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add enable to scaler #39

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May 25, 2022
Merged

add enable to scaler #39

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4 changes: 2 additions & 2 deletions theseus/base/optimizers/scalers/native.py
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Original file line number Diff line number Diff line change
Expand Up @@ -14,8 +14,8 @@ class NativeScaler:
"""
state_dict_key = "amp_scaler"

def __init__(self):
self._scaler = torch.cuda.amp.GradScaler()
def __init__(self, use_fp16:bool = True):
self._scaler = torch.cuda.amp.GradScaler(enabled=use_fp16)

def __call__(self, loss, optimizer, create_graph=False):
"""
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2 changes: 1 addition & 1 deletion theseus/base/trainer/base_trainer.py
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Expand Up @@ -32,7 +32,7 @@ def __init__(self,

self.num_iterations = num_iterations
self.use_amp = True if use_fp16 else False
self.scaler = NativeScaler() if use_fp16 else False
self.scaler = NativeScaler(use_fp16)
self.clip_grad = clip_grad
self.evaluate_interval = evaluate_interval
self.iters = 0
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