I am not sure if tensorize is a good way to suport VNNI: 1. VNNI is not true tensorization, though reduction dimension is introduced. It still operates on 1-D inputs. Due to the design of `tensorization` interface, you need to provide the declared intrin the shape of tensors offloaded, but essentially they are 1-D.
2. Another thing I am worrying about is imperfect tiling. Since `tensorize` cuts off the whole loop body down, without being aware of the loop body replaced. Thus, it is hard to extend this to imperfect tiling case. -- You are receiving this because you are subscribed to this thread. Reply to this email directly or view it on GitHub: https://github.com/dmlc/tvm/pull/3388#issuecomment-514863328