From ce16400daedfa8f793d20d44081db7f417af693a Mon Sep 17 00:00:00 2001
From: "Yang Yang(Tony)" <yangyang62@baidu.com>
Date: Wed, 28 Mar 2018 21:15:12 -0700
Subject: [PATCH] make append activation in place by default (#9417)

---
 python/paddle/fluid/layer_helper.py | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/python/paddle/fluid/layer_helper.py b/python/paddle/fluid/layer_helper.py
index d771837fc..4341e0659 100644
--- a/python/paddle/fluid/layer_helper.py
+++ b/python/paddle/fluid/layer_helper.py
@@ -398,7 +398,6 @@ class LayerHelper(object):
             return input_var
         if isinstance(act, basestring):
             act = {'type': act}
-        tmp = self.create_tmp_variable(dtype=input_var.dtype)
 
         if 'use_mkldnn' in self.kwargs:
             act['use_mkldnn'] = self.kwargs.get('use_mkldnn')
@@ -408,9 +407,9 @@ class LayerHelper(object):
         self.append_op(
             type=act_type,
             inputs={"X": [input_var]},
-            outputs={"Out": [tmp]},
+            outputs={"Out": [input_var]},
             attrs=act)
-        return tmp
+        return input_var
 
     def _get_default_initializer(self, dtype):
         if dtype is None or dtype_is_floating(dtype) is True:
-- 
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