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Diffstat (limited to 'tensorflow/python/kernel_tests/compare_and_bitpack_op_test.py')
-rw-r--r-- | tensorflow/python/kernel_tests/compare_and_bitpack_op_test.py | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/tensorflow/python/kernel_tests/compare_and_bitpack_op_test.py b/tensorflow/python/kernel_tests/compare_and_bitpack_op_test.py new file mode 100644 index 0000000000..56ddd6e428 --- /dev/null +++ b/tensorflow/python/kernel_tests/compare_and_bitpack_op_test.py @@ -0,0 +1,83 @@ +# Copyright 2017 The TensorFlow Authors. All Rights Reserved. +# +# 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. +# ============================================================================== +"""Tests for tensorflow.ops.compare_and_bitpack_op.""" + +from __future__ import absolute_import +from __future__ import division +from __future__ import print_function + +import numpy as np + +from tensorflow.python.ops import math_ops +from tensorflow.python.platform import test + + +class CompareAndBitpackTest(test.TestCase): + + def _testCompareAndBitpack(self, + x, threshold, + truth, + expected_err_re=None): + with self.test_session(use_gpu=True): + ans = math_ops.compare_and_bitpack(x, threshold) + if expected_err_re is None: + tf_ans = ans.eval() + self.assertShapeEqual(truth, ans) + self.assertAllEqual(tf_ans, truth) + else: + with self.assertRaisesOpError(expected_err_re): + ans.eval() + + def _testBasic(self, dtype): + rows = 371 + cols = 294 + x = np.random.randn(rows, cols * 8) + if dtype == np.bool: + x = x > 0 + else: + x = x.astype(dtype) + threshold = dtype(0) + # np.packbits flattens the tensor, so we reshape it back to the + # expected dimensions. + truth = np.packbits(x > threshold).reshape(rows, cols) + self._testCompareAndBitpack(x, threshold, truth) + + def testBasicFloat32(self): + self._testBasic(np.float32) + + def testBasicFloat64(self): + self._testBasic(np.float64) + + def testBasicFloat16(self): + self._testBasic(np.float16) + + def testBasicBool(self): + self._testBasic(np.bool) + + def testBasicInt8(self): + self._testBasic(np.int8) + + def testBasicInt16(self): + self._testBasic(np.int16) + + def testBasicInt32(self): + self._testBasic(np.int32) + + def testBasicInt64(self): + self._testBasic(np.int64) + + +if __name__ == "__main__": + test.main() |