TST: mark float32 gges and qz tests as knownfail

See scipygh-16949
tylerjereddy · Oct 4, 2022 · cd3bf7f · cd3bf7f
1 parent 35138da
commit cd3bf7f
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diff --git a/scipy/linalg/tests/test_decomp.py b/scipy/linalg/tests/test_decomp.py
@@ -10,6 +10,7 @@
 
 import itertools
 import platform
+import sys
 import numpy as np
 from numpy.testing import (assert_equal, assert_almost_equal,
                            assert_array_almost_equal, assert_array_equal,
@@ -2031,6 +2032,9 @@ class TestQZ:
     def setup_method(self):
         seed(12345)
 
+
+    @pytest.mark.xfail(sys.platform == 'darwin',
+        reason="gges[float32] broken for OpenBLAS on macOS, see gh-16949")
     def test_qz_single(self):
         n = 5
         A = random([n, n]).astype(float32)

diff --git a/scipy/linalg/tests/test_lapack.py b/scipy/linalg/tests/test_lapack.py
@@ -2983,6 +2983,9 @@ def test_pptrs_pptri_pptrf_ppsv_ppcon(dtype, lower):
 
 @pytest.mark.parametrize('dtype', DTYPES)
 def test_gges_tgexc(dtype):
+    if dtype == np.float32 and sys.platform == 'darwin':
+        pytest.xfail("gges[float32] broken for OpenBLAS on macOS, see gh-16949")
+
     seed(1234)
     atol = np.finfo(dtype).eps*100