[Wan 2.2][Diffusion] Add TP Support (#964)

Signed-off-by: weichen <calvin_zhu0210@outlook.com>

examples/offline_inference/text_to_video/text_to_video.py

@@ -109,7 +109,12 @@ def parse_args() -> argparse.Namespace:
         choices=[1, 2],
         help="Number of GPUs used for classifier free guidance parallel size.",
     )
-
+    parser.add_argument(
+        "--tensor_parallel_size",
+        type=int,
+        default=1,
+        help="Number of GPUs used for tensor parallelism (TP) inside the DiT.",
+    )
     return parser.parse_args()
 
 
@@ -141,6 +146,7 @@ def main():
         ulysses_degree=args.ulysses_degree,
         ring_degree=args.ring_degree,
         cfg_parallel_size=args.cfg_parallel_size,
+        tensor_parallel_size=args.tensor_parallel_size,
     )
 
     # Check if profiling is requested via environment variable
@@ -173,7 +179,7 @@ def main():
     print(f"  Inference steps: {args.num_inference_steps}")
     print(f"  Frames: {args.num_frames}")
     print(
-        f"  Parallel configuration: ulysses_degree={args.ulysses_degree}, ring_degree={args.ring_degree}, cfg_parallel_size={args.cfg_parallel_size}"
+        f"  Parallel configuration: ulysses_degree={args.ulysses_degree}, ring_degree={args.ring_degree}, cfg_parallel_size={args.cfg_parallel_size}, tensor_parallel_size={args.tensor_parallel_size}"
     )
     print(f"  Video size: {args.width}x{args.height}")
     print(f"{'=' * 60}\n")