diff options
Diffstat (limited to 'modules')
| -rw-r--r-- | modules/api/api.py | 14 | ||||
| -rw-r--r-- | modules/sd_models.py | 22 | ||||
| -rw-r--r-- | modules/ui.py | 22 |
3 files changed, 56 insertions, 2 deletions
diff --git a/modules/api/api.py b/modules/api/api.py index 35e17afc..f52f7fef 100644 --- a/modules/api/api.py +++ b/modules/api/api.py @@ -18,7 +18,7 @@ from modules.textual_inversion.textual_inversion import create_embedding, train_ from modules.textual_inversion.preprocess import preprocess from modules.hypernetworks.hypernetwork import create_hypernetwork, train_hypernetwork from PIL import PngImagePlugin,Image -from modules.sd_models import checkpoints_list +from modules.sd_models import checkpoints_list, unload_model_weights, reload_model_weights from modules.sd_models_config import find_checkpoint_config_near_filename from modules.realesrgan_model import get_realesrgan_models from modules import devices @@ -150,6 +150,8 @@ class Api: self.add_api_route("/sdapi/v1/train/embedding", self.train_embedding, methods=["POST"], response_model=TrainResponse) self.add_api_route("/sdapi/v1/train/hypernetwork", self.train_hypernetwork, methods=["POST"], response_model=TrainResponse) self.add_api_route("/sdapi/v1/memory", self.get_memory, methods=["GET"], response_model=MemoryResponse) + self.add_api_route("/sdapi/v1/unload-checkpoint", self.unloadapi, methods=["POST"]) + self.add_api_route("/sdapi/v1/reload-checkpoint", self.reloadapi, methods=["POST"]) self.add_api_route("/sdapi/v1/scripts", self.get_scripts_list, methods=["GET"], response_model=ScriptsList) def add_api_route(self, path: str, endpoint, **kwargs): @@ -412,6 +414,16 @@ class Api: return {} + def unloadapi(self): + unload_model_weights() + + return {} + + def reloadapi(self): + reload_model_weights() + + return {} + def skip(self): shared.state.skip() diff --git a/modules/sd_models.py b/modules/sd_models.py index f0cb1240..f9dd0521 100644 --- a/modules/sd_models.py +++ b/modules/sd_models.py @@ -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
\ No newline at end of file diff --git a/modules/ui.py b/modules/ui.py index 7e603332..d93ef134 100644 --- a/modules/ui.py +++ b/modules/ui.py @@ -1491,11 +1491,33 @@ def create_ui(): request_notifications = gr.Button(value='Request browser notifications', elem_id="request_notifications")
download_localization = gr.Button(value='Download localization template', elem_id="download_localization")
reload_script_bodies = gr.Button(value='Reload custom script bodies (No ui updates, No restart)', variant='secondary', elem_id="settings_reload_script_bodies")
+ with gr.Row():
+ unload_sd_model = gr.Button(value='Unload SD checkpoint to free VRAM', elem_id="sett_unload_sd_model")
+ reload_sd_model = gr.Button(value='Reload the last SD checkpoint back into VRAM', elem_id="sett_reload_sd_model")
with gr.TabItem("Licenses"):
gr.HTML(shared.html("licenses.html"), elem_id="licenses")
gr.Button(value="Show all pages", elem_id="settings_show_all_pages")
+
+
+ def unload_sd_weights():
+ modules.sd_models.unload_model_weights()
+
+ def reload_sd_weights():
+ modules.sd_models.reload_model_weights()
+
+ unload_sd_model.click(
+ fn=unload_sd_weights,
+ inputs=[],
+ outputs=[]
+ )
+
+ reload_sd_model.click(
+ fn=reload_sd_weights,
+ inputs=[],
+ outputs=[]
+ )
request_notifications.click(
fn=lambda: None,
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