From be425461a1a80ec8d397c00f186374fcd025aa5c Mon Sep 17 00:00:00 2001
From: sneaxiy <sneaxiy@126.com>
Date: Mon, 7 Jan 2019 02:27:50 +0000
Subject: [PATCH] fix crf grad lod share test=develop

---
 paddle/fluid/operators/linear_chain_crf_op.cc | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/paddle/fluid/operators/linear_chain_crf_op.cc b/paddle/fluid/operators/linear_chain_crf_op.cc
index 998b7f09c31..1da14631e35 100644
--- a/paddle/fluid/operators/linear_chain_crf_op.cc
+++ b/paddle/fluid/operators/linear_chain_crf_op.cc
@@ -230,10 +230,12 @@ class LinearChainCRFGradOp : public framework::OperatorWithKernel {
 
     if (ctx->HasOutput(framework::GradVarName("Emission"))) {
       ctx->SetOutputDim(framework::GradVarName("Emission"), emission_exps_dims);
+      ctx->ShareLoD("Emission", framework::GradVarName("Emission"));
     }
     if (ctx->HasOutput(framework::GradVarName("Transition"))) {
       ctx->SetOutputDim(framework::GradVarName("Transition"),
                         transition_exps_dims);
+      ctx->ShareLoD("Transition", framework::GradVarName("Transition"));
     }
   }
 
-- 
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