CudaMathOps.H

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00001 /*!@file CUDA/CudaMathOps.H C++ wrapper for CUDA Math operations */
00002 
00003 // //////////////////////////////////////////////////////////////////// //
00004 // The iLab Neuromorphic Vision C++ Toolkit - Copyright (C) 2000-2005   //
00005 // by the University of Southern California (USC) and the iLab at USC.  //
00006 // See http://iLab.usc.edu for information about this project.          //
00007 // //////////////////////////////////////////////////////////////////// //
00008 // Major portions of the iLab Neuromorphic Vision Toolkit are protected //
00009 // under the U.S. patent ``Computation of Intrinsic Perceptual Saliency //
00010 // in Visual Environments, and Applications'' by Christof Koch and      //
00011 // Laurent Itti, California Institute of Technology, 2001 (patent       //
00012 // pending; application number 09/912,225 filed July 23, 2001; see      //
00013 // http://pair.uspto.gov/cgi-bin/final/home.pl for current status).     //
00014 // //////////////////////////////////////////////////////////////////// //
00015 // This file is part of the iLab Neuromorphic Vision C++ Toolkit.       //
00016 //                                                                      //
00017 // The iLab Neuromorphic Vision C++ Toolkit is free software; you can   //
00018 // redistribute it and/or modify it under the terms of the GNU General  //
00019 // Public License as published by the Free Software Foundation; either  //
00020 // version 2 of the License, or (at your option) any later version.     //
00021 //                                                                      //
00022 // The iLab Neuromorphic Vision C++ Toolkit is distributed in the hope  //
00023 // that it will be useful, but WITHOUT ANY WARRANTY; without even the   //
00024 // implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR      //
00025 // PURPOSE.  See the GNU General Public License for more details.       //
00026 //                                                                      //
00027 // You should have received a copy of the GNU General Public License    //
00028 // along with the iLab Neuromorphic Vision C++ Toolkit; if not, write   //
00029 // to the Free Software Foundation, Inc., 59 Temple Place, Suite 330,   //
00030 // Boston, MA 02111-1307 USA.                                           //
00031 // //////////////////////////////////////////////////////////////////// //
00032 //
00033 // Primary maintainer for this file:
00034 // $HeadURL: svn://isvn.usc.edu/software/invt/trunk/saliency/src/CUDA/CudaMathOps.H $
00035 // $Id: CudaMathOps.H 12962 2010-03-06 02:13:53Z irock $
00036 //
00037 
00038 
00039 
00040 #ifndef CUDAMATHOPS_H_DEFINED
00041 #define CUDAMATHOPS_H_DEFINED
00042 
00043 #include "CUDA/CudaImage.H"
00044 #include "CUDA/cudadefs.h"
00045 #include "Image/Point2D.H"
00046 
00047 void cudaGetMin(const CudaImage<float>& src, CudaImage<float>& minim, CudaImage<float> *buf=0);
00048 void cudaGetMax(const CudaImage<float>& src, CudaImage<float>& maxim, CudaImage<float> *buf=0);
00049 void cudaGetAvg(const CudaImage<float>& src, CudaImage<float>& avgim, CudaImage<float> *buf=0);
00050 void cudaGetMinMax(const CudaImage<float>& src, CudaImage<float>& minim, CudaImage<float>& maxim, CudaImage<float> *buf=0);
00051 void cudaGetMinMaxAvg(const CudaImage<float>& src, CudaImage<float>& minim, CudaImage<float>& maxim, CudaImage<float>& avgim, CudaImage<float> *buf=0);
00052 template <class T> T cudaGetScalar(const CudaImage<T>& src);
00053 void cudaInplaceNormalize(CudaImage<float>& dst, const float nmin, const float nmax);
00054 void cudaInplaceClamp(CudaImage<float>& dst, const float cmin, const float cmax);
00055 void cudaInplaceRectify(CudaImage<float>& dst);
00056 void cudaClear(CudaImage<float>& dst, const float val);
00057 void cudaAbs(CudaImage<float>& src);
00058 void cudaInplaceAddScalar(CudaImage<float>& dst, const CudaImage<float>& offset);
00059 void cudaInplaceSubtractScalar(CudaImage<float>& dst, const CudaImage<float>& offset);
00060 void cudaInplaceMultiplyScalar(CudaImage<float>& dst, const CudaImage<float>& offset);
00061 void cudaInplaceDivideScalar(CudaImage<float>& dst, const CudaImage<float>& offset);
00062 void cudaInplaceAddImages(CudaImage<float>& im1, const CudaImage<float>& im2);
00063 void cudaInplaceSubtractImages(CudaImage<float>& im1, const CudaImage<float>& im2);
00064 void cudaInplaceMultiplyImages(CudaImage<float>& im1, const CudaImage<float>& im2);
00065 void cudaInplaceDivideImages(CudaImage<float>& im1, const CudaImage<float>& im2);
00066 CudaImage<float> cudaGetAvg(const CudaImage<float>& src);
00067 CudaImage<float> cudaGetSum(const CudaImage<float>& src);
00068 CudaImage<float> cudaSquared(const CudaImage<float>& src);
00069 CudaImage<float> cudaSqrt(const CudaImage<float>& src);
00070 CudaImage<float> cudaAddImages(const CudaImage<float>& im1, const CudaImage<float>& im2);
00071 CudaImage<float> cudaSubtractImages(const CudaImage<float>& im1, const CudaImage<float>& im2);
00072 CudaImage<float> cudaMultiplyImages(const CudaImage<float>& im1, const CudaImage<float>& im2);
00073 CudaImage<float> cudaDivideImages(const CudaImage<float>& im1, const CudaImage<float>& im2);
00074 CudaImage<float> cudaTakeMax(const CudaImage<float>& im1, const CudaImage<float>& im2);
00075 CudaImage<float> cudaQuadEnergy(const CudaImage<float>& real, const CudaImage<float>& imag);
00076 void cudaInplaceAttenuateBorders(CudaImage<float>& a, int size);
00077 void cudaFindMin(const CudaImage<float>& src, Point2D<int>& p, float& val);
00078 void cudaFindMax(const CudaImage<float>& src, Point2D<int>& p, float& val);
00079 #endif
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