layer options moves into create hnet ui

modules/hypernetworks/hypernetwork.py

@@ -19,37 +19,21 @@ from modules.textual_inversion import textual_inversion
 from modules.textual_inversion.learn_schedule import LearnRateScheduler
 
 
-def parse_layer_structure(dim, state_dict):
-    i = 0
-    res = [1]
-    while (key := "linear.{}.weight".format(i)) in state_dict:
-        weight = state_dict[key]
-        res.append(len(weight) // dim)
-        i += 1
-    return res
-
-
 class HypernetworkModule(torch.nn.Module):
     multiplier = 1.0
-    layer_structure = None
-    add_layer_norm = False
 
-    def __init__(self, dim, state_dict=None):
+    def __init__(self, dim, state_dict=None, layer_structure=None, add_layer_norm=False):
         super().__init__()
-        if (state_dict is None or 'linear.0.weight' not in state_dict) and self.layer_structure is None:
+        if layer_structure is not None:
-            layer_structure = (1, 2, 1)
+            assert layer_structure[0] == 1, "Multiplier Sequence should start with size 1!"
+            assert layer_structure[-1] == 1, "Multiplier Sequence should end with size 1!"
         else:
-            if self.layer_structure is not None:
+            layer_structure = parse_layer_structure(dim, state_dict)
-                assert self.layer_structure[0] == 1, "Multiplier Sequence should start with size 1!"
-                assert self.layer_structure[-1] == 1, "Multiplier Sequence should end with size 1!"
-                layer_structure = self.layer_structure
-            else:
-                layer_structure = parse_layer_structure(dim, state_dict)
 
         linears = []
         for i in range(len(layer_structure) - 1):
             linears.append(torch.nn.Linear(int(dim * layer_structure[i]), int(dim * layer_structure[i+1])))
-            if self.add_layer_norm:
+            if add_layer_norm:
                 linears.append(torch.nn.LayerNorm(int(dim * layer_structure[i+1])))
 
         self.linear = torch.nn.Sequential(*linears)
@@ -77,38 +61,47 @@ class HypernetworkModule(torch.nn.Module):
         return x + self.linear(x) * self.multiplier
 
     def trainables(self):
-        res = []
+        layer_structure = []
         for layer in self.linear:
-            res += [layer.weight, layer.bias]
+            layer_structure += [layer.weight, layer.bias]
-        return res
+        return layer_structure
 
 
 def apply_strength(value=None):
     HypernetworkModule.multiplier = value if value is not None else shared.opts.sd_hypernetwork_strength
 
 
-def apply_layer_structure(value=None):
+def parse_layer_structure(dim, state_dict):
-    HypernetworkModule.layer_structure = value if value is not None else shared.opts.sd_hypernetwork_layer_structure
+    i = 0
+    layer_structure = [1]
 
+    while (key := "linear.{}.weight".format(i)) in state_dict:
+        weight = state_dict[key]
+        layer_structure.append(len(weight) // dim)
+        i += 1
 
-def apply_layer_norm(value=None):
+    return layer_structure
-    HypernetworkModule.add_layer_norm = value if value is not None else shared.opts.sd_hypernetwork_add_layer_norm
 
 
 class Hypernetwork:
     filename = None
     name = None
 
-    def __init__(self, name=None, enable_sizes=None):
+    def __init__(self, name=None, enable_sizes=None, layer_structure=None, add_layer_norm=False):
         self.filename = None
         self.name = name
         self.layers = {}
         self.step = 0
         self.sd_checkpoint = None
         self.sd_checkpoint_name = None
+        self.layer_structure = layer_structure
+        self.add_layer_norm = add_layer_norm
 
         for size in enable_sizes or []:
-            self.layers[size] = (HypernetworkModule(size), HypernetworkModule(size))
+            self.layers[size] = (
+                HypernetworkModule(size, None, self.layer_structure, self.add_layer_norm),
+                HypernetworkModule(size, None, self.layer_structure, self.add_layer_norm),
+            )
 
     def weights(self):
         res = []
@@ -128,6 +121,8 @@ class Hypernetwork:
 
         state_dict['step'] = self.step
         state_dict['name'] = self.name
+        state_dict['layer_structure'] = self.layer_structure
+        state_dict['is_layer_norm'] = self.add_layer_norm
         state_dict['sd_checkpoint'] = self.sd_checkpoint
         state_dict['sd_checkpoint_name'] = self.sd_checkpoint_name
 
@@ -142,10 +137,15 @@ class Hypernetwork:
 
         for size, sd in state_dict.items():
             if type(size) == int:
-                self.layers[size] = (HypernetworkModule(size, sd[0]), HypernetworkModule(size, sd[1]))
+                self.layers[size] = (
+                    HypernetworkModule(size, sd[0], state_dict["layer_structure"], state_dict["is_layer_norm"]),
+                    HypernetworkModule(size, sd[1], state_dict["layer_structure"], state_dict["is_layer_norm"]),
+                )
 
         self.name = state_dict.get('name', self.name)
         self.step = state_dict.get('step', 0)
+        self.layer_structure = state_dict.get('layer_structure', None)
+        self.add_layer_norm = state_dict.get('is_layer_norm', False)
         self.sd_checkpoint = state_dict.get('sd_checkpoint', None)
         self.sd_checkpoint_name = state_dict.get('sd_checkpoint_name', None)
 

modules/hypernetworks/ui.py

@@ -9,11 +9,16 @@ from modules import sd_hijack, shared, devices
 from modules.hypernetworks import hypernetwork
 
 
-def create_hypernetwork(name, enable_sizes):
+def create_hypernetwork(name, enable_sizes, layer_structure=None, add_layer_norm=False):
     fn = os.path.join(shared.cmd_opts.hypernetwork_dir, f"{name}.pt")
     assert not os.path.exists(fn), f"file {fn} already exists"
 
-    hypernet = modules.hypernetworks.hypernetwork.Hypernetwork(name=name, enable_sizes=[int(x) for x in enable_sizes])
+    hypernet = modules.hypernetworks.hypernetwork.Hypernetwork(
+        name=name,
+        enable_sizes=[int(x) for x in enable_sizes],
+        layer_structure=layer_structure,
+        add_layer_norm=add_layer_norm,
+    )
     hypernet.save(fn)
 
     shared.reload_hypernetworks()

modules/shared.py

@@ -260,8 +260,6 @@ options_templates.update(options_section(('sd', "Stable Diffusion"), {
     "sd_model_checkpoint": OptionInfo(None, "Stable Diffusion checkpoint", gr.Dropdown, lambda: {"choices": modules.sd_models.checkpoint_tiles()}, refresh=sd_models.list_models),
     "sd_checkpoint_cache": OptionInfo(0, "Checkpoints to cache in RAM", gr.Slider, {"minimum": 0, "maximum": 10, "step": 1}),
     "sd_hypernetwork": OptionInfo("None", "Hypernetwork", gr.Dropdown, lambda: {"choices": ["None"] + [x for x in hypernetworks.keys()]}, refresh=reload_hypernetworks),
-    "sd_hypernetwork_layer_structure": OptionInfo(None, "Hypernetwork layer structure Default: (1,2,1).", gr.Dropdown, lambda: {"choices": [(1, 2, 1), (1, 2, 2, 1), (1, 2, 4, 2, 1)]}),
-    "sd_hypernetwork_add_layer_norm": OptionInfo(False, "Add layer normalization to hypernetwork architecture."),
     "sd_hypernetwork_strength": OptionInfo(1.0, "Hypernetwork strength", gr.Slider, {"minimum": 0.0, "maximum": 1.0, "step": 0.001}),
     "img2img_color_correction": OptionInfo(False, "Apply color correction to img2img results to match original colors."),
     "save_images_before_color_correction": OptionInfo(False, "Save a copy of image before applying color correction to img2img results"),

modules/ui.py

@@ -458,14 +458,14 @@ def create_toprow(is_img2img):
             with gr.Row():
                 with gr.Column(scale=80):
                     with gr.Row():
-                        prompt = gr.Textbox(label="Prompt", elem_id=f"{id_part}_prompt", show_label=False, lines=2, 
+                        prompt = gr.Textbox(label="Prompt", elem_id=f"{id_part}_prompt", show_label=False, lines=2,
                             placeholder="Prompt (press Ctrl+Enter or Alt+Enter to generate)"
                         )
 
             with gr.Row():
                 with gr.Column(scale=80):
                     with gr.Row():
-                        negative_prompt = gr.Textbox(label="Negative prompt", elem_id=f"{id_part}_neg_prompt", show_label=False, lines=2, 
+                        negative_prompt = gr.Textbox(label="Negative prompt", elem_id=f"{id_part}_neg_prompt", show_label=False, lines=2,
                             placeholder="Negative prompt (press Ctrl+Enter or Alt+Enter to generate)"
                         )
 
@@ -1198,6 +1198,8 @@ def create_ui(wrap_gradio_gpu_call):
                 with gr.Tab(label="Create hypernetwork"):
                     new_hypernetwork_name = gr.Textbox(label="Name")
                     new_hypernetwork_sizes = gr.CheckboxGroup(label="Modules", value=["768", "320", "640", "1280"], choices=["768", "320", "640", "1280"])
+                    new_hypernetwork_layer_structure = gr.Dropdown(label="Hypernetwork layer structure", choices=[(1, 2, 1), (1, 2, 2, 1), (1, 2, 4, 2, 1)])
+                    new_hypernetwork_add_layer_norm = gr.Checkbox(label="Add layer normalization")
 
                     with gr.Row():
                         with gr.Column(scale=3):
@@ -1280,6 +1282,8 @@ def create_ui(wrap_gradio_gpu_call):
             inputs=[
                 new_hypernetwork_name,
                 new_hypernetwork_sizes,
+                new_hypernetwork_layer_structure,
+                new_hypernetwork_add_layer_norm,
             ],
             outputs=[
                 train_hypernetwork_name,

webui.py

@@ -85,9 +85,7 @@ def initialize():
     shared.opts.onchange("sd_model_checkpoint", wrap_queued_call(lambda: modules.sd_models.reload_model_weights(shared.sd_model)))
     shared.opts.onchange("sd_hypernetwork", wrap_queued_call(lambda: modules.hypernetworks.hypernetwork.load_hypernetwork(shared.opts.sd_hypernetwork)))
     shared.opts.onchange("sd_hypernetwork_strength", modules.hypernetworks.hypernetwork.apply_strength)
-    shared.opts.onchange("sd_hypernetwork_layer_structure", modules.hypernetworks.hypernetwork.apply_layer_structure)
+
-    shared.opts.onchange("sd_hypernetwork_add_layer_norm", modules.hypernetworks.hypernetwork.apply_layer_norm)
-    
     # make the program just exit at ctrl+c without waiting for anything
     def sigint_handler(sig, frame):
         print(f'Interrupted with signal {sig} in {frame}')
@@ -142,7 +140,7 @@ def webui(launch_api=False):
             create_api(app)
 
         wait_on_server(demo)
-        
+
         sd_samplers.set_samplers()
 
         print('Reloading Custom Scripts')
@@ -160,4 +158,4 @@ if __name__ == "__main__":
     if cmd_opts.nowebui:
         api_only()
     else:
-        webui(cmd_opts.api)
+        webui(cmd_opts.api)