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use empty_like to reduce model loading time

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Won-Kyu Park 2024-09-14 00:08:44 +09:00
parent 5865da28d1
commit 62da1aaf28
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modules/sd_disable_initialization.py
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@ -188,7 +188,7 @@ class LoadStateDictOnMeta(ReplaceHelper):
if param.is_meta: if param.is_meta:
dtype = sd_param.dtype if sd_param is not None else param.dtype dtype = sd_param.dtype if sd_param is not None else param.dtype
module._parameters[name] = torch.nn.parameter.Parameter(torch.zeros_like(param, device=device, dtype=dtype), requires_grad=param.requires_grad) module._parameters[name] = torch.nn.parameter.Parameter(torch.empty_like(param, device=device, dtype=dtype), requires_grad=param.requires_grad)
for name in module._buffers: for name in module._buffers:
key = prefix + name key = prefix + name