Remove the torchao integration (--torchao-config) (#34304)

Co-authored-by: Brayden Zhong <brayden@radixark.ai>

test/manual/test_srt_engine_with_quant_args.py

@@ -32,29 +32,6 @@ class TestSRTEngineWithQuantArgs(CustomTestCase):
             engine.generate(prompt, sampling_params)
             engine.shutdown()
 
-    def test_2_torchao_args(self):
-
-        # we don't test int8dq because currently there is conflict between int8dq and capture cuda graph
-        torchao_args_list = [
-            # "int8dq",
-            "int8wo",
-            "fp8wo",
-            "fp8dq-per_tensor",
-            "fp8dq-per_row",
-        ] + [f"int4wo-{group_size}" for group_size in [32, 64, 128, 256]]
-
-        prompt = "Today is a sunny day and I like"
-        model_path = DEFAULT_SMALL_MODEL_NAME_FOR_TEST
-
-        sampling_params = {"temperature": 0, "max_new_tokens": 8}
-
-        for torchao_config in torchao_args_list:
-            engine = sgl.Engine(
-                model_path=model_path, random_seed=42, torchao_config=torchao_config
-            )
-            engine.generate(prompt, sampling_params)
-            engine.shutdown()
-
 
 if __name__ == "__main__":
     unittest.main()