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Posted to commits@mxnet.apache.org by GitBox <gi...@apache.org> on 2018/01/07 04:25:33 UTC
[GitHub] tornadomeet commented on a change in pull request #9323: support setattr for some specified paramter of ParameterDict
tornadomeet commented on a change in pull request #9323: support setattr for some specified paramter of ParameterDict
URL: https://github.com/apache/incubator-mxnet/pull/9323#discussion_r160040554
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File path: python/mxnet/gluon/parameter.py
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@@ -605,15 +605,27 @@ def setattr(self, name, value):
model.collect_params().setattr('lr_mult', 0.5)
+ or set grad_req to null if you don't need gradient w.r.t model's
+ Parameters in ['conv1_weight', 'conv1_bias']::
+
+ model.collect_params().setattr('grad_req', 'null', ['conv1_weight', 'conv1_bias'])
+
Parameters
----------
name : str
Name of the attribute.
value : valid type for attribute name
The new value for the attribute.
+ selected_param_names : str or list
+ The selected paramters to be setattr.
"""
- for i in self.values():
- setattr(i, name, value)
+ if selected_param_names == "all":
+ selected_param_names = self.keys()
+ elif isinstance(selected_param_names, str):
+ selected_param_names = [selected_param_names]
Review comment:
agree, '"all" is bed here.
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