PADDLE_WITH_NGRAPH was removed from the code

test=develop

paddle/fluid/operators/ngraph/ops/elementwise_add_op.h

@@ -12,7 +12,6 @@ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
 limitations under the License. */
 
-#ifdef PADDLE_WITH_NGRAPH
 #pragma once
 
 #include <string>
@@ -86,4 +85,3 @@ void BuildElementwiseAddGradNode(
 }  // namespace ngraphs
 }  // namespace operators
 }  // namespace paddle
-#endif

paddle/fluid/operators/ngraph/ops/elementwise_binary_prepare_node.h

@@ -12,7 +12,6 @@ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
 limitations under the License. */
 
-#ifdef PADDLE_WITH_NGRAPH
 #pragma once
 
 #include <string>
@@ -75,4 +74,3 @@ ngraph::NodeVector ElementwiseBinaryNodePrepare(
 }  // namespace ngraphs
 }  // namespace operators
 }  // namespace paddle
-#endif

paddle/fluid/operators/ngraph/ops/elementwise_node.h

@@ -12,7 +12,6 @@ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
 limitations under the License. */
 
-#ifdef PADDLE_WITH_NGRAPH
 #pragma once
 
 #include <string>
@@ -62,4 +61,3 @@ void BuildElementwiseCompareNode(
 }  // namespace ngraphs
 }  // namespace operators
 }  // namespace paddle
-#endif