pytorch/caffe2/python/operator_test/checkpoint_test.py
Yangqing Jia 8286ce1e3a Re-license to Apache
Summary: Closes https://github.com/caffe2/caffe2/pull/1260

Differential Revision: D5906739

Pulled By: Yangqing

fbshipit-source-id: e482ba9ba60b5337d9165f28f7ec68d4518a0902
2017-09-28 16:22:00 -07:00

60 lines
2.2 KiB
Python

# 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.
##############################################################################
from __future__ import absolute_import
from __future__ import division
from __future__ import print_function
from __future__ import unicode_literals
from caffe2.python import core, workspace
import os
import shutil
import tempfile
import unittest
class CheckpointTest(unittest.TestCase):
"""A simple test case to make sure that the checkpoint behavior is correct.
"""
def testCheckpoint(self):
temp_root = tempfile.mkdtemp()
net = core.Net("test_checkpoint")
# Note(jiayq): I am being a bit lazy here and am using the old iter
# convention that does not have an input. Optionally change it to the
# new style if needed.
net.Iter([], "iter")
net.ConstantFill([], "value", shape=[1, 2, 3])
net.Checkpoint(["iter", "value"], [],
db=os.path.join(temp_root, "test_checkpoint_at_%05d"),
db_type="leveldb", every=10, absolute_path=True)
self.assertTrue(workspace.CreateNet(net))
for i in range(100):
self.assertTrue(workspace.RunNet("test_checkpoint"))
for i in range(1, 10):
# Print statements are only for debugging purposes.
# print("Asserting %d" % i)
# print(os.path.join(temp_root, "test_checkpoint_at_%05d" % (i * 10)))
self.assertTrue(os.path.exists(
os.path.join(temp_root, "test_checkpoint_at_%05d" % (i * 10))))
# Finally, clean up.
shutil.rmtree(temp_root)
if __name__ == "__main__":
import unittest
unittest.main()