From 0d4b60ab8bc8d1db9fdef1a6228663c3f60a3980 Mon Sep 17 00:00:00 2001
From: jerrywgz <jerrywgz@126.com>
Date: Mon, 21 Jan 2019 12:25:07 +0000
Subject: [PATCH] add lod for slice op, test=develop

---
 paddle/fluid/operators/slice_op.cc | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/paddle/fluid/operators/slice_op.cc b/paddle/fluid/operators/slice_op.cc
index 789e61b2d3..94995fc996 100644
--- a/paddle/fluid/operators/slice_op.cc
+++ b/paddle/fluid/operators/slice_op.cc
@@ -54,6 +54,9 @@ class SliceOp : public framework::OperatorWithKernel {
       out_dims[axes[i]] = end - start;
     }
     ctx->SetOutputDim("Out", out_dims);
+    if (axes[0] != 0) {
+      ctx->ShareLoD("Input", /*->*/ "Out");
+    }
   }
 
  protected:
-- 
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