pintos/src/tests/vm/parallel-merge.c File Reference

#include "tests/vm/parallel-merge.h"
#include <stdio.h>
#include <syscall.h>
#include "tests/arc4.h"
#include "tests/lib.h"
#include "tests/main.h"

Go to the source code of this file.

Defines
#define	CHUNK_SIZE   (128 * 1024)
#define	CHUNK_CNT   8
#define	DATA_SIZE   (CHUNK_CNT * CHUNK_SIZE)
Functions
static void	init (void)
static void	sort_chunks (const char *subprocess, int exit_status)
static void	merge (void)
static void	verify (void)
void	parallel_merge (const char *child_name, int exit_status)
Variables
unsigned char	buf1 [DATA_SIZE]
unsigned char	buf2 [DATA_SIZE]
size_t	histogram [256]

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Define Documentation

#define CHUNK_CNT   8

Definition at line 14 of file parallel-merge.c.

#define CHUNK_SIZE   (128 * 1024)

Definition at line 13 of file parallel-merge.c.

#define DATA_SIZE   (CHUNK_CNT * CHUNK_SIZE)

Definition at line 15 of file parallel-merge.c.

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Function Documentation

static void init

(

void

)

[static]

Definition at line 23 of file parallel-merge.c.

References arc4_crypt(), arc4_init(), buf1, histogram, arc4::i, and msg().

static void merge

(

void

)

[static]

Definition at line 85 of file parallel-merge.c.

References buf1, buf2, CHUNK_CNT, CHUNK_SIZE, arc4::i, and msg().

void parallel_merge	(	const char *	child_name,
		int	exit_status
	)

Definition at line 143 of file parallel-merge.c.

References init(), merge(), sort_chunks(), and verify().

Referenced by test_main().

static void sort_chunks	(	const char *	subprocess,
		int	exit_status
	)			[static]

Definition at line 39 of file parallel-merge.c.

References buf1, CHECK, CHUNK_CNT, CHUNK_SIZE, close(), create(), exec(), arc4::i, msg(), open(), quiet, read(), snprintf(), wait(), and write().

static void verify

(

void

)

[static]

Definition at line 120 of file parallel-merge.c.

References buf2, fail(), histogram, and msg().

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Variable Documentation

unsigned char buf1[DATA_SIZE]

Definition at line 17 of file parallel-merge.c.

unsigned char buf2[DATA_SIZE]

Definition at line 17 of file parallel-merge.c.

size_t histogram[256]

Definition at line 18 of file parallel-merge.c.