/*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) 2010-2012, Institute Of Software Chinese Academy Of Science, all rights reserved. // Copyright (C) 2010-2012, Advanced Micro Devices, Inc., all rights reserved. // Third party copyrights are property of their respective owners. // // @Authors // Shengen Yan,yanshengen@gmail.com // // 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 oclMaterials 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*/ /**************************************PUBLICFUNC*************************************/ #if defined (DOUBLE_SUPPORT) #pragma OPENCL EXTENSION cl_khr_fp64:enable #endif #pragma OPENCL EXTENSION cl_khr_global_int32_base_atomics:enable #pragma OPENCL EXTENSION cl_khr_global_int32_extended_atomics:enable #define CV_PI 3.1415926535897932384626433832795 char round_char(double v){ char v1=(char)v; return convert_char_sat(v+(v>=0 ? 0.5 : -0.5)); } unsigned char round_uchar(double v){ unsigned char v1=(unsigned char)v; return convert_uchar_sat(v+(v>=0 ? 0.5 : -0.5)); } short round_short(double v){ short v1=(short)v; return convert_short_sat(v+(v>=0 ? 0.5 : -0.5)); } unsigned short round_ushort(double v){ unsigned short v1=(unsigned short)v; return convert_ushort_sat(v+(v>=0 ? 0.5 : -0.5)); } int round_int(double v){ int v1=(int)v; return convert_int_sat(v+(v>=0 ? 0.5 : -0.5)); } char round2_char(double v){ char v1=(char)v; if((v-v1)==0.5&&v1%2==0) return v1; else return convert_char_sat(v+(v>=0 ? 0.5 : -0.5)); } unsigned char round2_uchar(double v){ unsigned char v1=(unsigned char)v; if((v-v1)==0.5&&v1%2==0) return v1; else return convert_uchar_sat(v+(v>=0 ? 0.5 : -0.5)); } short round2_short(double v){ short v1=(short)v; if((v-v1)==0.5&&v1%2==0) return v1; else return convert_short_sat(v+(v>=0 ? 0.5 : -0.5)); } unsigned short round2_ushort(double v){ unsigned short v1=(unsigned short)v; if((v-v1)==0.5&&v1%2==0) return v1; else return convert_ushort_sat(v+(v>=0 ? 0.5 : -0.5)); } int round2_int(double v){ int v1=(int)v; if((v-v1)==0.5&&v1%2==0) return v1; else return convert_int_sat(v+(v>=0 ? 0.5 : -0.5)); } /*****************************************EXP***************************************/ __kernel void arithm_op_exp_5 (int rows,int cols,int srcStep,__global float *src1Mat, __global float * dstMat,int channels) { size_t x = get_global_id(0); size_t y = get_global_id(1); if (x < cols && y < rows) { size_t idx = y * ( srcStep >> 2 ) + x; dstMat[idx] = (float)exp((float)src1Mat[idx]); } } __kernel void arithm_op_exp_6 (int rows,int cols,int srcStep,__global double *src1Mat, __global double * dstMat,int channels) { size_t x = get_global_id(0); size_t y = get_global_id(1); if (x < cols && y < rows) { size_t idx = y * ( srcStep >> 3 ) + x; dstMat[idx] = exp(src1Mat[idx]); } } /*****************************************LOG***************************************/ __kernel void arithm_op_log_5 (int rows,int cols,int srcStep,__global float *src1Mat, __global float * dstMat,int channels) { size_t x = get_global_id(0); size_t y = get_global_id(1); if (x < cols && y < rows) { size_t idx = y * ( srcStep >> 2 ) + x; dstMat[idx] =(float) log((float)src1Mat[idx]); } } __kernel void arithm_op_log_6 (int rows,int cols,int srcStep,__global double *src1Mat, __global double * dstMat,int channels) { size_t x = get_global_id(0); size_t y = get_global_id(1); if (x < cols && y < rows) { size_t idx = y * ( srcStep >> 3 ) + x; dstMat[idx] = log(src1Mat[idx]); } }