RuntimeError: Illegal fusion name: Transpose.

import mindspore as ms
import mindspore.nn as nn
import mindspore.ops as ops

class TestNet(nn.Cell):
    """Structure of SubpixelConvolutionLayer"""
    def __init__(self, block_size):
        super(TestNet, self).__init__()
        self.pixel_shuffle = ops.DepthToSpace(block_size)

    def construct(self, x):
        out = self.pixel_shuffle(x)
        return out

ms.context.set_context(mode=ms.context.GRAPH_MODE, device_id=0)
net = TestNet(block_size=2)
x = ms.numpy.rand((1, 12, 1, 1))
net(x)