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(feat): Rework Checkpoint Merger UI for better clarity

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- Rename variables to better align with field input
- Improve merged checkpoint output file name
This commit is contained in:
Bernard Maltais 2022-09-27 15:21:25 -04:00
parent f2a4a2c3a6
commit 20b41b7be7
2 changed files with 20 additions and 19 deletions
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28
modules/extras.py
View file

@ -140,7 +140,7 @@ def run_pnginfo(image):
return '', geninfo, info
def run_modelmerger(modelname_0, modelname_1, interp_method, interp_amount):
def run_modelmerger(from_model_name, to_model_name, interp_method, interp_amount):
# Linear interpolation (https://en.wikipedia.org/wiki/Linear_interpolation)
def weighted_sum(theta0, theta1, alpha):
return ((1 - alpha) * theta0) + (alpha * theta1)
@ -150,23 +150,23 @@ def run_modelmerger(modelname_0, modelname_1, interp_method, interp_amount):
alpha = alpha * alpha * (3 - (2 * alpha))
return theta0 + ((theta1 - theta0) * alpha)
if os.path.exists(modelname_0):
model0_filename = modelname_0
modelname_0 = os.path.splitext(os.path.basename(modelname_0))[0]
if os.path.exists(to_model_name):
to_model_filename = to_model_name
to_model_name = os.path.splitext(os.path.basename(to_model_name))[0]
else:
model0_filename = 'models/' + modelname_0 + '.ckpt'
to_model_filename = 'models/' + to_model_name + '.ckpt'
if os.path.exists(modelname_1):
model1_filename = modelname_1
modelname_1 = os.path.splitext(os.path.basename(modelname_1))[0]
if os.path.exists(from_model_name):
from_model_filename = from_model_name
from_model_name = os.path.splitext(os.path.basename(from_model_name))[0]
else:
model1_filename = 'models/' + modelname_1 + '.ckpt'
from_model_filename = 'models/' + from_model_name + '.ckpt'
print(f"Loading {model0_filename}...")
model_0 = torch.load(model0_filename, map_location='cpu')
print(f"Loading {to_model_filename}...")
model_0 = torch.load(to_model_filename, map_location='cpu')
print(f"Loading {model1_filename}...")
model_1 = torch.load(model1_filename, map_location='cpu')
print(f"Loading {from_model_filename}...")
model_1 = torch.load(from_model_filename, map_location='cpu')
theta_0 = model_0['state_dict']
theta_1 = model_1['state_dict']
@ -186,7 +186,7 @@ def run_modelmerger(modelname_0, modelname_1, interp_method, interp_amount):
if 'model' in key and key not in theta_0:
theta_0[key] = theta_1[key]
output_modelname = 'models/' + modelname_0 + '-' + modelname_1 + '-' + interp_method.replace(" ", "_") + '-' + str(interp_amount) + '-merged.ckpt'
output_modelname = 'models/' + from_model_name + str(interp_amount) + '-' + to_model_name + str(float(1.0) - interp_amount) + '-' + interp_method.replace(" ", "_") + '-' + '-merged.ckpt'
print(f"Saving to {output_modelname}...")
torch.save(model_0, output_modelname)

11
modules/ui.py
View file

@ -859,10 +859,11 @@ def create_ui(txt2img, img2img, run_extras, run_pnginfo, run_modelmerger):
with gr.Column(variant='panel'):
gr.HTML(value="<p>A merger of the two checkpoints will be generated in your <b>/models</b> directory.</p>")
modelname_0 = gr.Textbox(elem_id="modelmerger_modelname_0", label="Model Name (to)")
modelname_1 = gr.Textbox(elem_id="modelmerger_modelname_1", label="Model Name (from)")
interp_method = gr.Radio(choices=["Weighted Sum", "Sigmoid"], value="Weighted Sum", label="Interpolation Method")
with gr.Row():
from_model_name = gr.Textbox(elem_id="modelmerger_from_model_name", label="Model Name (from)")
to_model_name = gr.Textbox(elem_id="modelmerger_to_model_name", label="Model Name (to)")
interp_amount = gr.Slider(minimum=0.0, maximum=1.0, step=0.05, label='Interpolation Amount', value=0.3)
interp_method = gr.Radio(choices=["Weighted Sum", "Sigmoid"], value="Weighted Sum", label="Interpolation Method")
submit = gr.Button(elem_id="modelmerger_merge", label="Merge", variant='primary')
with gr.Column(variant='panel'):
@ -871,8 +872,8 @@ def create_ui(txt2img, img2img, run_extras, run_pnginfo, run_modelmerger):
submit.click(
fn=run_modelmerger,
inputs=[
modelname_0,
modelname_1,
from_model_name,
to_model_name,
interp_method,
interp_amount
],