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import gradio as gr | ||
import subprocess | ||
import os | ||
import sys | ||
from .common_gui import ( | ||
get_saveasfilename_path, | ||
get_file_path, | ||
scriptdir, | ||
list_files, | ||
create_refresh_button, | ||
setup_environment, | ||
) | ||
from .custom_logging import setup_logging | ||
|
||
# Set up logging | ||
log = setup_logging() | ||
|
||
folder_symbol = "\U0001f4c2" # 📂 | ||
refresh_symbol = "\U0001f504" # 🔄 | ||
save_style_symbol = "\U0001f4be" # 💾 | ||
document_symbol = "\U0001F4C4" # 📄 | ||
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||
PYTHON = sys.executable | ||
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||
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def extract_flux_lora( | ||
model_org, | ||
model_tuned, | ||
save_to, | ||
save_precision, | ||
dim, | ||
device, | ||
clamp_quantile, | ||
no_metadata, | ||
mem_eff_safe_open, | ||
): | ||
# Check for required inputs | ||
if model_org == "" or model_tuned == "" or save_to == "": | ||
log.info( | ||
"Please provide all required inputs: original model, tuned model, and save path." | ||
) | ||
return | ||
|
||
# Check if source models exist | ||
if not os.path.isfile(model_org): | ||
log.info("The provided original model is not a file") | ||
return | ||
|
||
if not os.path.isfile(model_tuned): | ||
log.info("The provided tuned model is not a file") | ||
return | ||
|
||
# Prepare save path | ||
if os.path.dirname(save_to) == "": | ||
save_to = os.path.join(os.path.dirname(model_tuned), save_to) | ||
if os.path.isdir(save_to): | ||
save_to = os.path.join(save_to, "flux_lora.safetensors") | ||
if os.path.normpath(model_tuned) == os.path.normpath(save_to): | ||
path, ext = os.path.splitext(save_to) | ||
save_to = f"{path}_lora{ext}" | ||
|
||
run_cmd = [ | ||
rf"{PYTHON}", | ||
rf"{scriptdir}/sd-scripts/networks/flux_extract_lora.py", | ||
"--model_org", | ||
rf"{model_org}", | ||
"--model_tuned", | ||
rf"{model_tuned}", | ||
"--save_to", | ||
rf"{save_to}", | ||
"--dim", | ||
str(dim), | ||
"--device", | ||
device, | ||
"--clamp_quantile", | ||
str(clamp_quantile), | ||
] | ||
|
||
if save_precision: | ||
run_cmd.extend(["--save_precision", save_precision]) | ||
|
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if no_metadata: | ||
run_cmd.append("--no_metadata") | ||
|
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if mem_eff_safe_open: | ||
run_cmd.append("--mem_eff_safe_open") | ||
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env = setup_environment() | ||
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# Reconstruct the safe command string for display | ||
command_to_run = " ".join(run_cmd) | ||
log.info(f"Executing command: {command_to_run}") | ||
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# Run the command | ||
subprocess.run(run_cmd, env=env) | ||
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def gradio_flux_extract_lora_tab(headless=False): | ||
current_model_dir = os.path.join(scriptdir, "outputs") | ||
current_save_dir = os.path.join(scriptdir, "outputs") | ||
|
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def list_models(path): | ||
return list(list_files(path, exts=[".safetensors"], all=True)) | ||
|
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with gr.Tab("Extract Flux LoRA"): | ||
gr.Markdown( | ||
"This utility can extract a LoRA network from a finetuned Flux model." | ||
) | ||
|
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lora_ext = gr.Textbox(value="*.safetensors", visible=False) | ||
lora_ext_name = gr.Textbox(value="LoRA model types", visible=False) | ||
model_ext = gr.Textbox(value="*.safetensors", visible=False) | ||
model_ext_name = gr.Textbox(value="Model types", visible=False) | ||
|
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with gr.Group(), gr.Row(): | ||
model_org = gr.Dropdown( | ||
label="Original Flux model (path to the original model)", | ||
interactive=True, | ||
choices=[""] + list_models(current_model_dir), | ||
value="", | ||
allow_custom_value=True, | ||
) | ||
create_refresh_button( | ||
model_org, | ||
lambda: None, | ||
lambda: {"choices": list_models(current_model_dir)}, | ||
"open_folder_small", | ||
) | ||
button_model_org_file = gr.Button( | ||
folder_symbol, | ||
elem_id="open_folder_small", | ||
elem_classes=["tool"], | ||
visible=(not headless), | ||
) | ||
button_model_org_file.click( | ||
get_file_path, | ||
inputs=[model_org, model_ext, model_ext_name], | ||
outputs=model_org, | ||
show_progress=False, | ||
) | ||
|
||
model_tuned = gr.Dropdown( | ||
label="Finetuned Flux model (path to the finetuned model to extract)", | ||
interactive=True, | ||
choices=[""] + list_models(current_model_dir), | ||
value="", | ||
allow_custom_value=True, | ||
) | ||
create_refresh_button( | ||
model_tuned, | ||
lambda: None, | ||
lambda: {"choices": list_models(current_model_dir)}, | ||
"open_folder_small", | ||
) | ||
button_model_tuned_file = gr.Button( | ||
folder_symbol, | ||
elem_id="open_folder_small", | ||
elem_classes=["tool"], | ||
visible=(not headless), | ||
) | ||
button_model_tuned_file.click( | ||
get_file_path, | ||
inputs=[model_tuned, model_ext, model_ext_name], | ||
outputs=model_tuned, | ||
show_progress=False, | ||
) | ||
|
||
with gr.Group(), gr.Row(): | ||
save_to = gr.Dropdown( | ||
label="Save to (path where to save the extracted LoRA model...)", | ||
interactive=True, | ||
choices=[""] + list_models(current_save_dir), | ||
value="", | ||
allow_custom_value=True, | ||
) | ||
create_refresh_button( | ||
save_to, | ||
lambda: None, | ||
lambda: {"choices": list_models(current_save_dir)}, | ||
"open_folder_small", | ||
) | ||
button_save_to = gr.Button( | ||
folder_symbol, | ||
elem_id="open_folder_small", | ||
elem_classes=["tool"], | ||
visible=(not headless), | ||
) | ||
button_save_to.click( | ||
get_saveasfilename_path, | ||
inputs=[save_to, lora_ext, lora_ext_name], | ||
outputs=save_to, | ||
show_progress=False, | ||
) | ||
|
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save_precision = gr.Dropdown( | ||
label="Save precision", | ||
choices=["None", "float", "fp16", "bf16"], | ||
value="None", | ||
interactive=True, | ||
) | ||
|
||
with gr.Row(): | ||
dim = gr.Slider( | ||
minimum=1, | ||
maximum=1024, | ||
label="Network Dimension (Rank)", | ||
value=4, | ||
step=1, | ||
interactive=True, | ||
) | ||
device = gr.Dropdown( | ||
label="Device", | ||
choices=["cpu", "cuda"], | ||
value="cuda", | ||
interactive=True, | ||
) | ||
clamp_quantile = gr.Slider( | ||
minimum=0, | ||
maximum=1, | ||
label="Clamp Quantile", | ||
value=0.99, | ||
step=0.01, | ||
interactive=True, | ||
) | ||
|
||
with gr.Row(): | ||
no_metadata = gr.Checkbox( | ||
label="No metadata (do not save sai modelspec metadata)", | ||
value=False, | ||
interactive=True, | ||
) | ||
mem_eff_safe_open = gr.Checkbox( | ||
label="Memory efficient safe open (experimental feature)", | ||
value=False, | ||
interactive=True, | ||
) | ||
|
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extract_button = gr.Button("Extract Flux LoRA model") | ||
|
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extract_button.click( | ||
extract_flux_lora, | ||
inputs=[ | ||
model_org, | ||
model_tuned, | ||
save_to, | ||
save_precision, | ||
dim, | ||
device, | ||
clamp_quantile, | ||
no_metadata, | ||
mem_eff_safe_open, | ||
], | ||
show_progress=False, | ||
) | ||
|
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model_org.change( | ||
fn=lambda path: gr.Dropdown(choices=[""] + list_models(path)), | ||
inputs=model_org, | ||
outputs=model_org, | ||
show_progress=False, | ||
) | ||
model_tuned.change( | ||
fn=lambda path: gr.Dropdown(choices=[""] + list_models(path)), | ||
inputs=model_tuned, | ||
outputs=model_tuned, | ||
show_progress=False, | ||
) | ||
save_to.change( | ||
fn=lambda path: gr.Dropdown(choices=[""] + list_models(path)), | ||
inputs=save_to, | ||
outputs=save_to, | ||
show_progress=False, | ||
) |