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Merge remote-tracking branch 'upstream/3.4' into merge-3.4

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This commit is contained in:
Alexander Alekhin
2021-04-08 10:48:51 +00:00
parent 6e8daaec0f 76860933f0
commit 68d15fc62e
11 changed files with 111 additions and 23 deletions
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modules/core/perf/opencl/perf_arithm.cpp
+6 -1
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@@ -678,7 +678,12 @@ OCL_PERF_TEST_P(SqrtFixture, Sqrt, ::testing::Combine(
OCL_TEST_CYCLE() cv::sqrt(src, dst);
if (CV_MAT_DEPTH(type) >= CV_32F)
// To square root 32 bit floats we use native_sqrt, which has implementation
// defined accuracy. We know intel devices have accurate native_sqrt, but
// otherwise stick to a relaxed sanity check. For types larger than 32 bits
// we can do the accuracy check for all devices as normal.
if (CV_MAT_DEPTH(type) > CV_32F || !ocl::useOpenCL() ||
ocl::Device::getDefault().isIntel())
SANITY_CHECK(dst, 1e-5, ERROR_RELATIVE);
else
SANITY_CHECK(dst, 1);