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Paddle/python/paddle/fluid/tests/unittests/test_squeeze_op.py

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# Copyright (c) 2019 PaddlePaddle 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.
from __future__ import print_function
import unittest
import numpy as np
import paddle.fluid as fluid
from paddle.fluid import compiler, Program, program_guard
from op_test import OpTest
# Correct: General.
class TestSqueezeOp(OpTest):
def setUp(self):
self.op_type = "squeeze"
self.init_test_case()
self.inputs = {"X": np.random.random(self.ori_shape).astype("float32")}
self.init_attrs()
self.outputs = {"Out": self.inputs["X"].reshape(self.new_shape), }
def test_check_output(self):
self.check_output()
def test_check_grad(self):
self.check_grad(["X"], "Out")
def init_test_case(self):
self.ori_shape = (1, 3, 1, 40)
self.axes = (0, 2)
self.new_shape = (3, 40)
def init_attrs(self):
self.attrs = {"axes": self.axes}
# Correct: There is mins axis.
class TestSqueezeOp1(TestSqueezeOp):
def init_test_case(self):
self.ori_shape = (1, 3, 1, 40)
self.axes = (0, -2)
self.new_shape = (3, 40)
# Correct: No axes input.
class TestSqueezeOp2(TestSqueezeOp):
def init_test_case(self):
self.ori_shape = (1, 3, 1, 5)
self.axes = ()
self.new_shape = (3, 5)
# Correct: Just part of axes be squeezed.
class TestSqueezeOp3(TestSqueezeOp):
def init_test_case(self):
self.ori_shape = (3, 1, 5, 1, 4, 1)
self.axes = (1, -1)
self.new_shape = (3, 5, 1, 4)
class TestSqueezeOpError(unittest.TestCase):
def test_errors(self):
with program_guard(Program(), Program()):
# The input type of softmax_op must be Variable.
x1 = fluid.create_lod_tensor(
np.array([[-1]]), [[1]], fluid.CPUPlace())
self.assertRaises(TypeError, fluid.layers.squeeze, x1)
# The input axes of squeeze must be list.
x2 = fluid.layers.data(name='x2', shape=[4], dtype="int32")
self.assertRaises(TypeError, fluid.layers.squeeze, x2, axes=0)
# The input dtype of squeeze not support float16.
x3 = fluid.layers.data(name='x3', shape=[4], dtype="float16")
self.assertRaises(TypeError, fluid.layers.squeeze, x3, axes=0)
if __name__ == "__main__":
unittest.main()