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lock rounding mode for parallel test run

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Rostislav Vasilikhin 2024-08-21 03:49:47 +02:00 committed by Alexander Smorkalov
parent a087a9c47a
commit 7fe36a3cb2
1 changed files with 6 additions and 2 deletions
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8
modules/core/test/test_operations.cpp
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@ -42,6 +42,7 @@
#include "test_precomp.hpp"
#include "opencv2/ts/ocl_test.hpp" // T-API like tests
#include <fenv.h>
namespace opencv_test {
namespace {
@ -1596,9 +1597,12 @@ TEST_P(Core_Arith_Regression24163, test_for_ties_to_even)
const Mat src2(matSize, matType, Scalar(beta, beta, beta, beta));
const Mat result = ( src1 + src2 ) / 2;
// Expected that default is FE_TONEAREST(Ties to Even).
const int rounding = fegetround();
fesetround(FE_TONEAREST);
const int mean = lrint( static_cast<double>(alpha + beta) / 2.0 );
const Mat expected(matSize, matType, Scalar(mean,mean,mean,mean));
fesetround(rounding);
const Mat expected(matSize, matType, Scalar::all(mean));
// Compare result and extected.
ASSERT_EQ(expected.size(), result.size());