FP16 EMA bug fix

fhkiel-mlaip · Jul 13, 2020 · d0b816f · d0b816f
1 parent b56e3d8
commit d0b816f
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/utils/torch_utils.py b/utils/torch_utils.py
@@ -195,8 +195,8 @@ class ModelEMA:
     def __init__(self, model, decay=0.9999, updates=0):
         # Create EMA
         self.ema = deepcopy(model.module if is_parallel(model) else model).eval()  # FP32 EMA
-        if next(model.parameters()).device.type != 'cpu':
-            self.ema.half()  # FP16 EMA
+        # if next(model.parameters()).device.type != 'cpu':
+        #     self.ema.half()  # FP16 EMA
         self.updates = updates  # number of EMA updates
         self.decay = lambda x: decay * (1 - math.exp(-x / 2000))  # decay exponential ramp (to help early epochs)
         for p in self.ema.parameters():