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imgproc(perf): update getPerspectiveTransform perf test

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Function is very fast, so 0.000 ms results are useless.
1000 runs requires 25ms on i7-6700K.
This commit is contained in:
Alexander Alekhin 2018-07-13 14:34:46 +03:00
parent 625d20b9b4
commit 2170811e48
1 changed files with 5 additions and 3 deletions
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8
modules/imgproc/perf/perf_warp.cpp
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@ -271,7 +271,7 @@ void update_map(const Mat& src, Mat& map_x, Mat& map_y, const int remapMode )
} }
} }
PERF_TEST(Transform, getPerspectiveTransform) PERF_TEST(Transform, getPerspectiveTransform_1000)
{ {
unsigned int size = 8; unsigned int size = 8;
Mat source(1, size/2, CV_32FC2); Mat source(1, size/2, CV_32FC2);
@ -280,12 +280,14 @@ PERF_TEST(Transform, getPerspectiveTransform)
declare.in(source, destination, WARMUP_RNG); declare.in(source, destination, WARMUP_RNG);
TEST_CYCLE() PERF_SAMPLE_BEGIN()
for (int i = 0; i < 1000; i++)
{ {
transformCoefficient = getPerspectiveTransform(source, destination); transformCoefficient = getPerspectiveTransform(source, destination);
} }
PERF_SAMPLE_END()
SANITY_CHECK(transformCoefficient, 1e-5); SANITY_CHECK_NOTHING();
} }
} // namespace } // namespace