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Fix: only call dist.barrier() when in dist mode #678

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5 changes: 3 additions & 2 deletions lavis/runners/runner_base.py
Original file line number Diff line number Diff line change
Expand Up @@ -418,8 +418,9 @@ def train(self):
# save checkpoint according to save freq
if self.save_freq>0 and cur_epoch%self.save_freq == 0:
self._save_checkpoint(cur_epoch, is_best=False)

dist.barrier()

if is_dist_avail_and_initialized():
dist.barrier()

# save last checkpoint
if self.save_last and not self.evaluate_only:
Expand Down