Function pytest_collection_modifyitems

tests/conftest.py:49–73

Skip tests based on hardware availability. Also skips timing_serial tests unless explicitly selected with -m.

(
    config: pytest.Config, items: List[pytest.Item]
)

def pytest_collection_modifyitems(
    config: pytest.Config, items: List[pytest.Item]
) -> None:
    """Skip tests based on hardware availability.

    Also skips timing_serial tests unless explicitly selected with -m.
    """
    sm_version = _gpu_sm_version()
    skip_timing = pytest.mark.skip(
        reason="timing_serial tests skipped by default; run with: pytest tests -m timing_serial -n 0"
    )

    # If the user passed -m that includes timing_serial, don't auto-skip them.
    markexpr = config.getoption("-m", default="")
    timing_selected = "timing_serial" in markexpr

    for item in items:
        if sm_version < 100 and any(item.iter_markers(name="requires_cutile")):
            item.add_marker(
                pytest.mark.skip(
                    reason=f"cuTile requires sm_100+ (detected sm_{sm_version})"
                )
            )
        if "timing_serial" in item.keywords and not timing_selected:
            item.add_marker(skip_timing)


@pytest.fixture