diff --git a/paddle/fluid/operators/activation_op.cc b/paddle/fluid/operators/activation_op.cc
index 8f7b62a2c9d27b699688d53ff1545b80a8f4400c..632ea927462107cda62b255b9bc2e731aab1d225 100644
--- a/paddle/fluid/operators/activation_op.cc
+++ b/paddle/fluid/operators/activation_op.cc
@@ -1499,6 +1499,12 @@ REGISTER_ACTIVATION_OP(logsigmoid, LogSigmoid, LogSigmoidFunctor,
 REGISTER_ACTIVATION_OP(log2, Log2, Log2Functor, Log2GradFunctor);
 REGISTER_ACTIVATION_OP(log10, Log10, Log10Functor, Log10GradFunctor);
 REGISTER_ACTIVATION_OP(log1p, Log1p, Log1pFunctor, Log1pGradFunctor);
+REGISTER_ACTIVATION_OP(hard_swish, HardSwish, HardSwishFunctor,
+                       HardSwishGradFunctor);
+REGISTER_ACTIVATION_OP(swish, Swish, SwishFunctor, SwishGradFunctor);
+REGISTER_ACTIVATION_OP(round, Round, RoundFunctor, ZeroGradFunctor);
+REGISTER_ACTIVATION_OP(floor, Floor, FloorFunctor, ZeroGradFunctor);
+REGISTER_ACTIVATION_OP(ceil, Ceil, CeilFunctor, ZeroGradFunctor);
 
 /* ==========================    sigmoid register  =============================
  */
@@ -1778,18 +1784,6 @@ REGISTER_OPERATOR(
                      ops::ActFwdInplaceInferer, void>::type);
 REGISTER_OPERATOR(pow_grad, ops::PowOpGrad,
                   ops::ActivationGradOpInplaceInferer);
-
-REGISTER_OP_CPU_KERNEL(
-    pow, ops::PowKernel<plat::CPUDeviceContext, ops::PowFunctor<float>>,
-    ops::PowKernel<plat::CPUDeviceContext, ops::PowFunctor<double>>,
-    ops::PowKernel<plat::CPUDeviceContext, ops::PowFunctor<int>>,
-    ops::PowKernel<plat::CPUDeviceContext, ops::PowFunctor<int64_t>>);
-REGISTER_OP_CPU_KERNEL(
-    pow_grad,
-    ops::PowGradKernel<plat::CPUDeviceContext, ops::PowGradFunctor<float>>,
-    ops::PowGradKernel<plat::CPUDeviceContext, ops::PowGradFunctor<double>>,
-    ops::PowGradKernel<plat::CPUDeviceContext, ops::PowGradFunctor<int>>,
-    ops::PowGradKernel<plat::CPUDeviceContext, ops::PowGradFunctor<int64_t>>);
 /* ========================================================================== */
 
 /* ==========================   exp register  ============================ */
diff --git a/paddle/fluid/operators/activation_op.h b/paddle/fluid/operators/activation_op.h
index 7db5675c16b2d3cc7df7176a40e2010355ebd37c..5a72f2086c79aff9b3350f7ccc1bab9677709297 100644
--- a/paddle/fluid/operators/activation_op.h
+++ b/paddle/fluid/operators/activation_op.h
@@ -286,10 +286,25 @@ USE_PHI_DOUBLE_GRAD_FUNCTOR(Log)
 USE_PHI_FUNCTOR(Log2)
 USE_PHI_FUNCTOR(Log10)
 USE_PHI_FUNCTOR(Log1p)
+USE_PHI_FUNCTOR(Swish)
+USE_PHI_FUNCTOR(HardSwish)
+USE_PHI_FUNCTOR(Pow)
 
 template <typename T>
 using ELUGradNegativeAlphaFunctor = phi::funcs::ELUGradNegativeAlphaFunctor<T>;
 
+template <typename T>
+using RoundFunctor = phi::funcs::RoundFunctor<T>;
+
+template <typename T>
+using FloorFunctor = phi::funcs::FloorFunctor<T>;
+
+template <typename T>
+using CeilFunctor = phi::funcs::CeilFunctor<T>;
+
+template <typename T>
+using ZeroGradFunctor = phi::funcs::ZeroGradFunctor<T>;
+
 // exp(x) = e^x
 template <typename T>
 struct ExpFunctor : public BaseActivationFunctor<T> {
@@ -391,46 +406,6 @@ struct RsqrtGradFunctor : public BaseActivationFunctor<T> {
   }
 };
 
-// ceil(x) = ceiling(x)
-template <typename T>
-struct CeilFunctor : public BaseActivationFunctor<T> {
-  template <typename Device, typename X, typename Out>
-  void operator()(Device d, X x, Out out) const {
-    out.device(d) = x.ceil();
-  }
-};
-
-template <typename T>
-struct ZeroGradFunctor : public BaseActivationFunctor<T> {
-  template <typename Device, typename X, typename Out, typename dOut,
-            typename dX>
-  void operator()(Device d, X x, Out out, dOut dout, dX dx) const {
-    dx.device(d) = static_cast<T>(0) * out;
-  }
-
-  static constexpr ActBwdOpFwdDeps FwdDeps() {
-    return ActBwdOpFwdDeps::kNoDeps;
-  }
-};
-
-// floor(x) = flooring(x)
-template <typename T>
-struct FloorFunctor : public BaseActivationFunctor<T> {
-  template <typename Device, typename X, typename Out>
-  void operator()(Device d, X x, Out out) const {
-    out.device(d) = x.floor();
-  }
-};
-
-// round(x) = [x]
-template <typename T>
-struct RoundFunctor : public BaseActivationFunctor<T> {
-  template <typename Device, typename X, typename Out>
-  void operator()(Device d, X x, Out out) const {
-    out.device(d) = x.round();
-  }
-};
-
 // reciprocal(x) = 1 / x
 template <typename T>
 struct ReciprocalFunctor : public BaseActivationFunctor<T> {
@@ -509,51 +484,6 @@ struct Relu6GradFunctor : public BaseActivationFunctor<T> {
   }
 };
 
-// HardSwish = min(max(0, x+3), 6) * x / 6
-template <typename T>
-struct HardSwishFunctor : public BaseActivationFunctor<T> {
-  float threshold;
-  float scale;
-  float offset;
-
-  typename BaseActivationFunctor<T>::AttrPair GetAttrs() {
-    return {{"threshold", &threshold}, {"scale", &scale}, {"offset", &offset}};
-  }
-
-  template <typename Device, typename X, typename Out>
-  void operator()(Device d, X x, Out out) const {
-    out.device(d) = (x + static_cast<T>(offset))
-                        .cwiseMax(static_cast<T>(0))
-                        .cwiseMin(static_cast<T>(threshold)) *
-                    x / static_cast<T>(scale);
-  }
-};
-
-template <typename T>
-struct HardSwishGradFunctor : public BaseActivationFunctor<T> {
-  float threshold;
-  float scale;
-  float offset;
-
-  typename BaseActivationFunctor<T>::AttrPair GetAttrs() {
-    return {{"threshold", &threshold}, {"scale", &scale}, {"offset", &offset}};
-  }
-  template <typename Device, typename X, typename Out, typename dOut,
-            typename dX>
-  void operator()(Device d, X x, Out out, dOut dout, dX dx) const {
-    auto tmp = ((x + static_cast<T>(offset)) < static_cast<T>(threshold))
-                   .template cast<T>();
-    dx.device(d) =
-        dout *
-        (((x + static_cast<T>(offset)) > static_cast<T>(0)).template cast<T>() *
-             (static_cast<T>(2) * x + static_cast<T>(offset)) /
-             static_cast<T>(scale) * tmp +
-         static_cast<T>(1) * (static_cast<T>(1) - tmp));
-  }
-
-  static constexpr ActBwdOpFwdDeps FwdDeps() { return ActBwdOpFwdDeps::kDepX; }
-};
-
 // For numerical stability, using the following formula instead of softplus(x) =
 // log(1 + exp(x))
 // softplus(x) = log(1 + exp(beta * x)) / beta when beta * x <= threshold(beta =
@@ -776,35 +706,6 @@ struct CELUGradFunctor : public BaseActivationFunctor<T> {
   static constexpr ActBwdOpFwdDeps FwdDeps() { return ActBwdOpFwdDeps::kDepX; }
 };
 
-// FIXME(qijun) https://github.com/PaddlePaddle/Paddle/issues/5198
-template <typename T>
-struct PowFunctor : public BaseActivationFunctor<T> {
-  float factor;
-  typename BaseActivationFunctor<T>::AttrPair GetAttrs() {
-    return {{"factor", &factor}};
-  }
-  template <typename Device, typename X, typename Out>
-  void operator()(Device d, X x, Out out) const {
-    out.device(d) = x.pow(static_cast<T>(factor));
-  }
-};
-
-template <typename T>
-struct PowGradFunctor : public BaseActivationFunctor<T> {
-  float factor;
-  typename BaseActivationFunctor<T>::AttrPair GetAttrs() {
-    return {{"factor", &factor}};
-  }
-  template <typename Device, typename X, typename Out, typename dOut,
-            typename dX>
-  void operator()(Device d, X x, Out out, dOut dout, dX dx) const {
-    dx.device(d) = dout * static_cast<T>(factor) *
-                   x.pow(static_cast<T>(factor) - static_cast<T>(1));
-  }
-
-  static constexpr ActBwdOpFwdDeps FwdDeps() { return ActBwdOpFwdDeps::kDepX; }
-};
-
 template <typename T>
 struct LogitFunctor {
   template <typename Device, typename X, typename Out, typename P>
@@ -870,39 +771,6 @@ struct STanhGradFunctor : public BaseActivationFunctor<T> {
   static constexpr ActBwdOpFwdDeps FwdDeps() { return ActBwdOpFwdDeps::kDepX; }
 };
 
-template <typename T>
-struct SwishFunctor : public BaseActivationFunctor<T> {
-  float beta;
-  typename BaseActivationFunctor<T>::AttrPair GetAttrs() {
-    return {{"beta", &beta}};
-  }
-
-  template <typename Device, typename X, typename Out>
-  void operator()(Device d, X x, Out out) const {
-    out.device(d) = x / (static_cast<T>(1) + (static_cast<T>(-beta) * x).exp());
-  }
-};
-
-template <typename T>
-struct SwishGradFunctor : public BaseActivationFunctor<T> {
-  float beta;
-  typename BaseActivationFunctor<T>::AttrPair GetAttrs() {
-    return {{"beta", &beta}};
-  }
-
-  template <typename Device, typename X, typename Out, typename dOut,
-            typename dX>
-  void operator()(Device d, X x, Out fake_out, dOut dout, dX dx) const {
-    auto temp1 = static_cast<T>(1) /
-                 (static_cast<T>(1) + (static_cast<T>(-beta) * x).exp());
-    auto out = x * temp1;
-    auto temp2 = temp1 * (static_cast<T>(1) - (static_cast<T>(beta) * out));
-    dx.device(d) = dout * ((static_cast<T>(beta) * out) + temp2);
-  }
-
-  static constexpr ActBwdOpFwdDeps FwdDeps() { return ActBwdOpFwdDeps::kDepX; }
-};
-
 template <typename T>
 struct AbsGradGradFunctor : public BaseActivationFunctor<T> {
   template <typename Device>
@@ -1267,110 +1135,6 @@ class RsqrtDoubleGradKernel
   }
 };
 
-template <typename DeviceContext, typename Functor>
-class PowKernel : public framework::OpKernel<typename Functor::ELEMENT_TYPE> {
- public:
-  using T = typename Functor::ELEMENT_TYPE;
-
-  void Compute(const framework::ExecutionContext& context) const override {
-    const framework::Tensor* X = nullptr;
-    framework::Tensor* Out = nullptr;
-    ExtractActivationTensor(context, &X, &Out);
-    Out->mutable_data<T>(context.GetPlace());
-
-    auto x = framework::EigenVector<T>::Flatten(
-        GET_DATA_SAFELY(X, "Input", "X", "Pow"));
-    auto out = framework::EigenVector<T>::Flatten(
-        GET_DATA_SAFELY(Out, "Output", "Out", "Pow"));
-    auto* place =
-        context.template device_context<DeviceContext>().eigen_device();
-    Functor functor;
-    auto attrs = functor.GetAttrs();
-    for (auto& attr : attrs) {
-      *attr.second = context.Attr<float>(attr.first);
-    }
-    // get FactorTensor
-    auto* factor_tensor = context.HasInput("FactorTensor")
-                              ? context.Input<framework::Tensor>("FactorTensor")
-                              : nullptr;
-    if (factor_tensor) {
-      auto* factor_data = factor_tensor->data<float>();
-      framework::Tensor cpu_factor_tensor;
-      if (platform::is_gpu_place(factor_tensor->place())) {
-        framework::TensorCopySync(*factor_tensor, platform::CPUPlace(),
-                                  &cpu_factor_tensor);
-        factor_data = cpu_factor_tensor.data<float>();
-      }
-      auto factor =
-          std::vector<float>(factor_data, factor_data + factor_tensor->numel());
-      PADDLE_ENFORCE_EQ(
-          factor.size(), 1,
-          platform::errors::InvalidArgument(
-              "The shape of factor(tensor) must be [1] rather than %d",
-              factor.size()));
-      for (auto& attr : attrs) {
-        *attr.second = factor[0];
-      }
-    }
-    functor(*place, x, out);
-  }
-};
-
-template <typename DeviceContext, typename Functor>
-class PowGradKernel
-    : public framework::OpKernel<typename Functor::ELEMENT_TYPE> {
- public:
-  using T = typename Functor::ELEMENT_TYPE;
-  void Compute(const framework::ExecutionContext& context) const override {
-    const framework::Tensor *X, *Out, *dOut;
-    framework::Tensor* dX = nullptr;
-    X = Out = dOut = nullptr;
-    ExtractActivationGradTensor<Functor::FwdDeps()>(context, &X, &Out, &dOut,
-                                                    &dX);
-    dX->mutable_data<T>(context.GetPlace());
-    auto dout = framework::EigenVector<T>::Flatten(
-        GET_DATA_SAFELY(dOut, "Input", "Out@GRAD", "PowGrad"));
-    auto out = framework::EigenVector<T>::Flatten(
-        GET_DATA_SAFELY(Out, "Input", "Out", "PowGrad"));
-    auto dx = framework::EigenVector<T>::Flatten(
-        GET_DATA_SAFELY(dX, "Output", "X@GRAD", "PowGrad"));
-    auto x = framework::EigenVector<T>::Flatten(
-        GET_DATA_SAFELY(X, "Input", "X", "PowGrad"));
-    auto* place =
-        context.template device_context<DeviceContext>().eigen_device();
-    Functor functor;
-    auto attrs = functor.GetAttrs();
-    for (auto& attr : attrs) {
-      *attr.second = context.Attr<float>(attr.first);
-    }
-    // get FactorTensor
-    auto* factor_tensor =
-        context.HasInput("FactorTensor")
-            ? context.Input<framework::LoDTensor>("FactorTensor")
-            : nullptr;
-    if (factor_tensor) {
-      auto* factor_data = factor_tensor->data<float>();
-      framework::Tensor cpu_factor_tensor;
-      if (platform::is_gpu_place(factor_tensor->place())) {
-        framework::TensorCopySync(*factor_tensor, platform::CPUPlace(),
-                                  &cpu_factor_tensor);
-        factor_data = cpu_factor_tensor.data<float>();
-      }
-      auto factor =
-          std::vector<float>(factor_data, factor_data + factor_tensor->numel());
-      PADDLE_ENFORCE_EQ(
-          factor.size(), 1,
-          platform::errors::InvalidArgument(
-              "The shape of factor(tensor) must be [1] rather than %d",
-              factor.size()));
-      for (auto& attr : attrs) {
-        *attr.second = factor[0];
-      }
-    }
-    functor(*place, x, out, dout, dx);
-  }
-};
-
 template <typename DeviceContext, typename T>
 class LogitKernel : public framework::OpKernel<T> {
  public:
@@ -1418,15 +1182,10 @@ class LogitGradKernel : public framework::OpKernel<T> {
 }  // namespace paddle
 
 #define FOR_EACH_ACTIVATION_OP(__macro)                                      \
-  __macro(ceil, Ceil, CeilFunctor, ZeroGradFunctor);                         \
-  __macro(floor, Floor, FloorFunctor, ZeroGradFunctor);                      \
-  __macro(round, Round, RoundFunctor, ZeroGradFunctor);                      \
   __macro(reciprocal, Reciprocal, ReciprocalFunctor, ReciprocalGradFunctor); \
   __macro(soft_relu, SoftRelu, SoftReluFunctor, SoftReluGradFunctor);        \
   __macro(stanh, STanh, STanhFunctor, STanhGradFunctor);                     \
   __macro(softplus, Softplus, SoftplusFunctor, SoftplusGradFunctor);         \
   __macro(softsign, Softsign, SoftsignFunctor, SoftsignGradFunctor);         \
   __macro(relu6, Relu6, Relu6Functor, Relu6GradFunctor);                     \
-  __macro(swish, Swish, SwishFunctor, SwishGradFunctor);                     \
-  __macro(mish, Mish, MishFunctor, MishGradFunctor);                         \
-  __macro(hard_swish, HardSwish, HardSwishFunctor, HardSwishGradFunctor);
+  __macro(mish, Mish, MishFunctor, MishGradFunctor);
diff --git a/paddle/fluid/operators/activation_op.kps b/paddle/fluid/operators/activation_op.kps
index bb08cee5bcde929f71415e5844a30c4d47f37b0a..5118302f778d76e6580204251208b51647fb1df4 100644
--- a/paddle/fluid/operators/activation_op.kps
+++ b/paddle/fluid/operators/activation_op.kps
@@ -20,51 +20,6 @@ limitations under the License. */
 namespace paddle {
 namespace operators {
 
-template <typename T>
-struct CudaCeilFunctor : public BaseActivationFunctor<T> {
-  using MPType = typename details::MPTypeTrait<T>::Type;
-
-  // ceil(x) = ceil(x)
-  __device__ __forceinline__ T operator()(const T arg_x) const {
-    MPType x = static_cast<MPType>(arg_x);
-    return static_cast<T>(ceil(x));
-  }
-};
-
-template <typename T>
-struct CudaFloorFunctor : public BaseActivationFunctor<T> {
-  using MPType = typename details::MPTypeTrait<T>::Type;
-
-  // floor(x) = floor(x)
-  __device__ __forceinline__ T operator()(const T arg_x) const {
-    MPType x = static_cast<MPType>(arg_x);
-    return static_cast<T>(floor(x));
-  }
-};
-
-template <typename T>
-struct CudaRoundFunctor : public BaseActivationFunctor<T> {
-  using MPType = typename details::MPTypeTrait<T>::Type;
-
-  // round(x) = round(x)
-  __device__ __forceinline__ T operator()(const T arg_x) const {
-    MPType x = static_cast<MPType>(arg_x);
-    return static_cast<T>(round(x));
-  }
-};
-
-// GradFunctor for ceil, floor and round
-template <typename T>
-struct CudaZeroGradFunctor : public BaseActivationFunctor<T> {
-  __device__ __forceinline__ T operator()(const T x) const {
-    return static_cast<T>(0.0f);
-  }
-
-  static constexpr ActBwdOpFwdDeps FwdDeps() {
-    return ActBwdOpFwdDeps::kNoDeps;
-  }
-};
-
 template <typename T>
 struct CudaReciprocalFunctor : public BaseActivationFunctor<T> {
   T one = static_cast<T>(1.0f);
@@ -395,50 +350,6 @@ struct CudaRelu6GradFunctor : public BaseActivationFunctor<T> {
   }
 };
 
-template <typename T>
-struct CudaSwishFunctor : public BaseActivationFunctor<T> {
-  using MPType = typename details::MPTypeTrait<T>::Type;
-  MPType one = static_cast<MPType>(1.0f);
-  float beta;
-
-  typename BaseActivationFunctor<T>::AttrPair GetAttrs() {
-    return {{"beta", &beta}};
-  }
-
-  // swish(x) = x / (1 + exp(-beta * x))
-  __device__ __forceinline__ T operator()(const T arg_x) const {
-    MPType x = static_cast<MPType>(arg_x);
-    MPType b = static_cast<MPType>(beta);
-    return static_cast<T>(x / (one + exp(-b * x)));
-  }
-};
-
-template <typename T>
-struct CudaSwishGradFunctor : public BaseActivationFunctor<T> {
-  using MPType = typename details::MPTypeTrait<T>::Type;
-  MPType one = static_cast<MPType>(1.0f);
-  float beta;
-
-  typename BaseActivationFunctor<T>::AttrPair GetAttrs() {
-    return {{"beta", &beta}};
-  }
-
-  // dx = dout * (1 + exp(-b * x) + b * x * exp(-b * x) / (1 + exp(-b * x))^2)
-  __device__ __forceinline__ T operator()(const T arg_dout,
-                                          const T arg_x) const {
-    MPType dout = static_cast<MPType>(arg_dout);
-    MPType x = static_cast<MPType>(arg_x);
-    MPType b = static_cast<MPType>(beta);
-    MPType temp1 = one / (one + exp(-b * x));
-    MPType out = x * temp1;
-    MPType temp2 = b * out;
-    MPType temp3 = temp1 * (one - temp2);
-    return static_cast<T>(dout * (temp2 + temp3));
-  }
-
-  static constexpr ActBwdOpFwdDeps FwdDeps() { return ActBwdOpFwdDeps::kDepX; }
-};
-
 template <typename T>
 struct CudaMishFunctor : public BaseActivationFunctor<T> {
   using MPType = typename details::MPTypeTrait<T>::Type;
@@ -488,58 +399,6 @@ struct CudaMishGradFunctor : public BaseActivationFunctor<T> {
   static constexpr ActBwdOpFwdDeps FwdDeps() { return ActBwdOpFwdDeps::kDepX; }
 };
 
-template <typename T>
-struct CudaHardSwishFunctor : public BaseActivationFunctor<T> {
-  T zero = static_cast<T>(0.0f);
-  float threshold;
-  float scale;
-  float offset;
-
-  typename BaseActivationFunctor<T>::AttrPair GetAttrs() {
-    return {{"threshold", &threshold}, {"scale", &scale}, {"offset", &offset}};
-  }
-
-  // hard_swish(x) = 0, when x <= -offset
-  //                 x , when x >= threshold - offset
-  //                 x * (x + offset) / scale, otherwise
-  // threshold = scale = 6, offset = 3 by default
-  __device__ __forceinline__ T operator()(const T x) const {
-    T t = static_cast<T>(threshold);
-    T temp = x + static_cast<T>(offset);
-    T temp_max = temp > zero ? temp : zero;
-    T temp_min = temp_max < t ? temp_max : t;
-    return temp_min * x / static_cast<T>(scale);
-  }
-};
-
-template <typename T>
-struct CudaHardSwishGradFunctor : public BaseActivationFunctor<T> {
-  T zero = static_cast<T>(0.0f);
-  T one = static_cast<T>(1.0f);
-  T two = static_cast<T>(2.0f);
-  float threshold;
-  float scale;
-  float offset;
-
-  typename BaseActivationFunctor<T>::AttrPair GetAttrs() {
-    return {{"threshold", &threshold}, {"scale", &scale}, {"offset", &offset}};
-  }
-
-  // dx = 0, when x <= -offset
-  //      dout , when x >= threshold - offset
-  //      dout * (2 * x / scale + offset / scale), otherwise
-  // threshold = scale = 6, offset = 3 by default
-  __device__ __forceinline__ T operator()(const T dout, const T x) const {
-    T o = static_cast<T>(offset);
-    T s = static_cast<T>(scale);
-    T temp1 = static_cast<T>(x + o > zero);
-    T temp2 = static_cast<T>(x + o < static_cast<T>(threshold));
-    return dout * (temp1 * temp2 * (two * x + o) / s + one - temp2);
-  }
-
-  static constexpr ActBwdOpFwdDeps FwdDeps() { return ActBwdOpFwdDeps::kDepX; }
-};
-
 template <typename T>
 struct CudaCELUFunctor : public BaseActivationFunctor<T> {
   using CT = typename details::MPTypeTrait<T>::Type;
@@ -684,6 +543,20 @@ USE_PHI_FUNCTOR(CudaLog)
 USE_PHI_FUNCTOR(CudaLog2)
 USE_PHI_FUNCTOR(CudaLog10)
 USE_PHI_FUNCTOR(CudaLog1p)
+USE_PHI_FUNCTOR(CudaSwish)
+USE_PHI_FUNCTOR(CudaHardSwish)
+
+template <typename T>
+using CudaRoundFunctor = phi::funcs::CudaRoundFunctor<T>;
+
+template <typename T>
+using CudaFloorFunctor = phi::funcs::CudaFloorFunctor<T>;
+
+template <typename T>
+using CudaCeilFunctor = phi::funcs::CudaCeilFunctor<T>;
+
+template <typename T>
+using CudaZeroGradFunctor = phi::funcs::CudaZeroGradFunctor<T>;
 
 template <typename T>
 using CudaELUGradNegativeAlphaFunctor =
@@ -813,23 +686,6 @@ REGISTER_OP_CUDA_KERNEL(
                                 ops::SquareGradGradFunctor<int64_t>>);
 /* ========================================================================== */
 
-/* ==========================   pow register  ============================ */
-REGISTER_OP_CUDA_KERNEL(
-    pow, ops::PowKernel<plat::CUDADeviceContext, ops::PowFunctor<float>>,
-    ops::PowKernel<plat::CUDADeviceContext, ops::PowFunctor<double>>,
-    ops::PowKernel<plat::CUDADeviceContext, ops::PowFunctor<int>>,
-    ops::PowKernel<plat::CUDADeviceContext, ops::PowFunctor<int64_t>>,
-    ops::PowKernel<plat::CUDADeviceContext, ops::PowFunctor<plat::float16>>);
-REGISTER_OP_CUDA_KERNEL(
-    pow_grad,
-    ops::PowGradKernel<plat::CUDADeviceContext, ops::PowGradFunctor<float>>,
-    ops::PowGradKernel<plat::CUDADeviceContext, ops::PowGradFunctor<double>>,
-    ops::PowGradKernel<plat::CUDADeviceContext, ops::PowGradFunctor<int>>,
-    ops::PowGradKernel<plat::CUDADeviceContext, ops::PowGradFunctor<int64_t>>,
-    ops::PowGradKernel<plat::CUDADeviceContext,
-                       ops::PowGradFunctor<plat::float16>>);
-/* ========================================================================== */
-
 /* ==========================   logit register  ============================ */
 namespace ops = paddle::operators;
 REGISTER_OP_CUDA_KERNEL(
@@ -889,9 +745,6 @@ REGISTER_OP_CUDA_KERNEL(
 #define FOR_EACH_ACTIVATION_CUDA_OP(__macro)                                  \
   __macro(softshrink, SoftShrink, CudaSoftShrinkFunctor,                      \
           CudaSoftShrinkGradFunctor);                                         \
-  __macro(ceil, Ceil, CudaCeilFunctor, CudaZeroGradFunctor);                  \
-  __macro(floor, Floor, CudaFloorFunctor, CudaZeroGradFunctor);               \
-  __macro(round, Round, CudaRoundFunctor, CudaZeroGradFunctor);               \
   __macro(reciprocal, Reciprocal, CudaReciprocalFunctor,                      \
           CudaReciprocalGradFunctor);                                         \
   __macro(soft_relu, SoftRelu, CudaSoftReluFunctor, CudaSoftReluGradFunctor); \
@@ -903,10 +756,7 @@ REGISTER_OP_CUDA_KERNEL(
           CudaTanhShrinkGradFunctor);                                         \
   __macro(hard_shrink, HardShrink, CudaHardShrinkFunctor,                     \
           CudaHardShrinkGradFunctor);                                         \
-  __macro(swish, Swish, CudaSwishFunctor, CudaSwishGradFunctor);              \
-  __macro(mish, Mish, CudaMishFunctor, CudaMishGradFunctor);                  \
-  __macro(hard_swish, HardSwish, CudaHardSwishFunctor,                        \
-          CudaHardSwishGradFunctor);
+  __macro(mish, Mish, CudaMishFunctor, CudaMishGradFunctor);
 FOR_EACH_ACTIVATION_CUDA_OP(REGISTER_ACTIVATION_CUDA_KERNEL)
 
 #ifdef PADDLE_WITH_XPU_KP
diff --git a/paddle/phi/kernels/activation_grad_kernel.h b/paddle/phi/kernels/activation_grad_kernel.h
index 6ad28f348f22fc3c8bc6ba7e1ce2bb4d431971be..be6f97ad7c96e33ee3ca4c18191cdbb1c186a395 100644
--- a/paddle/phi/kernels/activation_grad_kernel.h
+++ b/paddle/phi/kernels/activation_grad_kernel.h
@@ -14,6 +14,7 @@ limitations under the License. */
 
 #pragma once
 
+#include "paddle/phi/common/scalar.h"
 #include "paddle/phi/core/dense_tensor.h"
 #include "paddle/phi/infermeta/unary.h"
 
@@ -50,6 +51,11 @@ namespace phi {
                         const DenseTensor& dout,    \
                         DenseTensor* dx);
 
+#define DECLARE_ACTIVATION_GRAD_KERNEL_NODEP(name) \
+  template <typename T, typename Context>          \
+  void name##GradKernel(                           \
+      const Context& dev_ctx, const DenseTensor& dout, DenseTensor* dx);
+
 #define DECLARE_ACT_GRAD_KERNEL_WITH_ONE_ATTRS_DEPOUT(name, attr) \
   template <typename T, typename Context>                         \
   void name##GradKernel(const Context& dev_ctx,                   \
@@ -143,6 +149,22 @@ void LogDoubleGradKernel(const Context& dev_ctx,
                          DenseTensor* dx,
                          DenseTensor* ddout);
 
+template <typename T, typename Context>
+void HardSwishGradKernel(const Context& dev_ctx,
+                         const DenseTensor& x,
+                         const DenseTensor& dout,
+                         float threshold,
+                         float scale,
+                         float offset,
+                         DenseTensor* dx);
+
+template <typename T, typename Context>
+void PowGradKernel(const Context& dev_ctx,
+                   const DenseTensor& x,
+                   const DenseTensor& dout,
+                   const Scalar& factor,
+                   DenseTensor* dx);
+
 DECLARE_ACTIVATION_GRAD_KERNEL_DEPX(Cos);
 DECLARE_ACTIVATION_GRAD_KERNEL_DEPX(Tan);
 DECLARE_ACTIVATION_GRAD_KERNEL_DEPX(Acos);
@@ -166,10 +188,15 @@ DECLARE_ACTIVATION_GRAD_KERNEL_DEPOUT(Relu);
 DECLARE_ACTIVATION_GRAD_KERNEL_DEPOUT(Tanh);
 DECLARE_ACTIVATION_GRAD_KERNEL_DEPOUT(Sigmoid);
 
+DECLARE_ACTIVATION_GRAD_KERNEL_NODEP(Round);
+DECLARE_ACTIVATION_GRAD_KERNEL_NODEP(Floor);
+DECLARE_ACTIVATION_GRAD_KERNEL_NODEP(Ceil);
+
 DECLARE_ACT_GRAD_KERNEL_WITH_ONE_ATTRS_DEPX(LeakyRelu, alpha);
 DECLARE_ACT_GRAD_KERNEL_WITH_ONE_ATTRS_DEPX(ThresholdedRelu, threshold);
 DECLARE_ACT_GRAD_KERNEL_WITH_ONE_ATTRS_DEPX(SoftShrink, lambda);
 DECLARE_ACT_GRAD_KERNEL_WITH_ONE_ATTRS_DEPX(HardShrink, threshold);
+DECLARE_ACT_GRAD_KERNEL_WITH_ONE_ATTRS_DEPX(Swish, beta);
 
 DECLARE_ACT_GRAD_KERNEL_WITH_TWO_ATTRS_DEPX(BRelu, t_min, t_max);
 
diff --git a/paddle/phi/kernels/activation_kernel.h b/paddle/phi/kernels/activation_kernel.h
index 785d1089f06e8eece211a6d5978e1e0b1b67ba7f..84c46870e0a17772318c16b440e0906b059ade6b 100644
--- a/paddle/phi/kernels/activation_kernel.h
+++ b/paddle/phi/kernels/activation_kernel.h
@@ -14,6 +14,7 @@ limitations under the License. */
 
 #pragma once
 
+#include "paddle/phi/common/scalar.h"
 #include "paddle/phi/core/dense_tensor.h"
 #include "paddle/phi/infermeta/unary.h"
 
@@ -60,13 +61,32 @@ DECLARE_ACTIVATION_KERNEL(Log)
 DECLARE_ACTIVATION_KERNEL(Log2)
 DECLARE_ACTIVATION_KERNEL(Log10)
 DECLARE_ACTIVATION_KERNEL(Log1p)
+DECLARE_ACTIVATION_KERNEL(Round)
+DECLARE_ACTIVATION_KERNEL(Floor)
+DECLARE_ACTIVATION_KERNEL(Ceil)
 
 DECLARE_ACTIVATION_KERNEL_WITH_ONE_ATTRS(LeakyRelu, alpha)
 DECLARE_ACTIVATION_KERNEL_WITH_ONE_ATTRS(ThresholdedRelu, threshold)
 DECLARE_ACTIVATION_KERNEL_WITH_ONE_ATTRS(SoftShrink, lambda)
 DECLARE_ACTIVATION_KERNEL_WITH_ONE_ATTRS(HardShrink, threshold)
 DECLARE_ACTIVATION_KERNEL_WITH_ONE_ATTRS(Elu, alpha)
+DECLARE_ACTIVATION_KERNEL_WITH_ONE_ATTRS(Swish, beta)
 
 DECLARE_ACTIVATION_KERNEL_WITH_TWO_ATTRS(BRelu, t_min, t_max)
 DECLARE_ACTIVATION_KERNEL_WITH_TWO_ATTRS(HardSigmoid, slope, offset)
+
+template <typename T, typename Context>
+void HardSwishKernel(const Context& dev_ctx,
+                     const DenseTensor& x,
+                     float threshold,
+                     float scale,
+                     float offset,
+                     DenseTensor* out);
+
+template <typename T, typename Context>
+void PowKernel(const Context& dev_ctx,
+               const DenseTensor& x,
+               const Scalar& factor,
+               DenseTensor* out);
+
 }  // namespace phi
diff --git a/paddle/phi/kernels/cpu/activation_grad_kernel.cc b/paddle/phi/kernels/cpu/activation_grad_kernel.cc
index 0776e570e9cd35be4a0f7d10c8fb4dd40aa07171..be0d02e2a14cf8fd69b469e4282dc5e871b76827 100644
--- a/paddle/phi/kernels/cpu/activation_grad_kernel.cc
+++ b/paddle/phi/kernels/cpu/activation_grad_kernel.cc
@@ -107,6 +107,15 @@ namespace phi {
         dev_ctx, nullptr, &out, &dout, dx, functor);         \
   }
 
+#define DEFINE_CPU_ACTIVATION_GRAD_KERNEL_NODEP(name, functor_class)      \
+  template <typename T, typename Context>                                 \
+  void name##GradKernel(                                                  \
+      const Context& dev_ctx, const DenseTensor& dout, DenseTensor* dx) { \
+    funcs::functor_class<T> functor;                                      \
+    ActivationGradImpl<T, Context, funcs::functor_class<T>>(              \
+        dev_ctx, nullptr, nullptr, &dout, dx, functor);                   \
+  }
+
 DEFINE_CPU_ACTIVATION_GRAD_KERNEL_DEPX(Cos, CosGradFunctor);
 DEFINE_CPU_ACTIVATION_GRAD_KERNEL_DEPX(Tan, TanGradFunctor);
 DEFINE_CPU_ACTIVATION_GRAD_KERNEL_DEPX(Acos, AcosGradFunctor);
@@ -130,6 +139,10 @@ DEFINE_CPU_ACTIVATION_GRAD_KERNEL_DEPOUT(Relu, ReluGradFunctor);
 DEFINE_CPU_ACTIVATION_GRAD_KERNEL_DEPOUT(Tanh, TanhGradFunctor);
 DEFINE_CPU_ACTIVATION_GRAD_KERNEL_DEPOUT(Sigmoid, SigmoidGradFunctor);
 
+DEFINE_CPU_ACTIVATION_GRAD_KERNEL_NODEP(Round, ZeroGradFunctor);
+DEFINE_CPU_ACTIVATION_GRAD_KERNEL_NODEP(Floor, ZeroGradFunctor);
+DEFINE_CPU_ACTIVATION_GRAD_KERNEL_NODEP(Ceil, ZeroGradFunctor);
+
 DEFINE_CPU_ACT_GRAD_KERNEL_WITH_ONE_ATTRS_DEPX(LeakyRelu,
                                                LeakyReluGradFunctor,
                                                alpha);
@@ -142,6 +155,7 @@ DEFINE_CPU_ACT_GRAD_KERNEL_WITH_ONE_ATTRS_DEPX(SoftShrink,
 DEFINE_CPU_ACT_GRAD_KERNEL_WITH_ONE_ATTRS_DEPX(HardShrink,
                                                HardShrinkGradFunctor,
                                                threshold);
+DEFINE_CPU_ACT_GRAD_KERNEL_WITH_ONE_ATTRS_DEPX(Swish, SwishGradFunctor, beta);
 
 DEFINE_CPU_ACT_GRAD_KERNEL_WITH_TWO_ATTRS_DEPX(BRelu,
                                                BReluGradFunctor,
@@ -183,6 +197,23 @@ void EluGradKernel(const Context& dev_ctx,
   }
 }
 
+template <typename T, typename Context>
+void HardSwishGradKernel(const Context& dev_ctx,
+                         const DenseTensor& x,
+                         const DenseTensor& dout,
+                         float threshold,
+                         float scale,
+                         float offset,
+                         DenseTensor* dx) {
+  funcs::HardSwishGradFunctor<T> functor;
+  auto attrs = functor.GetAttrs();
+  *(attrs[0].second) = threshold;
+  *(attrs[1].second) = scale;
+  *(attrs[2].second) = offset;
+  ActivationGradImpl<T, Context, funcs::HardSwishGradFunctor<T>>(
+      dev_ctx, &x, nullptr, &dout, dx, functor);
+}
+
 }  // namespace phi
 
 PD_REGISTER_KERNEL(
@@ -242,3 +273,17 @@ PD_REGISTER_ACTIVATION_GRAD_KERNEL(log2_grad, Log2GradKernel)
 PD_REGISTER_ACTIVATION_GRAD_KERNEL(log10_grad, Log10GradKernel)
 PD_REGISTER_ACTIVATION_GRAD_KERNEL(log1p_grad, Log1pGradKernel)
 PD_REGISTER_ACTIVATION_DOUBLE_GRAD_KERNEL(log_double_grad, LogDoubleGradKernel)
+PD_REGISTER_ACTIVATION_GRAD_KERNEL(hard_swish_grad, HardSwishGradKernel)
+PD_REGISTER_ACTIVATION_GRAD_KERNEL(swish_grad, SwishGradKernel)
+PD_REGISTER_ACTIVATION_GRAD_KERNEL(round_grad, RoundGradKernel)
+PD_REGISTER_ACTIVATION_GRAD_KERNEL(floor_grad, FloorGradKernel)
+PD_REGISTER_ACTIVATION_GRAD_KERNEL(ceil_grad, CeilGradKernel)
+
+PD_REGISTER_KERNEL(pow_grad,
+                   CPU,
+                   ALL_LAYOUT,
+                   phi::PowGradKernel,
+                   float,
+                   double,
+                   int,
+                   int64_t) {}
diff --git a/paddle/phi/kernels/cpu/activation_kernel.cc b/paddle/phi/kernels/cpu/activation_kernel.cc
index c8709261d2cb0b162306b0c52d5dfefd6f09ef52..d55d4cfd0f6bc3799093e1914e30eca2b4648905 100644
--- a/paddle/phi/kernels/cpu/activation_kernel.cc
+++ b/paddle/phi/kernels/cpu/activation_kernel.cc
@@ -78,6 +78,9 @@ DEFINE_CPU_ACTIVATION_KERNEL(Log, LogFunctor)
 DEFINE_CPU_ACTIVATION_KERNEL(Log2, Log2Functor)
 DEFINE_CPU_ACTIVATION_KERNEL(Log10, Log10Functor)
 DEFINE_CPU_ACTIVATION_KERNEL(Log1p, Log1pFunctor)
+DEFINE_CPU_ACTIVATION_KERNEL(Round, RoundFunctor)
+DEFINE_CPU_ACTIVATION_KERNEL(Floor, FloorFunctor)
+DEFINE_CPU_ACTIVATION_KERNEL(Ceil, CeilFunctor)
 
 DEFINE_CPU_ACT_KERNEL_WITH_ONE_ATTRS(LeakyRelu, LeakyReluFunctor, alpha)
 DEFINE_CPU_ACT_KERNEL_WITH_ONE_ATTRS(ThresholdedRelu,
@@ -86,6 +89,7 @@ DEFINE_CPU_ACT_KERNEL_WITH_ONE_ATTRS(ThresholdedRelu,
 DEFINE_CPU_ACT_KERNEL_WITH_ONE_ATTRS(HardShrink, HardShrinkFunctor, threshold)
 DEFINE_CPU_ACT_KERNEL_WITH_ONE_ATTRS(SoftShrink, SoftShrinkFunctor, lambda)
 DEFINE_CPU_ACT_KERNEL_WITH_ONE_ATTRS(Elu, ELUFunctor, alpha)
+DEFINE_CPU_ACT_KERNEL_WITH_ONE_ATTRS(Swish, SwishFunctor, beta)
 
 DEFINE_CPU_ACT_KERNEL_WITH_TWO_ATTRS(BRelu, BReluFunctor, t_min, t_max)
 DEFINE_CPU_ACT_KERNEL_WITH_TWO_ATTRS(HardSigmoid,
@@ -93,6 +97,22 @@ DEFINE_CPU_ACT_KERNEL_WITH_TWO_ATTRS(HardSigmoid,
                                      slope,
                                      offset)
 
+template <typename T, typename Context>
+void HardSwishKernel(const Context& dev_ctx,
+                     const DenseTensor& x,
+                     float threshold,
+                     float scale,
+                     float offset,
+                     DenseTensor* out) {
+  funcs::HardSwishFunctor<T> functor;
+  auto attrs = functor.GetAttrs();
+  *(attrs[0].second) = threshold;
+  *(attrs[1].second) = scale;
+  *(attrs[2].second) = offset;
+  ActivationImpl<T, Context, funcs::HardSwishFunctor<T>>(
+      dev_ctx, x, out, functor);
+}
+
 }  // namespace phi
 PD_REGISTER_KERNEL(relu, CPU, ALL_LAYOUT, phi::ReluKernel, float, double) {}
 
@@ -126,3 +146,10 @@ PD_REGISTER_ACTIVATION_KERNEL(log, LogKernel)
 PD_REGISTER_ACTIVATION_KERNEL(log2, Log2Kernel)
 PD_REGISTER_ACTIVATION_KERNEL(log10, Log10Kernel)
 PD_REGISTER_ACTIVATION_KERNEL(log1p, Log1pKernel)
+PD_REGISTER_ACTIVATION_KERNEL(hard_swish, HardSwishKernel)
+PD_REGISTER_ACTIVATION_KERNEL(swish, SwishKernel)
+PD_REGISTER_ACTIVATION_KERNEL(round, RoundKernel)
+PD_REGISTER_ACTIVATION_KERNEL(floor, FloorKernel)
+PD_REGISTER_ACTIVATION_KERNEL(ceil, CeilKernel)
+PD_REGISTER_KERNEL(
+    pow, CPU, ALL_LAYOUT, phi::PowKernel, float, double, int, int64_t) {}
diff --git a/paddle/phi/kernels/funcs/activation_functor.h b/paddle/phi/kernels/funcs/activation_functor.h
index 6e536bd00a4a12fc2e4034920c344993f54f447b..bcadc591261986b683a294620bf77c3ecdacbe77 100644
--- a/paddle/phi/kernels/funcs/activation_functor.h
+++ b/paddle/phi/kernels/funcs/activation_functor.h
@@ -1350,6 +1350,165 @@ struct LogGradGradFunctor : public BaseActivationFunctor<T> {
   static constexpr ActBwdOpFwdDeps FwdDeps() { return ActBwdOpFwdDeps::kDepX; }
 };
 
+// HardSwish = min(max(0, x+3), 6) * x / 6
+template <typename T>
+struct HardSwishFunctor : public BaseActivationFunctor<T> {
+  float threshold;
+  float scale;
+  float offset;
+
+  typename BaseActivationFunctor<T>::AttrPair GetAttrs() {
+    return {{"threshold", &threshold}, {"scale", &scale}, {"offset", &offset}};
+  }
+
+  template <typename Device, typename X, typename Out>
+  void operator()(Device d, X x, Out out) const {
+    out.device(d) = (x + static_cast<T>(offset))
+                        .cwiseMax(static_cast<T>(0))
+                        .cwiseMin(static_cast<T>(threshold)) *
+                    x / static_cast<T>(scale);
+  }
+};
+
+template <typename T>
+struct HardSwishGradFunctor : public BaseActivationFunctor<T> {
+  float threshold;
+  float scale;
+  float offset;
+
+  typename BaseActivationFunctor<T>::AttrPair GetAttrs() {
+    return {{"threshold", &threshold}, {"scale", &scale}, {"offset", &offset}};
+  }
+  template <typename Device,
+            typename X,
+            typename Out,
+            typename dOut,
+            typename dX>
+  void operator()(Device d, X x, Out out, dOut dout, dX dx) const {
+    auto tmp = ((x + static_cast<T>(offset)) < static_cast<T>(threshold))
+                   .template cast<T>();
+    dx.device(d) =
+        dout *
+        (((x + static_cast<T>(offset)) > static_cast<T>(0)).template cast<T>() *
+             (static_cast<T>(2) * x + static_cast<T>(offset)) /
+             static_cast<T>(scale) * tmp +
+         static_cast<T>(1) * (static_cast<T>(1) - tmp));
+  }
+
+  static constexpr ActBwdOpFwdDeps FwdDeps() { return ActBwdOpFwdDeps::kDepX; }
+};
+
+template <typename T>
+struct SwishFunctor : public BaseActivationFunctor<T> {
+  float beta;
+  typename BaseActivationFunctor<T>::AttrPair GetAttrs() {
+    return {{"beta", &beta}};
+  }
+
+  template <typename Device, typename X, typename Out>
+  void operator()(Device d, X x, Out out) const {
+    out.device(d) = x / (static_cast<T>(1) + (static_cast<T>(-beta) * x).exp());
+  }
+};
+
+template <typename T>
+struct SwishGradFunctor : public BaseActivationFunctor<T> {
+  float beta;
+  typename BaseActivationFunctor<T>::AttrPair GetAttrs() {
+    return {{"beta", &beta}};
+  }
+
+  template <typename Device,
+            typename X,
+            typename Out,
+            typename dOut,
+            typename dX>
+  void operator()(Device d, X x, Out fake_out, dOut dout, dX dx) const {
+    auto temp1 = static_cast<T>(1) /
+                 (static_cast<T>(1) + (static_cast<T>(-beta) * x).exp());
+    auto out = x * temp1;
+    auto temp2 = temp1 * (static_cast<T>(1) - (static_cast<T>(beta) * out));
+    dx.device(d) = dout * ((static_cast<T>(beta) * out) + temp2);
+  }
+
+  static constexpr ActBwdOpFwdDeps FwdDeps() { return ActBwdOpFwdDeps::kDepX; }
+};
+
+// FIXME(qijun) https://github.com/PaddlePaddle/Paddle/issues/5198
+template <typename T>
+struct PowFunctor : public BaseActivationFunctor<T> {
+  float factor;
+  typename BaseActivationFunctor<T>::AttrPair GetAttrs() {
+    return {{"factor", &factor}};
+  }
+  template <typename Device, typename X, typename Out>
+  void operator()(Device d, X x, Out out) const {
+    out.device(d) = x.pow(static_cast<T>(factor));
+  }
+};
+
+template <typename T>
+struct PowGradFunctor : public BaseActivationFunctor<T> {
+  float factor;
+  typename BaseActivationFunctor<T>::AttrPair GetAttrs() {
+    return {{"factor", &factor}};
+  }
+  template <typename Device,
+            typename X,
+            typename Out,
+            typename dOut,
+            typename dX>
+  void operator()(Device d, X x, Out out, dOut dout, dX dx) const {
+    dx.device(d) = dout * static_cast<T>(factor) *
+                   x.pow(static_cast<T>(factor) - static_cast<T>(1));
+  }
+
+  static constexpr ActBwdOpFwdDeps FwdDeps() { return ActBwdOpFwdDeps::kDepX; }
+};
+
+// floor(x) = flooring(x)
+template <typename T>
+struct FloorFunctor : public BaseActivationFunctor<T> {
+  template <typename Device, typename X, typename Out>
+  void operator()(Device d, X x, Out out) const {
+    out.device(d) = x.floor();
+  }
+};
+
+// round(x) = [x]
+template <typename T>
+struct RoundFunctor : public BaseActivationFunctor<T> {
+  template <typename Device, typename X, typename Out>
+  void operator()(Device d, X x, Out out) const {
+    out.device(d) = x.round();
+  }
+};
+
+// ceil(x) = ceiling(x)
+template <typename T>
+struct CeilFunctor : public BaseActivationFunctor<T> {
+  template <typename Device, typename X, typename Out>
+  void operator()(Device d, X x, Out out) const {
+    out.device(d) = x.ceil();
+  }
+};
+
+template <typename T>
+struct ZeroGradFunctor : public BaseActivationFunctor<T> {
+  template <typename Device,
+            typename X,
+            typename Out,
+            typename dOut,
+            typename dX>
+  void operator()(Device d, X x, Out out, dOut dout, dX dx) const {
+    dx.device(d) = static_cast<T>(0) * out;
+  }
+
+  static constexpr ActBwdOpFwdDeps FwdDeps() {
+    return ActBwdOpFwdDeps::kNoDeps;
+  }
+};
+
 #if defined(__NVCC__) || defined(__HIPCC__) || defined(__xpu__)
 template <typename T>
 struct CudaReluFunctor : public BaseActivationFunctor<T> {
@@ -2190,6 +2349,147 @@ struct CudaLog10GradFunctor : public BaseActivationFunctor<T> {
   static constexpr ActBwdOpFwdDeps FwdDeps() { return ActBwdOpFwdDeps::kDepX; }
 };
 
+template <typename T>
+struct CudaSwishFunctor : public BaseActivationFunctor<T> {
+  using MPType = typename phi::dtype::MPTypeTrait<T>::Type;
+  MPType one = static_cast<MPType>(1.0f);
+  float beta;
+
+  typename BaseActivationFunctor<T>::AttrPair GetAttrs() {
+    return {{"beta", &beta}};
+  }
+
+  // swish(x) = x / (1 + exp(-beta * x))
+  __device__ __forceinline__ T operator()(const T arg_x) const {
+    MPType x = static_cast<MPType>(arg_x);
+    MPType b = static_cast<MPType>(beta);
+    return static_cast<T>(x / (one + exp(-b * x)));
+  }
+};
+
+template <typename T>
+struct CudaSwishGradFunctor : public BaseActivationFunctor<T> {
+  using MPType = typename phi::dtype::MPTypeTrait<T>::Type;
+  MPType one = static_cast<MPType>(1.0f);
+  float beta;
+
+  typename BaseActivationFunctor<T>::AttrPair GetAttrs() {
+    return {{"beta", &beta}};
+  }
+
+  // dx = dout * (1 + exp(-b * x) + b * x * exp(-b * x) / (1 + exp(-b * x))^2)
+  __device__ __forceinline__ T operator()(const T arg_dout,
+                                          const T arg_x) const {
+    MPType dout = static_cast<MPType>(arg_dout);
+    MPType x = static_cast<MPType>(arg_x);
+    MPType b = static_cast<MPType>(beta);
+    MPType temp1 = one / (one + exp(-b * x));
+    MPType out = x * temp1;
+    MPType temp2 = b * out;
+    MPType temp3 = temp1 * (one - temp2);
+    return static_cast<T>(dout * (temp2 + temp3));
+  }
+
+  static constexpr ActBwdOpFwdDeps FwdDeps() { return ActBwdOpFwdDeps::kDepX; }
+};
+
+template <typename T>
+struct CudaHardSwishFunctor : public BaseActivationFunctor<T> {
+  T zero = static_cast<T>(0.0f);
+  float threshold;
+  float scale;
+  float offset;
+
+  typename BaseActivationFunctor<T>::AttrPair GetAttrs() {
+    return {{"threshold", &threshold}, {"scale", &scale}, {"offset", &offset}};
+  }
+
+  // hard_swish(x) = 0, when x <= -offset
+  //                 x , when x >= threshold - offset
+  //                 x * (x + offset) / scale, otherwise
+  // threshold = scale = 6, offset = 3 by default
+  __device__ __forceinline__ T operator()(const T x) const {
+    T t = static_cast<T>(threshold);
+    T temp = x + static_cast<T>(offset);
+    T temp_max = temp > zero ? temp : zero;
+    T temp_min = temp_max < t ? temp_max : t;
+    return temp_min * x / static_cast<T>(scale);
+  }
+};
+
+template <typename T>
+struct CudaHardSwishGradFunctor : public BaseActivationFunctor<T> {
+  T zero = static_cast<T>(0.0f);
+  T one = static_cast<T>(1.0f);
+  T two = static_cast<T>(2.0f);
+  float threshold;
+  float scale;
+  float offset;
+
+  typename BaseActivationFunctor<T>::AttrPair GetAttrs() {
+    return {{"threshold", &threshold}, {"scale", &scale}, {"offset", &offset}};
+  }
+
+  // dx = 0, when x <= -offset
+  //      dout , when x >= threshold - offset
+  //      dout * (2 * x / scale + offset / scale), otherwise
+  // threshold = scale = 6, offset = 3 by default
+  __device__ __forceinline__ T operator()(const T dout, const T x) const {
+    T o = static_cast<T>(offset);
+    T s = static_cast<T>(scale);
+    T temp1 = static_cast<T>(x + o > zero);
+    T temp2 = static_cast<T>(x + o < static_cast<T>(threshold));
+    return dout * (temp1 * temp2 * (two * x + o) / s + one - temp2);
+  }
+
+  static constexpr ActBwdOpFwdDeps FwdDeps() { return ActBwdOpFwdDeps::kDepX; }
+};
+
+template <typename T>
+struct CudaCeilFunctor : public BaseActivationFunctor<T> {
+  using MPType = typename phi::dtype::MPTypeTrait<T>::Type;
+
+  // ceil(x) = ceil(x)
+  __device__ __forceinline__ T operator()(const T arg_x) const {
+    MPType x = static_cast<MPType>(arg_x);
+    return static_cast<T>(ceil(x));
+  }
+};
+
+template <typename T>
+struct CudaFloorFunctor : public BaseActivationFunctor<T> {
+  using MPType = typename phi::dtype::MPTypeTrait<T>::Type;
+
+  // floor(x) = floor(x)
+  __device__ __forceinline__ T operator()(const T arg_x) const {
+    MPType x = static_cast<MPType>(arg_x);
+    return static_cast<T>(floor(x));
+  }
+};
+
+template <typename T>
+struct CudaRoundFunctor : public BaseActivationFunctor<T> {
+  using MPType = typename phi::dtype::MPTypeTrait<T>::Type;
+
+  // round(x) = round(x)
+  __device__ __forceinline__ T operator()(const T arg_x) const {
+    MPType x = static_cast<MPType>(arg_x);
+    return static_cast<T>(round(x));
+  }
+};
+
+// GradFunctor for ceil, floor and round
+template <typename T>
+struct CudaZeroGradFunctor : public BaseActivationFunctor<T> {
+  __device__ __forceinline__ T operator()(const T x) const {
+    return static_cast<T>(0.0f);
+  }
+
+  static constexpr ActBwdOpFwdDeps FwdDeps() {
+    return ActBwdOpFwdDeps::kNoDeps;
+  }
+};
+
 #endif
 
 }  // namespace funcs
diff --git a/paddle/phi/kernels/gpu/activation_grad_kernel.cu b/paddle/phi/kernels/gpu/activation_grad_kernel.cu
index 3cc41555a898b041921aecea309eb6d97d58a0ba..3c8b338d86b8c37ef5a535aefbca19e19b8adf5f 100644
--- a/paddle/phi/kernels/gpu/activation_grad_kernel.cu
+++ b/paddle/phi/kernels/gpu/activation_grad_kernel.cu
@@ -159,10 +159,23 @@ void ActivationGradGPUImpl(const Context& dev_ctx,
         dev_ctx, nullptr, &out, &dout, dx, functor);            \
   }
 
+#define DEFINE_GPU_ACTIVATION_GRAD_KERNEL_NODEP(name, functor_class)      \
+  template <typename T, typename Context>                                 \
+  void name##GradKernel(                                                  \
+      const Context& dev_ctx, const DenseTensor& dout, DenseTensor* dx) { \
+    funcs::functor_class<T> functor;                                      \
+    ActivationGradGPUImpl<T, Context, funcs::functor_class<T>>(           \
+        dev_ctx, nullptr, nullptr, &dout, dx, functor);                   \
+  }
+
 DEFINE_GPU_ACTIVATION_GRAD_KERNEL_DEPOUT(Relu, CudaReluGradFunctor);
 DEFINE_GPU_ACTIVATION_GRAD_KERNEL_DEPOUT(Tanh, CudaTanhGradFunctor);
 DEFINE_GPU_ACTIVATION_GRAD_KERNEL_DEPOUT(Sigmoid, CudaSigmoidGradFunctor);
 
+DEFINE_GPU_ACTIVATION_GRAD_KERNEL_NODEP(Round, CudaZeroGradFunctor);
+DEFINE_GPU_ACTIVATION_GRAD_KERNEL_NODEP(Floor, CudaZeroGradFunctor);
+DEFINE_GPU_ACTIVATION_GRAD_KERNEL_NODEP(Ceil, CudaZeroGradFunctor);
+
 DEFINE_GPU_ACTIVATION_GRAD_KERNEL_DEPX(Cos, CudaCosGradFunctor);
 DEFINE_GPU_ACTIVATION_GRAD_KERNEL_DEPX(Tan, CudaTanGradFunctor);
 DEFINE_GPU_ACTIVATION_GRAD_KERNEL_DEPX(Acos, CudaAcosGradFunctor);
@@ -194,6 +207,9 @@ DEFINE_GPU_ACT_GRAD_KERNEL_WITH_ONE_ATTRS_DEPX(SoftShrink,
 DEFINE_GPU_ACT_GRAD_KERNEL_WITH_ONE_ATTRS_DEPX(HardShrink,
                                                CudaHardShrinkGradFunctor,
                                                threshold);
+DEFINE_GPU_ACT_GRAD_KERNEL_WITH_ONE_ATTRS_DEPX(Swish,
+                                               CudaSwishGradFunctor,
+                                               beta);
 
 DEFINE_GPU_ACT_GRAD_KERNEL_WITH_TWO_ATTRS_DEPX(BRelu,
                                                CudaBReluGradFunctor,
@@ -227,6 +243,23 @@ void EluGradKernel(const Context& dev_ctx,
   }
 }
 
+template <typename T, typename Context>
+void HardSwishGradKernel(const Context& dev_ctx,
+                         const DenseTensor& x,
+                         const DenseTensor& dout,
+                         float threshold,
+                         float scale,
+                         float offset,
+                         DenseTensor* dx) {
+  funcs::CudaHardSwishGradFunctor<T> functor;
+  auto attrs = functor.GetAttrs();
+  *(attrs[0].second) = threshold;
+  *(attrs[1].second) = scale;
+  *(attrs[2].second) = offset;
+  ActivationGradGPUImpl<T, Context, funcs::CudaHardSwishGradFunctor<T>>(
+      dev_ctx, &x, nullptr, &dout, dx, functor);
+}
+
 }  // namespace phi
 
 #ifdef PADDLE_WITH_HIP
@@ -315,3 +348,18 @@ PD_REGISTER_KERNEL(log_double_grad,
                    float,
                    double,
                    phi::dtype::float16) {}
+PD_REGISTER_ACTIVATION_GRAD_KERNEL(hard_swish_grad, HardSwishGradKernel)
+PD_REGISTER_ACTIVATION_GRAD_KERNEL(swish_grad, SwishGradKernel)
+PD_REGISTER_ACTIVATION_GRAD_KERNEL(round_grad, RoundGradKernel)
+PD_REGISTER_ACTIVATION_GRAD_KERNEL(floor_grad, FloorGradKernel)
+PD_REGISTER_ACTIVATION_GRAD_KERNEL(ceil_grad, CeilGradKernel)
+
+PD_REGISTER_KERNEL(pow_grad,
+                   GPU,
+                   ALL_LAYOUT,
+                   phi::PowGradKernel,
+                   float,
+                   double,
+                   int,
+                   int64_t,
+                   phi::dtype::float16) {}
diff --git a/paddle/phi/kernels/gpu/activation_kernel.cu b/paddle/phi/kernels/gpu/activation_kernel.cu
index fb4e2e07b21cbed384248fd8400a04a6e1965320..75003cf342abde7a090cca53c81373bc4ee8471f 100644
--- a/paddle/phi/kernels/gpu/activation_kernel.cu
+++ b/paddle/phi/kernels/gpu/activation_kernel.cu
@@ -97,6 +97,9 @@ DEFINE_GPU_ACTIVATION_KERNEL(Log, CudaLogFunctor)
 DEFINE_GPU_ACTIVATION_KERNEL(Log2, CudaLog2Functor)
 DEFINE_GPU_ACTIVATION_KERNEL(Log10, CudaLog10Functor)
 DEFINE_GPU_ACTIVATION_KERNEL(Log1p, CudaLog1pFunctor)
+DEFINE_GPU_ACTIVATION_KERNEL(Round, CudaRoundFunctor)
+DEFINE_GPU_ACTIVATION_KERNEL(Floor, CudaFloorFunctor)
+DEFINE_GPU_ACTIVATION_KERNEL(Ceil, CudaCeilFunctor)
 
 DEFINE_GPU_ACT_KERNEL_WITH_ONE_ATTRS(LeakyRelu, CudaLeakyReluFunctor, alpha)
 DEFINE_GPU_ACT_KERNEL_WITH_ONE_ATTRS(ThresholdedRelu,
@@ -107,6 +110,7 @@ DEFINE_GPU_ACT_KERNEL_WITH_ONE_ATTRS(HardShrink,
                                      threshold)
 DEFINE_GPU_ACT_KERNEL_WITH_ONE_ATTRS(SoftShrink, CudaSoftShrinkFunctor, lambda)
 DEFINE_GPU_ACT_KERNEL_WITH_ONE_ATTRS(Elu, CudaELUFunctor, alpha)
+DEFINE_GPU_ACT_KERNEL_WITH_ONE_ATTRS(Swish, CudaSwishFunctor, beta)
 
 DEFINE_GPU_ACT_KERNEL_WITH_TWO_ATTRS(BRelu, CudaBReluFunctor, t_min, t_max)
 DEFINE_GPU_ACT_KERNEL_WITH_TWO_ATTRS(HardSigmoid,
@@ -114,6 +118,22 @@ DEFINE_GPU_ACT_KERNEL_WITH_TWO_ATTRS(HardSigmoid,
                                      slope,
                                      offset)
 
+template <typename T, typename Context>
+void HardSwishKernel(const Context& dev_ctx,
+                     const DenseTensor& x,
+                     float threshold,
+                     float scale,
+                     float offset,
+                     DenseTensor* out) {
+  funcs::CudaHardSwishFunctor<T> functor;
+  auto attrs = functor.GetAttrs();
+  *(attrs[0].second) = threshold;
+  *(attrs[1].second) = scale;
+  *(attrs[2].second) = offset;
+  ActivationGPUImpl<T, Context, funcs::CudaHardSwishFunctor<T>>(
+      dev_ctx, x, out, functor);
+}
+
 }  // namespace phi
 
 #ifdef PADDLE_WITH_HIP
@@ -172,3 +192,17 @@ PD_REGISTER_ACTIVATION_KERNEL(log, LogKernel)
 PD_REGISTER_ACTIVATION_KERNEL(log2, Log2Kernel)
 PD_REGISTER_ACTIVATION_KERNEL(log10, Log10Kernel)
 PD_REGISTER_ACTIVATION_KERNEL(log1p, Log1pKernel)
+PD_REGISTER_ACTIVATION_KERNEL(hard_swish, HardSwishKernel)
+PD_REGISTER_ACTIVATION_KERNEL(swish, SwishKernel)
+PD_REGISTER_ACTIVATION_KERNEL(round, RoundKernel)
+PD_REGISTER_ACTIVATION_KERNEL(floor, FloorKernel)
+PD_REGISTER_ACTIVATION_KERNEL(ceil, CeilKernel)
+PD_REGISTER_KERNEL(pow,
+                   GPU,
+                   ALL_LAYOUT,
+                   phi::PowKernel,
+                   float,
+                   double,
+                   int,
+                   int64_t,
+                   phi::dtype::float16) {}
diff --git a/paddle/phi/kernels/impl/activation_grad_impl.h b/paddle/phi/kernels/impl/activation_grad_impl.h
index 7ef8a0887c75cce8be9618593073e84089739c30..7924276414e29420d2de02a5a74a7177cee62e8f 100644
--- a/paddle/phi/kernels/impl/activation_grad_impl.h
+++ b/paddle/phi/kernels/impl/activation_grad_impl.h
@@ -293,4 +293,28 @@ void LogDoubleGradKernel(const Context& dev_ctx,
   functor(dev_ctx, &x, &ddx, ddout, &dout, dx);
 }
 
+template <typename T, typename Context>
+void PowGradKernel(const Context& dev_ctx,
+                   const DenseTensor& x,
+                   const DenseTensor& dout,
+                   const Scalar& factor,
+                   DenseTensor* dx) {
+  PADDLE_ENFORCE_NOT_NULL(
+      dx, errors::NotFound("The output DenseTensor dX can not be nullptr"));
+  if (dx) {
+    dev_ctx.template Alloc<T>(dx);
+  }
+  auto dout_flatten = EigenVector<T>::Flatten(
+      GET_DATA_SAFELY(&dout, "Input", "Out@GRAD", "PowGrad"));
+  auto dx_flatten = EigenVector<T>::Flatten(
+      GET_DATA_SAFELY(dx, "Output", "X@GRAD", "PowGrad"));
+  auto x_flatten =
+      EigenVector<T>::Flatten(GET_DATA_SAFELY(&x, "Input", "X", "PowGrad"));
+  auto* place = dev_ctx.eigen_device();
+  phi::funcs::PowGradFunctor<T> functor;
+  auto attrs = functor.GetAttrs();
+  *(attrs[0].second) = factor.to<float>();
+  functor(*place, x_flatten, nullptr, dout_flatten, dx_flatten);
+}
+
 }  // namespace phi
diff --git a/paddle/phi/kernels/impl/activation_impl.h b/paddle/phi/kernels/impl/activation_impl.h
index ca3debd394a1e518b3a37d4d08e8a7f47a5670f2..c2d160caf7b1dbc906768be041df6a476016ebfc 100644
--- a/paddle/phi/kernels/impl/activation_impl.h
+++ b/paddle/phi/kernels/impl/activation_impl.h
@@ -47,4 +47,23 @@ void ActivationImpl(const Context& dev_ctx,
   }
 }
 
+template <typename T, typename Context>
+void PowKernel(const Context& dev_ctx,
+               const DenseTensor& x,
+               const Scalar& factor,
+               DenseTensor* out) {
+  PADDLE_ENFORCE_NOT_NULL(out,
+                          errors::NotFound("Output Out should not be nullptr"));
+  dev_ctx.template Alloc<T>(out);
+  auto x_flatten = phi::EigenVector<T>::Flatten(
+      GET_DATA_SAFELY(&x, "Input", "X", "Activation"));
+  auto out_flatten = phi::EigenVector<T>::Flatten(
+      GET_DATA_SAFELY(out, "Output", "Out", "Activation"));
+  auto* place = dev_ctx.eigen_device();
+  phi::funcs::PowFunctor<T> functor;
+  auto attrs = functor.GetAttrs();
+  *(attrs[0].second) = factor.to<float>();
+  functor(*place, x_flatten, out_flatten);
+}
+
 }  // namespace phi
diff --git a/paddle/phi/ops/compat/activation_sig.cc b/paddle/phi/ops/compat/activation_sig.cc
index 8b4884e35b608c1d60645e5d2b59131f240d8be3..7919769ec85a93fc3bd84d8a41b0bd0a3ea04ba8 100644
--- a/paddle/phi/ops/compat/activation_sig.cc
+++ b/paddle/phi/ops/compat/activation_sig.cc
@@ -34,6 +34,13 @@ namespace phi {
                            {GradVarName("X")});                     \
   }
 
+#define DEFINE_ACT_GRAD_NODEP_OP_ARGMAP(func_name, op_name, attrs)           \
+  KernelSignature func_name##GradOpArgumentMapping(                          \
+      const ArgumentMappingContext& ctx) {                                   \
+    return KernelSignature(                                                  \
+        op_name "_grad", {GradVarName("Out")}, {attrs}, {GradVarName("X")}); \
+  }
+
 #define comma ,
 
 DEFINE_ACT_GRAD_DEPX_OP_ARGMAP(Cos, "cos", );      // NOLINT
@@ -61,6 +68,11 @@ DEFINE_ACT_GRAD_DEPX_OP_ARGMAP(Log, "log", );                 // NOLINT
 DEFINE_ACT_GRAD_DEPX_OP_ARGMAP(Log2, "log2", );               // NOLINT
 DEFINE_ACT_GRAD_DEPX_OP_ARGMAP(Log10, "log10", );             // NOLINT
 DEFINE_ACT_GRAD_DEPX_OP_ARGMAP(Log1p, "log1p", );             // NOLINT
+DEFINE_ACT_GRAD_DEPX_OP_ARGMAP(HardSwish,
+                               "hard_swish",
+                               "threshold" comma "scale" comma
+                               "offset");                // NOLINT
+DEFINE_ACT_GRAD_DEPX_OP_ARGMAP(Swish, "swish", "beta");  // NOLINT
 
 DEFINE_ACT_GRAD_DEPOUT_OP_ARGMAP(Relu, "relu", );        // NOLINT
 DEFINE_ACT_GRAD_DEPOUT_OP_ARGMAP(Tanh, "tanh", );        // NOLINT
@@ -69,6 +81,10 @@ DEFINE_ACT_GRAD_DEPOUT_OP_ARGMAP(HardSigmoid,
                                  "hard_sigmoid",
                                  "slope" comma "offset");  // NOLINT
 
+DEFINE_ACT_GRAD_NODEP_OP_ARGMAP(Round, "round", );  // NOLINT
+DEFINE_ACT_GRAD_NODEP_OP_ARGMAP(Floor, "floor", );  // NOLINT
+DEFINE_ACT_GRAD_NODEP_OP_ARGMAP(Ceil, "ceil", );    // NOLINT
+
 KernelSignature ReluDoubleGradOpArgumentMapping(
     const ArgumentMappingContext& ctx) {
   return KernelSignature("relu_double_grad", {"Out", "DDX"}, {}, {"DDOut"});
@@ -135,6 +151,26 @@ KernelSignature LogDoubleGradOpArgumentMapping(
       "log_double_grad", {"X", "DOut", "DDX"}, {}, {"DX", "DDOut"});
 }
 
+KernelSignature PowOpArgumentMapping(const ArgumentMappingContext& ctx) {
+  if (ctx.HasInput("FactorTensor")) {
+    return KernelSignature("pow", {"X"}, {"FactorTensor"}, {"Out"});
+  } else {
+    return KernelSignature("pow", {"X"}, {"factor"}, {"Out"});
+  }
+}
+
+KernelSignature PowGradOpArgumentMapping(const ArgumentMappingContext& ctx) {
+  if (ctx.HasInput("FactorTensor")) {
+    return KernelSignature("pow_grad",
+                           {"X", GradVarName("Out")},
+                           {"FactorTensor"},
+                           {GradVarName("X")});
+  } else {
+    return KernelSignature(
+        "pow_grad", {"X", GradVarName("Out")}, {"factor"}, {GradVarName("X")});
+  }
+}
+
 }  // namespace phi
 
 PD_REGISTER_BASE_KERNEL_NAME(relu_grad_grad, relu_double_grad);
@@ -197,3 +233,11 @@ PD_REGISTER_ARG_MAPPING_FN(log_grad_grad, phi::LogDoubleGradOpArgumentMapping);
 PD_REGISTER_ARG_MAPPING_FN(log2_grad, phi::Log2GradOpArgumentMapping);
 PD_REGISTER_ARG_MAPPING_FN(log10_grad, phi::Log10GradOpArgumentMapping);
 PD_REGISTER_ARG_MAPPING_FN(log1p_grad, phi::Log1pGradOpArgumentMapping);
+PD_REGISTER_ARG_MAPPING_FN(hard_swish_grad,
+                           phi::HardSwishGradOpArgumentMapping);
+PD_REGISTER_ARG_MAPPING_FN(swish_grad, phi::SwishGradOpArgumentMapping);
+PD_REGISTER_ARG_MAPPING_FN(round_grad, phi::RoundGradOpArgumentMapping);
+PD_REGISTER_ARG_MAPPING_FN(floor_grad, phi::FloorGradOpArgumentMapping);
+PD_REGISTER_ARG_MAPPING_FN(ceil_grad, phi::CeilGradOpArgumentMapping);
+PD_REGISTER_ARG_MAPPING_FN(pow_grad, phi::PowGradOpArgumentMapping);
+PD_REGISTER_ARG_MAPPING_FN(pow, phi::PowOpArgumentMapping);