From e05e1d7d88edebf14a093aa5a31924ef0b650480 Mon Sep 17 00:00:00 2001
From: JiabinYang <marsyang199376@gmail.com>
Date: Wed, 5 Dec 2018 12:45:34 +0000
Subject: [PATCH] fix bug in dist train on hs, test=develop

---
 paddle/fluid/operators/hierarchical_sigmoid_op.cc | 11 +++++------
 1 file changed, 5 insertions(+), 6 deletions(-)

diff --git a/paddle/fluid/operators/hierarchical_sigmoid_op.cc b/paddle/fluid/operators/hierarchical_sigmoid_op.cc
index b326b58319..0dbcc442df 100644
--- a/paddle/fluid/operators/hierarchical_sigmoid_op.cc
+++ b/paddle/fluid/operators/hierarchical_sigmoid_op.cc
@@ -150,13 +150,12 @@ class HierarchicalSigmoidGradOp : public framework::OperatorWithKernel {
                    "Output(W@Grad should not be null.");
     PADDLE_ENFORCE(ctx->HasOutput(framework::GradVarName("X")),
                    "Output(X@Grad should not be null.");
-    if (!ctx->Attrs().Get<bool>("is_sparse")) {
-      if (ctx->HasOutput(framework::GradVarName("Bias"))) {
-        ctx->SetOutputDim(framework::GradVarName("Bias"),
-                          ctx->GetInputDim("Bias"));
-      }
-      ctx->SetOutputDim(framework::GradVarName("W"), ctx->GetInputDim("W"));
+
+    if (ctx->HasOutput(framework::GradVarName("Bias"))) {
+      ctx->SetOutputDim(framework::GradVarName("Bias"),
+                        ctx->GetInputDim("Bias"));
     }
+    ctx->SetOutputDim(framework::GradVarName("W"), ctx->GetInputDim("W"));
     ctx->SetOutputDim(framework::GradVarName("X"), ctx->GetInputDim("X"));
     ctx->ShareLoD("X", /*->*/ framework::GradVarName("X"));
   }
-- 
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