pytorch/vision

Classification references does not work without distributed setup

Open

#6 529 ouverte le 1 sept. 2022

Voir sur GitHub
 (2 commentaires) (0 réactions) (0 assignés)Python (15 050 stars) (6 858 forks)batch import
bughelp wantedmodule: reference scripts

Description

If you don't set the respective env vars

https://github.com/pytorch/vision/blob/d5bd8b728f14c33b339fc45c90ca39be339bce3f/references/classification/utils.py#L255-L258

training will not be distributed and in turn the backend will not be initialized. However, during evaluation we check

https://github.com/pytorch/vision/blob/d5bd8b728f14c33b339fc45c90ca39be339bce3f/references/classification/train.py#L88

unguarded, which then fails with

RuntimeError: Default process group has not been initialized, please make sure to call init_process_group.

cc @datumbox

Guide contributeur