From 808adc346f0c4382dcddaf5e6083ebf35fc7743a Mon Sep 17 00:00:00 2001
From: Peng Li <lipeng17@baidu.com>
Date: Mon, 16 Oct 2017 14:48:34 +0800
Subject: [PATCH] Fix bug in computing output size of IdentityOffsetProjection

---
 python/paddle/trainer/config_parser.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/python/paddle/trainer/config_parser.py b/python/paddle/trainer/config_parser.py
index 098a51ab8..09c92d351 100644
--- a/python/paddle/trainer/config_parser.py
+++ b/python/paddle/trainer/config_parser.py
@@ -559,6 +559,9 @@ class IdentityOffsetProjection(Projection):
                                                        **xargs)
         self.proj_conf.offset = offset
 
+    def calc_output_size(self, input_layer_config):
+        return 0  # depends on the outside MixedLayer
+
     def calc_parameter_size(self, input_size, output_size):
         return 0
 
-- 
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