i pulled the newest code, and i can get the data now. But it still has the same problem, " Downcast from relay.RefType to relay.TensorType failed."
--- [Visit Topic](https://discuss.tvm.ai/t/relay-concatenate-missing-data-when-development-the-gradient-of-relay-concatenate/3595/2) to respond. You are receiving this because you enabled mailing list mode. To unsubscribe from these emails, [click here](https://discuss.tvm.ai/email/unsubscribe/96fbbe4f901e5ba5c4ae2eefc79f7fbcbd99bbc73db52de46899efdcfb2e3b29). Tianqi Chen, UW, Seattle, WA, 98105, United States http://tracking.discuss.tvm.ai/tracking/unsubscribe?msgid=dSZlBg2uVWqIczD9f7_c9A2
