mandelbrot.c File Reference

#include <stdio.h>
#include <pthread.h>

Include dependency graph for mandelbrot.c:

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Data Structures
struct	thread_data

Macros
#define	DECIMAL_PLACES   28
#define	int2fixed(num)   ((num) << DECIMAL_PLACES)
#define	fixedmul(a, b)   ((((long long)a) * ((long long)b)) >> DECIMAL_PLACES)
#define	fixed2int(num)   ((num) >> DECIMAL_PLACES)
#define	HEIGHT   128
#define	WIDTH   128
#define	MAX_ITER   50
#define	NUM_ACCEL   4
#define	OPS_PER_ACCEL   HEIGHT/NUM_ACCEL
#define	OMP_ACCEL   4
#define	LEGUP   1

Functions
void	print_image (int width, int height, int max, unsigned char img[width][height])
void *	mandelbrot (void *threadarg)
int	main ()

Variables
volatile unsigned char	img [WIDTH][HEIGHT]

Macro Definition Documentation

DECIMAL_PLACES

#define DECIMAL_PLACES   28

Definition at line 25 of file mandelbrot.c.

fixed2int

#define fixed2int

(

num

)

((num) >> DECIMAL_PLACES)

Definition at line 28 of file mandelbrot.c.

fixedmul

#define fixedmul	(		a,
			b
	)		((((long long)a) * ((long long)b)) >> DECIMAL_PLACES)

Definition at line 27 of file mandelbrot.c.

Referenced by mandelbrot().

HEIGHT

#define HEIGHT   128

Definition at line 30 of file mandelbrot.c.

Referenced by main(), and mandelbrot().

int2fixed

#define int2fixed

(

num

)

((num) << DECIMAL_PLACES)

Definition at line 26 of file mandelbrot.c.

Referenced by mandelbrot().

LEGUP

#define LEGUP   1

Definition at line 39 of file mandelbrot.c.

MAX_ITER

#define MAX_ITER   50

Definition at line 34 of file mandelbrot.c.

Referenced by mandelbrot().

NUM_ACCEL

#define NUM_ACCEL   4

Definition at line 35 of file mandelbrot.c.

Referenced by main().

OMP_ACCEL

#define OMP_ACCEL   4

Definition at line 37 of file mandelbrot.c.

OPS_PER_ACCEL

#define OPS_PER_ACCEL   HEIGHT/NUM_ACCEL

Definition at line 36 of file mandelbrot.c.

Referenced by main().

WIDTH

#define WIDTH   128

Definition at line 31 of file mandelbrot.c.

Referenced by main(), and mandelbrot().

Function Documentation

main()

int main

(

void

)

Definition at line 95 of file mandelbrot.c.

References HEIGHT, img, mandelbrot(), thread_data::maxidx, NULL, NUM_ACCEL, OPS_PER_ACCEL, print_image(), thread_data::startidx, test_panda::threads, and WIDTH.

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mandelbrot()

void* mandelbrot

(

void *

threadarg

)

Definition at line 49 of file mandelbrot.c.

References test_panda::arg, fixedmul, HEIGHT, img, int2fixed, MAX_ITER, thread_data::maxidx, thread_data::startidx, WIDTH, and x.

print_image()

void print_image ( int  width, int  height, int  max, unsigned char  img[width][height]  )

inline

Definition at line 8 of file mandelbrot.c.

References img.

Variable Documentation

img

volatile unsigned char img[WIDTH][HEIGHT]

Definition at line 47 of file mandelbrot.c.