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86 lines
2.3 KiB
86 lines
2.3 KiB
6 years ago
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# Copyright (c) 2019 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 math
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from op_test import OpTest
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import paddle.fluid as fluid
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import paddle.fluid.core as core
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import paddle.fluid.framework as framework
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from paddle.fluid.framework import Program, program_guard
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def common_setup(self, index_num, nshards, shard_id, ignore_value):
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self.op_type = 'shard_index'
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x_lod = [[i for i in range(10)]]
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N = sum(x_lod[0])
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x = [np.random.randint(0, index_num - 1) for i in range(N)]
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x = np.array(x).astype('int32').reshape([N, 1])
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shard_size = index_num // nshards
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out = np.zeros(shape=x.shape).astype('int32')
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for i in range(N):
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if x[i] // shard_size == shard_id:
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out[i] = x[i] % shard_size
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else:
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out[i] = ignore_value
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self.inputs = {'X': (x, x_lod)}
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self.attrs = {
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'index_num': index_num,
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'nshards': nshards,
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'shard_id': shard_id,
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'ignore_value': ignore_value
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}
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self.outputs = {'Out': (out, x_lod)}
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class TestShardIndexShardId0Op(OpTest):
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def setUp(self):
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common_setup(self, 20, 2, 0, -1)
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def test_check_output(self):
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self.check_output()
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class TestShardIndexShardId1Op(OpTest):
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def setUp(self):
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common_setup(self, 20, 2, 1, -1)
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def test_check_output(self):
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self.check_output()
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class TestShardIndexIgnoreValueOp(OpTest):
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def setUp(self):
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common_setup(self, 20, 2, 0, -2)
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def test_check_output(self):
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self.check_output()
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class TestShardIndexNotEvenlyDividedOp(OpTest):
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def setUp(self):
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common_setup(self, 15, 2, 1, -1)
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def test_check_output(self):
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self.check_output()
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if __name__ == '__main__':
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unittest.main()
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