AffEqualTopologyTypes "%1$s: topology layer \"%2$s\" is equivalent to \"%3$s\"."
AffGranTooCoarseProcGroup "%1$s: granularity=%2$s is too coarse, setting granularity=group."
StgDeprecatedValue "%1$s: \"%2$s\" value is deprecated. Please use \"%3$s\" instead."
+NumTeamsNotPositive "num_teams value must be positive, it is %1$d, using %2$d instead."
# --------------------------------------------------------------------------------------------------
-*- HINTS -*-
num_threads = 1;
}
} else {
+ if (num_threads < 0) {
+ __kmp_msg(kmp_ms_warning, KMP_MSG(CantFormThrTeam, num_threads, 1),
+ __kmp_msg_null);
+ num_threads = 1;
+ }
// This thread will be the primary thread of the league primary threads
// Store new thread limit; old limit is saved in th_cg_roots list
thr->th.th_current_task->td_icvs.thread_limit = num_threads;
void __kmp_push_num_teams(ident_t *id, int gtid, int num_teams,
int num_threads) {
kmp_info_t *thr = __kmp_threads[gtid];
- KMP_DEBUG_ASSERT(num_teams >= 0);
- KMP_DEBUG_ASSERT(num_threads >= 0);
-
+ if (num_teams < 0) {
+ // OpenMP specification requires requested values to be positive,
+ // but people can send us any value, so we'd better check
+ __kmp_msg(kmp_ms_warning, KMP_MSG(NumTeamsNotPositive, num_teams, 1),
+ __kmp_msg_null);
+ num_teams = 1;
+ }
if (num_teams == 0) {
if (__kmp_nteams > 0) {
num_teams = __kmp_nteams;
} else if (num_teams_lb == num_teams_ub) { // requires exact number of teams
num_teams = num_teams_ub;
} else { // num_teams_lb <= num_teams <= num_teams_ub
- if (num_threads == 0) {
+ if (num_threads <= 0) {
if (num_teams_ub > __kmp_teams_max_nth) {
num_teams = num_teams_lb;
} else {