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fb5159d | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 | ## @package sampling_trainable_mixin
# Module caffe2.python.layers.sampling_trainable_mixin
import abc
class SamplingTrainableMixin(metaclass=abc.ABCMeta):
def __init__(self, *args, **kwargs):
super(SamplingTrainableMixin, self).__init__(*args, **kwargs)
self._train_param_blobs = None
self._train_param_blobs_frozen = False
@property
@abc.abstractmethod
def param_blobs(self):
"""
List of parameter blobs for prediction net
"""
pass
@property
def train_param_blobs(self):
"""
If train_param_blobs is not set before used, default to param_blobs
"""
if self._train_param_blobs is None:
self.train_param_blobs = self.param_blobs
return self._train_param_blobs
@train_param_blobs.setter
def train_param_blobs(self, blobs):
assert not self._train_param_blobs_frozen
assert blobs is not None
self._train_param_blobs_frozen = True
self._train_param_blobs = blobs
@abc.abstractmethod
def _add_ops(self, net, param_blobs):
"""
Add ops to the given net, using the given param_blobs
"""
pass
def add_ops(self, net):
self._add_ops(net, self.param_blobs)
def add_train_ops(self, net):
self._add_ops(net, self.train_param_blobs)
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