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Vectorize tensor.isnan() by using typed predicates.

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This commit is contained in:
Rasmus Munk Larsen
2023-03-16 04:04:22 +00:00
parent f02856c640
commit 0488b708b4
8 changed files with 110 additions and 25 deletions
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28
unsupported/test/cxx11_tensor_comparisons.cpp
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@@ -79,8 +79,36 @@ static void test_equality()
}
static void test_isnan()
{
Tensor<Scalar, 3> mat(2,3,7);
mat.setRandom();
for (int i = 0; i < 2; ++i) {
for (int j = 0; j < 3; ++j) {
for (int k = 0; k < 7; ++k) {
if (internal::random<bool>()) {
mat(i,j,k) = std::numeric_limits<Scalar>::quiet_NaN();
}
}
}
}
Tensor<bool, 3> nan(2,3,7);
nan = (mat.isnan)();
for (int i = 0; i < 2; ++i) {
for (int j = 0; j < 3; ++j) {
for (int k = 0; k < 7; ++k) {
VERIFY_IS_EQUAL(nan(i,j,k), (std::isnan)(mat(i,j,k)));
}
}
}
}
EIGEN_DECLARE_TEST(cxx11_tensor_comparisons)
{
CALL_SUBTEST(test_orderings());
CALL_SUBTEST(test_equality());
CALL_SUBTEST(test_isnan());
}