pytorch/caffe2/python/operator_test/boolean_unmask_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

78 lines
2.4 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
from __future__ import unicode_literals
import numpy as np
from hypothesis import given
import hypothesis.strategies as st
from caffe2.python import core
import caffe2.python.hypothesis_test_util as hu
class TestUnmaskOp(hu.HypothesisTestCase):
@given(N=st.integers(min_value=2, max_value=20),
dtype=st.sampled_from([
np.bool_,
np.int8,
np.int16,
np.int32,
np.int64,
np.uint8,
np.uint16,
np.float16,
np.float32,
np.float64]),
**hu.gcs)
def test(self, N, dtype, gc, dc):
if dtype is np.bool_:
all_value = np.random.choice(a=[True, False], size=N)
else:
all_value = (np.random.rand(N) * N).astype(dtype)
M = np.random.randint(1, N)
split = sorted(np.random.randint(1, N, size=M))
indices = np.random.permutation(N)
pieces = np.split(indices, split)
def ref(*args, **kwargs):
return (all_value,)
inputs = []
inputs_names = []
for i, piece in enumerate(pieces):
piece.sort()
mask = np.zeros(N, dtype=np.bool_)
mask[piece] = True
values = all_value[piece]
inputs.extend([mask, values])
inputs_names.extend(["mask%d" % i, "value%d" % i])
op = core.CreateOperator(
'BooleanUnmask',
inputs_names,
'output')
self.assertReferenceChecks(gc, op, inputs, ref)
self.assertDeviceChecks(dc, op, inputs, [0])
if __name__ == "__main__":
import unittest
unittest.main()