diff --git a/paddle/fluid/operators/mv_op.cc b/paddle/fluid/operators/mv_op.cc
index 01135bab6d1d26337eb1bc53867506eae906eea5..ab9f10070fc60deab8974ae0e81e2b4c6cef2ffd 100644
--- a/paddle/fluid/operators/mv_op.cc
+++ b/paddle/fluid/operators/mv_op.cc
@@ -12,7 +12,13 @@ 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/mv_op.h"
+#include <algorithm>
+#include <utility>
+#include <vector>
+
+#include "paddle/fluid/framework/op_registry.h"
+#include "paddle/fluid/framework/op_version_registry.h"
+
 namespace paddle {
 namespace operators {
 
@@ -116,10 +122,3 @@ REGISTER_OPERATOR(mv, ops::MVOp, ops::MVOpMaker,
                   ops::MVOpGradMaker<paddle::framework::OpDesc>,
                   ops::MVOpGradMaker<paddle::imperative::OpBase>);
 REGISTER_OPERATOR(mv_grad, ops::MVOpGrad);
-
-REGISTER_OP_CPU_KERNEL(
-    mv, ops::MVKernel<paddle::platform::CPUDeviceContext, float>,
-    ops::MVKernel<paddle::platform::CPUDeviceContext, double>);
-REGISTER_OP_CPU_KERNEL(
-    mv_grad, ops::MVGradKernel<paddle::platform::CPUDeviceContext, float>,
-    ops::MVGradKernel<paddle::platform::CPUDeviceContext, double>);
diff --git a/paddle/fluid/operators/mv_op.cu b/paddle/fluid/operators/mv_op.cu
deleted file mode 100644
index b8b61ae49047216b94bbaa35a120b551e1aea91b..0000000000000000000000000000000000000000
--- a/paddle/fluid/operators/mv_op.cu
+++ /dev/null
@@ -1,94 +0,0 @@
-/* Copyright (c) 2020 PaddlePaddle Authors. All Rights Reserved.
-
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-You may obtain a copy of the License at
-
-    http://www.apache.org/licenses/LICENSE-2.0
-
-Unless required by applicable law or agreed to in writing, software
-distributed under the License is distributed on an "AS IS" BASIS,
-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/mv_op.h"
-#include "paddle/fluid/platform/device/gpu/gpu_launch_config.h"
-
-namespace paddle {
-namespace operators {
-
-template <typename T>
-__global__ void MVGradDxCUDAKernel(const int m, const int n, const T *dout,
-                                   const T *vec, T *dx) {
-  int idx = blockDim.x * blockIdx.x + threadIdx.x;
-  for (; idx < m * n; idx += blockDim.x * gridDim.x) {
-    int i = idx / n;
-    int j = idx % n;
-    dx[idx] = dout[i] * vec[j];
-  }
-}
-
-// Using dimensional constraints on matrix multiplication, it is
-// straight-forward to check the following table for when X and Y
-// are both matrices.
-//
-// dX = | dOut Vec^T
-// dVec = | X^T dOut
-template <typename T>
-class MVGradKernel<platform::CUDADeviceContext, T>
-    : public framework::OpKernel<T> {
- public:
-  void Compute(const framework::ExecutionContext &context) const override {
-    auto *x = context.Input<framework::Tensor>("X");
-    auto *vec = context.Input<framework::Tensor>("Vec");
-    auto *dout =
-        context.Input<framework::Tensor>(framework::GradVarName("Out"));
-    auto *dx = context.Output<framework::Tensor>(framework::GradVarName("X"));
-    auto *dvec =
-        context.Output<framework::Tensor>(framework::GradVarName("Vec"));
-
-    auto dim_x = x->dims();
-    int m = dim_x[0];
-    int n = dim_x[1];
-
-    // get data ptr
-    const T *x_data = x->data<T>();
-    const T *vec_data = vec->data<T>();
-    const T *dout_data = dout->data<T>();
-
-    auto &dev_ctx =
-        context.template device_context<platform::CUDADeviceContext>();
-    auto blas = phi::funcs::GetBlas<platform::CUDADeviceContext, T>(dev_ctx);
-    auto stream = context.cuda_device_context().stream();
-    auto config = GetGpuLaunchConfig1D(dev_ctx, m * n);
-
-    if (dx) {
-      T *dx_data = dx->mutable_data<T>(context.GetPlace());
-
-      MVGradDxCUDAKernel<
-          T><<<config.block_per_grid.x, config.thread_per_block.x, 0, stream>>>(
-          m, n, dout_data, vec_data, dx_data);
-    }
-
-    if (dvec) {
-      T *dvec_data = dvec->mutable_data<T>(context.GetPlace());
-
-      blas.GEMV(true, dim_x[0], dim_x[1], static_cast<T>(1), x_data, dout_data,
-                static_cast<T>(0), dvec_data);
-    }
-  }
-};
-
-}  // namespace operators
-}  // namespace paddle
-
-namespace ops = paddle::operators;
-namespace plat = paddle::platform;
-
-REGISTER_OP_CUDA_KERNEL(
-    mv, ops::MVKernel<paddle::platform::CUDADeviceContext, float>,
-    ops::MVKernel<paddle::platform::CUDADeviceContext, double>);
-REGISTER_OP_CUDA_KERNEL(
-    mv_grad, ops::MVGradKernel<paddle::platform::CUDADeviceContext, float>,
-    ops::MVGradKernel<paddle::platform::CUDADeviceContext, double>);
diff --git a/paddle/fluid/operators/mv_op.h b/paddle/fluid/operators/mv_op.h
deleted file mode 100644
index c0a2172af3677220ff2816bf0f9b7d8ade0d8ba1..0000000000000000000000000000000000000000
--- a/paddle/fluid/operators/mv_op.h
+++ /dev/null
@@ -1,105 +0,0 @@
-/* Copyright (c) 2020 PaddlePaddle Authors. All Rights Reserved.
-
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-You may obtain a copy of the License at
-
-    http://www.apache.org/licenses/LICENSE-2.0
-
-Unless required by applicable law or agreed to in writing, software
-distributed under the License is distributed on an "AS IS" BASIS,
-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. */
-
-#pragma once
-
-#include <algorithm>
-#include <utility>
-#include <vector>
-#include "paddle/fluid/framework/op_registry.h"
-#include "paddle/phi/kernels/funcs/blas/blas.h"
-#ifdef PADDLE_WITH_MKLDNN
-#include "paddle/fluid/platform/mkldnn_helper.h"
-#endif
-
-namespace paddle {
-namespace operators {
-
-using Tensor = framework::Tensor;
-
-template <typename DeviceContext, typename T>
-class MVKernel : public framework::OpKernel<T> {
- public:
-  void Compute(const framework::ExecutionContext &context) const override {
-    auto *x = context.Input<framework::Tensor>("X");
-    auto *vec = context.Input<framework::Tensor>("Vec");
-
-    auto *out = context.Output<framework::Tensor>("Out");
-
-    auto dim_x = x->dims();
-
-    // get data ptr
-    const T *x_data = x->data<T>();
-    const T *vec_data = vec->data<T>();
-    T *out_data = out->mutable_data<T>(context.GetPlace());
-
-    auto &dev_ctx = context.template device_context<DeviceContext>();
-    auto blas = phi::funcs::GetBlas<DeviceContext, T>(dev_ctx);
-
-    blas.GEMV(false, dim_x[0], dim_x[1], static_cast<T>(1), x_data, vec_data,
-              static_cast<T>(0), out_data);
-  }
-};
-
-// Using dimensional constraints on matrix multiplication, it is
-// straight-forward to check the following table for when X and Y
-// are both matrices.
-//
-// dX = | dOut vec^T
-// dVec = | X^T dOut
-template <typename DeviceContext, typename T>
-class MVGradKernel : public framework::OpKernel<T> {
- public:
-  void Compute(const framework::ExecutionContext &context) const override {
-    auto *x = context.Input<framework::Tensor>("X");
-    auto *vec = context.Input<framework::Tensor>("Vec");
-    auto *dout =
-        context.Input<framework::Tensor>(framework::GradVarName("Out"));
-    auto *dx = context.Output<framework::Tensor>(framework::GradVarName("X"));
-    auto *dvec =
-        context.Output<framework::Tensor>(framework::GradVarName("Vec"));
-
-    auto dim_x = x->dims();
-    int m = dim_x[0];
-    int n = dim_x[1];
-
-    // get data ptr
-    const T *x_data = x->data<T>();
-    const T *vec_data = vec->data<T>();
-    const T *dout_data = dout->data<T>();
-
-    if (dx) {
-      T *dx_data = dx->mutable_data<T>(context.GetPlace());
-
-      for (int i = 0; i < m; ++i) {
-        for (int j = 0; j < n; ++j) {
-          dx_data[i * n + j] = dout_data[i] * vec_data[j];
-        }
-      }
-    }
-
-    if (dvec) {
-      T *dvec_data = dvec->mutable_data<T>(context.GetPlace());
-
-      auto &dev_ctx = context.template device_context<DeviceContext>();
-      auto blas = phi::funcs::GetBlas<DeviceContext, T>(dev_ctx);
-
-      blas.GEMV(true, dim_x[0], dim_x[1], static_cast<T>(1), x_data, dout_data,
-                static_cast<T>(0), dvec_data);
-    }
-  }
-};
-
-}  // namespace operators
-}  // namespace paddle
diff --git a/paddle/phi/kernels/cpu/mv_grad_kernel.cc b/paddle/phi/kernels/cpu/mv_grad_kernel.cc
new file mode 100644
index 0000000000000000000000000000000000000000..c3b7f94be41948267ed486a5109ffcc2d6db99fb
--- /dev/null
+++ b/paddle/phi/kernels/cpu/mv_grad_kernel.cc
@@ -0,0 +1,72 @@
+// Copyright (c) 2022 PaddlePaddle Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// 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/phi/kernels/mv_grad_kernel.h"
+
+#include "paddle/phi/backends/cpu/cpu_context.h"
+#include "paddle/phi/core/kernel_registry.h"
+#include "paddle/phi/kernels/funcs/blas/blas.h"
+
+namespace phi {
+
+template <typename T, typename Context>
+void MvGradKernel(const Context& dev_ctx,
+                  const DenseTensor& x,
+                  const DenseTensor& vec,
+                  const DenseTensor& out_grad,
+                  DenseTensor* x_grad,
+                  DenseTensor* vec_grad) {
+  auto dout = out_grad;
+  auto dx = x_grad;
+  auto dvec = vec_grad;
+
+  auto dim_x = x.dims();
+  int m = dim_x[0];
+  int n = dim_x[1];
+
+  // get data ptr
+  const T* x_data = x.data<T>();
+  const T* vec_data = vec.data<T>();
+  const T* dout_data = dout.data<T>();
+
+  if (dx) {
+    T* dx_data = dev_ctx.template Alloc<T>(dx);
+
+    for (int i = 0; i < m; ++i) {
+      for (int j = 0; j < n; ++j) {
+        dx_data[i * n + j] = dout_data[i] * vec_data[j];
+      }
+    }
+  }
+
+  if (dvec) {
+    T* dvec_data = dev_ctx.template Alloc<T>(dvec);
+
+    auto blas = phi::funcs::GetBlas<Context, T>(dev_ctx);
+
+    blas.GEMV(true,
+              dim_x[0],
+              dim_x[1],
+              static_cast<T>(1),
+              x_data,
+              dout_data,
+              static_cast<T>(0),
+              dvec_data);
+  }
+}
+
+}  // namespace phi
+
+PD_REGISTER_KERNEL(mv_grad, CPU, ALL_LAYOUT, phi::MvGradKernel, float, double) {
+}
diff --git a/paddle/phi/kernels/cpu/mv_kernel.cc b/paddle/phi/kernels/cpu/mv_kernel.cc
new file mode 100644
index 0000000000000000000000000000000000000000..7f76ddda6dde5ba686fa7403910a245644a16f2d
--- /dev/null
+++ b/paddle/phi/kernels/cpu/mv_kernel.cc
@@ -0,0 +1,22 @@
+// Copyright (c) 2022 PaddlePaddle Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// 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/phi/kernels/mv_kernel.h"
+
+#include "paddle/phi/backends/cpu/cpu_context.h"
+#include "paddle/phi/core/kernel_registry.h"
+
+#include "paddle/phi/kernels/impl/mv_kernel_impl.h"
+
+PD_REGISTER_KERNEL(mv, CPU, ALL_LAYOUT, phi::MvKernel, float, double) {}
diff --git a/paddle/phi/kernels/gpu/mv_grad_kernel.cu b/paddle/phi/kernels/gpu/mv_grad_kernel.cu
new file mode 100644
index 0000000000000000000000000000000000000000..9eb8cd375ebd670907b556e7f2b8cf599d61643e
--- /dev/null
+++ b/paddle/phi/kernels/gpu/mv_grad_kernel.cu
@@ -0,0 +1,83 @@
+// Copyright (c) 2022 PaddlePaddle Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// 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/phi/kernels/mv_grad_kernel.h"
+
+#include "paddle/phi/backends/gpu/gpu_launch_config.h"
+#include "paddle/phi/core/kernel_registry.h"
+#include "paddle/phi/kernels/funcs/blas/blas.h"
+
+namespace phi {
+
+template <typename T>
+__global__ void MVGradDxCUDAKernel(
+    const int m, const int n, const T *dout, const T *vec, T *dx) {
+  int idx = blockDim.x * blockIdx.x + threadIdx.x;
+  for (; idx < m * n; idx += blockDim.x * gridDim.x) {
+    int i = idx / n;
+    int j = idx % n;
+    dx[idx] = dout[i] * vec[j];
+  }
+}
+
+template <typename T, typename Context>
+void MvGradKernel(const Context &dev_ctx,
+                  const DenseTensor &x,
+                  const DenseTensor &vec,
+                  const DenseTensor &out_grad,
+                  DenseTensor *x_grad,
+                  DenseTensor *vec_grad) {
+  auto dout = out_grad;
+  auto dx = x_grad;
+  auto dvec = vec_grad;
+
+  auto dim_x = x.dims();
+  int m = dim_x[0];
+  int n = dim_x[1];
+
+  // get data ptr
+  const T *x_data = x.data<T>();
+  const T *vec_data = vec.data<T>();
+  const T *dout_data = dout.data<T>();
+
+  auto blas = phi::funcs::GetBlas<Context, T>(dev_ctx);
+  auto stream = dev_ctx.stream();
+  auto config = phi::backends::gpu::GetGpuLaunchConfig1D(dev_ctx, m * n);
+
+  if (dx) {
+    T *dx_data = dev_ctx.template Alloc<T>(dx);
+
+    MVGradDxCUDAKernel<
+        T><<<config.block_per_grid.x, config.thread_per_block.x, 0, stream>>>(
+        m, n, dout_data, vec_data, dx_data);
+  }
+
+  if (dvec) {
+    T *dvec_data = dev_ctx.template Alloc<T>(dvec);
+
+    blas.GEMV(true,
+              dim_x[0],
+              dim_x[1],
+              static_cast<T>(1),
+              x_data,
+              dout_data,
+              static_cast<T>(0),
+              dvec_data);
+  }
+}
+
+}  // namespace phi
+
+PD_REGISTER_KERNEL(mv_grad, GPU, ALL_LAYOUT, phi::MvGradKernel, float, double) {
+}
diff --git a/paddle/phi/kernels/gpu/mv_kernel.cu b/paddle/phi/kernels/gpu/mv_kernel.cu
new file mode 100644
index 0000000000000000000000000000000000000000..1faba5a62d2cd60cca054d10c9571339375d0468
--- /dev/null
+++ b/paddle/phi/kernels/gpu/mv_kernel.cu
@@ -0,0 +1,22 @@
+// Copyright (c) 2022 PaddlePaddle Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// 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/phi/kernels/mv_kernel.h"
+
+#include "paddle/phi/backends/gpu/gpu_context.h"
+#include "paddle/phi/core/kernel_registry.h"
+
+#include "paddle/phi/kernels/impl/mv_kernel_impl.h"
+
+PD_REGISTER_KERNEL(mv, GPU, ALL_LAYOUT, phi::MvKernel, float, double) {}
diff --git a/paddle/phi/kernels/impl/mv_kernel_impl.h b/paddle/phi/kernels/impl/mv_kernel_impl.h
new file mode 100644
index 0000000000000000000000000000000000000000..1754ea323ceb959c721f5e4c27058a652e1575c1
--- /dev/null
+++ b/paddle/phi/kernels/impl/mv_kernel_impl.h
@@ -0,0 +1,45 @@
+// Copyright (c) 2022 PaddlePaddle Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// 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.
+
+#pragma once
+
+#include "paddle/phi/kernels/funcs/blas/blas.h"
+
+namespace phi {
+
+template <typename T, typename Context>
+void MvKernel(const Context& dev_ctx,
+              const DenseTensor& x,
+              const DenseTensor& vec,
+              DenseTensor* out) {
+  auto dim_x = x.dims();
+
+  // get data ptr
+  const T* x_data = x.data<T>();
+  const T* vec_data = vec.data<T>();
+  T* out_data = dev_ctx.template Alloc<T>(out);
+
+  auto blas = phi::funcs::GetBlas<Context, T>(dev_ctx);
+
+  blas.GEMV(false,
+            dim_x[0],
+            dim_x[1],
+            static_cast<T>(1),
+            x_data,
+            vec_data,
+            static_cast<T>(0),
+            out_data);
+}
+
+}  // namespace phi
diff --git a/paddle/phi/kernels/mv_grad_kernel.h b/paddle/phi/kernels/mv_grad_kernel.h
new file mode 100644
index 0000000000000000000000000000000000000000..edc73d89367ff9d074bbbaef5af38f8222e57de9
--- /dev/null
+++ b/paddle/phi/kernels/mv_grad_kernel.h
@@ -0,0 +1,35 @@
+// Copyright (c) 2022 PaddlePaddle Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// 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.
+
+#pragma once
+
+#include "paddle/phi/core/dense_tensor.h"
+
+namespace phi {
+
+// Using dimensional constraints on matrix multiplication, it is
+// straight-forward to check the following table for when X and Y
+// are both matrices.
+//
+// dX = | dOut vec^T
+// dVec = | X^T dOut
+template <typename T, typename Context>
+void MvGradKernel(const Context& ctx,
+                  const DenseTensor& x,
+                  const DenseTensor& vec,
+                  const DenseTensor& out_grad,
+                  DenseTensor* x_grad,
+                  DenseTensor* vec_grad);
+
+}  // namespace phi
diff --git a/paddle/phi/kernels/mv_kernel.h b/paddle/phi/kernels/mv_kernel.h
new file mode 100644
index 0000000000000000000000000000000000000000..ab4f0b82794ab3ba154c072496cb897fc1416b84
--- /dev/null
+++ b/paddle/phi/kernels/mv_kernel.h
@@ -0,0 +1,27 @@
+// Copyright (c) 2022 PaddlePaddle Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// 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.
+
+#pragma once
+
+#include "paddle/phi/core/dense_tensor.h"
+
+namespace phi {
+
+template <typename T, typename Context>
+void MvKernel(const Context& ctx,
+              const DenseTensor& x,
+              const DenseTensor& vec,
+              DenseTensor* out);
+
+}  // namepsace phi
diff --git a/paddle/phi/ops/compat/mv_sig.cc b/paddle/phi/ops/compat/mv_sig.cc
new file mode 100644
index 0000000000000000000000000000000000000000..ab0d31ee31dab99125a28d5b9f662d25d8e408d0
--- /dev/null
+++ b/paddle/phi/ops/compat/mv_sig.cc
@@ -0,0 +1,33 @@
+// Copyright (c) 2022 PaddlePaddle Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// 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/phi/core/compat/op_utils.h"
+
+namespace phi {
+
+KernelSignature MvOpArgumentMapping(const ArgumentMappingContext& ctx) {
+  return KernelSignature("mv", {"X", "Vec"}, {}, {"Out"});
+}
+
+KernelSignature MvGradOpArgumentMapping(const ArgumentMappingContext& ctx) {
+  return KernelSignature("mv_grad",
+                         {"X", "Vec", GradVarName("Out")},
+                         {},
+                         {GradVarName("X"), GradVarName("Vec")});
+}
+
+}  // namespace phi
+
+PD_REGISTER_ARG_MAPPING_FN(mv, phi::MvOpArgumentMapping);
+PD_REGISTER_ARG_MAPPING_FN(mv_grad, phi::MvGradOpArgumentMapping);