/*
 * Copyright (c) 2020-2022 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
 *
 * NVIDIA CORPORATION, its affiliates and licensors retain all intellectual
 * property and proprietary rights in and to this material, related 
 * documentation and any modifications thereto. Any use, reproduction, 
 * disclosure or distribution of this material and related documentation
 * without an express license agreement from NVIDIA CORPORATION or 
 * its affiliates is strictly prohibited.
 */

#pragma once

#include "common.h"

enum TonemapperType
{
    TONEMAPPER_NONE = 0,
    TONEMAPPER_LOG_SRGB = 1
};

enum LossType
{
    LOSS_L1 = 0,
    LOSS_MSE = 1,
    LOSS_RELMSE = 2,
    LOSS_SMAPE = 3
};

struct LossKernelParams
{
    Tensor          img;
    Tensor          target;
    Tensor          out;
    dim3            gridSize;
    TonemapperType  tonemapper;
    LossType        loss;
};