@@ -55,6 +55,9 @@ typedef unsigned int gomp_barrier_state_t;
static inline void gomp_barrier_init (gomp_barrier_t *bar, unsigned count)
{
+ unsigned actual_thread_count = __builtin_gcn_dim_size (1);
+ if (count > actual_thread_count)
+ count = actual_thread_count;
bar->total = count;
bar->awaited = count;
bar->awaited_final = count;
@@ -187,6 +187,10 @@ gomp_team_start (void (*fn) (void *), void *data, unsigned nthreads,
if (nthreads == 1)
return;
+ unsigned actual_thread_count = __builtin_gcn_dim_size (1);
+ if (nthreads > actual_thread_count)
+ nthreads = actual_thread_count;
+
/* Release existing idle threads. */
for (unsigned i = 1; i < nthreads; ++i)
{