Skip to content

Fix: fallback when SageAttention is unavailable (Windows support) #1979

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
lakshMan-git00 wants to merge 1 commit into
base: main
Choose a base branch
from
Open

Fix: fallback when SageAttention is unavailable (Windows support) #1979

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
8 changes: 5 additions & 3 deletions nodes_model_loading.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -1124,9 +1124,11 @@ def loadmodel(self, model, base_precision, load_device, quantization,
if "sage" in attention_mode:
try:
from sageattention import sageattn
except Exception as e:
raise ValueError(f"Can't import SageAttention: {str(e)}")

use_sageattn = True
except ImportError as e:
print(f"SageAttention is not available ->falling back to default attention: {e}")
use_sageattn = False

gguf = False
if model.endswith(".gguf"):
if quantization != "disabled":
Expand Down