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88 lines
2.8 KiB
88 lines
2.8 KiB
# Copyright (c) 2018 PaddlePaddle Authors. All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from __future__ import print_function
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import unittest
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import numpy as np
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import sys
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from op_test import OpTest
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class TestSequenceSliceOp(OpTest):
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def set_data(self):
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self.init_test_case()
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# only supprot one level LoD
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x = np.random.random(self.x_dim).astype('float32')
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lod = self.x_lod
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offset = np.array(self.offset).astype("int64")
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length = np.array(self.length).astype("int64")
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self.inputs = {'X': (x, lod), 'Offset': offset, 'Length': length}
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outs = [] #np.zeros((100, 3, 2)).astype('float32')
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out_lod = [[]]
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lod_offset = 0
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for i in range(len(offset)):
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sub_x = x[lod_offset + offset[i, 0]:lod_offset + offset[i, 0] +
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length[i, 0], :]
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outs.append(sub_x)
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out_lod[0].append(len(sub_x))
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lod_offset += lod[0][i]
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outs = np.concatenate(outs, axis=0)
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self.outputs = {'Out': (outs, out_lod)}
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def init_test_case(self):
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self.x_dim = (100, 3, 2)
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self.x_lod = [[20, 20, 20, 20, 20]]
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self.offset = [[1], [2], [3], [4], [5]]
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self.length = [[10], [8], [6], [4], [2]]
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def setUp(self):
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self.op_type = "sequence_slice"
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self.set_data()
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def test_check_output(self):
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self.check_output()
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def test_check_grad(self):
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self.check_grad(['X'], 'Out')
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class TestSequenceSliceOpSeqlen0Case0(TestSequenceSliceOp):
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def init_test_case(self):
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self.x_dim = (100, 3, 2)
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self.x_lod = [[20, 30, 0, 30, 20]]
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self.offset = [[1], [2], [0], [4], [5]]
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self.length = [[10], [8], [0], [4], [2]]
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class TestSequenceSliceOpSeqlen0Case1(TestSequenceSliceOp):
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def init_test_case(self):
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self.x_dim = (100, 3, 2)
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self.x_lod = [[0, 70, 0, 30, 0]]
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self.offset = [[0], [2], [0], [4], [0]]
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self.length = [[0], [8], [0], [4], [0]]
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class TestSequenceSliceOpSeqlen0Case2(TestSequenceSliceOp):
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def init_test_case(self):
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self.x_dim = (100, 3, 2)
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self.x_lod = [[0, 100, 0, 0, 0]]
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self.offset = [[0], [2], [0], [0], [0]]
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self.length = [[0], [8], [0], [0], [0]]
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if __name__ == '__main__':
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unittest.main()
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