[Bugfix] Fix generation artifacts of Qwen-Image-Edit-2511 and update pipeline DiT param parsing (#776)

Signed-off-by: samithuang <285365963@qq.com>

examples/offline_inference/image_to_image/image_edit.py

@@ -55,7 +55,15 @@ Usage (with CFG Parallel):
         --prompt "Edit description" \
         --cfg_parallel_size 2 \
         --num_inference_steps 50 \
-        --cfg_scale 4.0 \
+        --cfg_scale 4.0
+
+Usage (disable torch.compile):
+    python image_edit.py \
+        --image input.png \
+        --prompt "Edit description" \
+        --enforce_eager \
+        --num_inference_steps 50 \
+        --cfg_scale 4.0
 
 For more options, run:
     python image_edit.py --help
@@ -260,6 +268,11 @@ def parse_args() -> argparse.Namespace:
         choices=[1, 2],
         help="Number of GPUs used for classifier free guidance parallel size.",
     )
+    parser.add_argument(
+        "--enforce_eager",
+        action="store_true",
+        help="Disable torch.compile and force eager execution.",
+    )
     return parser.parse_args()
 
 
@@ -321,6 +334,7 @@ def main():
         cache_backend=args.cache_backend,
         cache_config=cache_config,
         parallel_config=parallel_config,
+        enforce_eager=args.enforce_eager,
     )
     print("Pipeline loaded")
 

examples/online_serving/image_to_image/openai_chat_client.py

@@ -127,7 +127,7 @@ def main():
     parser.add_argument("--width", type=int, default=1024, help="Output image width")
     parser.add_argument("--steps", type=int, default=50, help="Inference steps")
     parser.add_argument("--guidance", type=float, default=7.5, help="Guidance scale")
-    parser.add_argument("--seed", type=int, help="Random seed")
+    parser.add_argument("--seed", type=int, default=0, help="Random seed")
     parser.add_argument("--negative", help="Negative prompt")
 
     args = parser.parse_args()

examples/online_serving/text_to_image/openai_chat_client.py

@@ -100,7 +100,7 @@ def main():
     parser.add_argument("--width", type=int, default=1024, help="Image width")
     parser.add_argument("--steps", type=int, default=50, help="Inference steps")
     parser.add_argument("--cfg-scale", type=float, default=4.0, help="True CFG scale")
-    parser.add_argument("--seed", type=int, default=42, help="Random seed")
+    parser.add_argument("--seed", type=int, default=0, help="Random seed")
     parser.add_argument("--negative", help="Negative prompt")
 
     args = parser.parse_args()