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// Copyright (c) 2021, NVIDIA CORPORATION. All rights reserved.
//
// NVIDIA CORPORATION and its licensors retain all intellectual property
// and proprietary rights in and to this software, related documentation
// and any modifications thereto. Any use, reproduction, disclosure or
// distribution of this software and related documentation without an express
// license agreement from NVIDIA CORPORATION 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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