42 lines
1.3 KiB
Python
42 lines
1.3 KiB
Python
# Copyright 2018 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.
|
|
# ==============================================================================
|
|
"""Structures that allow uniform control over the dispatch process."""
|
|
|
|
from __future__ import absolute_import
|
|
from __future__ import division
|
|
from __future__ import print_function
|
|
|
|
import collections
|
|
|
|
|
|
# TODO(mdan): This is where macro override controls fit.
|
|
|
|
|
|
class DispatchContext(collections.namedtuple(
|
|
'DispatchContext',
|
|
('options',))):
|
|
"""Allows passing additional parameters to the specific implementations.
|
|
|
|
Attributes:
|
|
options: Optional dict of extra arguments that may be required by specific
|
|
implementations.
|
|
"""
|
|
|
|
def option(self, name):
|
|
return self.options[name]
|
|
|
|
|
|
NO_CTX = DispatchContext(options={})
|