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Summary: Closes https://github.com/caffe2/caffe2/pull/1260 Differential Revision: D5906739 Pulled By: Yangqing fbshipit-source-id: e482ba9ba60b5337d9165f28f7ec68d4518a0902
60 lines
2.2 KiB
Python
60 lines
2.2 KiB
Python
# Copyright (c) 2016-present, Facebook, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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##############################################################################
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from __future__ import absolute_import
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from __future__ import division
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from __future__ import print_function
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from __future__ import unicode_literals
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from caffe2.python import core, workspace
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import os
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import shutil
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import tempfile
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import unittest
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class CheckpointTest(unittest.TestCase):
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"""A simple test case to make sure that the checkpoint behavior is correct.
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"""
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def testCheckpoint(self):
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temp_root = tempfile.mkdtemp()
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net = core.Net("test_checkpoint")
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# Note(jiayq): I am being a bit lazy here and am using the old iter
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# convention that does not have an input. Optionally change it to the
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# new style if needed.
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net.Iter([], "iter")
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net.ConstantFill([], "value", shape=[1, 2, 3])
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net.Checkpoint(["iter", "value"], [],
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db=os.path.join(temp_root, "test_checkpoint_at_%05d"),
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db_type="leveldb", every=10, absolute_path=True)
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self.assertTrue(workspace.CreateNet(net))
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for i in range(100):
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self.assertTrue(workspace.RunNet("test_checkpoint"))
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for i in range(1, 10):
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# Print statements are only for debugging purposes.
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# print("Asserting %d" % i)
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# print(os.path.join(temp_root, "test_checkpoint_at_%05d" % (i * 10)))
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self.assertTrue(os.path.exists(
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os.path.join(temp_root, "test_checkpoint_at_%05d" % (i * 10))))
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# Finally, clean up.
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shutil.rmtree(temp_root)
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if __name__ == "__main__":
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import unittest
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unittest.main()
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