MAINT: reduce code duplication; make common skip func (#2084)

* MAINT: reduce code duplication; make common skip func

* update disable message.

---------

Co-authored-by: Alexander Andreev <alexander.andreev@intel.com>

Author: samir-nasibli

sklearnex/tests/test_run_to_run_stability.py

@@ -146,6 +146,17 @@ def _run_test(estimator, method, datasets):
 )
 
 
+def _skip_neighbors(estimator, method):
+    if (
+        not _IS_INTEL
+        and ("Neighbors" in estimator or "LocalOutlierFactor" in estimator)
+        and method in ["score", "predict", "kneighbors", "kneighbors_graph"]
+    ):
+        if daal_check_version((2025, "P", 200)):
+            pytest.fail("Re-verify failure of algorithms in oneDAL 2025.2")
+        pytest.skip(f"{estimator} shows instability on non-Intel(R) hardware")
+
+
 @pytest.mark.parametrize("dataframe, queue", get_dataframes_and_queues("numpy,array_api"))
 @pytest.mark.parametrize("estimator, method", gen_models_info(PATCHED_MODELS))
 def test_standard_estimator_stability(estimator, method, dataframe, queue):
@@ -155,14 +166,7 @@ def test_standard_estimator_stability(estimator, method, dataframe, queue):
         pytest.skip(f"variation observed in {estimator}.score")
     if estimator in ["IncrementalEmpiricalCovariance"] and method == "mahalanobis":
         pytest.skip("allowed fallback to sklearn occurs")
-    if (
-        not _IS_INTEL
-        and ("Neighbors" in estimator or "LocalOutlierFactor" in estimator)
-        and method in ["score", "predict", "kneighbors", "kneighbors_graph"]
-    ):
-        if daal_check_version((2025, "P", 200)):
-            pytest.fail("Re-verify failure of algorithms in 2025.2 oneDAL")
-        pytest.skip(f"{estimator} shows instability on Non-Intel hardware")
+    _skip_neighbors(estimator, method)
 
     if "NearestNeighbors" in estimator and "radius" in method:
         pytest.skip(f"RadiusNeighbors estimator not implemented in sklearnex")
@@ -191,14 +195,7 @@ def test_special_estimator_stability(estimator, method, dataframe, queue):
         pytest.skip(f"variation observed in KMeans.score")
     if "NearestNeighbors" in estimator and "radius" in method:
         pytest.skip(f"RadiusNeighbors estimator not implemented in sklearnex")
-    if (
-        not _IS_INTEL
-        and ("Neighbors" in estimator or "LocalOutlierFactor" in estimator)
-        and method in ["score", "predict", "kneighbors", "kneighbors_graph"]
-    ):
-        if daal_check_version((2025, "P", 200)):
-            pytest.fail("Re-verify failure of algorithms in 2025.2 oneDAL")
-        pytest.skip(f"{estimator} shows instability on Non-Intel hardware")
+    _skip_neighbors(estimator, method)
 
     est = SPECIAL_INSTANCES[estimator]
 
@@ -227,14 +224,7 @@ def test_sparse_estimator_stability(estimator, method, dataframe, queue):
         pytest.skip(f"variation observed in KMeans.{method} in 2024.7 oneDAL")
     if "NearestNeighbors" in estimator and "radius" in method:
         pytest.skip(f"RadiusNeighbors estimator not implemented in sklearnex")
-    if (
-        not _IS_INTEL
-        and ("Neighbors" in estimator or "LocalOutlierFactor" in estimator)
-        and method in ["score", "predict", "kneighbors", "kneighbors_graph"]
-    ):
-        if daal_check_version((2025, "P", 200)):
-            pytest.fail("Re-verify failure of algorithms in 2025.2 oneDAL")
-        pytest.skip(f"{estimator} shows instability on Non-Intel hardware")
+    _skip_neighbors(estimator, method)
 
     est = SPARSE_INSTANCES[estimator]
 
@@ -259,14 +249,7 @@ def test_other_estimator_stability(estimator, method, dataframe, queue):
         pytest.skip(f"variation observed in KMeans.score")
     if "NearestNeighbors" in estimator and "radius" in method:
         pytest.skip(f"RadiusNeighbors estimator not implemented in sklearnex")
-    if (
-        not _IS_INTEL
-        and ("Neighbors" in estimator or "LocalOutlierFactor" in estimator)
-        and method in ["score", "predict", "kneighbors", "kneighbors_graph"]
-    ):
-        if daal_check_version((2025, "P", 200)):
-            pytest.fail("Re-verify failure of algorithms in 2025.2 oneDAL")
-        pytest.skip(f"{estimator} shows instability on Non-Intel hardware")
+    _skip_neighbors(estimator, method)
 
     est = STABILITY_INSTANCES[estimator]