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Correct DDIM sampling on GPU (#173)

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Patrick von Platen
2023-03-09 04:21:56 +01:00
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parent a338f74489
commit 2bf4ead3fb
1 changed files with 1 additions and 0 deletions
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modelscope/models/multi_modal/diffusion/diffusion.py
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@@ -40,6 +40,7 @@ def discretized_gaussian_log_likelihood(x0, mean, log_scale):
def _i(tensor, t, x):
tensor = tensor.to(x.device)
shape = (x.size(0), ) + (1, ) * (x.ndim - 1)
return tensor[t].view(shape).to(x)