TST: core: make test_dot_out_mem_overlap minimal

1 files changed, 8 insertions, 8 deletions

diff --git a/numpy/core/tests/test_multiarray.py b/numpy/core/tests/test_multiarray.py
index 2621daf37..1ef3bfad7 100644
--- a/numpy/core/tests/test_multiarray.py
+++ b/numpy/core/tests/test_multiarray.py
@@ -2329,14 +2329,14 @@ class TestMethods(TestCase):
     def test_dot_out_mem_overlap(self):
         np.random.seed(1)
 
-        for dtype in [np.object_, np.float32, np.complex128, np.int64]:
-            a0 = np.random.rand(3, 3).astype(dtype)
-            b0 = np.random.rand(3, 3).astype(dtype)
-            for a, b in [(a0.copy(), b0.copy()),
-                         (a0.copy().T, b0.copy())]:
-                y = np.dot(a, b)
-                x = np.dot(a, b, out=b)
-                assert_equal(x, y, err_msg=repr(dtype))
+        # Test BLAS and non-BLAS code paths
+        for dtype in [np.float32, np.int64]:
+
+            a = np.random.rand(3, 3).astype(dtype)
+            b = np.random.rand(3, 3).astype(dtype)
+            y = np.dot(a, b)
+            x = np.dot(a, b, out=b)
+            assert_equal(x, y, err_msg=repr(dtype))
 
             # Check invalid output array
             assert_raises(ValueError, np.dot, a, b, out=b[::2])