Add generic TorchCompileModelAdvanced node to handle advanced compile options for all diffusion models

Avoids needing different nodes for different models

__init__.py

@@ -211,6 +211,7 @@ NODE_CONFIG = {
     "GGUFLoaderKJ": {"class": GGUFLoaderKJ, "name": "GGUF Loader KJ"},
     "LatentInpaintTTM": {"class": LatentInpaintTTM, "name": "Latent Inpaint TTM"},
     "NABLA_AttentionKJ": {"class": NABLA_AttentionKJ, "name": "NABLA Attention KJ"},
+    "TorchCompileModelAdvanced": {"class": TorchCompileModelAdvanced, "name": "TorchCompileModelAdvanced"},
 
     #instance diffusion
     "CreateInstanceDiffusionTracking": {"class": CreateInstanceDiffusionTracking},

nodes/model_optimization_nodes.py

@@ -857,6 +857,59 @@ class TorchCompileModelWanVideoV2:
 
         return (m, )
 
+
+class TorchCompileModelAdvanced:
+    @classmethod
+    def INPUT_TYPES(s):
+        return {
+            "required": {
+                "model": ("MODEL",),
+                "backend": (["inductor","cudagraphs"], {"default": "inductor"}),
+                "fullgraph": ("BOOLEAN", {"default": False, "tooltip": "Enable full graph mode"}),
+                "mode": (["default", "max-autotune", "max-autotune-no-cudagraphs", "reduce-overhead"], {"default": "default"}),
+                "dynamic": ("BOOLEAN", {"default": False, "tooltip": "Enable dynamic mode"}),
+                "compile_transformer_blocks_only": ("BOOLEAN", {"default": True, "tooltip": "Compile only transformer blocks, faster compile and less error prone"}),
+                "dynamo_cache_size_limit": ("INT", {"default": 64, "min": 0, "max": 1024, "step": 1, "tooltip": "torch._dynamo.config.cache_size_limit"}),
+                "debug_compile_keys": ("BOOLEAN", {"default": False, "tooltip": "Print the compile keys used for torch.compile"}),
+            },
+        }
+    RETURN_TYPES = ("MODEL",)
+    FUNCTION = "patch"
+    CATEGORY = "KJNodes/torchcompile"
+    DESCRIPTION = "Advanced torch.compile patching for diffusion models."
+    EXPERIMENTAL = True
+
+    def patch(self, model, backend, fullgraph, mode, dynamic, dynamo_cache_size_limit, compile_transformer_blocks_only, debug_compile_keys):
+        from comfy_api.torch_helpers import set_torch_compile_wrapper
+        m = model.clone()
+        diffusion_model = m.get_model_object("diffusion_model")
+        torch._dynamo.config.cache_size_limit = dynamo_cache_size_limit   
+
+        try:
+            if compile_transformer_blocks_only:
+                layer_types = ["double_blocks", "single_blocks", "layers", "transformer_blocks", "blocks"]
+                compile_key_list = []
+                for layer_name in layer_types:
+                    if hasattr(diffusion_model, layer_name):
+                        blocks = getattr(diffusion_model, layer_name)
+                        for i in range(len(blocks)):
+                            compile_key_list.append(f"diffusion_model.{layer_name}.{i}")
+                if not compile_key_list:
+                    logging.warning("No known transformer blocks found to compile, compiling entire diffusion model instead")
+                elif debug_compile_keys:
+                    logging.info("TorchCompileModelAdvanced: Compile key list:")
+                    for key in compile_key_list:
+                        logging.info(f" - {key}")
+            if not compile_key_list:
+                compile_key_list =["diffusion_model"]
+
+            set_torch_compile_wrapper(model=m, keys=compile_key_list, backend=backend, mode=mode, dynamic=dynamic, fullgraph=fullgraph)           
+        except:
+            raise RuntimeError("Failed to compile model")
+
+        return (m, )
+
+
 class TorchCompileModelQwenImage:
     @classmethod
     def INPUT_TYPES(s):