raise if (device_type, device_id) is not found in the DLPack mappings

Author: ev-br

array_api_strict/_devices.py

@@ -62,9 +62,8 @@ def _normalize_dl_device(device_type: IntEnum | int, device_id: int) -> tuple[in
 def _device_from_dlpack_device(
     device_type: IntEnum | int, device_id: int
 ) -> Device:
-    return _DLPACK_DEVICE_TO_LOGICAL.get(
-        _normalize_dl_device(device_type, device_id), CPU_DEVICE
-    )
+    # NB: if the (device_type, device_id) pair not known, raise
+    return _DLPACK_DEVICE_TO_LOGICAL[_normalize_dl_device(device_type, device_id)]
 
 
 def check_device(device: Device | None) -> None: