Dev/update ptb (PaddlePaddle#4025)

* update ptb model to use auto generated op functions, test=develop * refine model code, test=develop * refine model code, test=develop
nuaaceieyty · Dec 4, 2019 · 97b6d5c · 97b6d5c
1 parent 622fdd5
commit 97b6d5c
Showing 1 changed file with 0 additions and 1 deletion.
diff --git a/dygraph/ptb_lm/ptb_dy.py b/dygraph/ptb_lm/ptb_dy.py
@@ -223,7 +223,6 @@ def forward(self, input, label, init_hidden, init_cell):
         loss = fluid.layers.reshape(loss, shape=[-1, self.num_steps])
         loss = fluid.layers.reduce_mean(loss, dim=[0])
         loss = fluid.layers.reduce_sum(loss)
-        loss.permissions = True
 
         return loss, last_hidden, last_cell