void testbar()
{
long i;
double meantime, sd;
int indices[nthreads];
phaser_t ph;
phaser_create(&ph, SIGNAL_WAIT, degree);
start_finish();
printf("\n");
printf("--------------------------------------------------------\n");
printf("Computing PHASER BARRIER time\n");
for(i = 1; i < nthreads; ++i)
{
indices[i] = i;
async(&barrier_test, (void *) (indices+i), NULL, NULL, PHASER_TRANSMIT_ALL);
}
indices[0] = 0;
barrier_test((void *) indices);
end_finish();
phaser_drop(ph);
stats (&meantime, &sd);
printf("BARRIER time = %f microseconds +/- %f\n", meantime, CONF95*sd);
printf("BARRIER overhead = %f microseconds +/- %f\n", meantime-reftime, CONF95*(sd+refsd));
}
int main (int argc, char ** argv) {
printf("Hello\n");
hclib_init(&argc, argv);
phaser_t ph;
phaser_create(&ph, SIGNAL_WAIT, 2);
phaser_mode_t mode = SIGNAL_WAIT;
phased_t phased;
phased.count = 1;
phased.phasers = &ph;
phased.phasers_mode = &mode;
async(&barrier_test, NULL, NULL, &phased, 0);
// Participate in the barrier
barrier_test(NULL);
// current worker enters in helper mode
// and will pick up one of the tasks
hclib_finalize();
return 0;
}
int main (int argc, char ** argv) {
hclib_init();
// TODO should get number of workers here
int nthreads = 3;
int degree = nthreads;
int i;
phaser_t ph;
phaser_create(&ph, SIGNAL_WAIT, degree);
for(i = 1; i < nthreads; ++i) {
printf("Create async %d\n", i);
async(&barrier_test, NULL, NULL, NULL, PHASER_TRANSMIT_ALL);
}
// Participate in the barrier
barrier_test(NULL);
// current worker enters in helper mode
// and will pick up one of the tasks
hclib_finalize();
return 0;
}
if ((global_mem->g_verbose) && (barrier_errs != 0))
printf("\nThread %" PRIu32 " (id=%d core=%d) had %" PRIu32
" barrier_errs in %" PRIu32 " iterations\n", thread_num,
per_thread_mem->thread_id,
per_thread_mem->thread_core, barrier_errs, iterations);
return barrier_errs;
}
static void *no_barrier_functional_test(void *arg UNUSED)
{
per_thread_mem_t *per_thread_mem;
uint32_t barrier_errs;
per_thread_mem = thread_init();
barrier_errs = barrier_test(per_thread_mem, 1);
/*
* Note that the following CU_ASSERT MAY appear incorrect, but for the
* no_barrier test it should see barrier_errs or else there is something
* wrong with the test methodology or the ODP thread implementation.
* So this test PASSES only if it sees barrier_errs or a single
* worker was used.
*/
CU_ASSERT(barrier_errs != 0 || global_mem->g_num_threads == 1);
thread_finalize(per_thread_mem);
return NULL;
}
static void *barrier_functional_test(void *arg UNUSED)
static int user_main(int argc, char *argv[])
{
int i;
/* Sample the memory usage now */
#ifndef CONFIG_DISABLE_SIGNALS
usleep(HALF_SECOND_USEC);
#ifdef CONFIG_CAN_PASS_STRUCTS
g_mmbefore = mallinfo();
g_mmprevious = g_mmbefore;
#else
(void)mallinfo(&g_mmbefore);
memcpy(&g_mmprevious, &g_mmbefore, sizeof(struct mallinfo));
#endif
#endif
printf("\nuser_main: Begin argument test\n");
printf("user_main: Started with argc=%d\n", argc);
/* Verify passed arguments */
if (argc != NARGS + 1)
{
printf("user_main: Error expected argc=%d got argc=%d\n",
NARGS+1, argc);
}
for (i = 0; i <= NARGS; i++)
{
printf("user_main: argv[%d]=\"%s\"\n", i, argv[i]);
}
for (i = 1; i <= NARGS; i++)
{
if (strcmp(argv[i], g_argv[i-1]) != 0)
{
printf("user_main: ERROR argv[%d]: Expected \"%s\" found \"%s\"\n",
i, g_argv[i-1], argv[i]);
}
}
check_test_memory_usage();
/* Check environment variables */
#ifndef CONFIG_DISABLE_ENVIRON
show_environment(true, true, true);
unsetenv(g_var1_name);
show_environment(false, true, true);
check_test_memory_usage();
clearenv();
show_environment(false, false, false);
check_test_memory_usage();
#endif
/* Top of test loop */
#if CONFIG_EXAMPLES_OSTEST_LOOPS > 1
for (i = 0; i < CONFIG_EXAMPLES_OSTEST_LOOPS; i++)
#elif CONFIG_EXAMPLES_OSTEST_LOOPS == 0
for (;;)
#endif
{
#if CONFIG_NFILE_DESCRIPTORS > 0
/* Checkout /dev/null */
printf("\nuser_main: /dev/null test\n");
dev_null();
check_test_memory_usage();
#endif
#ifdef CONFIG_ARCH_FPU
/* Check that the FPU is properly supported during context switching */
printf("\nuser_main: FPU test\n");
fpu_test();
check_test_memory_usage();
#endif
#ifdef CONFIG_SCHED_WAITPID
/* Check waitpid() and friends */
printf("\nuser_main: waitpid test\n");
waitpid_test();
check_test_memory_usage();
#endif
#ifndef CONFIG_DISABLE_PTHREAD
/* Verify pthreads and pthread mutex */
printf("\nuser_main: mutex test\n");
mutex_test();
check_test_memory_usage();
#endif
#if !defined(CONFIG_DISABLE_PTHREAD) && defined(CONFIG_MUTEX_TYPES)
/* Verify recursive mutexes */
printf("\nuser_main: recursive mutex test\n");
recursive_mutex_test();
check_test_memory_usage();
#endif
#ifndef CONFIG_DISABLE_PTHREAD
/* Verify pthread cancellation */
printf("\nuser_main: cancel test\n");
cancel_test();
check_test_memory_usage();
#endif
#ifndef CONFIG_DISABLE_PTHREAD
/* Verify pthreads and semaphores */
printf("\nuser_main: semaphore test\n");
sem_test();
check_test_memory_usage();
#endif
#ifndef CONFIG_DISABLE_PTHREAD
/* Verify pthreads and condition variables */
printf("\nuser_main: condition variable test\n");
#ifdef CONFIG_PRIORITY_INHERITANCE
printf("\n Skipping, Test logic incompatible with priority inheritance\n");
#else
cond_test();
check_test_memory_usage();
#endif
#endif
#if !defined(CONFIG_DISABLE_SIGNALS) && !defined(CONFIG_DISABLE_PTHREAD) && !defined(CONFIG_DISABLE_CLOCK)
/* Verify pthreads and condition variable timed waits */
printf("\nuser_main: timed wait test\n");
timedwait_test();
check_test_memory_usage();
#endif
#if !defined(CONFIG_DISABLE_MQUEUE) && !defined(CONFIG_DISABLE_PTHREAD)
/* Verify pthreads and message queues */
printf("\nuser_main: message queue test\n");
mqueue_test();
check_test_memory_usage();
#endif
#if !defined(CONFIG_DISABLE_MQUEUE) && !defined(CONFIG_DISABLE_PTHREAD) && !defined(CONFIG_DISABLE_CLOCK)
/* Verify pthreads and message queues */
printf("\nuser_main: timed message queue test\n");
timedmqueue_test();
check_test_memory_usage();
#endif
#ifndef CONFIG_DISABLE_SIGNALS
/* Verify signal handlers */
printf("\nuser_main: signal handler test\n");
sighand_test();
check_test_memory_usage();
#endif
#if !defined(CONFIG_DISABLE_POSIX_TIMERS) && !defined(CONFIG_DISABLE_SIGNALS)
/* Verify posix timers */
printf("\nuser_main: POSIX timer test\n");
timer_test();
check_test_memory_usage();
#endif
#if !defined(CONFIG_DISABLE_PTHREAD) && CONFIG_RR_INTERVAL > 0
/* Verify round robin scheduling */
printf("\nuser_main: round-robin scheduler test\n");
rr_test();
check_test_memory_usage();
#endif
#ifndef CONFIG_DISABLE_PTHREAD
/* Verify pthread barriers */
printf("\nuser_main: barrier test\n");
barrier_test();
check_test_memory_usage();
#endif
#if defined(CONFIG_PRIORITY_INHERITANCE) && !defined(CONFIG_DISABLE_SIGNALS) && !defined(CONFIG_DISABLE_PTHREAD)
/* Verify priority inheritance */
printf("\nuser_main: priority inheritance test\n");
priority_inheritance();
check_test_memory_usage();
#endif /* CONFIG_PRIORITY_INHERITANCE && !CONFIG_DISABLE_SIGNALS && !CONFIG_DISABLE_PTHREAD */
#ifdef CONFIG_ARCH_HAVE_VFORK
printf("\nuser_main: vfork() test\n");
vfork_test();
#endif
/* Compare memory usage at time ostest_main started until
* user_main exits. These should not be identical, but should
* be similar enough that we can detect any serious OS memory
* leaks.
*/
#ifndef CONFIG_DISABLE_SIGNALS
usleep(HALF_SECOND_USEC);
#ifdef CONFIG_CAN_PASS_STRUCTS
g_mmafter = mallinfo();
#else
(void)mallinfo(&g_mmafter);
#endif
printf("\nFinal memory usage:\n");
show_memory_usage(&g_mmbefore, &g_mmafter);
#endif
}
printf("user_main: Exitting\n");
return 0;
}
static int user_main(int argc, char *argv[])
#endif
{
int i;
/* Sample the memory usage now */
#ifndef CONFIG_DISABLE_SIGNALS
usleep(HALF_SECOND_USEC);
#ifdef CONFIG_CAN_PASS_STRUCTS
g_mmbefore = mallinfo();
g_mmprevious = g_mmbefore;
#else
(void)mallinfo(&g_mmbefore);
memcpy(&g_mmprevious, &g_mmbefore, sizeof(struct mallinfo));
#endif
#endif
printf("\nuser_main: Begin argument test\n");
printf("user_main: Started with argc=%d\n", argc);
/* Verify passed arguments */
if (argc != NARGS + 1)
{
printf("user_main: Error expected argc=%d got argc=%d\n",
NARGS+1, argc);
}
for (i = 0; i <= NARGS; i++)
{
printf("user_main: argv[%d]=\"%s\"\n", i, argv[i]);
}
for (i = 1; i <= NARGS; i++)
{
if (strcmp(argv[i], g_argv[i-1]) != 0)
{
printf("user_main: ERROR argv[%d]: Expected \"%s\" found \"%s\"\n",
i, g_argv[i-1], argv[i]);
}
}
check_test_memory_usage();
/* If retention of child status is enable, then suppress it for this task.
* This task may produce many, many children (especially if
* CONFIG_EXAMPLES_OSTEST_LOOPS) and it does not harvest their exit status.
* As a result, the test may fail inappropriately unless retention of
* child exit status is disabled.
*
* So basically, this tests that child status can be disabled, but cannot
* verify that status is retained correctly.
*/
#if defined(CONFIG_SCHED_HAVE_PARENT) && defined(CONFIG_SCHED_CHILD_STATUS)
{
struct sigaction sa;
int ret;
sa.sa_handler = SIG_IGN;
sa.sa_flags = SA_NOCLDWAIT;
ret = sigaction(SIGCHLD, &sa, NULL);
if (ret < 0)
{
printf("user_main: ERROR: sigaction failed: %d\n", errno);
}
}
#endif
/* Check environment variables */
#ifndef CONFIG_DISABLE_ENVIRON
show_environment(true, true, true);
unsetenv(g_var1_name);
show_environment(false, true, true);
check_test_memory_usage();
clearenv();
show_environment(false, false, false);
check_test_memory_usage();
#endif
/* Top of test loop */
#if CONFIG_EXAMPLES_OSTEST_LOOPS > 1
for (i = 0; i < CONFIG_EXAMPLES_OSTEST_LOOPS; i++)
#elif CONFIG_EXAMPLES_OSTEST_LOOPS == 0
for (;;)
#endif
{
#if CONFIG_NFILE_DESCRIPTORS > 0
/* Checkout /dev/null */
printf("\nuser_main: /dev/null test\n");
dev_null();
check_test_memory_usage();
#endif
#ifdef CONFIG_ARCH_FPU
/* Check that the FPU is properly supported during context switching */
printf("\nuser_main: FPU test\n");
fpu_test();
check_test_memory_usage();
#endif
/* Checkout task_restart() */
printf("\nuser_main: task_restart test\n");
restart_test();
check_test_memory_usage();
#ifdef CONFIG_SCHED_WAITPID
/* Check waitpid() and friends */
printf("\nuser_main: waitpid test\n");
waitpid_test();
check_test_memory_usage();
#endif
#ifndef CONFIG_DISABLE_PTHREAD
/* Verify pthreads and pthread mutex */
printf("\nuser_main: mutex test\n");
mutex_test();
check_test_memory_usage();
#endif
#if !defined(CONFIG_DISABLE_PTHREAD) && defined(CONFIG_MUTEX_TYPES)
/* Verify recursive mutexes */
printf("\nuser_main: recursive mutex test\n");
recursive_mutex_test();
check_test_memory_usage();
#endif
#ifndef CONFIG_DISABLE_PTHREAD
/* Verify pthread cancellation */
printf("\nuser_main: cancel test\n");
cancel_test();
check_test_memory_usage();
#endif
#ifndef CONFIG_DISABLE_PTHREAD
/* Verify pthreads and semaphores */
printf("\nuser_main: semaphore test\n");
sem_test();
check_test_memory_usage();
#endif
#ifndef CONFIG_DISABLE_PTHREAD
/* Verify pthreads and condition variables */
printf("\nuser_main: condition variable test\n");
#ifdef CONFIG_PRIORITY_INHERITANCE
printf("\n Skipping, Test logic incompatible with priority inheritance\n");
#else
cond_test();
check_test_memory_usage();
#endif
#endif
#if !defined(CONFIG_DISABLE_SIGNALS) && !defined(CONFIG_DISABLE_PTHREAD)
/* Verify pthreads and condition variable timed waits */
printf("\nuser_main: timed wait test\n");
timedwait_test();
check_test_memory_usage();
#endif
#if !defined(CONFIG_DISABLE_MQUEUE) && !defined(CONFIG_DISABLE_PTHREAD)
/* Verify pthreads and message queues */
printf("\nuser_main: message queue test\n");
mqueue_test();
check_test_memory_usage();
#endif
#if !defined(CONFIG_DISABLE_MQUEUE) && !defined(CONFIG_DISABLE_PTHREAD)
/* Verify pthreads and message queues */
printf("\nuser_main: timed message queue test\n");
timedmqueue_test();
check_test_memory_usage();
#endif
#ifndef CONFIG_DISABLE_SIGNALS
/* Verify signal handlers */
printf("\nuser_main: signal handler test\n");
sighand_test();
check_test_memory_usage();
#endif
#if !defined(CONFIG_DISABLE_POSIX_TIMERS) && !defined(CONFIG_DISABLE_SIGNALS)
/* Verify posix timers */
printf("\nuser_main: POSIX timer test\n");
timer_test();
check_test_memory_usage();
#endif
#if !defined(CONFIG_DISABLE_PTHREAD) && CONFIG_RR_INTERVAL > 0
/* Verify round robin scheduling */
printf("\nuser_main: round-robin scheduler test\n");
rr_test();
check_test_memory_usage();
#endif
#ifndef CONFIG_DISABLE_PTHREAD
/* Verify pthread barriers */
printf("\nuser_main: barrier test\n");
barrier_test();
check_test_memory_usage();
#endif
#if defined(CONFIG_PRIORITY_INHERITANCE) && !defined(CONFIG_DISABLE_SIGNALS) && !defined(CONFIG_DISABLE_PTHREAD)
/* Verify priority inheritance */
printf("\nuser_main: priority inheritance test\n");
priority_inheritance();
check_test_memory_usage();
#endif /* CONFIG_PRIORITY_INHERITANCE && !CONFIG_DISABLE_SIGNALS && !CONFIG_DISABLE_PTHREAD */
#if defined(CONFIG_ARCH_HAVE_VFORK) && defined(CONFIG_SCHED_WAITPID) && \
!defined(CONFIG_DISABLE_SIGNALS)
printf("\nuser_main: vfork() test\n");
vfork_test();
#endif
/* Compare memory usage at time ostest_main started until
* user_main exits. These should not be identical, but should
* be similar enough that we can detect any serious OS memory
* leaks.
*/
#ifndef CONFIG_DISABLE_SIGNALS
usleep(HALF_SECOND_USEC);
#ifdef CONFIG_CAN_PASS_STRUCTS
g_mmafter = mallinfo();
#else
(void)mallinfo(&g_mmafter);
#endif
printf("\nFinal memory usage:\n");
show_memory_usage(&g_mmbefore, &g_mmafter);
#endif
}
printf("user_main: Exitting\n");
return 0;
}
