fix a type error in operator/CMakeLists.txt

paddle/operators/CMakeLists.txt

@@ -20,7 +20,7 @@ function(op_library TARGET)
             list(APPEND cc_srcs ${TARGET}.cc)
         endif()
         if (EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/${TARGET}.cu)
-            list(APPEND cu_srcs ${TARGET}.cc)
+            list(APPEND cu_srcs ${TARGET}.cu)
         endif()
     else()
         foreach(src ${op_library_SRCS})

paddle/operators/add_op.cu

@@ -12,8 +12,6 @@
    See the License for the specific language governing permissions and
    limitations under the License. */
 
-#define EIGEN_USE_GPU
-#include "paddle/framework/op_registry.h"
 #include "paddle/operators/add_op.h"
 
 namespace ops = paddle::operators;