add flex.1-alpha

Signed-off-by: Vladimir Mandic <mandic00@live.com>

scripts/mixture_of_diffusers.py

@@ -0,0 +1,37 @@
+import gradio as gr
+from modules import scripts, processing, shared
+
+
+class Script(scripts.Script):
+    def __init__(self):
+        super().__init__()
+        self.orig_pipe = None
+
+    def title(self):
+        return 'Mixture-of-Diffusers'
+
+    def show(self, is_img2img):
+        return shared.native
+
+    def ui(self, _is_img2img): # ui elements
+        with gr.Row():
+            gr.HTML('<a href="https://arxiv.org/abs/2302.02412">&nbsp Mixture-of-Diffusers</a><br>')
+        return []
+
+    def run(self, p: processing.StableDiffusionProcessing): # pylint: disable=arguments-differ, unused-argument
+        supported_model_list = ['sdxl']
+        if shared.sd_model_type not in supported_model_list:
+            shared.log.warning(f'MoD: class={shared.sd_model.__class__.__name__} model={shared.sd_model_type} required={supported_model_list}')
+            return None
+        self.orig_pipe = shared.sd_model
+
+        shared.log.info(f'MoD: ')
+
+
+    def after(self, p: processing.StableDiffusionProcessing, processed: processing.Processed): # pylint: disable=arguments-differ, unused-argument
+        if self.orig_pipe is None:
+            return processed
+        if shared.sd_model_type == "sdxl":
+            shared.sd_model = self.orig_pipe
+        self.orig_pipe = None
+        return processed