From 74852bed577f904fff8d9068342ff794ec47271f Mon Sep 17 00:00:00 2001
From: qiaolongfei <qiaolongfei@baidu.com>
Date: Fri, 31 Aug 2018 14:10:30 +0800
Subject: [PATCH] fix sparse grad merge on pserver

---
 .../paddle/fluid/transpiler/distribute_transpiler.py | 12 +++++-------
 1 file changed, 5 insertions(+), 7 deletions(-)

diff --git a/python/paddle/fluid/transpiler/distribute_transpiler.py b/python/paddle/fluid/transpiler/distribute_transpiler.py
index 8a083422c..ca9521d33 100644
--- a/python/paddle/fluid/transpiler/distribute_transpiler.py
+++ b/python/paddle/fluid/transpiler/distribute_transpiler.py
@@ -1287,13 +1287,11 @@ class DistributeTranspiler(object):
                 inputs={"X": vars2merge},
                 outputs={"Out": merged_var},
                 attrs={"use_mkldnn": False})
-            # TODO(panyx0718): What if it's SELECTED_ROWS.
-            if not merged_var.type == core.VarDesc.VarType.SELECTED_ROWS:
-                optimize_block.append_op(
-                    type="scale",
-                    inputs={"X": merged_var},
-                    outputs={"Out": merged_var},
-                    attrs={"scale": 1.0 / float(self.trainer_num)})
+            optimize_block.append_op(
+                type="scale",
+                inputs={"X": merged_var},
+                outputs={"Out": merged_var},
+                attrs={"scale": 1.0 / float(self.trainer_num)})
         return merged_var
 
     def _append_pserver_ops(self, optimize_block, opt_op, endpoint,
-- 
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