Skip to content
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.

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

[DC-AE, SANA] fix SanaMultiscaleLinearAttention apply_quadratic_attention bf16 #10595

Merged
merged 14 commits into from
Jan 16, 2025
Merged
Changes from all commits
Commits
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
2 changes: 1 addition & 1 deletion src/diffusers/models/attention_processor.py
Original file line number Diff line number Diff line change
Expand Up @@ -899,7 +899,7 @@ def apply_quadratic_attention(self, query: torch.Tensor, key: torch.Tensor, valu
scores = torch.matmul(key.transpose(-1, -2), query)
scores = scores.to(dtype=torch.float32)
scores = scores / (torch.sum(scores, dim=2, keepdim=True) + self.eps)
hidden_states = torch.matmul(value, scores)
hidden_states = torch.matmul(value, scores.to(value.dtype))
return hidden_states

def forward(self, hidden_states: torch.Tensor) -> torch.Tensor:
Expand Down