1 /*M///////////////////////////////////////////////////////////////////////////////////////
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11 // For Open Source Computer Vision Library
13 // Copyright (C) 2010-2012, Multicoreware, Inc., all rights reserved.
14 // Copyright (C) 2010-2012, Advanced Micro Devices, Inc., all rights reserved.
15 // Third party copyrights are property of their respective owners.
18 // Fangfang Bai, fangfang@multicorewareinc.com
19 // Jin Ma, jin@multicorewareinc.com
21 // Redistribution and use in source and binary forms, with or without modification,
22 // are permitted provided that the following conditions are met:
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46 #include "perf_precomp.hpp"
48 ///////////// dft ////////////////////////
51 Mat src, dst, ocl_dst;
52 ocl::oclMat d_src, d_dst;
54 int all_type[] = {CV_32FC2};
55 std::string type_name[] = {"CV_32FC2"};
57 for (int size = Min_Size; size <= Max_Size; size *= Multiple)
59 for (size_t j = 0; j < sizeof(all_type) / sizeof(int); j++)
61 SUBTEST << size << 'x' << size << "; " << type_name[j] << " ; complex-to-complex";
63 gen(src, size, size, all_type[j], Scalar::all(0), Scalar::all(1));
74 ocl::dft(d_src, d_dst, Size(size, size));
78 ocl::dft(d_src, d_dst, Size(size, size));
83 ocl::dft(d_src, d_dst, Size(size, size));
84 d_dst.download(ocl_dst);
87 TestSystem::instance().ExpectedMatNear(dst, ocl_dst, src.size().area() * 1e-4);