Test sequential cpu offload for torchao quantization (#10506)

test sequential cpu offload

tests/quantization/torchao/test_torchao.py

@@ -476,6 +476,18 @@ class TorchAoTest(unittest.TestCase):
         with self.assertRaises(ValueError):
             self.get_dummy_components(TorchAoConfig("int42"))
 
+    def test_sequential_cpu_offload(self):
+        r"""
+        A test that checks if inference runs as expected when sequential cpu offloading is enabled.
+        """
+        quantization_config = TorchAoConfig("int8wo")
+        components = self.get_dummy_components(quantization_config)
+        pipe = FluxPipeline(**components)
+        pipe.enable_sequential_cpu_offload()
+
+        inputs = self.get_dummy_inputs(torch_device)
+        _ = pipe(**inputs)
+
 
 # Slices for these tests have been obtained on our aws-g6e-xlarge-plus runners
 @require_torch