From 4e8c03bdfeab2b1211d2ebdc46f0a2a21823403a Mon Sep 17 00:00:00 2001
From: Qiyang Min <velconias@gmail.com>
Date: Tue, 12 Mar 2019 13:18:31 +0800
Subject: [PATCH] Imperative fix conv2d's attrs bugs (#16158)

* Remove Desc in Forward Pass

* Refactor VarBase

* Add dbg info

* Only check type in imperative mode

* Polish code and support optimizer

test=develop

* Fix stop gradient problem in PyLayer

test=develop

* Fix conv2d's attrs

test=develop
---
 python/paddle/fluid/imperative/nn.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/python/paddle/fluid/imperative/nn.py b/python/paddle/fluid/imperative/nn.py
index 5aff3ea2d1f..bf3f7ce52e8 100644
--- a/python/paddle/fluid/imperative/nn.py
+++ b/python/paddle/fluid/imperative/nn.py
@@ -112,7 +112,7 @@ class Conv2D(layers.Layer):
                 'strides': self._stride,
                 'paddings': self._padding,
                 'dilations': self._dilation,
-                'groups': self._groups,
+                'groups': self._groups if self._groups else 1,
                 'use_cudnn': self._use_cudnn,
                 'use_mkldnn': False,
             })
-- 
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