wehub-resource-sync
179 lines
6.8 KiB
Python
179 lines
6.8 KiB
Python
# Copyright (c) 2026 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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# [AUTO-GENERATED] Test file for paddle.distributed.communication.group
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# 覆盖模块: paddle/distributed/communication/group.py
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# 未覆盖行: 85,92,109,128,134,251,252,253,254,258,259,261,262,263,264,265,271,272,274,275,276,277,278,312,313,315,316,318,319,351,354,363,364,365,370,401,403
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# Covered module: paddle/distributed/communication/group.py
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# Uncovered lines: 85,92,109,128,134,251,252,253,254,258,259,261,262,263,264,265,271,272,274,275,276,277,278,312,313,315,316,318,319
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import unittest
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from paddle.distributed.communication.group import (
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Group,
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_add_new_group,
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_get_global_group,
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_GroupManager,
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_is_global_group,
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is_initialized,
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)
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class TestGroup(unittest.TestCase):
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"""测试 Group 类
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Test Group class"""
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def test_group_init(self):
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"""测试 Group 初始化
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Test Group initialization"""
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group = Group(rank_in_group=0, id=1, ranks=[0, 1, 2])
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self.assertEqual(group.rank, 0)
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self.assertEqual(group.id, 1)
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self.assertEqual(group.ranks, [0, 1, 2])
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self.assertEqual(group.nranks, 3)
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self.assertEqual(group.world_size, 3)
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def test_group_is_member(self):
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"""测试 Group.is_member 方法
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Test Group.is_member method"""
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group = Group(rank_in_group=0, id=1, ranks=[0, 1, 2])
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self.assertTrue(group.is_member())
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def test_group_is_not_member_negative_rank(self):
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"""测试负 rank 的 Group 不是成员
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Test Group with negative rank is not a member"""
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group = Group(rank_in_group=-1, id=1, ranks=[0, 1, 2])
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self.assertFalse(group.is_member())
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def test_group_is_not_member_single_rank(self):
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"""测试只有1个 rank 的 Group 不是成员
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Test Group with single rank is not a member"""
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group = Group(rank_in_group=0, id=1, ranks=[0])
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self.assertFalse(group.is_member())
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def test_group_get_group_rank(self):
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"""测试 Group.get_group_rank 方法
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Test Group.get_group_rank method"""
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group = Group(rank_in_group=0, id=1, ranks=[0, 1, 2])
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self.assertEqual(group.get_group_rank(1), 1)
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self.assertEqual(group.get_group_rank(0), 0)
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def test_group_get_group_rank_not_member(self):
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"""测试非成员的 Group.get_group_rank 返回 -1
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Test Group.get_group_rank returns -1 for non-member"""
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group = Group(rank_in_group=-1, id=1, ranks=[0, 1, 2])
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self.assertEqual(group.get_group_rank(0), -1)
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def test_group_get_global_rank(self):
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"""测试 Group.get_global_rank 方法
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Test Group.get_global_rank method"""
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group = Group(rank_in_group=0, id=1, ranks=[10, 20, 30])
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self.assertEqual(group.get_global_rank(0), 10)
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self.assertEqual(group.get_global_rank(1), 20)
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def test_group_get_global_rank_not_member(self):
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"""测试非成员的 Group.get_global_rank 返回 -1
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Test Group.get_global_rank returns -1 for non-member"""
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group = Group(rank_in_group=-1, id=1, ranks=[0, 1, 2])
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self.assertEqual(group.get_global_rank(0), -1)
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def test_group_repr(self):
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"""测试 Group.__repr__ 方法
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Test Group.__repr__ method"""
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group = Group(rank_in_group=0, id=1, ranks=[0, 1], name="test_group")
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repr_str = repr(group)
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self.assertIn("rank: 0", repr_str)
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self.assertIn("nranks: 2", repr_str)
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self.assertIn("test_group", repr_str)
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def test_group_repr_no_name(self):
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"""测试没有名称的 Group.__repr__ 方法
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Test Group.__repr__ method without name"""
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group = Group(rank_in_group=0, id=1, ranks=[0, 1])
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repr_str = repr(group)
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self.assertIn("None", repr_str)
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def test_group_name_property(self):
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"""测试 Group.name 属性
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Test Group.name property"""
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group = Group(rank_in_group=0, id=1, ranks=[0, 1], name="my_group")
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self.assertEqual(group.name, "my_group")
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def test_group_name_none(self):
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"""测试 Group.name 为 None
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Test Group.name is None"""
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group = Group(rank_in_group=0, id=1, ranks=[0, 1])
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self.assertIsNone(group.name)
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class TestGroupManager(unittest.TestCase):
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"""测试 _GroupManager 类
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Test _GroupManager class"""
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def setUp(self):
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self._orig_map = _GroupManager.group_map_by_id.copy()
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self._orig_id = _GroupManager.global_group_id
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_GroupManager.group_map_by_id.clear()
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def tearDown(self):
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_GroupManager.group_map_by_id.clear()
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_GroupManager.group_map_by_id.update(self._orig_map)
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_GroupManager.global_group_id = self._orig_id
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def test_add_new_group(self):
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"""测试 _add_new_group 函数
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Test _add_new_group function"""
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group = Group(rank_in_group=0, id=1, ranks=[0, 1])
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_add_new_group(group)
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self.assertIn(1, _GroupManager.group_map_by_id)
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def test_add_duplicate_group(self):
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"""测试添加重复 id 的 group 报错
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Test adding duplicate group id raises error"""
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group = Group(rank_in_group=0, id=1, ranks=[0, 1])
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_add_new_group(group)
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with self.assertRaises(RuntimeError):
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_add_new_group(group)
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def test_get_global_group_not_initialized(self):
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"""测试未初始化时获取全局 group 报错
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Test getting global group when not initialized raises error"""
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with self.assertRaises(RuntimeError):
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_get_global_group()
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def test_is_initialized_false(self):
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"""测试未初始化时 is_initialized 返回 False
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Test is_initialized returns False when not initialized"""
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self.assertFalse(is_initialized())
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def test_is_global_group(self):
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"""测试 _is_global_group 函数
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Test _is_global_group function"""
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_GroupManager.global_group_id = 0
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group = Group(rank_in_group=0, id=0, ranks=[0, 1])
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_add_new_group(group)
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self.assertTrue(_is_global_group(group))
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def test_is_not_global_group(self):
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"""测试非全局 group 的 _is_global_group 返回 False
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Test _is_global_group returns False for non-global group"""
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_GroupManager.global_group_id = 0
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group = Group(rank_in_group=0, id=1, ranks=[0, 1])
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_add_new_group(group)
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self.assertFalse(_is_global_group(group))
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if __name__ == '__main__':
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unittest.main()
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