Merge pull request #3000 from akarsakov:ocl_dft_new_tests
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1f0ca00d75
@ -54,23 +54,42 @@ namespace ocl {
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///////////// dft ////////////////////////
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typedef tuple<Size, int> DftParams;
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enum OCL_FFT_TYPE
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{
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R2R = 0,
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C2R = 1,
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R2C = 2,
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C2C = 3
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};
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typedef tuple<OCL_FFT_TYPE, Size, int> DftParams;
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typedef TestBaseWithParam<DftParams> DftFixture;
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OCL_PERF_TEST_P(DftFixture, Dft, ::testing::Combine(Values(OCL_SIZE_1, OCL_SIZE_2, OCL_SIZE_3),
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Values((int)DFT_ROWS, (int)DFT_SCALE, (int)DFT_INVERSE,
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(int)DFT_INVERSE | DFT_SCALE, (int)DFT_ROWS | DFT_INVERSE)))
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OCL_PERF_TEST_P(DftFixture, Dft, ::testing::Combine(Values(C2C, R2R, C2R, R2C),
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Values(OCL_SIZE_1, OCL_SIZE_2, OCL_SIZE_3, Size(512, 512), Size(1024, 1024), Size(2048, 2048)),
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Values((int) 0, (int)DFT_ROWS, (int)DFT_SCALE, (int)DFT_INVERSE,
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(int)DFT_INVERSE | DFT_SCALE, (int)DFT_ROWS | DFT_INVERSE)))
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{
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const DftParams params = GetParam();
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const Size srcSize = get<0>(params);
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const int flags = get<1>(params);
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const int dft_type = get<0>(params);
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const Size srcSize = get<1>(params);
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int flags = get<2>(params);
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UMat src(srcSize, CV_32FC2), dst(srcSize, CV_32FC2);
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int in_cn, out_cn;
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switch (dft_type)
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{
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case R2R: flags |= cv::DFT_REAL_OUTPUT; in_cn = 1; out_cn = 1; break;
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case C2R: flags |= cv::DFT_REAL_OUTPUT; in_cn = 2; out_cn = 2; break;
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case R2C: flags |= cv::DFT_COMPLEX_OUTPUT; in_cn = 1; out_cn = 2; break;
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case C2C: flags |= cv::DFT_COMPLEX_OUTPUT; in_cn = 2; out_cn = 2; break;
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}
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UMat src(srcSize, CV_MAKE_TYPE(CV_32F, in_cn)), dst(srcSize, CV_MAKE_TYPE(CV_32F, out_cn));
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declare.in(src, WARMUP_RNG).out(dst);
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OCL_TEST_CYCLE() cv::dft(src, dst, flags | DFT_COMPLEX_OUTPUT);
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OCL_TEST_CYCLE() cv::dft(src, dst, flags);
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SANITY_CHECK(dst, 1e-3);
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SANITY_CHECK(dst, 1e-5, ERROR_RELATIVE);
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}
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///////////// MulSpectrums ////////////////////////
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@ -48,17 +48,26 @@
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#ifdef HAVE_OPENCL
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enum OCL_FFT_TYPE
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{
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R2R = 0,
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C2R = 1,
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R2C = 2,
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C2C = 3
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};
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namespace cvtest {
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namespace ocl {
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////////////////////////////////////////////////////////////////////////////
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// Dft
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PARAM_TEST_CASE(Dft, cv::Size, MatDepth, bool, bool, bool, bool)
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PARAM_TEST_CASE(Dft, cv::Size, OCL_FFT_TYPE, bool, bool, bool, bool)
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{
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cv::Size dft_size;
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int dft_flags, depth;
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bool inplace;
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int dft_flags, depth, cn, dft_type;
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bool hint;
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bool is1d;
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TEST_DECLARE_INPUT_PARAMETER(src);
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TEST_DECLARE_OUTPUT_PARAMETER(dst);
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@ -66,34 +75,50 @@ PARAM_TEST_CASE(Dft, cv::Size, MatDepth, bool, bool, bool, bool)
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virtual void SetUp()
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{
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dft_size = GET_PARAM(0);
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depth = GET_PARAM(1);
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inplace = GET_PARAM(2);
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dft_type = GET_PARAM(1);
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depth = CV_32F;
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dft_flags = 0;
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switch (dft_type)
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{
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case R2R: dft_flags |= cv::DFT_REAL_OUTPUT; cn = 1; break;
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case C2R: dft_flags |= cv::DFT_REAL_OUTPUT; cn = 2; break;
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case R2C: dft_flags |= cv::DFT_COMPLEX_OUTPUT; cn = 1; break;
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case C2C: dft_flags |= cv::DFT_COMPLEX_OUTPUT; cn = 2; break;
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}
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if (GET_PARAM(2))
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dft_flags |= cv::DFT_INVERSE;
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if (GET_PARAM(3))
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dft_flags |= cv::DFT_ROWS;
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if (GET_PARAM(4))
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dft_flags |= cv::DFT_SCALE;
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if (GET_PARAM(5))
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dft_flags |= cv::DFT_INVERSE;
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hint = GET_PARAM(5);
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is1d = (dft_flags & DFT_ROWS) != 0 || dft_size.height == 1;
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}
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void generateTestData(int cn = 2)
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void generateTestData()
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{
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src = randomMat(dft_size, CV_MAKE_TYPE(depth, cn), 0.0, 100.0);
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usrc = src.getUMat(ACCESS_READ);
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if (inplace)
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dst = src, udst = usrc;
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}
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};
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OCL_TEST_P(Dft, C2C)
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OCL_TEST_P(Dft, Mat)
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{
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generateTestData();
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OCL_OFF(cv::dft(src, dst, dft_flags | cv::DFT_COMPLEX_OUTPUT));
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OCL_ON(cv::dft(usrc, udst, dft_flags | cv::DFT_COMPLEX_OUTPUT));
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int nonzero_rows = hint ? src.cols - randomInt(1, src.rows-1) : 0;
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OCL_OFF(cv::dft(src, dst, dft_flags, nonzero_rows));
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OCL_ON(cv::dft(usrc, udst, dft_flags, nonzero_rows));
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// In case forward R2C 1d tranform dst contains only half of output
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// without complex conjugate
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if (dft_type == R2C && is1d && (dft_flags & cv::DFT_INVERSE) == 0)
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{
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dst = dst(cv::Range(0, dst.rows), cv::Range(0, dst.cols/2 + 1));
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udst = udst(cv::Range(0, udst.rows), cv::Range(0, udst.cols/2 + 1));
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}
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double eps = src.size().area() * 1e-4;
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EXPECT_MAT_NEAR(dst, udst, eps);
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@ -150,15 +175,15 @@ OCL_TEST_P(MulSpectrums, Mat)
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OCL_INSTANTIATE_TEST_CASE_P(OCL_ImgProc, MulSpectrums, testing::Combine(Bool(), Bool()));
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OCL_INSTANTIATE_TEST_CASE_P(Core, Dft, Combine(Values(cv::Size(2, 3), cv::Size(5, 4), cv::Size(25, 20),
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cv::Size(512, 1), cv::Size(1024, 768)),
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Values(CV_32F, CV_64F),
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Bool(), // inplace
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OCL_INSTANTIATE_TEST_CASE_P(Core, Dft, Combine(Values(cv::Size(10, 10), cv::Size(36, 36), cv::Size(512, 1), cv::Size(1280, 768)),
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Values((OCL_FFT_TYPE) R2C, (OCL_FFT_TYPE) C2C, (OCL_FFT_TYPE) R2R, (OCL_FFT_TYPE) C2R),
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Bool(), // DFT_INVERSE
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Bool(), // DFT_ROWS
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Bool(), // DFT_SCALE
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Bool()) // DFT_INVERSE
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Bool() // hint
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)
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);
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} } // namespace cvtest::ocl
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#endif // HAVE_OPENCL
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#endif // HAVE_OPENCL
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