From 563e7bca7f1fbaef2b47807973e8105989c49ead Mon Sep 17 00:00:00 2001
From: dongzhihong <dzhwinter@gmail.com>
Date: Mon, 22 Oct 2018 22:39:40 +0800
Subject: [PATCH] "fix op. test=develop"

---
 paddle/fluid/operators/sign_op.cc | 3 ++-
 paddle/fluid/operators/sign_op.cu | 6 +++++-
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/paddle/fluid/operators/sign_op.cc b/paddle/fluid/operators/sign_op.cc
index f3985dcc02..6837856a6d 100644
--- a/paddle/fluid/operators/sign_op.cc
+++ b/paddle/fluid/operators/sign_op.cc
@@ -67,4 +67,5 @@ namespace ops = paddle::operators;
 REGISTER_OPERATOR(sign, ops::SignOp, ops::SignOpMaker<float>,
                   ops::SignGradMaker);
 REGISTER_OP_CPU_KERNEL(
-    sign, ops::SignKernel<paddle::platform::CPUDeviceContext, float>);
+    sign, ops::SignKernel<paddle::platform::CPUDeviceContext, float>,
+    ops::SignKernel<paddle::platform::CPUDeviceContext, double>);
diff --git a/paddle/fluid/operators/sign_op.cu b/paddle/fluid/operators/sign_op.cu
index e0d7a87e64..817e0fbbd5 100644
--- a/paddle/fluid/operators/sign_op.cu
+++ b/paddle/fluid/operators/sign_op.cu
@@ -13,7 +13,11 @@ See the License for the specific language governing permissions and
 limitations under the License. */
 
 #include "paddle/fluid/operators/sign_op.h"
+#include "paddle/fluid/platform/float16.h"
 
 REGISTER_OP_CUDA_KERNEL(
     sign,
-    paddle::operators::SignKernel<paddle::platform::CUDADeviceContext, float>);
+    paddle::operators::SignKernel<paddle::platform::CUDADeviceContext, float>,
+    paddle::operators::SignKernel<paddle::platform::CUDADeviceContext, double>,
+    paddle::operators::SignKernel<paddle::platform::CUDADeviceContext,
+                                  paddle::platform::float16>);