jinx/ComfyUI
1
Fork 0
mirror of https://github.com/comfyanonymous/ComfyUI.git synced 2025-08-02 23:14:49 +08:00
Code Issues Activity

Disable xformers when tracing model.

Browse Source
This commit is contained in:
comfyanonymous
2024-05-21 13:55:49 -04:00
parent 1900e5119f
commit 83d969e397
1 changed files with 11 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
comfy/ldm/modules/attention.py
View File

@@ -313,9 +313,19 @@ except:
def attention_xformers(q, k, v, heads, mask=None, attn_precision=None):
b, _, dim_head = q.shape
dim_head //= heads
disabled_xformers = False
if BROKEN_XFORMERS:
if b * heads > 65535:
return attention_pytorch(q, k, v, heads, mask)
disabled_xformers = True
if not disabled_xformers:
if torch.jit.is_tracing() or torch.jit.is_scripting():
disabled_xformers = True
if disabled_xformers:
return attention_pytorch(q, k, v, heads, mask)
q, k, v = map(
lambda t: t.reshape(b, -1, heads, dim_head),