text: # Copyright (c) 2016-present, Facebook, Inc.
  #
  # 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.
  ##############################################################################
  
  ## @package algebra
  # Module caffe2.python.helpers.algebra
  from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  from __future__ import unicode_literals
  
  
  def transpose(model, blob_in, blob_out, use_cudnn=False, **kwargs):
      """Transpose."""
      if use_cudnn:
          kwargs['engine'] = 'CUDNN'
      return model.net.Transpose(blob_in, blob_out, **kwargs)
  
  
  def sum(model, blob_in, blob_out, **kwargs):
      """Sum"""
      return model.net.Sum(blob_in, blob_out, **kwargs)
  
  
  def batch_mat_mul(model, blob_in, blob_out,
                    enable_tensor_core=False, **kwargs):
      if enable_tensor_core:
          kwargs['engine'] = 'TENSORCORE'
  
      return model.net.BatchMatMul(blob_in, blob_out, **kwargs)
  