Skip to content

Vector algorithms: trim runtime coverage for ARM64EC non-vectorized fallbacks #6142

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
Stephan T. Lavavej (StephanTLavavej) merged 7 commits into from
Mar 10, 2026
Merged

Vector algorithms: trim runtime coverage for ARM64EC non-vectorized fallbacks #6142

Changes from all commits
Commits
Show all changes
7 commits
Select commit Hold shift + click to select a range
0df580e
Vector algorithms: trim runtime coverage for ARM64EC non-vectorized f…
AlexGuteniev Mar 5, 2026
eac0323
fix compiler warning
AlexGuteniev Mar 5, 2026
bdb3bdf
Remove falback path from main vector algoirthms test function
AlexGuteniev Mar 6, 2026
9edfa0c
test fallbacks separately
AlexGuteniev Mar 6, 2026
35c4d8e
trim that
AlexGuteniev Mar 6, 2026
f23ede2
less is more
AlexGuteniev Mar 6, 2026
dd32192
Inline helper, rearrange preprocessor, add comment.
StephanTLavavej Mar 6, 2026
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
15 changes: 15 additions & 0 deletions tests/std/tests/VSO_0000000_vector_algorithms/test.cpp
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -1955,9 +1955,24 @@ int main() {
assert(test_constexpr());
#endif // _HAS_CXX20
run_randomized_tests_with_different_isa_levels([](mt19937_64& gen) {
#ifdef _CALL_ALL_X64_VECTOR_ALGORITHMS_ON_ARM64EC
// Test the algorithms that *aren't* vectorized for ARM64EC:
test_min_max_element<long long>(gen);
test_min_max_element<unsigned long long>(gen);

test_min_max_element_pointers(gen);

test_replace<int>(gen);
test_replace<unsigned int>(gen);
test_replace<long long>(gen);
test_replace<unsigned long long>(gen);

test_bitset(gen);
#else // ^^^ defined(_CALL_ALL_X64_VECTOR_ALGORITHMS_ON_ARM64EC) / normal test coverage vvv
test_vector_algorithms(gen);
test_various_containers();
test_bitset(gen);
test_string(gen);
#endif // ^^^ normal test coverage ^^^
});
}