diff options
Diffstat (limited to '2.3-1/thirdparty/raspberrypi/includes/opencv2/gpu/device/warp_reduce.hpp')
-rw-r--r-- | 2.3-1/thirdparty/raspberrypi/includes/opencv2/gpu/device/warp_reduce.hpp | 68 |
1 files changed, 0 insertions, 68 deletions
diff --git a/2.3-1/thirdparty/raspberrypi/includes/opencv2/gpu/device/warp_reduce.hpp b/2.3-1/thirdparty/raspberrypi/includes/opencv2/gpu/device/warp_reduce.hpp deleted file mode 100644 index d4e64c46..00000000 --- a/2.3-1/thirdparty/raspberrypi/includes/opencv2/gpu/device/warp_reduce.hpp +++ /dev/null @@ -1,68 +0,0 @@ -/*M/////////////////////////////////////////////////////////////////////////////////////// -// -// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING. -// -// By downloading, copying, installing or using the software you agree to this license. -// If you do not agree to this license, do not download, install, -// copy or use the software. -// -// -// License Agreement -// For Open Source Computer Vision Library -// -// Copyright (C) 2000-2008, Intel Corporation, all rights reserved. -// Copyright (C) 2009, Willow Garage Inc., all rights reserved. -// Third party copyrights are property of their respective owners. -// -// Redistribution and use in source and binary forms, with or without modification, -// are permitted provided that the following conditions are met: -// -// * Redistribution's of source code must retain the above copyright notice, -// this list of conditions and the following disclaimer. -// -// * Redistribution's in binary form must reproduce the above copyright notice, -// this list of conditions and the following disclaimer in the documentation -// and/or other materials provided with the distribution. -// -// * The name of the copyright holders may not be used to endorse or promote products -// derived from this software without specific prior written permission. -// -// This software is provided by the copyright holders and contributors "as is" and -// any express or implied warranties, including, but not limited to, the implied -// warranties of merchantability and fitness for a particular purpose are disclaimed. -// In no event shall the Intel Corporation or contributors be liable for any direct, -// indirect, incidental, special, exemplary, or consequential damages -// (including, but not limited to, procurement of substitute goods or services; -// loss of use, data, or profits; or business interruption) however caused -// and on any theory of liability, whether in contract, strict liability, -// or tort (including negligence or otherwise) arising in any way out of -// the use of this software, even if advised of the possibility of such damage. -// -//M*/ - -#ifndef OPENCV_GPU_WARP_REDUCE_HPP__ -#define OPENCV_GPU_WARP_REDUCE_HPP__ - -namespace cv { namespace gpu { namespace device -{ - template <class T> - __device__ __forceinline__ T warp_reduce(volatile T *ptr , const unsigned int tid = threadIdx.x) - { - const unsigned int lane = tid & 31; // index of thread in warp (0..31) - - if (lane < 16) - { - T partial = ptr[tid]; - - ptr[tid] = partial = partial + ptr[tid + 16]; - ptr[tid] = partial = partial + ptr[tid + 8]; - ptr[tid] = partial = partial + ptr[tid + 4]; - ptr[tid] = partial = partial + ptr[tid + 2]; - ptr[tid] = partial = partial + ptr[tid + 1]; - } - - return ptr[tid - lane]; - } -}}} // namespace cv { namespace gpu { namespace device { - -#endif /* OPENCV_GPU_WARP_REDUCE_HPP__ */ |