// Copyright (c) 2024 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 <codecvt>
#include <locale>
#include <string>
#include <unordered_map>
#include <vector>

#include "paddle/phi/core/dense_tensor.h"
#include "paddle/phi/core/framework/var_type_helper.h"
#include "paddle/phi/core/memory/memory.h"
#include "paddle/phi/core/platform/device_context.h"

namespace phi {

TEST_API void TensorToStream(std::ostream& os,
                             const phi::DenseTensor& tensor,
                             const phi::DeviceContext& dev_ctx);
TEST_API void TensorFromStream(std::istream& is,
                               phi::DenseTensor* tensor,
                               const phi::DeviceContext& dev_ctx);
void TensorFromStream(std::istream& is,
                      phi::DenseTensor* tensor,
                      const phi::DeviceContext& dev_ctx,
                      const size_t& seek,
                      const std::vector<int64_t>& shape);

}  // namespace phi
