# Copyright (c) 2018 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 from op_test import OpTest import paddle import paddle.fluid as fluid from paddle.fluid import compiler, Program, program_guard # Situation 1: repeat_times is a list (without tensor) class TestTileOpRank1(OpTest): def setUp(self): self.op_type = "tile" self.init_data() self.inputs = {'X': np.random.random(self.ori_shape).astype("float64")} self.attrs = {'repeat_times': self.repeat_times} output = np.tile(self.inputs['X'], self.repeat_times) self.outputs = {'Out': output} def init_data(self): self.ori_shape = [100] self.repeat_times = [2] def test_check_output(self): self.check_output() def test_check_grad(self): self.check_grad(['X'], 'Out') # with dimension expanding class TestTileOpRank2Expanding(TestTileOpRank1): def init_data(self): self.ori_shape = [120] self.repeat_times = [2, 2] class TestTileOpRank2(TestTileOpRank1): def init_data(self): self.ori_shape = [12, 14] self.repeat_times = [2, 3] class TestTileOpRank3_Corner(TestTileOpRank1): def init_data(self): self.ori_shape = (2, 10, 5) self.repeat_times = (1, 1, 1) class TestTileOpRank3_Corner2(TestTileOpRank1): def init_data(self): self.ori_shape = (2, 10, 5) self.repeat_times = (2, 2) class TestTileOpRank3(TestTileOpRank1): def init_data(self): self.ori_shape = (2, 4, 15) self.repeat_times = (2, 1, 4) class TestTileOpRank4(TestTileOpRank1): def init_data(self): self.ori_shape = (2, 4, 5, 7) self.repeat_times = (3, 2, 1, 2) # Situation 2: repeat_times is a list (with tensor) class TestTileOpRank1_tensor_attr(OpTest): def setUp(self): self.op_type = "tile" self.init_data() repeat_times_tensor = [] for index, ele in enumerate(self.repeat_times): repeat_times_tensor.append(("x" + str(index), np.ones( (1)).astype('int32') * ele)) self.inputs = { 'X': np.random.random(self.ori_shape).astype("float64"), 'repeat_times_tensor': repeat_times_tensor, } self.attrs = {"repeat_times": self.infer_repeat_times} output = np.tile(self.inputs['X'], self.repeat_times) self.outputs = {'Out': output} def init_data(self): self.ori_shape = [100] self.repeat_times = [2] self.infer_repeat_times = [-1] def test_check_output(self): self.check_output() def test_check_grad(self): self.check_grad(['X'], 'Out') class TestTileOpRank2_Corner_tensor_attr(TestTileOpRank1_tensor_attr): def init_data(self): self.ori_shape = [12, 14] self.repeat_times = [1, 1] self.infer_repeat_times = [1, -1] class TestTileOpRank2_attr_tensor(TestTileOpRank1_tensor_attr): def init_data(self): self.ori_shape = [12, 14] self.repeat_times = [2, 3] self.infer_repeat_times = [-1, 3] # Situation 3: repeat_times is a tensor class TestTileOpRank1_tensor(OpTest): def setUp(self): self.op_type = "tile" self.init_data() self.inputs = { 'X': np.random.random(self.ori_shape).astype("float64"), 'RepeatTimes': np.array(self.repeat_times).astype("int32"), } self.attrs = {} output = np.tile(self.inputs['X'], self.repeat_times) self.outputs = {'Out': output} def init_data(self): self.ori_shape = [100] self.repeat_times = [2] def test_check_output(self): self.check_output() def test_check_grad(self): self.check_grad(['X'], 'Out') class TestTileOpRank2_tensor(TestTileOpRank1_tensor): def init_data(self): self.ori_shape = [12, 14] self.repeat_times = [2, 3] # Situation 4: input x is Integer class TestTileOpInteger(OpTest): def setUp(self): self.op_type = "tile" self.inputs = { 'X': np.random.randint( 10, size=(4, 4, 5)).astype("int32") } self.attrs = {'repeat_times': [2, 1, 4]} output = np.tile(self.inputs['X'], (2, 1, 4)) self.outputs = {'Out': output} def test_check_output(self): self.check_output() # Situation 5: input x is Bool class TestTileOpBoolean(OpTest): def setUp(self): self.op_type = "tile" self.inputs = {'X': np.random.randint(2, size=(2, 4, 5)).astype("bool")} self.attrs = {'repeat_times': [2, 1, 4]} output = np.tile(self.inputs['X'], (2, 1, 4)) self.outputs = {'Out': output} def test_check_output(self): self.check_output() # Situation 56: input x is Integer class TestTileOpInt64_t(OpTest): def setUp(self): self.op_type = "tile" self.inputs = { 'X': np.random.randint( 10, size=(2, 4, 5)).astype("int64") } self.attrs = {'repeat_times': [2, 1, 4]} output = np.tile(self.inputs['X'], (2, 1, 4)) self.outputs = {'Out': output} def test_check_output(self): self.check_output() class TestTileError(unittest.TestCase): def test_errors(self): with program_guard(Program(), Program()): x1 = fluid.create_lod_tensor( np.array([[-1]]), [[1]], fluid.CPUPlace()) repeat_times = [2, 2] self.assertRaises(TypeError, paddle.tile, x1, repeat_times) x2 = fluid.layers.data(name='x2', shape=[4], dtype="uint8") self.assertRaises(TypeError, paddle.tile, x2, repeat_times) x3 = fluid.layers.data(name='x3', shape=[4], dtype="bool") x3.stop_gradient = False self.assertRaises(ValueError, paddle.tile, x3, repeat_times) # Test python API class TestTileAPI(unittest.TestCase): def test_api(self): with fluid.dygraph.guard(): np_x = np.random.random([12, 14]).astype("float32") x = paddle.to_variable(np_x) positive_2 = np.array([2]).astype("int32") positive_2 = paddle.to_variable(positive_2) repeat_times = np.array([2, 3]).astype("int32") repeat_times = paddle.to_variable(repeat_times) out_1 = paddle.tile(x, repeat_times=[2, 3]) out_2 = paddle.tile(x, repeat_times=[positive_2, 3]) out_3 = paddle.tile(x, repeat_times=repeat_times) assert np.array_equal(out_1.numpy(), np.tile(np_x, (2, 3))) assert np.array_equal(out_2.numpy(), np.tile(np_x, (2, 3))) assert np.array_equal(out_3.numpy(), np.tile(np_x, (2, 3))) if __name__ == "__main__": unittest.main()