tf.contrib.framework.zero_initializer

Initialize 'ref' with all zeros, ref tensor should be uninitialized.

tf.contrib.framework.zero_initializer(
    ref, use_locking=True, name='zero_initializer'
)

If already initialized, you will get ValueError. This op is intended to save memory during initialization. Args: ref: ref of the tensor need to be zero initialized. name: optional name for this operation.

Returns
ref that initialized.

Raises
ValueError	If ref tensor is initialized.