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/*
* SPDX-FileCopyrightText: Copyright (c) 2021-2022 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
* SPDX-License-Identifier: LicenseRef-NvidiaProprietary
*
* 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.
*/
#include <cuda_runtime.h>
//------------------------------------------------------------------------
// CUDA kernel parameters.
struct upfirdn2d_kernel_params
{
const void* x;
const float* f;
void* y;
int2 up;
int2 down;
int2 pad0;
int flip;
float gain;
int4 inSize; // [width, height, channel, batch]
int4 inStride;
int2 filterSize; // [width, height]
int2 filterStride;
int4 outSize; // [width, height, channel, batch]
int4 outStride;
int sizeMinor;
int sizeMajor;
int loopMinor;
int loopMajor;
int loopX;
int launchMinor;
int launchMajor;
};
//------------------------------------------------------------------------
// CUDA kernel specialization.
struct upfirdn2d_kernel_spec
{
void* kernel;
int tileOutW;
int tileOutH;
int loopMinor;
int loopX;
};
//------------------------------------------------------------------------
// CUDA kernel selection.
template <class T> upfirdn2d_kernel_spec choose_upfirdn2d_kernel(const upfirdn2d_kernel_params& p);
//------------------------------------------------------------------------
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