From 10923f9b3a10a9af20429e51242614e259fbd434 Mon Sep 17 00:00:00 2001
From: AUTOMATIC <16777216c@gmail.com>
Date: Sun, 27 Nov 2022 13:43:10 +0300
Subject: [PATCH] calculate dictionary for sampler names only once

---
 modules/sd_samplers.py |  7 +++++++
 scripts/xy_grid.py     | 14 ++------------
 2 files changed, 9 insertions(+), 12 deletions(-)

diff --git a/modules/sd_samplers.py b/modules/sd_samplers.py
index 43ce34eb..6f8ccf1d 100644
--- a/modules/sd_samplers.py
+++ b/modules/sd_samplers.py
@@ -52,6 +52,7 @@ all_samplers_map = {x.name: x for x in all_samplers}
 
 samplers = []
 samplers_for_img2img = []
+samplers_map = {}
 
 
 def create_sampler(name, model):
@@ -77,6 +78,12 @@ def set_samplers():
     samplers = [x for x in all_samplers if x.name not in hidden]
     samplers_for_img2img = [x for x in all_samplers if x.name not in hidden_img2img]
 
+    samplers_map.clear()
+    for sampler in all_samplers:
+        samplers_map[sampler.name.lower()] = sampler.name
+        for alias in sampler.aliases:
+            samplers_map[alias.lower()] = sampler.name
+
 
 set_samplers()
 
diff --git a/scripts/xy_grid.py b/scripts/xy_grid.py
index 2517c47d..0f27deda 100644
--- a/scripts/xy_grid.py
+++ b/scripts/xy_grid.py
@@ -58,19 +58,10 @@ def apply_order(p, x, xs):
         prompt_tmp += part
         prompt_tmp += x[idx]
     p.prompt = prompt_tmp + p.prompt
-    
-
-def build_samplers_dict():
-    samplers_dict = {}
-    for sampler in sd_samplers.all_samplers:
-        samplers_dict[sampler.name.lower()] = sampler.name
-        for alias in sampler.aliases:
-            samplers_dict[alias.lower()] = sampler.name
-    return samplers_dict
 
 
 def apply_sampler(p, x, xs):
-    sampler_name = build_samplers_dict().get(x.lower(), None)
+    sampler_name = sd_samplers.samplers_map.get(x.lower(), None)
     if sampler_name is None:
         raise RuntimeError(f"Unknown sampler: {x}")
 
@@ -78,9 +69,8 @@ def apply_sampler(p, x, xs):
 
 
 def confirm_samplers(p, xs):
-    samplers_dict = build_samplers_dict()
     for x in xs:
-        if x.lower() not in samplers_dict:
+        if x.lower() not in sd_samplers.samplers_map:
             raise RuntimeError(f"Unknown sampler: {x}")