hoelee/stable-diffusion-webui
1
0
Fork 0
mirror of https://github.com/AUTOMATIC1111/stable-diffusion-webui.git synced 2025-08-04 03:10:21 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Merge pull request #8780 from Brawlence/master

Browse Source 
Unload and re-load checkpoint to VRAM on request (API & Manual)
This commit is contained in:
AUTOMATIC1111
2023-03-25 12:03:26 +03:00
committed by GitHub
parent 8d2c582e3e 4cbbb881ee
commit 956ed9a737
3 changed files with 56 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

22
modules/sd_models.py
View File

@@ -494,7 +494,7 @@ def reload_model_weights(sd_model=None, info=None):
if sd_model is None or checkpoint_config != sd_model.used_config:
del sd_model
checkpoints_loaded.clear()
load_model(checkpoint_info, already_loaded_state_dict=state_dict, time_taken_to_load_state_dict=timer.records["load weights from disk"])
load_model(checkpoint_info, already_loaded_state_dict=state_dict)
return shared.sd_model
try:
@@ -517,3 +517,23 @@ def reload_model_weights(sd_model=None, info=None):
print(f"Weights loaded in {timer.summary()}.")
return sd_model
def unload_model_weights(sd_model=None, info=None):
from modules import lowvram, devices, sd_hijack
timer = Timer()
if shared.sd_model:
# shared.sd_model.cond_stage_model.to(devices.cpu)
# shared.sd_model.first_stage_model.to(devices.cpu)
shared.sd_model.to(devices.cpu)
sd_hijack.model_hijack.undo_hijack(shared.sd_model)
shared.sd_model = None
sd_model = None
gc.collect()
devices.torch_gc()
torch.cuda.empty_cache()
print(f"Unloaded weights {timer.summary()}.")
return sd_model