Comment by voz_

I spend a lot of sweat in the guards - I am very interested in how it failed! Can you say more? Did guard creation fail? or did guard check_fn perf overhead destroy it?

> One torch.compile capability I would be excited to see is compatibility with torch.vmap

We added support for torch.func.vmap, iirc - check out test_higher_order_ops.py, grep for vmap.