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Make last PR not crash comfy on old pytorch. (#9324)

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comfyanonymous
2025-08-13 12:12:41 -07:00
committed by GitHub
parent 3da5a07510
commit 9df8792d4b
4 changed files with 27 additions and 17 deletions
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4
comfy/ldm/modules/attention.py
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@@ -448,7 +448,7 @@ def attention_pytorch(q, k, v, heads, mask=None, attn_precision=None, skip_resha
mask = mask.unsqueeze(1)
if SDP_BATCH_LIMIT >= b:
out = ops.scaled_dot_product_attention(q, k, v, attn_mask=mask, dropout_p=0.0, is_causal=False)
out = comfy.ops.scaled_dot_product_attention(q, k, v, attn_mask=mask, dropout_p=0.0, is_causal=False)
if not skip_output_reshape:
out = (
out.transpose(1, 2).reshape(b, -1, heads * dim_head)
@@ -461,7 +461,7 @@ def attention_pytorch(q, k, v, heads, mask=None, attn_precision=None, skip_resha
if mask.shape[0] > 1:
m = mask[i : i + SDP_BATCH_LIMIT]
out[i : i + SDP_BATCH_LIMIT] = ops.scaled_dot_product_attention(
out[i : i + SDP_BATCH_LIMIT] = comfy.ops.scaled_dot_product_attention(
q[i : i + SDP_BATCH_LIMIT],
k[i : i + SDP_BATCH_LIMIT],
v[i : i + SDP_BATCH_LIMIT],