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45 lines
1.5 KiB
Python
45 lines
1.5 KiB
Python
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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