int main(int argc, char **argv)
{
apex_init(argv[0], 0, 1);
num_threads = apex_hardware_concurrency();
total_iterations = num_threads * ITERATIONS;
apex_set_throttle_concurrency(true);
apex_set_throttle_energy(true);
apex_setup_timer_throttling(APEX_FUNCTION_ADDRESS, &foo, APEX_MINIMIZE_ACCUMULATED,
APEX_ACTIVE_HARMONY, 1000000);
int original_cap = apex_get_thread_cap();
apex_profiler_handle p = apex_start(APEX_FUNCTION_ADDRESS, &main);
printf("PID of this process: %d\n", getpid());
int i;
pthread_t * thread = (pthread_t*)calloc(num_threads, sizeof(pthread_t));
int * ids = (int*)calloc(num_threads, sizeof(int));
for (i = 0 ; i < num_threads ; i++) {
ids[i] = i;
pthread_create(&(thread[i]), NULL, someThread, &(ids[i]));
}
for (i = 0 ; i < num_threads ; i++) {
pthread_join(thread[i], NULL);
}
apex_stop(p);
int final_cap = apex_get_thread_cap();
if (final_cap < original_cap) {
printf ("Test passed.\n");
}
apex_finalize();
free(thread);
return(0);
}
int main (int argc, char** argv) {
apex_init("apex_resume unit test", 0, 1);
apex_set_use_screen_output(1);
apex_profiler_handle profiler = apex_start(APEX_FUNCTION_ADDRESS, &main);
int i,j = 0;
for (i = 0 ; i < 3 ; i++)
j += foo(i);
apex_stop(profiler);
apex_finalize();
apex_cleanup();
return 0;
}
int main(int argc, char *argv[]) {
apex_init("apex_fibonacci_pthreads unit test", 0, 1);
#if defined(APEX_HAVE_TAU) || defined(DEBUG)
int i = 5;
#else
int i = 10;
#endif
if (argc != 2) {
fprintf(stderr,"usage: pthreads <integer value>\n");
fprintf(stderr,"Using default value of %d\n", i);
} else {
i = atoi(argv[1]);
}
if (i < 1) {
fprintf(stderr,"%d must be>= 1\n", i);
return -1;
}
//int result = (int)fib((void*)i);
scratchpad_t scratch;
scratch.x = i;
scratch.f_x = 0;
pthread_attr_t attr;
pthread_attr_init(&attr);
size_t oldStackSize;
pthread_attr_getstacksize(&attr, &oldStackSize);
//pthread_attr_setstacksize(&attr, PTHREAD_STACK_MIN);
pthread_t thread;
pthread_create(&thread,&attr,fib,(void*)&scratch);
pthread_attr_destroy(&attr);
printf("Default stack: %ld\n", oldStackSize);
printf("Min stack: %d\n", PTHREAD_STACK_MIN);
pthread_join(thread,NULL);
printf("fib of %d is %d (valid value: %d)\n", i, scratch.f_x, fib_results[i]);
apex_finalize();
apex_cleanup();
return 0;
}
int hpx_init(int *argc, char ***argv) {
int status = HPX_SUCCESS;
// Start the internal clock
libhpx_time_start();
here = malloc(sizeof(*here));
if (!here) {
status = log_error("failed to allocate a locality.\n");
goto unwind0;
}
here->rank = -1;
here->ranks = 0;
here->epoch = 0;
sigset_t set;
sigemptyset(&set);
dbg_check(pthread_sigmask(SIG_BLOCK, &set, &here->mask));
here->config = config_new(argc, argv);
if (!here->config) {
status = log_error("failed to create a configuration.\n");
goto unwind1;
}
// check to see if everyone is waiting
if (config_dbg_waitat_isset(here->config, HPX_LOCALITY_ALL)) {
dbg_wait();
}
// bootstrap
here->boot = boot_new(here->config->boot);
if (!here->boot) {
status = log_error("failed to bootstrap.\n");
goto unwind1;
}
here->rank = boot_rank(here->boot);
here->ranks = boot_n_ranks(here->boot);
// initialize the debugging system
// @todo We would like to do this earlier but MPI_init() for the bootstrap
// network overwrites our segv handler.
if (LIBHPX_OK != dbg_init(here->config)) {
goto unwind1;
}
// Now that we know our rank, we can be more specific about waiting.
if (config_dbg_waitat_isset(here->config, here->rank)) {
// Don't wait twice.
if (!config_dbg_waitat_isset(here->config, HPX_LOCALITY_ALL)) {
dbg_wait();
}
}
// see if we're supposed to output the configuration, only do this at rank 0
if (config_log_level_isset(here->config, HPX_LOG_CONFIG)) {
if (here->rank == 0) {
config_print(here->config, stdout);
}
}
// topology discovery and initialization
here->topology = topology_new(here->config);
if (!here->topology) {
status = log_error("failed to discover topology.\n");
goto unwind1;
}
// Initialize our instrumentation.
if (inst_init(here->config)) {
log_dflt("error detected while initializing instrumentation\n");
}
// Allocate the global heap.
here->gas = gas_new(here->config, here->boot);
if (!here->gas) {
status = log_error("failed to create the global address space.\n");
goto unwind1;
}
HPX_HERE = HPX_THERE(here->rank);
here->percolation = percolation_new();
if (!here->percolation) {
status = log_error("failed to activate percolation.\n");
goto unwind1;
}
int cores = system_get_available_cores();
dbg_assert(cores > 0);
if (!here->config->threads) {
here->config->threads = cores;
}
log_dflt("HPX running %d worker threads on %d cores\n", here->config->threads,
cores);
here->net = network_new(here->config, here->boot, here->gas);
if (!here->net) {
status = log_error("failed to create network.\n");
goto unwind1;
}
// thread scheduler
here->sched = scheduler_new(here->config);
if (!here->sched) {
status = log_error("failed to create scheduler.\n");
goto unwind1;
}
#ifdef HAVE_APEX
// initialize APEX, give this main thread a name
apex_init("HPX WORKER THREAD");
apex_set_node_id(here->rank);
#endif
action_registration_finalize();
inst_start();
// start the scheduler, this will return after scheduler_shutdown()
if (scheduler_startup(here->sched, here->config) != LIBHPX_OK) {
log_error("scheduler shut down with error.\n");
goto unwind1;
}
if ((here->ranks > 1 && here->config->gas != HPX_GAS_AGAS) ||
!here->config->opt_smp) {
status = hpx_run(&_hpx_143_fix);
}
return status;
unwind1:
_stop(here);
_cleanup(here);
unwind0:
return status;
}
int main (int argc, char** argv) {
apex_init("apex_get_idle_rate unit test", 0, 1);
apex_set_use_screen_output(1);
printf("APEX Version : %s\n", apex_version());
apex_profiler_handle main_profiler = apex_start(APEX_FUNCTION_ADDRESS,(void*)(main));
int i = 0;
// Call "foo" 30 times
for(i = 0; i < 30; ++i) {
apex_profiler_handle p = apex_start(APEX_NAME_STRING,"foo");
apex_stop(p);
}
// Call "bar" 40 times
for(i = 0; i < 40; ++i) {
apex_profiler_handle p = apex_start(APEX_NAME_STRING,"bar");
apex_stop(p);
}
// suspend measurement
apex_set_papi_suspend(true);
usleep(100);
// Call "foo" 3 times
for(i = 0; i < 3; ++i) {
apex_profiler_handle p = apex_start(APEX_NAME_STRING,"foo");
apex_stop(p);
}
// Call "bar" 4 times
for(i = 0; i < 4; ++i) {
apex_profiler_handle p = apex_start(APEX_NAME_STRING,"bar");
apex_stop(p);
}
// The profile should show "foo" was called 3 times
// and bar was called 4 times.
// Call "Test Timer" 100 times
for(i = 0; i < 100; ++i) {
apex_profiler_handle p = apex_start(APEX_NAME_STRING,"Test Timer");
apex_stop(p);
}
// resume measurement
apex_set_papi_suspend(false);
usleep(100);
// Call "Test Timer" 25 times
for(i = 0; i < 25; ++i) {
apex_profiler_handle p = apex_start(APEX_NAME_STRING,"Test Timer");
apex_stop(p);
}
bool passed = true;
// The profile should show special "APEX Idle Time" counter.
apex_profile * profile = apex_get_profile(APEX_NAME_STRING,APEX_IDLE_TIME);
if (profile) {
printf("Idle time reported : %f\n", profile->accumulated);
if (profile->accumulated >= 0.0) { // might be less, some calls might have been missed
} else { passed = false; }
}
// The profile should show special "APEX Non-Idle Time" counter.
profile = apex_get_profile(APEX_NAME_STRING,APEX_NON_IDLE_TIME);
if (profile) {
printf("Non-Idle time reported : %f\n", profile->accumulated);
if (profile->accumulated >= 0.0) { // might be less, some calls might have been missed
} else { passed = false; }
}
// The profile should show special "APEX Idle Rate" counter.
profile = apex_get_profile(APEX_NAME_STRING,APEX_IDLE_RATE);
if (profile) {
printf("Idle rate reported : %f\n", profile->accumulated);
if (profile->accumulated >= 0.0) { // might be less, some calls might have been missed
} else { passed = false; }
}
apex_stop(main_profiler);
// The profile should show special "APEX Idle Time" counter.
profile = apex_get_profile(APEX_NAME_STRING,APEX_IDLE_TIME);
if (profile) {
printf("Idle time reported : %f\n", profile->accumulated);
if (profile->accumulated >= 0.0) { // might be less, some calls might have been missed
} else { passed = false; }
}
// The profile should show special "APEX Non-Idle Time" counter.
profile = apex_get_profile(APEX_NAME_STRING,APEX_NON_IDLE_TIME);
if (profile) {
printf("Non-Idle time reported : %f\n", profile->accumulated);
if (profile->accumulated >= 0.0) { // might be less, some calls might have been missed
} else { passed = false; }
}
profile = apex_get_profile(APEX_NAME_STRING,APEX_IDLE_RATE);
if (profile) {
printf("Idle rate reported : %f\n", profile->accumulated);
if (profile->accumulated >= 0.0) { // might be less, some calls might have been missed
} else { passed = false; }
}
apex_finalize();
// The profile should show special "APEX Idle Time" counter.
profile = apex_get_profile(APEX_NAME_STRING,APEX_IDLE_TIME);
if (profile) {
printf("Idle time reported : %f\n", profile->accumulated);
if (profile->accumulated >= 0.0) { // might be less, some calls might have been missed
} else { passed = false; }
}
// The profile should show special "APEX Non-Idle Time" counter.
profile = apex_get_profile(APEX_NAME_STRING,APEX_NON_IDLE_TIME);
if (profile) {
printf("Non-Idle time reported : %f\n", profile->accumulated);
if (profile->accumulated >= 0.0) { // might be less, some calls might have been missed
} else { passed = false; }
}
profile = apex_get_profile(APEX_NAME_STRING,APEX_IDLE_RATE);
if (profile) {
printf("Idle rate reported : %f\n", profile->accumulated);
if (profile->accumulated >= 0.0) { // might be less, some calls might have been missed
} else { passed = false; }
}
profile = apex_get_profile(APEX_NAME_STRING,"Test Timer");
if (profile) {
printf("Value Reported : %f\n", profile->calls);
if (profile->calls > 25) { // might be less, some calls might have been missed
passed = false;
}
}
profile = apex_get_profile(APEX_NAME_STRING,"foo");
if (profile) {
printf("Value Reported : %f\n", profile->calls);
if (profile->calls > 30) { // might be less, some calls might have been missed
passed = false;
}
}
profile = apex_get_profile(APEX_NAME_STRING,"bar");
if (profile) {
printf("Value Reported : %f\n", profile->calls);
if (profile->calls > 40) { // might be less, some calls might have been missed
passed = false;
}
}
if (passed) {
printf("Test passed.\n");
}
apex_cleanup();
return 0;
}
