These issues have been discussed in related RFCs and discussion threads for a lot of times, please check the following threads:
- https://github.com/apache/tvm-rfcs/pull/89, https://github.com/apache/tvm-rfcs/pull/91, https://github.com/apache/tvm-rfcs/pull/95
- Establish TVM Unity Connection — A Technical Strategy, Establish TVM Unity Branch, [Process RFC] Empowering New Scoped Module to the Project
The current status is Relax is actively maintained in the unity branch.