Fix for running via DirectML #6542
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Fix DirectML empty image generation issue with Flux1. add CPU fallback for unsupported path. Verified the model works on AMD GPUs
| causal_mask = torch.empty(x.shape[1], x.shape[1], dtype=x.dtype, device=x.device).fill_(-torch.finfo(x.dtype).max).triu_(1) | ||
| if comfy.model_management.is_directml_enabled(): | ||
| causal_mask = torch.empty(x.shape[1], x.shape[1], dtype=x.dtype, device=x.device).triu_(1) | ||
| else: |
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Is this change still needed on the latest code?
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yes, without this change image generated is blank
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This isn't setting the causal mask correctly.
Does doing this work?
torch.full((x.shape[1], x.shape[1]), -torch.finfo(x.dtype).max, dtype=x.dtype, device=x.device).triu_(1)
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Several fixes for running via DirectML
Fix empty image generation issue with Flux1
add CPU fallback for unsupported path. Verified the model works on AMD GPUs