pytorch

1865f31e - Revert D17490109: Remove preallocation of type ids

Revert D17490109: Remove preallocation of type ids Test Plan: revert-hammer Differential Revision: D17490109 Original commit changeset: 800c340d9d35 fbshipit-source-id: a3e39bbce53c828fe553379d9f2b66dc8a07c982