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b28505d | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 | // SPDX-FileCopyrightText: Copyright (c) 2025, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
// SPDX-License-Identifier: Apache-2.0
#pragma once
#include <torch/torch.h>
#include "../cuda_intellisense.cuh"
#ifndef __NVCC__
#include <algorithm>
#define __device__
#endif
namespace utils {
#ifdef __NVCC__
template<typename T>
__device__ __lib_inline__
T clamp(T val, T minVal, T maxVal)
{
return max(minVal, min(val, maxVal));
}
#else
using std::clamp;
#endif
template<typename accessor_t>
__device__ __lib_inline__
auto &get_pixel_clamped(accessor_t &inputs,
int64_t n, int64_t c, int64_t x, int64_t y)
{
x = clamp<decltype(x)>(x, 0, inputs.size(3) - 1);
y = clamp<decltype(y)>(y, 0, inputs.size(2) - 1);
return inputs[n][c][y][x];
}
}
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