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optimized cv::pow for integer power

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This commit is contained in:
Ilya Lavrenov
2014-02-03 17:38:28 +04:00
parent b5d8f4d5e5
commit 98b72ff389
3 changed files with 49 additions and 28 deletions
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16
modules/core/test/ocl/test_arithm.cpp
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@@ -773,16 +773,18 @@ typedef ArithmTestBase Pow;
OCL_TEST_P(Pow, Mat)
{
static const double pows[] = { -4, -1, -2.5, 0, 1, 2, 3.7, 4 };
for (int j = 0; j < test_loop_times; j++)
{
generateTestData();
double p = 4.5;
for (int k = 0, size = sizeof(pows) / sizeof(double); k < size; ++k)
{
generateTestData();
OCL_OFF(cv::pow(src1_roi, p, dst1_roi));
OCL_ON(cv::pow(usrc1_roi, p, udst1_roi));
OCL_OFF(cv::pow(src1_roi, pows[k], dst1_roi));
OCL_ON(cv::pow(usrc1_roi, pows[k], udst1_roi));
Near(1);
}
Near(1);
}
}
//////////////////////////////// AddWeighted /////////////////////////////////////////////////