From cf3b3d60243602860a9bae4bc2b7d51b6ad4b9f6 Mon Sep 17 00:00:00 2001
From: fengjiayi <fengjiayi@baidu.com>
Date: Thu, 10 May 2018 02:46:50 +0000
Subject: [PATCH] fix warpctc

---
 paddle/fluid/operators/warpctc_op.h | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/paddle/fluid/operators/warpctc_op.h b/paddle/fluid/operators/warpctc_op.h
index 705cc894c06..ab70c1f0592 100644
--- a/paddle/fluid/operators/warpctc_op.h
+++ b/paddle/fluid/operators/warpctc_op.h
@@ -186,8 +186,7 @@ class WarpCTCKernel : public framework::OpKernel<T> {
 
     // warpctc accesses labels in CPU memory
     Tensor warpctc_label;
-    TensorCopy(*label, platform::CPUPlace(), ctx.device_context(),
-               &warpctc_label);
+    TensorCopySync(*label, platform::CPUPlace(), &warpctc_label);
     const int* warpctc_label_data = warpctc_label.data<int>();
     // warpctc stores loss in CPU memory
     Tensor warpctc_loss;
-- 
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