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# =============================================================================
# Copyright 2016 The TensorFlow Authors. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# =============================================================================
from __future__ import absolute_import
from __future__ import division
from __future__ import print_function
# pylint: disable=unused-import
from tensorflow.contrib.periodic_resample.python.ops import gen_periodic_resample_op
from tensorflow.contrib.periodic_resample.python.ops.gen_periodic_resample_op import periodic_resample, periodic_resample_op_grad
from tensorflow.contrib.util import loader
from tensorflow.python.framework import ops
from tensorflow.python.platform import resource_loader
# pylint: enable=unused-import
_periodic_resample_op = loader.load_op_library(
resource_loader.get_path_to_datafile('_periodic_resample_op.so'))
@ops.RegisterGradient("PeriodicResample")
def _periodic_resample_grad_cc(op, grad):
return periodic_resample_op_grad(
grad, op.inputs[0].shape, op.get_attr('shape'))
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