_dict1={}

_dict1['n']=n

_dict1['s'] = 0

#omp parallel private(i) num_threads(2)

def _block0():

if omp.get_thread_num()==0:

print 'num_threads =', omp.get_num_threads()

#omp for reduction(+:s)

OMP_REDUCTION_VAR_0_0 = omp.reduction_init('+')

for i in omp.prange(_dict1['n']):

OMP_REDUCTION_VAR_0_0 += i

omp.set_internal_lock(0)

_dict1['s'] = omp.reduction('+',_dict1['s'],OMP_REDUCTION_VAR_0_0)

omp.unset_internal_lock(0)

omp.barrier()

#omp parallel end

omp.parallel_run(_block0,2)