Update nodes_model_loading.py

nodes_model_loading.py

@@ -751,6 +751,13 @@ class WanVideoModelLoader:
                   fantasytalking_model=None, multitalk_model=None, fantasyportrait_model=None):
         assert not (vram_management_args is not None and block_swap_args is not None), "Can't use both block_swap_args and vram_management_args at the same time"
         
+        if torch.cuda.is_available():
+            #only warning for now
+            major, minor = torch.cuda.get_device_capability(device)
+            log.info(f"CUDA Compute Capability: {major}.{minor}")
+            if compile_args is not None and "e4" in quantization and (major, minor) < (8, 9):
+                log.warning("Torch.compile with fp8_e4m3fn weights on CUDA compute capability < 8.9 is not supported. Please use fp8_e5m2, GGUF or higher precision instead.")
+
         lora_low_mem_load = merge_loras = False
         if lora is not None:
             for l in lora: