add option to discard weights in checkpoint merger UI

1 files changed, 8 insertions, 1 deletions

diff --git a/modules/extras.py b/modules/extras.py
index 1218f88f..385430dc 100644
--- a/modules/extras.py
+++ b/modules/extras.py
@@ -1,6 +1,7 @@
 from __future__ import annotations

 import math

 import os

+import re

 import sys

 import traceback

 import shutil

@@ -285,7 +286,7 @@ def to_half(tensor, enable):
     return tensor

 

 

-def run_modelmerger(id_task, primary_model_name, secondary_model_name, tertiary_model_name, interp_method, multiplier, save_as_half, custom_name, checkpoint_format, config_source, bake_in_vae):

+def run_modelmerger(id_task, primary_model_name, secondary_model_name, tertiary_model_name, interp_method, multiplier, save_as_half, custom_name, checkpoint_format, config_source, bake_in_vae, discard_weights):

     shared.state.begin()

     shared.state.job = 'model-merge'

 

@@ -430,6 +431,12 @@ def run_modelmerger(id_task, primary_model_name, secondary_model_name, tertiary_
         for key in theta_0.keys():

             theta_0[key] = to_half(theta_0[key], save_as_half)

 

+    if discard_weights:

+        regex = re.compile(discard_weights)

+        for key in list(theta_0):

+            if re.search(regex, key):

+                theta_0.pop(key, None)

+

     ckpt_dir = shared.cmd_opts.ckpt_dir or sd_models.model_path

 

     filename = filename_generator() if custom_name == '' else custom_name