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      1 # Copyright 2016 The TensorFlow Authors. All Rights Reserved.
      2 #
      3 # Licensed under the Apache License, Version 2.0 (the "License");
      4 # you may not use this file except in compliance with the License.
      5 # You may obtain a copy of the License at
      6 #
      7 #     http://www.apache.org/licenses/LICENSE-2.0
      8 #
      9 # Unless required by applicable law or agreed to in writing, software
     10 # distributed under the License is distributed on an "AS IS" BASIS,
     11 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     12 # See the License for the specific language governing permissions and
     13 # limitations under the License.
     14 # ==============================================================================
     15 """Functions for using NVIDIA nccl collective ops.
     16 
     17 @@all_max
     18 @@all_min
     19 @@all_prod
     20 @@all_sum
     21 @@reduce_sum
     22 @@broadcast
     23 
     24 """
     25 
     26 from __future__ import absolute_import
     27 from __future__ import division
     28 from __future__ import print_function
     29 
     30 from tensorflow.contrib.nccl.python.ops.nccl_ops import all_max
     31 from tensorflow.contrib.nccl.python.ops.nccl_ops import all_min
     32 from tensorflow.contrib.nccl.python.ops.nccl_ops import all_prod
     33 from tensorflow.contrib.nccl.python.ops.nccl_ops import all_sum
     34 from tensorflow.contrib.nccl.python.ops.nccl_ops import broadcast
     35 from tensorflow.contrib.nccl.python.ops.nccl_ops import reduce_sum
     36 
     37 from tensorflow.python.util.all_util import remove_undocumented
     38 remove_undocumented(__name__)
     39