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Relax accuracy requirement on OpenCL MinEigenVal corner kernel test.

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The MinEigenVal path through the corner.cl kernel makes use of native_sqrt,
a math builtin function which has implementation defined accuracy.

Partially addresses issue #9821
This commit is contained in:
Aaron Greig 2021-03-26 12:11:49 +00:00
parent 3e48a91d97
commit 53652a6194
1 changed files with 4 additions and 1 deletions
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5
modules/imgproc/test/ocl/test_imgproc.cpp
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@ -234,7 +234,10 @@ OCL_TEST_P(CornerMinEigenVal, Mat)
OCL_OFF(cv::cornerMinEigenVal(src_roi, dst_roi, blockSize, apertureSize, borderType));
OCL_ON(cv::cornerMinEigenVal(usrc_roi, udst_roi, blockSize, apertureSize, borderType));
Near(1e-5, true);
if (ocl::Device::getDefault().isIntel())
Near(1e-5, true);
else
Near(0.1, true); // using native_* OpenCL functions may lose accuracy
}
}