pytorch
58 строк · 1.9 Кб
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6import hypothesis.strategies as st
7import numpy as np
8
9from caffe2.python import core
10from hypothesis import given, settings
11import caffe2.python.hypothesis_test_util as hu
12import caffe2.python.serialized_test.serialized_test_util as serial
13
14
15class TestArgOps(serial.SerializedTestCase):
16@given(
17X=hu.tensor(dtype=np.float32), axis=st.integers(-1, 5),
18keepdims=st.booleans(), **hu.gcs)
19@settings(deadline=None)
20def test_argmax(self, X, axis, keepdims, gc, dc):
21if axis >= len(X.shape):
22axis %= len(X.shape)
23op = core.CreateOperator(
24"ArgMax", ["X"], ["Indices"], axis=axis, keepdims=keepdims,
25device_option=gc)
26
27def argmax_ref(X):
28indices = np.argmax(X, axis=axis)
29if keepdims:
30out_dims = list(X.shape)
31out_dims[axis] = 1
32indices = indices.reshape(tuple(out_dims))
33return [indices]
34
35self.assertReferenceChecks(gc, op, [X], argmax_ref)
36self.assertDeviceChecks(dc, op, [X], [0])
37
38@given(
39X=hu.tensor(dtype=np.float32), axis=st.integers(-1, 5),
40keepdims=st.booleans(), **hu.gcs)
41@settings(deadline=None)
42def test_argmin(self, X, axis, keepdims, gc, dc):
43if axis >= len(X.shape):
44axis %= len(X.shape)
45op = core.CreateOperator(
46"ArgMin", ["X"], ["Indices"], axis=axis, keepdims=keepdims,
47device_option=gc)
48
49def argmin_ref(X):
50indices = np.argmin(X, axis=axis)
51if keepdims:
52out_dims = list(X.shape)
53out_dims[axis] = 1
54indices = indices.reshape(tuple(out_dims))
55return [indices]
56
57self.assertReferenceChecks(gc, op, [X], argmin_ref)
58self.assertDeviceChecks(dc, op, [X], [0])
59
60
61if __name__ == "__main__":
62import unittest
63unittest.main()
64