From 8e143d3545140b8f0398dfbe1d95a0a766019283 Mon Sep 17 00:00:00 2001
From: Chenlei Hu <chenlei.hu@mail.utoronto.ca>
Date: Sun, 25 Jun 2023 00:45:53 -0400
Subject: [PATCH] Set default cache size for first time installation (#1706)

---
 scripts/global_state.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/scripts/global_state.py b/scripts/global_state.py
index 42b3b4437..2537ec736 100644
--- a/scripts/global_state.py
+++ b/scripts/global_state.py
@@ -20,7 +20,7 @@
 def cache_preprocessors(preprocessor_modules: Dict[str, Callable]) -> Dict[str, Callable]:
     """ We want to share the preprocessor results in a single big cache, instead of a small 
      cache for each preprocessor function. """
-    CACHE_SIZE = shared.cmd_opts.controlnet_preprocessor_cache_size
+    CACHE_SIZE = getattr(shared.cmd_opts, "controlnet_preprocessor_cache_size", 0)
 
     # Set CACHE_SIZE = 0 will completely remove the caching layer. This can be 
     # helpful when debugging preprocessor code.