[skip ci][Doc] Remove obsolete DiffusionParallelConfig in many example scripts (#6347)

Signed-off-by: Huang, Zeyu <11222265+fhfuih@users.noreply.github.com>
Co-authored-by: Hongsheng Liu <liuhongsheng4@huawei.com>

examples/offline_inference/image_to_image/image_edit.py

@@ -96,7 +96,6 @@ from typing import Any
 import torch
 from PIL import Image
 
-from vllm_omni.diffusion.data import DiffusionParallelConfig
 from vllm_omni.diffusion.utils.image_output import extract_images_from_outputs
 from vllm_omni.diffusion.utils.param_utils import apply_declared_extra_args
 from vllm_omni.entrypoints.omni import Omni
@@ -452,14 +451,6 @@ def main():
 
     generator = torch.Generator(device=current_omni_platform.device_type).manual_seed(args.seed)
 
-    parallel_config = DiffusionParallelConfig(
-        ulysses_degree=args.ulysses_degree,
-        ring_degree=args.ring_degree,
-        cfg_parallel_size=args.cfg_parallel_size,
-        tensor_parallel_size=args.tensor_parallel_size,
-        enable_expert_parallel=args.enable_expert_parallel,
-    )
-
     # Configure cache based on backend type
     cache_config = None
     if args.cache_backend == "cache_dit":
@@ -490,7 +481,11 @@ def main():
         vae_use_tiling=args.vae_use_tiling,
         cache_backend=args.cache_backend,
         cache_config=cache_config,
-        parallel_config=parallel_config,
+        ulysses_degree=args.ulysses_degree,
+        ring_degree=args.ring_degree,
+        cfg_parallel_size=args.cfg_parallel_size,
+        tensor_parallel_size=args.tensor_parallel_size,
+        enable_expert_parallel=args.enable_expert_parallel,
         enable_cpu_offload=args.enable_cpu_offload,
         enable_diffusion_pipeline_profiler=args.enable_diffusion_pipeline_profiler,
         profiler_config=args.profiler_config,