runs(), stxxl::ksort_local::create_runs(), main(), and stxxl::stream::runs_creator< use_push< ValueType_ >, CompareType_, BlockSize_, AllocStr_ >::push().

void usage

(

const char *

argv0

)

Definition at line 93 of file benchmark_disk_and_flash.cpp.