pytorch

16ba2050 - [pruner] amend base pruner API to match base sparsifier (#63178)

[pruner] amend base pruner API to match base sparsifier (#63178) Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/63178 Update base pruner API to match base sparsifier API as defined in D28970960 / PR58955 Changes include: - `enable_mask_update = True` in `__init__` - `prepare` takes model and config instead of constructor - convert functionality renamed to `squash_mask`, `convert` method call now raises Error - `activation_handles` ad `bias_handles` initialized in `_prepare` instead of constructor ghstack-source-id: 136467595 Test Plan: Function names updates according to changes `buck test mode/dev-nosan //caffe2/test:ao -- TestBasePruner` https://pxl.cl/1MTgH TODO will need to modify `fbcode/scripts/kazhou/fusion_tests.py` to use new API Reviewed By: z-a-f Differential Revision: D30287179 fbshipit-source-id: d4727bea1873b500f2d4bb784db26d532bf26cce