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fix use_amp #882

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Merged
merged 1 commit into from
Sep 26, 2021
Merged

fix use_amp #882

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4 changes: 2 additions & 2 deletions train.py
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Original file line number Diff line number Diff line change
Expand Up @@ -397,7 +397,7 @@ def main():
# setup synchronized BatchNorm for distributed training
if args.distributed and args.sync_bn:
assert not args.split_bn
if has_apex and use_amp != 'native':
if has_apex and use_amp == 'apex':
# Apex SyncBN preferred unless native amp is activated
model = convert_syncbn_model(model)
else:
Expand Down Expand Up @@ -451,7 +451,7 @@ def main():

# setup distributed training
if args.distributed:
if has_apex and use_amp != 'native':
if has_apex and use_amp == 'apex':
# Apex DDP preferred unless native amp is activated
if args.local_rank == 0:
_logger.info("Using NVIDIA APEX DistributedDataParallel.")
Expand Down