[Feature] Support HSDP for diffusion models (#1339)

Signed-off-by: gcanlin <canlinguosdu@gmail.com>
Co-authored-by: Hongsheng Liu <liuhongsheng4@huawei.com>

tests/diffusion/test_diffusion_model_runner.py

@@ -54,6 +54,7 @@ def _make_runner(cache_backend, cache_backend_name: str, enable_cache_dit_summar
     runner.od_config = SimpleNamespace(
         cache_backend=cache_backend_name,
         enable_cache_dit_summary=enable_cache_dit_summary,
+        parallel_config=SimpleNamespace(use_hsdp=False),
     )
     runner.kv_transfer_manager = SimpleNamespace(receive_kv_cache=lambda req, target_device: None)
     return runner