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FIX: release the parameter at some special case #32

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Merged
a710128 merged 1 commit into from
Jun 15, 2022
Merged

FIX: release the parameter at some special case #32

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5 changes: 3 additions & 2 deletions bmtrain/block_layer.py
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Original file line number Diff line number Diff line change
Expand Up @@ -251,12 +251,13 @@ def exit(self):
for param in self.block._param_info:
kw_name = param["kw_name"]
param["parameter"].grad = None
dtype = self.block._storage_params[kw_name].dtype
device = self.block._storage_params[kw_name].device
if "begin" not in param:
param["parameter"].data = torch.tensor([], dtype=dtype, device=device)
continue
begin = param["begin"]
end = param["end"]
dtype = self.block._storage_params[kw_name].dtype
device = self.block._storage_params[kw_name].device
param["parameter"].data = torch.tensor([], dtype=dtype, device=device).set_(self.block._storage_params[kw_name].storage(), begin, end)
if param["parameter"].requires_grad:
param["parameter"].grad = torch.tensor([], dtype=dtype, device=device).set_(self.block._storage_params[kw_name].grad.storage(), begin, end)
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