This reverts commits 2eb06e5d and 947269f8

Intended for int bound inference (didn't work), may be useful elsewhere

InitThreadBind size check failed as extents are symbolic;
we print warnings instead

feature.cc is not fixed; testing codegen now

* works on resnet18 and deeplabv3

* yolo5 conversion worked

* fixed sigmoid

* [Torch] Support clamp_min, clamp_max

* fixed clamp_min

* fixed quantize for 1 dim input

* cleanup

* improve inline_qparam impl

* add clamp_min/max test

* add fx quant test

* cleanup

* skip build in testing

* black

* improve clamp conversion

* leave TODO on inf handling

* initial commit

* initial commit

* update test

* jostle