Function _device_usable

python/tvm/testing/env.py:163–169

True if ``kind`` is enabled for this run and a ``kind`` device exists. The TVM_TEST_TARGETS opt-out is checked first so that an excluded backend never probes a (possibly crashy) device.

(kind: str)

def _device_usable(kind: str) -> bool:
    """True if ``kind`` is enabled for this run and a ``kind`` device exists.

    The TVM_TEST_TARGETS opt-out is checked first so that an excluded backend
    never probes a (possibly crashy) device.
    """
    return _target_enabled(kind) and _device_exists(kind)


# --- runtime device probes -------------------------------------------------