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Spencer Poff authored
Summary: I sadly discovery that my checkpoint directory wasn't globally readable after 8 hours of training. Adding this check at the beginning of train loop to keep that from happening again! Reviewed By: myleott Differential Revision: D16455394 fbshipit-source-id: 35959aa058150b2afb63710c468d01ebc8a12b0c
b49ea81c
