blue-butterfly

I get the results，thanks！！！

@WangweiDamon hi， you can try ： f = nd.concatenate(model(img.as_in_context(ctx)[0]), axis=1).as_in_context(mx.cpu()).asnumpy() -----> f = nd.concatenate(model(img.as_in_context(ctx))[0], axis=1).as_in_context(mx.cpu()).asnumpy() ,That's ok.