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from caffe2.python import core
import caffe2.python.hypothesis_test_util as hu
import caffe2.python.serialized_test.serialized_test_util as serial
import hypothesis.strategies as st
import numpy as np
import unittest
class TestPad(serial.SerializedTestCase):
@serial.given(pad_t=st.integers(-5, 0),
pad_l=st.integers(-5, 0),
pad_b=st.integers(-5, 0),
pad_r=st.integers(-5, 0),
mode=st.sampled_from(["constant", "reflect", "edge"]),
size_w=st.integers(16, 128),
size_h=st.integers(16, 128),
size_c=st.integers(1, 4),
size_n=st.integers(1, 4),
**hu.gcs)
def test_crop(self,
pad_t, pad_l, pad_b, pad_r,
mode,
size_w, size_h, size_c, size_n,
gc, dc):
op = core.CreateOperator(
"PadImage",
["X"],
["Y"],
pad_t=pad_t,
pad_l=pad_l,
pad_b=pad_b,
pad_r=pad_r,
)
X = np.random.rand(
size_n, size_c, size_h, size_w).astype(np.float32)
def ref(X):
return (X[:, :, -pad_t:pad_b or None, -pad_l:pad_r or None],)
self.assertReferenceChecks(gc, op, [X], ref)
self.assertDeviceChecks(dc, op, [X], [0])
if __name__ == "__main__":
unittest.main()
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