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3578909671
Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/10282 This diff removes the unused/deprecated features from the code base. Reviewed By: manojkris Differential Revision: D9169859 fbshipit-source-id: d6447b7916a7c687b44b20da868112e6720ba245
55 lines
1.5 KiB
Python
55 lines
1.5 KiB
Python
from __future__ import absolute_import
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from __future__ import division
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from __future__ import print_function
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from __future__ import unicode_literals
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from caffe2.python import core
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import numpy as np
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class ParameterTags(object):
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BIAS = 'BIAS'
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WEIGHT = 'WEIGHT'
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COMPUTED_PARAM = 'COMPUTED_PARAM'
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class ParameterInfo(object):
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def __init__(
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self, param_id, param, key=None, shape=None, length=None,
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grad=None, blob_copy=None):
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assert isinstance(param, core.BlobReference)
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self.param_id = param_id
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self.name = str(param)
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self.blob = param
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self.key = key
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self.shape = shape
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self.size = None if shape is None else np.prod(shape)
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self.length = max(1, length if length is not None else 1)
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self.grad = grad
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self._cloned_init_net = None
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# Optionally store equivalent copies of the blob
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# in different precisions (i.e. half and float copies)
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# stored as a dict of TensorProto.DataType -> BlobReference
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self.blob_copy = blob_copy
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# each param_info can have its own optimizer. It can be set within
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# OptimizerContext (caffe2/python/optimizer.py)
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self._optimizer = None
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@property
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def parameter(self):
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return self.blob
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@property
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def optimizer(self):
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return self._optimizer
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@optimizer.setter
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def optimizer(self, value):
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assert self._optimizer is None, "optimizer has already been set"
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self._optimizer = value
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def __str__(self):
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return self.name
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