mirror of
https://github.com/NVIDIA/TensorRT-LLM.git
synced 2026-01-13 22:18:36 +08:00
84 lines
3.4 KiB
Python
84 lines
3.4 KiB
Python
# SPDX-FileCopyrightText: Copyright (c) 2022-2024 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
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# SPDX-License-Identifier: Apache-2.0
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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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import unittest
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from tensorrt_llm.mapping import Mapping
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class TestMapping(unittest.TestCase):
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def test_mapping(self):
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m = Mapping(world_size=8, rank=0, tp_size=8)
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self.assertEqual(len(m.tp_groups), 1)
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self.assertEqual(len(m.pp_groups), 8)
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self.assertEqual(m.tp_group, [0, 1, 2, 3, 4, 5, 6, 7])
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m = Mapping(world_size=8, rank=0, tp_size=4, pp_size=2)
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self.assertEqual(len(m.tp_groups), 2)
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self.assertEqual(len(m.pp_groups), 4)
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self.assertEqual(m.tp_group, [0, 1, 2, 3])
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self.assertEqual(m.pp_group, [0, 4])
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self.assertTrue(m.is_first_pp_rank())
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self.assertFalse(m.is_last_pp_rank())
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self.assertEqual(m.prev_pp_rank(), 4)
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self.assertEqual(m.next_pp_rank(), 4)
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m = Mapping(world_size=8, rank=6, tp_size=2, pp_size=4)
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self.assertEqual(len(m.tp_groups), 4)
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self.assertEqual(len(m.pp_groups), 2)
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self.assertEqual(m.tp_group, [6, 7])
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self.assertEqual(m.pp_group, [0, 2, 4, 6])
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self.assertFalse(m.is_first_pp_rank())
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self.assertTrue(m.is_last_pp_rank())
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self.assertEqual(m.prev_pp_rank(), 4)
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self.assertEqual(m.next_pp_rank(), 0)
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m = Mapping(world_size=2, rank=0, cp_size=2)
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self.assertEqual(len(m.tp_groups), 2)
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self.assertEqual(len(m.pp_groups), 2)
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self.assertEqual(len(m.cp_groups), 1)
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self.assertEqual(m.tp_group, [0])
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self.assertEqual(m.pp_group, [0])
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self.assertEqual(m.cp_group, [0, 1])
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m = Mapping(world_size=8, rank=3, tp_size=2, pp_size=2, cp_size=2)
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self.assertEqual(len(m.tp_groups), 4)
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self.assertEqual(len(m.pp_groups), 4)
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self.assertEqual(len(m.cp_groups), 4)
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self.assertEqual(m.tp_group, [1, 3])
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self.assertEqual(m.pp_group, [3, 7])
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self.assertEqual(m.cp_group, [2, 3])
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self.assertTrue(m.is_first_pp_rank())
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self.assertFalse(m.is_last_pp_rank())
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self.assertFalse(m.is_first_cp_rank())
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self.assertTrue(m.is_last_cp_rank())
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self.assertEqual(m.prev_pp_rank(), 7)
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self.assertEqual(m.next_pp_rank(), 7)
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self.assertEqual(m.prev_cp_rank(), 2)
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self.assertEqual(m.next_cp_rank(), 2)
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m = Mapping(world_size=16, rank=9, tp_size=2, pp_size=2, cp_size=4)
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self.assertEqual(m.tp_group, [9, 13])
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self.assertEqual(m.pp_group, [1, 9])
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self.assertEqual(m.cp_group, [8, 9, 10, 11])
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self.assertFalse(m.is_first_pp_rank())
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self.assertTrue(m.is_last_pp_rank())
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self.assertFalse(m.is_first_cp_rank())
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self.assertFalse(m.is_last_cp_rank())
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self.assertEqual(m.prev_pp_rank(), 1)
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self.assertEqual(m.next_pp_rank(), 1)
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self.assertEqual(m.prev_cp_rank(), 8)
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self.assertEqual(m.next_cp_rank(), 10)
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