From d40e44ade479f7bba30d5317381cbc58c861775b Mon Sep 17 00:00:00 2001
From: Deciare <1689220+deciare@users.noreply.github.com>
Date: Tue, 18 Apr 2023 23:18:58 -0400
Subject: Option to use CPU for random number generation.

Makes a given manual seed generate the same images across different
platforms, independently of the GPU architecture in use.

Fixes #9613.
---
 modules/shared.py | 1 +
 1 file changed, 1 insertion(+)

(limited to 'modules/shared.py')

diff --git a/modules/shared.py b/modules/shared.py
index 5fd0eecb..59b037d5 100644
--- a/modules/shared.py
+++ b/modules/shared.py
@@ -331,6 +331,7 @@ options_templates.update(options_section(('sd', "Stable Diffusion"), {
     "comma_padding_backtrack": OptionInfo(20, "Increase coherency by padding from the last comma within n tokens when using more than 75 tokens", gr.Slider, {"minimum": 0, "maximum": 74, "step": 1 }),
     "CLIP_stop_at_last_layers": OptionInfo(1, "Clip skip", gr.Slider, {"minimum": 1, "maximum": 12, "step": 1}),
     "upcast_attn": OptionInfo(False, "Upcast cross attention layer to float32"),
+    "use_cpu_randn": OptionInfo(False, "Use CPU for random number generation to make manual seeds generate the same image across platforms. This may change existing seeds."),
 }))
 
 options_templates.update(options_section(('compatibility', "Compatibility"), {
-- 
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