60 lines
1.8 KiB
C++
60 lines
1.8 KiB
C++
// Copyright (c) 2021, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
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//
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// NVIDIA CORPORATION and its licensors retain all intellectual property
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// and proprietary rights in and to this software, related documentation
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// and any modifications thereto. Any use, reproduction, disclosure or
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// distribution of this software and related documentation without an express
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// license agreement from NVIDIA CORPORATION is strictly prohibited.
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#include <cuda_runtime.h>
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//------------------------------------------------------------------------
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// CUDA kernel parameters.
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struct upfirdn2d_kernel_params
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{
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const void* x;
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const float* f;
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void* y;
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int2 up;
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int2 down;
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int2 pad0;
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int flip;
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float gain;
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int4 inSize; // [width, height, channel, batch]
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int4 inStride;
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int2 filterSize; // [width, height]
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int2 filterStride;
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int4 outSize; // [width, height, channel, batch]
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int4 outStride;
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int sizeMinor;
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int sizeMajor;
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int loopMinor;
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int loopMajor;
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int loopX;
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int launchMinor;
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int launchMajor;
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};
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//------------------------------------------------------------------------
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// CUDA kernel specialization.
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struct upfirdn2d_kernel_spec
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{
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void* kernel;
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int tileOutW;
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int tileOutH;
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int loopMinor;
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int loopX;
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};
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//------------------------------------------------------------------------
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// CUDA kernel selection.
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template <class T> upfirdn2d_kernel_spec choose_upfirdn2d_kernel(const upfirdn2d_kernel_params& p);
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//------------------------------------------------------------------------
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