Exemple #1
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 def _sample_n(self, n, seed, **kwargs):
     seed = samplers.sanitize_seed(seed, salt='sharded_sample')
     seed = samplers.fold_in(seed, tf.cast(self.replica_id, tf.int32))
     return self.distribution.sample(sample_shape=n, seed=seed, **kwargs)
Exemple #2
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 def _sample_n(self, n, seed, **kwargs):
   seed = samplers.sanitize_seed(seed, salt='sharded_independent_sample')
   seed = samplers.fold_in(seed, tf.cast(self.replica_id, tf.int32))
   return super(ShardedIndependent, self)._sample_n(n, seed, **kwargs)
 def fold_in(seed, axes):
     for name in axes:
         axis_index = get_axis_index(name)
         seed = samplers.fold_in(seed, tf.cast(axis_index, tf.int32))
     return seed
Exemple #4
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 def _sample_n(self, n, seed, **kwargs):
   seed = samplers.sanitize_seed(seed, salt='sharded_sample')
   for axis_name in self.experimental_shard_axis_names:
     axis_index = distribute_lib.get_axis_index(axis_name)
     seed = samplers.fold_in(seed, tf.cast(axis_index, tf.int32))
   return self.distribution.sample(sample_shape=n, seed=seed, **kwargs)