pytorch/caffe2/python/operator_test/pad_test.py
Yangqing Jia 8286ce1e3a Re-license to Apache
Summary: Closes https://github.com/caffe2/caffe2/pull/1260

Differential Revision: D5906739

Pulled By: Yangqing

fbshipit-source-id: e482ba9ba60b5337d9165f28f7ec68d4518a0902
2017-09-28 16:22:00 -07:00

65 lines
2.1 KiB
Python

# Copyright (c) 2016-present, Facebook, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
##############################################################################
from __future__ import absolute_import
from __future__ import division
from __future__ import print_function
import numpy as np
import hypothesis.strategies as st
import unittest
import caffe2.python.hypothesis_test_util as hu
from caffe2.python import core
from hypothesis import given
class TestPad(hu.HypothesisTestCase):
@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()