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MAINT: Stronger check for dpctl availability #3102

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Merged
david-cortes-intel merged 2 commits into from
Apr 9, 2026
Merged

MAINT: Stronger check for dpctl availability #3102

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14f346f
stronger check for dpctl availability
david-cortes-intel Apr 8, 2026
5874bbe
remove function that's only used once
david-cortes-intel Apr 9, 2026
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36 changes: 5 additions & 31 deletions onedal/utils/_third_party.py
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Original file line number Diff line number Diff line change
Expand Up @@ -28,44 +28,18 @@

from daal4py.sklearn._utils import _package_check_version


@functools.lru_cache(maxsize=256, typed=False)
def is_dpctl_available(version=None):
"""Check availability of DPCtl package.

Parameters
----------
version : str or None, default=None
Minimum supported dpctl version if installed.
Secondary version check skipped if set to None.

Returns
-------
dpctl_available : bool
Flag describing import success.
"""
try:
import dpctl

dpctl_available = True
except ImportError:
dpctl_available = False
if dpctl_available and version is not None:
dpctl_available = _package_check_version(version, dpctl.__version__)
return dpctl_available


# Note: The dpctl package provides SYCL infrastructure (e.g. SyclQueue)
# which is loaded as normal as it is preferred over included backend
# replacements in the core onedal python module.
dpctl_available = is_dpctl_available()

if dpctl_available:
try:
from dpctl import SyclQueue
else:

dpctl_available = True
except ImportError:
from onedal import _default_backend as backend

SyclQueue = backend.SyclQueue
dpctl_available = False


def lazy_import(*module_names: str) -> Callable:
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