Tests: skip test_gemv_eye_4bit on CPU with bf16 when not supported by torch

Author: matthewdouglas

tests/test_functional.py

@@ -1330,6 +1330,9 @@ def test_gemv_4bit(self, device, dim, dtype, storage_type, quant_storage, double
     @pytest.mark.parametrize("dtype", [torch.float16, torch.bfloat16, torch.float32], ids=describe_dtype)
     @pytest.mark.parametrize("double_quant", [False], ids=["DQ_True"])
     def test_gemv_eye_4bit(self, device, storage_type, dtype, double_quant):
+        if dtype == torch.bfloat16 and torch.__version__ < (2, 3):
+            pytest.skip("eye doe not support bfloat16 on CPU in torch < 2.3")
+
         dims = 10
         torch.random.manual_seed(np.random.randint(0, 412424242))
         dims = get_test_dims(0, 8192, n=dims)