Itseez/opencv — pull request #3063 by akarsakov (2014-08-08 13:35:36+00:00)
Title: OCL: Changed tests for warpAffine and warpPerspective

Accuracy of warpAffine and warpPerspective strongly depends on precision of floating point operations on GPUs. So I decided to change check condition: `EXPECT_MAT_N_DIFF` for integer types and `OCL_EXPECT_MATS_NEAR_RELATIVE` for float type.
Passed all tests with `test_loop_times=30` on Intel HD4600 and Nvidia GTX650.