Fix compile

paddle/operators/concat_op.h

@@ -44,7 +44,7 @@ class ConcatKernel : public framework::OpKernel<T> {
 };
 
 template <typename Place, typename T>
-class ConcatGradKernel : public framework::OpKernel {
+class ConcatGradKernel : public framework::OpKernel<T> {
  public:
   void Compute(const framework::ExecutionContext& ctx) const {
     auto* in = ctx.Input<framework::Tensor>(framework::GradVarName("Out"));

paddle/operators/reduce_op.h

@@ -87,7 +87,7 @@ struct MaxOrMinGradFunctor {
 };
 
 template <typename Place, typename T, typename Functor>
-class ReduceKernel : public framework::OpKernel {
+class ReduceKernel : public framework::OpKernel<T> {
  public:
   void Compute(const framework::ExecutionContext& context) const override {
     int rank = context.Input<Tensor>("X")->dims().size();
@@ -141,7 +141,7 @@ class ReduceKernel : public framework::OpKernel {
 };
 
 template <typename Place, typename T, typename Functor>
-class ReduceGradKernel : public framework::OpKernel {
+class ReduceGradKernel : public framework::OpKernel<T> {
  public:
   void Compute(const framework::ExecutionContext& context) const override {
     int rank = context.Input<Tensor>("X")->dims().size();