From e7513f60887b358055e23631024e701d3ffca20d Mon Sep 17 00:00:00 2001
From: psychedelicious <4822129+psychedelicious@users.noreply.github.com>
Date: Mon, 3 Jun 2024 10:56:04 +1000
Subject: [PATCH] docs(mm): add comment in `move_model_to_device`

---
 .../model_manager/load/model_cache/model_cache_default.py        | 1 +
 1 file changed, 1 insertion(+)

diff --git a/invokeai/backend/model_manager/load/model_cache/model_cache_default.py b/invokeai/backend/model_manager/load/model_cache/model_cache_default.py
index 10c0210052..335a15a5c8 100644
--- a/invokeai/backend/model_manager/load/model_cache/model_cache_default.py
+++ b/invokeai/backend/model_manager/load/model_cache/model_cache_default.py
@@ -261,6 +261,7 @@ class ModelCache(ModelCacheBase[AnyModel]):
         if torch.device(source_device).type == torch.device(target_device).type:
             return
 
+        # Some models don't have a `to` method, in which case they run in RAM/CPU.
         if not hasattr(cache_entry.model, "to"):
             return