mirror of https://github.com/opencv/opencv.git
Ilya Lavrenov
11 years ago
parent
0ad03162df
commit
bd36e556a1
5 changed files with 0 additions and 342 deletions
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/*M/////////////////////////////////////////////////////////////////////////////////////// |
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// |
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// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING. |
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// |
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// By downloading, copying, installing or using the software you agree to this license. |
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// If you do not agree to this license, do not download, install, |
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// copy or use the software. |
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// |
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// |
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// License Agreement |
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// For Open Source Computer Vision Library |
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// |
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// Copyright (C) 2010-2012, Institute Of Software Chinese Academy Of Science, all rights reserved. |
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// Copyright (C) 2010-2012, Advanced Micro Devices, Inc., all rights reserved. |
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// Third party copyrights are property of their respective owners. |
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// |
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// @Authors |
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// Jia Haipeng, jiahaipeng95@gmail.com |
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// |
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// Redistribution and use in source and binary forms, with or without modification, |
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// are permitted provided that the following conditions are met: |
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// |
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// * Redistribution's of source code must retain the above copyright notice, |
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// this list of conditions and the following disclaimer. |
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// |
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// * Redistribution's in binary form must reproduce the above copyright notice, |
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// this list of conditions and the following disclaimer in the documentation |
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// and/or other oclMaterials provided with the distribution. |
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// |
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// * The name of the copyright holders may not be used to endorse or promote products |
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// derived from this software without specific prior written permission. |
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// |
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// This software is provided by the copyright holders and contributors as is and |
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// any express or implied warranties, including, but not limited to, the implied |
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// warranties of merchantability and fitness for a particular purpose are disclaimed. |
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// In no event shall the Intel Corporation or contributors be liable for any direct, |
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// indirect, incidental, special, exemplary, or consequential damages |
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// (including, but not limited to, procurement of substitute goods or services; |
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// loss of use, data, or profits; or business interruption) however caused |
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// and on any theory of liability, whether in contract, strict liability, |
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// or tort (including negligence or otherwise) arising in any way out of |
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// the use of this softwareif advised of the possibility of such damage. |
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// |
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//M*/ |
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#if defined (DOUBLE_SUPPORT) |
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#pragma OPENCL EXTENSION cl_khr_fp64:enable |
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#endif |
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////////////////////////////////////////////////////////////////////////////////////////////////////// |
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/////////////////////////////////////////////magnitudeSqr////////////////////////////////////////////// |
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/////////////////////////////////////////////////////////////////////////////////////////////////////// |
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__kernel void magnitudeSqr_C1_D5 (__global float *src1,int src1_step,int src1_offset, |
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__global float *src2, int src2_step,int src2_offset, |
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__global float *dst, int dst_step,int dst_offset, |
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int rows, int cols,int dst_step1) |
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{ |
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int x = get_global_id(0); |
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int y = get_global_id(1); |
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if (x < cols && y < rows) |
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{ |
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x = x << 2; |
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#define dst_align ((dst_offset >> 2) & 3) |
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int src1_index = mad24(y, src1_step, (x << 2) + src1_offset - (dst_align << 2)); |
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int src2_index = mad24(y, src2_step, (x << 2) + src2_offset - (dst_align << 2)); |
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int dst_start = mad24(y, dst_step, dst_offset); |
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int dst_end = mad24(y, dst_step, dst_offset + dst_step1); |
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int dst_index = mad24(y, dst_step, dst_offset + (x << 2) -(dst_align << 2)); |
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int src1_index_fix = src1_index < 0 ? 0 : src1_index; |
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int src2_index_fix = src2_index < 0 ? 0 : src2_index; |
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float4 src1_data = vload4(0, (__global float *)((__global char *)src1 + src1_index_fix)); |
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float4 src2_data = vload4(0, (__global float *)((__global char *)src2 + src2_index_fix)); |
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if(src1_index < 0) |
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{ |
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float4 tmp; |
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tmp.xyzw = (src1_index == -2) ? src1_data.zwxy:src1_data.yzwx; |
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src1_data.xyzw = (src1_index == -1) ? src1_data.wxyz:tmp.xyzw; |
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} |
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if(src2_index < 0) |
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{ |
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float4 tmp; |
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tmp.xyzw = (src2_index == -2) ? src2_data.zwxy:src2_data.yzwx; |
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src2_data.xyzw = (src2_index == -1) ? src2_data.wxyz:tmp.xyzw; |
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} |
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float4 dst_data = *((__global float4 *)((__global char *)dst + dst_index)); |
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float4 tmp_data ; |
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tmp_data.x = src1_data.x * src1_data.x + src2_data.x * src2_data.x; |
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tmp_data.y = src1_data.y * src1_data.y + src2_data.y * src2_data.y; |
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tmp_data.z = src1_data.z * src1_data.z + src2_data.z * src2_data.z; |
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tmp_data.w = src1_data.w * src1_data.w + src2_data.w * src2_data.w; |
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dst_data.x = ((dst_index + 0 >= dst_start) && (dst_index + 0 < dst_end)) ? tmp_data.x : dst_data.x; |
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dst_data.y = ((dst_index + 4 >= dst_start) && (dst_index + 4 < dst_end)) ? tmp_data.y : dst_data.y; |
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dst_data.z = ((dst_index + 8 >= dst_start) && (dst_index + 8 < dst_end)) ? tmp_data.z : dst_data.z; |
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dst_data.w = ((dst_index + 12 >= dst_start) && (dst_index + 12 < dst_end)) ? tmp_data.w : dst_data.w; |
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*((__global float4 *)((__global char *)dst + dst_index)) = dst_data; |
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} |
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} |
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#if defined (DOUBLE_SUPPORT) |
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__kernel void magnitudeSqr_C2_D5 (__global float *src1,int src1_step,int src1_offset, |
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__global float *dst, int dst_step,int dst_offset, |
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int rows, int cols,int dst_step1) |
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{ |
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int x = get_global_id(0); |
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int y = get_global_id(1); |
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if (x < cols && y < rows) |
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{ |
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x = x << 2; |
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#define dst_align ((dst_offset >> 2) & 3) |
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int src1_index = mad24(y, src1_step, (x << 3) + src1_offset - (dst_align << 3)); |
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int dst_start = mad24(y, dst_step, dst_offset); |
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int dst_end = mad24(y, dst_step, dst_offset + dst_step1); |
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int dst_index = mad24(y, dst_step, dst_offset + (x << 2) -(dst_align << 2)); |
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int src1_index_fix = src1_index < 0 ? 0 : src1_index; |
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float8 src1_data = vload8(0, (__global float *)((__global char *)src1 + src1_index_fix)); |
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if(src1_index==-6) |
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src1_data.s01234567 = src1_data.s67012345; |
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if(src1_index==-4) |
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src1_data.s01234567 = src1_data.s45670123; |
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if(src1_index== -2) |
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src1_data.s01234567 = src1_data.s23456701; |
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float4 dst_data = *((__global float4 *)((__global char *)dst + dst_index)); |
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float4 tmp_data ; |
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tmp_data.x = src1_data.s0 * src1_data.s0 + src1_data.s1 * src1_data.s1; |
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tmp_data.y = src1_data.s2 * src1_data.s2 + src1_data.s3 * src1_data.s3; |
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tmp_data.z = src1_data.s4 * src1_data.s4 + src1_data.s5 * src1_data.s5; |
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tmp_data.w = src1_data.s6 * src1_data.s6 + src1_data.s7 * src1_data.s7; |
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dst_data.x = ((dst_index + 0 >= dst_start) && (dst_index + 0 < dst_end)) ? tmp_data.x : dst_data.x; |
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dst_data.y = ((dst_index + 4 >= dst_start) && (dst_index + 4 < dst_end)) ? tmp_data.y : dst_data.y; |
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dst_data.z = ((dst_index + 8 >= dst_start) && (dst_index + 8 < dst_end)) ? tmp_data.z : dst_data.z; |
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dst_data.w = ((dst_index + 12 >= dst_start) && (dst_index + 12 < dst_end)) ? tmp_data.w : dst_data.w; |
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*((__global float4 *)((__global char *)dst + dst_index)) = dst_data; |
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} |
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} |
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#endif |
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