[Max Autotune][B200] Skip carveout tests (#164435)

Summary:

Skip sm `carveout` tests on B200, as carveout is currently unsupported.

Test Plan: `test_max_autotune.py`

Reviewed By: NikhilAPatel

Differential Revision: D83395610

test/inductor/test_max_autotune.py

@@ -799,6 +799,9 @@ class TestMaxAutotune(TestCase):
     @unittest.skipIf(
         not has_triton_tma_device(), "Need device-side TMA support in Triton"
     )
+    @unittest.skipIf(
+        has_datacenter_blackwell_tma_device(), "B200 doesn't support sm carveout"
+    )
     @parametrize("carveout", (None, 0, 27))
     @parametrize("op", ("mm", "scaled_mm"))
     def test_honor_sm_carveout_with_triton_tma(self, carveout, op: str):