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Disable min/max NaN propagation in test cxx11_tensor_expr

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The current pmin/pmax implementation for Arm Neon propagate NaNs
differently than std::min/std::max.

See issue https://gitlab.com/libeigen/eigen/-/issues/1937
This commit is contained in:
David Tellenbach 2020-08-14 17:57:56 +02:00
parent d2bb6cf396
commit d4a727d092
1 changed files with 6 additions and 0 deletions
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6
unsupported/test/cxx11_tensor_expr.cpp
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@ -331,6 +331,7 @@ void test_minmax_nan_propagation_templ() {
VERIFY((numext::isnan)(vec_res(i)));
}
// Test that NaNs do not propagate if we reverse the arguments.
vec_res = vec_zero.cwiseMin(kNan);
for (int i = 0; i < size; ++i) {
@ -376,5 +377,10 @@ EIGEN_DECLARE_TEST(cxx11_tensor_expr)
CALL_SUBTEST(test_type_casting());
CALL_SUBTEST(test_select());
CALL_SUBTEST(test_clip());
// Nan propagation does currently not work like one would expect from std::max/std::min,
// so we disable it for now
#if !EIGEN_ARCH_ARM_OR_ARM64
CALL_SUBTEST(test_minmax_nan_propagation());
#endif
}