def use_independent_scheduling(arr):
i = cuda.threadIdx.x
if i % 4 == 0:
ballot = cuda.ballot_sync(0x11111111, True)
elif i % 4 == 1:
ballot = cuda.ballot_sync(0x22222222, True)
elif i % 4 == 2:
ballot = cuda.ballot_sync(0x44444444, True)
elif i % 4 == 3:
ballot = cuda.ballot_sync(0x88888888, True)
arr[i] = ballot
def use_vote_sync_ballot(ary):
i = cuda.threadIdx.x
ballot = cuda.ballot_sync(0xffffffff, True)
ary[i] = ballot