barrier.c File Reference

#include <kos/thread.h>
#include <kos/barrier.h>
#include <dc/wdt.h>
#include <stdlib.h>
#include <stdint.h>
#include <stdbool.h>
#include <stdatomic.h>
#include <stdio.h>

Macros
#define	WATCHDOG_TIMEOUT   (10 * 1000 * 1000) /* 10s */
#define	THREAD_COUNT   15 /* Number of threads to spawn */
#define	BARRIER_COUNT   5 /* Number of barriers within pipeline */
#define	ITERATION_COUNT   10 /* Number of times to run through pipeline */

Functions
static bool	run_iteration (uintptr_t tid)
static void *	thread_exec (void *user_data)
static void	watchdog_timeout (void *user_data)
int	main (int argc, char *argv[])

Variables
struct {
thd_barrier_t   barrier
atomic_uint   pre_barrier_counter
atomic_uint   serial_barrier_counter
atomic_uint   post_barrier_counter
}	data [BARRIER_COUNT] = { 0 }

Macro Definition Documentation

BARRIER_COUNT

#define BARRIER_COUNT   5 /* Number of barriers within pipeline */

Referenced by main(), and run_iteration().

ITERATION_COUNT

#define ITERATION_COUNT   10 /* Number of times to run through pipeline */

Referenced by main(), and thread_exec().

THREAD_COUNT

#define THREAD_COUNT   15 /* Number of threads to spawn */

Referenced by main().

WATCHDOG_TIMEOUT

#define WATCHDOG_TIMEOUT   (10 * 1000 * 1000) /* 10s */

Referenced by main().

Function Documentation

main()

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

References barrier, BARRIER_COUNT, data, fprintf, ITERATION_COUNT, NULL, post_barrier_counter, pre_barrier_counter, printf, serial_barrier_counter, thd_barrier_destroy(), thd_barrier_init(), thd_create(), thd_join(), THREAD_COUNT, thread_exec(), WATCHDOG_TIMEOUT, watchdog_timeout(), wdt_disable(), and wdt_enable_timer().

run_iteration()

static bool run_iteration ( uintptr_t tid )

static

References barrier, BARRIER_COUNT, data, fprintf, printf, THD_BARRIER_SERIAL_THREAD, and thd_barrier_wait().

Referenced by thread_exec().

thread_exec()

static void * thread_exec ( void * user_data )

static

References ITERATION_COUNT, and run_iteration().

Referenced by main().

watchdog_timeout()

static void watchdog_timeout ( void * user_data )

static

References fprintf.

Referenced by main().

Variable Documentation

barrier

thd_barrier_t barrier

Referenced by main(), and run_iteration().

[struct]

struct { ... } data[BARRIER_COUNT]

Referenced by destructor(), handle_request(), main(), main(), main(), run_iteration(), thd_func(), kthread_worker_t::thd_worker_create(), write_entry(), and write_game_entry().

post_barrier_counter

atomic_uint post_barrier_counter

Referenced by main().

pre_barrier_counter

atomic_uint pre_barrier_counter

Referenced by main().

serial_barrier_counter

atomic_uint serial_barrier_counter

Referenced by main().