【Hackathon 6th Fundable Projects 3 No.252】 nce (PaddlePaddle#65897)

* Fix

* Fix

Author: co63oc

paddle/fluid/operators/nce_op.cc

@@ -12,11 +12,10 @@ 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. */
 
-#include "paddle/fluid/operators/nce_op.h"
-
 #include <memory>
 #include <string>
 #include <vector>
+#include "paddle/fluid/framework/op_registry.h"
 
 namespace paddle {
 namespace operators {
@@ -321,8 +320,3 @@ REGISTER_OPERATOR(nce_grad,
                   ops::NCEOpGrad,
                   ops::NCEOpGradVarTypeInference,
                   ops::NCEGradOpNoNeedBufferVarInferer);
-
-PD_REGISTER_STRUCT_KERNEL(nce, CPU, ALL_LAYOUT, ops::NCEKernel, float, double) {
-}
-PD_REGISTER_STRUCT_KERNEL(
-    nce_grad, CPU, ALL_LAYOUT, ops::NCEGradKernel, float, double) {}