tree a153497ddd059665214f8723e7e4a990f8b68791
parent f3dcd9dc11b0cd65c591cb7971f11b38f3f2171d
author Feng Liu <fengliuai@google.com> 1585617783 -0700
committer TensorFlower Gardener <gardener@tensorflow.org> 1585618018 -0700

Add the propagation algorithm based on the quant region and target spec

One simple test is added to demonstrate how the custom scale function is used.

PiperOrigin-RevId: 303865677
Change-Id: Ib9eeff4da4dba090fe7ceaa8c1bac97f1c92894f