/*
 * SPDX-FileCopyrightText: Copyright 2025 the Regents of the University of California, Nerfstudio Team and contributors. All rights reserved.
 * SPDX-License-Identifier: Apache-2.0
 *
 * 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 <cstdint>

namespace at
{
class Tensor;
}

namespace gsplat
{
void launch_adam_kernel(
    at::Tensor &param,                    // [N, ...]
    const at::Tensor &param_grad,         // [N, ...]
    at::Tensor &exp_avg,                  // [N, ...]
    at::Tensor &exp_avg_sq,               // [N, ...]
    const at::optional<at::Tensor> valid, // [N]
    const float lr,
    const float b1,
    const float b2,
    const float eps
);
}
