fix init scaling value test=develop (#22145)

5e07db15 · gongweibao · GitHub · cf475f95 · 5e07db15
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python/paddle/fluid/contrib/mixed_precision/decorator.py python/paddle/fluid/contrib/mixed_precision/decorator.py +1 -1

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--- a/python/paddle/fluid/contrib/mixed_precision/decorator.py
+++ b/python/paddle/fluid/contrib/mixed_precision/decorator.py
@@ -217,7 +217,7 @@ class OptimizerWithMixedPrecision(object):

 def decorate(optimizer,
             amp_lists=None,
-             init_loss_scaling=1.0,
+             init_loss_scaling=2**15,
             incr_every_n_steps=1000,
             decr_every_n_nan_or_inf=2,
             incr_ratio=2.0,