// Copyright (c) 2023 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"
#include "paddle/phi/core/tensor_array.h"
#include "paddle/phi/infermeta/nullary.h"

namespace phi {

template <typename T, typename Context>
void PRecvKernel(const Context& dev_ctx,
                 int peer,
                 DataType dtype,
                 const std::vector<int>& out_shape,
                 bool dynamic_shape,
                 DenseTensor* out);

template <typename T, typename Context>
void PRecv(const Context& dev_ctx,
           int peer,
           const std::vector<int>& out_shape,
           bool dynamic_shape,
           DenseTensor* out) {
  MetaTensor out_meta(*out);
  MetaTensor* out_meta_ptr = &out_meta;
  DataType dtype = CppTypeToDataType<T>::Type();

  PRecvInferMeta(peer, dtype, out_shape, dynamic_shape, out_meta_ptr);
  PRecvKernel<T, Context>(dev_ctx, peer, dtype, out_shape, dynamic_shape, out);
}

template <typename T, typename Context>
void PRecvArrayKernel(const Context& dev_ctx,
                      int peer,
                      DataType dtype,
                      const std::vector<int>& out_shape,
                      TensorArray* out);
}  // namespace phi