Merge branch 'AUTOMATIC1111:master' into interrogate

1 files changed, 26 insertions, 0 deletions

diff --git a/webui.py b/webui.py
index 7cf5885e..bc2baeab 100644
--- a/webui.py
+++ b/webui.py
@@ -8,6 +8,7 @@ import re
 from fastapi import FastAPI

 from fastapi.middleware.cors import CORSMiddleware

 from fastapi.middleware.gzip import GZipMiddleware

+from packaging import version

 

 from modules import import_hook, errors, extra_networks

 from modules import extra_networks_hypernet, ui_extra_networks_hypernets, ui_extra_networks_textual_inversion

@@ -49,7 +50,32 @@ else:
     server_name = "0.0.0.0" if cmd_opts.listen else None

 

 

+def check_versions():

+    expected_torch_version = "1.13.1"

+

+    if version.parse(torch.__version__) < version.parse(expected_torch_version):

+        errors.print_error_explanation(f"""

+You are running torch {torch.__version__}.

+The program is tested to work with torch {expected_torch_version}.

+To reinstall the desired version, run with commandline flag --reinstall-torch.

+Beware that this will cause a lot of large files to be downloaded.

+        """.strip())

+

+    expected_xformers_version = "0.0.16rc425"

+    if shared.xformers_available:

+        import xformers

+

+        if version.parse(xformers.__version__) < version.parse(expected_xformers_version):

+            errors.print_error_explanation(f"""

+You are running xformers {xformers.__version__}.

+The program is tested to work with xformers {expected_xformers_version}.

+To reinstall the desired version, run with commandline flag --reinstall-xformers.

+            """.strip())

+

+

 def initialize():

+    check_versions()

+

     extensions.list_extensions()

     localization.list_localizations(cmd_opts.localizations_dir)