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Fallback to regular op when fp8 op throws exception. (#8761)

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comfyanonymous 2025-07-01 21:57:13 -07:00 committed by GitHub
parent 79ed752748
commit 111f583e00
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1 changed files with 6 additions and 3 deletions
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comfy/ops.py
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@ -336,9 +336,12 @@ class fp8_ops(manual_cast):
return None return None
def forward_comfy_cast_weights(self, input): def forward_comfy_cast_weights(self, input):
out = fp8_linear(self, input) try:
if out is not None: out = fp8_linear(self, input)
return out if out is not None:
return out
except Exception as e:
logging.info("Exception during fp8 op: {}".format(e))
weight, bias = cast_bias_weight(self, input) weight, bias = cast_bias_weight(self, input)
return torch.nn.functional.linear(input, weight, bias) return torch.nn.functional.linear(input, weight, bias)