SUMIN/HuggingFace_transformer
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fixing param.grad is None in fp16 examples

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thomwolf
2018-11-20 10:01:21 +01:00
parent da73925f6a
commit 2f21497d3e
2 changed files with 4 additions and 2 deletions
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1
examples/run_classifier.py
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@@ -555,6 +555,7 @@ def main():
if args.fp16 and args.loss_scale != 1.0:
# scale down gradients for fp16 training
for param in model.parameters():
if param.grad is not None:
param.grad.data = param.grad.data / args.loss_scale
is_nan = set_optimizer_params_grad(param_optimizer, model.named_parameters(), test_nan=True)
if is_nan:

1
examples/run_squad.py
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@@ -898,6 +898,7 @@ def main():
if args.fp16 and args.loss_scale != 1.0:
# scale down gradients for fp16 training
for param in model.parameters():
if param.grad is not None:
param.grad.data = param.grad.data / args.loss_scale
is_nan = set_optimizer_params_grad(param_optimizer, model.named_parameters(), test_nan=True)
if is_nan: