// 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/reduce_mean_kernel.h"

#include "paddle/phi/backends/xpu/enforce_xpu.h"
#include "paddle/phi/backends/xpu/xpu_context.h"
#include "paddle/phi/core/kernel_registry.h"
#include "paddle/phi/kernels/xpu/reduce.h"

namespace phi {

template <typename T, typename Context>
void MeanRawKernel(const Context& dev_ctx,
                   const DenseTensor& x,
                   const IntArray& dims,
                   bool keep_dim,
                   bool reduce_all,
                   DenseTensor* out) {
  reduce_all = recompute_reduce_all(x, dims, reduce_all);
  int r = XPUReduce<Context, T>(dev_ctx,
                                x,
                                dims.GetData(),
                                keep_dim,
                                reduce_all,
                                out,
                                xpu::reduce_mean<T>);
  PADDLE_ENFORCE_XDNN_SUCCESS(r, "reduce_mean");
}

}  // namespace phi

PD_REGISTER_KERNEL(mean_raw, XPU, ALL_LAYOUT, phi::MeanRawKernel, float) {}