fix: adjust clip skip default value from 1 to 2 (#3011)

* Revert "Revert "feat: add clip skip handling (#2999)" (#3008)"

This reverts commit 989a1ad52b.

* feat: use clip skip 2 as default

modules/default_pipeline.py

@@ -201,6 +201,17 @@ def clip_encode(texts, pool_top_k=1):
     return [[torch.cat(cond_list, dim=1), {"pooled_output": pooled_acc}]]
 
 
+@torch.no_grad()
+@torch.inference_mode()
+def set_clip_skip(clip_skip: int):
+    global final_clip
+
+    if final_clip is None:
+        return
+
+    final_clip.clip_layer(-abs(clip_skip))
+    return
+
 @torch.no_grad()
 @torch.inference_mode()
 def clear_all_caches():