void
cos_init(void *arg)
{
printc("thd %d Tmem policy running.....\n", cos_get_thd_id());
INIT_LIST(&threads, next, prev);
init_spds();
#ifdef THD_POOL
printc("<<<Thd Pool with total %d tmems, component size %d>>>\n", MAX_NUM_MEM, THD_POOL);
if (THD_POOL != 1)
thdpool_max_policy();
else
thdpool_1_policy();
#else
printc("<<<Now using Algorithm %d, total number of tmems:%d >>>\n", ALGORITHM, MAX_NUM_MEM);
DOUT("Tmem policy: %d in spd %ld\n", cos_get_thd_id(), cos_spd_id());
init_policy();
#endif
periodic_wake_create(cos_spd_id(), POLICY_PERIODICITY);
/* Wait for all other threads to initialize */
int i = 0, waiting = 100 / POLICY_PERIODICITY, counter = 0, report_period = 100 / POLICY_PERIODICITY;
do {
periodic_wake_wait(cos_spd_id());
} while (i++ < waiting);
init_thds();
//unsigned long long s,e;
while (1) {
if (counter++ % report_period == 0) {
/* report tmems usage */
cbufmgr_buf_report();
stkmgr_stack_report();
}
gather_data(counter % report_period);
#ifdef THD_POOL
if (THD_POOL == 1)
thdpool_1_policy();
else
thdpool_max_policy();
#else
//rdtscll(s);
DOUT("POLICY starts!\n");
policy();
DOUT("POLICY ends!\n");
//rdtscll(e);
//printc("SP:%llu cycles\n",e-s);
#endif
periodic_wake_wait(cos_spd_id());
}
return;
}
struct p7r_stack_hint *p7r_stack_hint_init_by_entrance(struct p7r_stack_hint *hint, void (*entrance)(void *), const struct p7r_stack_hint_config *config) {
(hint->key.solid_entrance = entrance), (hint->key.name = NULL);
init_policy(hint);
config_as_base_of(hint, config);
return hint;
}
struct p7r_stack_hint *p7r_stack_hint_init_by_name(struct p7r_stack_hint *hint, const char *name, const struct p7r_stack_hint_config *config) {
(hint->key.solid_entrance = NULL), (hint->key.name = name);
init_policy(hint);
config_as_base_of(hint, config);
return hint;
}
