382c29f3e1
- Fix world size bug in model_runner to make sure ep>16 runs with MC2
- enable e2e test for vl
Co-Authored-By: whx-sjtu <2952154980@qq.com>
Co-Authored-By: Icey <1790571317@qq.com>
- vLLM version: v0.10.2
- vLLM main:
3e903b6cb4
Signed-off-by: wangxiyuan <wangxiyuan1007@gmail.com>
95 lines
3.8 KiB
Python
95 lines
3.8 KiB
Python
# 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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# This file is a part of the vllm-ascend project.
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from unittest.mock import MagicMock, patch
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import pytest
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from vllm_ascend.utils import AscendSocVersion
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from vllm_ascend.worker.model_runner_v1 import NPUModelRunner
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# yapf: disable
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@pytest.mark.parametrize(
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"soc_version, enable_expert_parallel, world_size, num_tokens, mc2_tokens_capacity, expected_method",
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[
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# Case 1: Expert parallel is disabled, should always be 'allgather'
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(AscendSocVersion.A2, False, 8, 100, 256, "allgather"),
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(AscendSocVersion.A3, False, 16, 500, 256, "allgather"),
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# Case 2: A2 SOC
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# 2.1: MC2 conditions met (tokens <= capacity, world_size >= 16)
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(AscendSocVersion.A2, True, 16, 100, 256, "mc2"),
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(AscendSocVersion.A2, True, 32, 256, 256, "mc2"),
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# 2.2: MC2 token capacity exceeded
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(AscendSocVersion.A2, True, 16, 257, 256, "allgather"),
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# 2.3: MC2 world size not met
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(AscendSocVersion.A2, True, 8, 100, 256, "allgather"),
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(AscendSocVersion.A2, True, 15, 100, 256, "allgather"),
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# Case 3: A3 SOC
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# 3.1: MC2 condition met (tokens <= capacity)
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(AscendSocVersion.A3, True, 8, 100, 256, "mc2"),
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(AscendSocVersion.A3, True, 16, 256, 256, "mc2"),
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# 3.2: MC2 token capacity exceeded
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(AscendSocVersion.A3, True, 8, 257, 256, "alltoall"),
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(AscendSocVersion.A3, True, 16, 500, 256, "alltoall"),
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])
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# yapf: enable
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def test_select_moe_comm_method(soc_version, enable_expert_parallel,
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world_size, num_tokens, mc2_tokens_capacity,
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expected_method):
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"""
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Tests the _select_moe_comm_method with various configurations.
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"""
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# Mock the NPUModelRunner instance and its dependencies
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mock_runner = MagicMock(spec=NPUModelRunner)
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mock_runner.parallel_config = MagicMock()
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mock_runner.parallel_config.enable_expert_parallel = enable_expert_parallel
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mock_runner.parallel_config.world_size_across_dp = world_size
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mock_runner.mc2_tokens_capacity = mc2_tokens_capacity
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# Patch the helper functions
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with patch('vllm_ascend.worker.model_runner_v1.get_ascend_soc_version',
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return_value=soc_version), \
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patch('vllm_ascend.worker.model_runner_v1.is_global_first_rank',
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return_value=True):
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# Call the method under test
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method = NPUModelRunner._select_moe_comm_method(
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mock_runner, num_tokens)
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# Assert the result
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assert method == expected_method
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def test_select_moe_comm_method_unsupported_soc():
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"""
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Tests that _select_moe_comm_method raises ValueError for an unsupported SOC.
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"""
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mock_runner = MagicMock(spec=NPUModelRunner)
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mock_runner.parallel_config = MagicMock()
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mock_runner.parallel_config.enable_expert_parallel = True
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mock_runner.mc2_tokens_capacity = 256
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unsupported_soc = "UnsupportedSOC"
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with patch('vllm_ascend.worker.model_runner_v1.get_ascend_soc_version',
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return_value=unsupported_soc), \
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patch('vllm_ascend.worker.model_runner_v1.is_global_first_rank',
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return_value=True), \
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pytest.raises(ValueError, match=f"Unsupported soc_version: {unsupported_soc}"):
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NPUModelRunner._select_moe_comm_method(mock_runner, 100)
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