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Suppress Warray-bounds warning in generic ploaduSegment, fix edge case for vectorized cast

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This commit is contained in:
Charles Schlosser
2025-07-23 22:26:40 +00:00
parent abeba85356
commit 1e65707aa2
3 changed files with 26 additions and 7 deletions
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16
test/packet_segment.cpp
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@@ -142,6 +142,21 @@ struct packet_segment_test_driver<Scalar, 1> {
static void run() {}
};
template <bool Enable = internal::packet_traits<half>::Vectorizable>
void testReverseEdgeCase() {
// this reversed cast uses a non-zero offset for ploadSegment
Index size = 16 * internal::packet_traits<half>::size + 1;
VectorX<half> v1(size);
VectorX<float> v2(size), v3(size);
v1.setRandom();
v2 = v1.reverse().cast<float>();
v3 = v1.cast<float>().reverse();
VERIFY_IS_EQUAL(v2, v3);
}
template <>
void testReverseEdgeCase<false>() {}
template <typename Scalar>
void test_packet_segment() {
packet_segment_test_driver<Scalar, internal::packet_traits<Scalar>::size>::run();
@@ -164,5 +179,6 @@ EIGEN_DECLARE_TEST(packet_segment) {
test_packet_segment<double>();
test_packet_segment<std::complex<float>>();
test_packet_segment<std::complex<double>>();
testReverseEdgeCase();
}
}