cleanup pulid

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

scripts/pulid_ext.py

@@ -2,13 +2,18 @@ import time
 import gradio as gr
 import numpy as np
 from PIL import Image
-from modules import shared, devices, scripts, processing, processing_helpers
+from modules import shared, devices, errors, sd_models, scripts, processing, processing_helpers
 
 
 pulid = None
 
 
 class Script(scripts.Script):
+    def __init__(self):
+        self.images = []
+        super().__init__()
+        # self.register() # pulid is script with processing override so xyz doesnt execute
+
     def title(self):
         return 'PuLID'
 
@@ -24,8 +29,20 @@ class Script(scripts.Script):
             install('albumentations==1.4.3', 'albumentations', ignore=False, reinstall=True)
             install('pydantic==1.10.15', 'pydantic', ignore=False, reinstall=True)
 
+    def register(self): # register xyz grid elements
+        def apply_field(field):
+            def fun(p, x, xs): # pylint: disable=unused-argument
+                setattr(p, field, x)
+                self.run(p)
+            return fun
+
+        import sys
+        xyz_classes = [v for k, v in sys.modules.items() if 'xyz_grid_classes' in k][0]
+        xyz_classes.axis_options.append(xyz_classes.AxisOption("[PuLID] Strength", float, apply_field("pulid_strength")))
+        xyz_classes.axis_options.append(xyz_classes.AxisOption("[PuLID] Zero", float, apply_field("pulid_zero")))
+
     def load_images(self, files):
-        init_images = []
+        self.images = []
         for file in files or []:
             try:
                 if isinstance(file, str):
@@ -39,10 +56,10 @@ class Script(scripts.Script):
                     image = Image.open(file.name) # _TemporaryFileWrapper from gr.Files
                 else:
                     raise ValueError(f'IP adapter unknown input: {file}')
-                init_images.append(image)
+                self.images.append(image)
             except Exception as e:
                 shared.log.warning(f'IP adapter failed to load image: {e}')
-        return gr.update(value=init_images, visible=len(init_images) > 0)
+        return gr.update(value=self.images, visible=len(self.images) > 0)
 
     # return signature is array of gradio components
     def ui(self, _is_img2img):
@@ -61,11 +78,13 @@ class Script(scripts.Script):
         files.change(fn=self.load_images, inputs=[files], outputs=[gallery])
         return [strength, zero, sampler, ortho, gallery]
 
-    def run(self, p: processing.StableDiffusionProcessing, strength, zero, sampler, ortho, gallery): # pylint: disable=arguments-differ
+    def run(self, p: processing.StableDiffusionProcessing, strength: float = 0.8, zero: int = 20, sampler: str = 'dpmpp_sde', ortho: str = 'v2', gallery: list = []): # pylint: disable=arguments-differ
         global pulid # pylint: disable=global-statement
         images = []
         try:
-            images = [Image.open(f['name']) for f in gallery]
+            if len(gallery) == 0:
+                gallery = self.images
+            images = [Image.open(f['name']) for f in gallery if isinstance(f, dict)]
             images = [np.array(image) for image in images]
         except Exception as e:
             shared.log.error(f'PuLID: failed to load images: {e}')
@@ -79,7 +98,11 @@ class Script(scripts.Script):
             return None
         if pulid is None:
             self.dependencies()
-            from modules import pulid # pylint: disable=redefined-outer-name
+            try:
+                from modules import pulid # pylint: disable=redefined-outer-name
+            except Exception as e:
+                shared.log.error(f'PuLID: failed to import library: {e}')
+                return None
             # import os
             # import importlib
             # module_path = os.path.join(os.path.dirname(__file__), '..', 'pulid', '__init__.py')
@@ -92,16 +115,29 @@ class Script(scripts.Script):
         if p.batch_size > 1:
             shared.log.warning('PuLID: batch size not supported')
             p.batch_size = 1
+        strength = getattr(p, 'pulid_strength', strength)
+        zero = getattr(p, 'pulid_zero', zero)
 
         processing.fix_seed(p)
         pipe = None
         if shared.sd_model_type == 'sdxl':
-            pipe = pulid.PuLIDPipelineXL(
-                pipe =shared.sd_model,
-                device=devices.device,
-                sampler=sampler,
-                cache_dir=shared.opts.hfcache_dir,
-            )
+            # TODO pulid has monolithic inference so not really working with offloading
+            sd_models.move_model(shared.sd_model, devices.device)
+            sd_models.move_model(shared.sd_model.vae, devices.device)
+            sd_models.move_model(shared.sd_model.unet, devices.device)
+            sd_models.move_model(shared.sd_model.text_encoder, devices.device)
+            sd_models.move_model(shared.sd_model.text_encoder_2, devices.device)
+            try:
+                pipe = pulid.PuLIDPipelineXL(
+                    pipe =shared.sd_model,
+                    device=devices.device,
+                    sampler=sampler,
+                    cache_dir=shared.opts.hfcache_dir,
+                )
+            except Exception as e:
+                shared.log.error(f'PuLID: failed to create pipeline: {e}')
+                errors.display(e, 'PuLID')
+                return None
         if pipe is None:
             return None
         shared.state.begin('PuLID')
@@ -134,18 +170,26 @@ class Script(scripts.Script):
             with devices.inference_context():
                 uncond_id_embedding, id_embedding = pipe.get_id_embedding(images)
                 output = pipe.inference(prompt, (1, p.height, p.width), negative_prompt, id_embedding, uncond_id_embedding, strength, p.cfg_scale, p.steps, seed)[0]
-            outputs.append(output)
-            infotexts.append(processing.create_infotext(p))
-            seeds.append(seed)
-            prompts.append(prompt)
-            negative_prompts.append(negative_prompt)
+            if output is not None:
+                outputs.append(output)
+                infotexts.append(processing.create_infotext(p))
+                seeds.append(seed)
+                prompts.append(prompt)
+                negative_prompts.append(negative_prompt)
 
         interim = [Image.fromarray(face) for face in pipe.debug_img_list]
         t1 = time.time()
         shared.log.debug(f'PuLID: output={output} interim={interim} time={t1-t0:.2f}')
 
-        p.extra_generation_params["PuLID"] = f'Strength={strength} Zero={zero} Ortho={ortho}'
-        processed = processing.Processed(p, outputs, infotexts=infotexts, all_seeds=seeds, all_prompts=prompts, all_negative_prompts=negative_prompts)
+        if len(outputs) > 0:
+            p.prompt = prompts[0]
+            p.negative_prompt = negative_prompts[0]
+            p.seed = seeds[0]
+            p.all_prompts = prompts
+            p.all_negative_prompts = negative_prompts
+            p.all_seeds = seeds
+            p.extra_generation_params["PuLID"] = f'Strength={strength} Zero={zero} Ortho={ortho}'
+        processed = processing.Processed(p, outputs, infotexts=infotexts)
 
         shared.state.end('PuLID')
         return processed