https://github.com/GPflow/GPflow
Tip revision: 6fd1a26809a4c754b73c1a645b48d7cda35b2cd6 authored by John Bradshaw on 24 October 2017, 10:29:09 UTC
Merge remote-tracking branch 'origin/GPflow-1.0-RC' into john-bradshaw/linear-features-for-kernels-gpflow1.0
Merge remote-tracking branch 'origin/GPflow-1.0-RC' into john-bradshaw/linear-features-for-kernels-gpflow1.0
Tip revision: 6fd1a26
test_util.py
# Copyright 2017 Artem Artemev @awav
#
# 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.
import contextlib
import tensorflow as tf
class GPflowTestCase(tf.test.TestCase):
"""
Wrapper for TestCase to avoid massive duplication of resetting
Tensorflow Graph.
"""
_multiprocess_can_split_ = True
def __init__(self, *args, **kwargs):
super(GPflowTestCase, self).__init__(*args, **kwargs)
self.test_graph = None
@contextlib.contextmanager
def test_context(self, graph=None):
graph = graph if graph else self.test_graph
if graph is None:
graph = tf.Graph()
with graph.as_default(), self.test_session(graph=graph) as session:
yield session
else:
with self.test_session(graph=graph) as session:
yield session
def tearDown(self):
tf.reset_default_graph()
super(GPflowTestCase, self).tearDown()