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36 lines
988 B
Python
Executable File
36 lines
988 B
Python
Executable File
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
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from hypothesis import given
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import caffe2.python.hypothesis_test_util as hu
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import hypothesis.strategies as st
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import numpy as np
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class TestLars(hu.HypothesisTestCase):
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@given(offset=st.floats(min_value=0, max_value=100), **hu.gcs)
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def test_lars(self, offset, dc, gc):
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X = np.random.rand(6, 7, 8, 9).astype(np.float32)
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dX = np.random.rand(6, 7, 8, 9).astype(np.float32)
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def ref_lars(X, dX):
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return [1. / (np.linalg.norm(dX) / np.linalg.norm(X) + offset)]
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op = core.CreateOperator(
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"Lars",
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["X", "dX"],
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["rescale_factor"],
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offset=offset
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)
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self.assertReferenceChecks(
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device_option=gc,
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op=op,
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inputs=[X, dX],
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reference=ref_lars
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)
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