# nvprof --print-gpu-trace python examples/stream/thrust.py import cupy x = cupy.array([1, 3, 2]) expected = x.sort() cupy.cuda.Device().synchronize() stream = cupy.cuda.stream.Stream() with stream: y = x.sort() stream.synchronize() cupy.testing.assert_array_equal(y, expected) stream = cupy.cuda.stream.Stream() stream.use() y = x.sort() stream.synchronize() cupy.testing.assert_array_equal(y, expected)