// 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"

namespace phi {

template <typename T, typename Context>
void Pow2DecayWithLinearWarmupKernel(const Context& dev_ctx,
                                     const DenseTensor& lr,
                                     const DenseTensor& step,
                                     int64_t warmup_steps,
                                     int64_t total_steps,
                                     float base_lr,
                                     float end_lr,
                                     DenseTensor* lr_out,
                                     DenseTensor* step_out);
}  // namespace phi