00001 /*!@file CUDA/env_cuda.h CUDA ops for Envision */ 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/env_cuda.h $ 00035 // $Id: env_cuda.h 12962 2010-03-06 02:13:53Z irock $ 00036 // 00037 00038 #ifndef CUDA_ENV_CUDA_H_DEFINED 00039 #define CUDA_ENV_CUDA_H_DEFINED 00040 00041 #include "Envision/env_image_ops.h" 00042 00043 #ifdef __cplusplus 00044 extern "C" { 00045 #endif 00046 00047 //! Direct CUDA-accelerated replacement for env_pyr_build_lowpass_5 00048 void env_pyr_build_lowpass_5_cuda(const struct env_image* image, env_size_t firstlevel, 00049 const struct env_math* imath, struct env_pyr* result); 00050 00051 //! Core lowpass5 pyramid computation 00052 /*! this runs fully in device memory and assumes you have allocated 00053 it. Note that level 0 is also not computed here. See 00054 env_pyr_build_lowpass_5_cuda() for what you have to do to 00055 prepare the work and collect the results. */ 00056 void cudacore_pyr_build_lowpass_5(const int *dsrc, int *dtmp, int *dres, const int depth, 00057 const env_size_t w, const env_size_t h, 00058 env_size_t *outw, env_size_t *outh); 00059 00060 #ifdef __cplusplus 00061 } 00062 #endif 00063 00064 // ###################################################################### 00065 /* So things look consistent in everyone's emacs... */ 00066 /* Local Variables: */ 00067 /* mode: c++ */ 00068 /* indent-tabs-mode: nil */ 00069 /* End: */ 00070 00071 #endif // CUDA_ENV_CUDA_H_DEFINED
1.6.3