/* Copyright (c) 2023PaddlePaddle 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 {

/**
 * @brief This kernel calculate Exponentially scaled modified Bessel function of
 * order 0..
 * @param  ctx   device context
 * @param  x     The input tensor of i0e
 * @param  out   The output tensor of i0e kernel, it has the same shape and
 *               dtype with input. Each element corresponds to input tensor
 */
template <typename T, typename Context>
void I0eKernel(const Context& ctx, const DenseTensor& x, DenseTensor* out);

}  // namespace phi