|
| 1 | +import pytest |
| 2 | +from unittest.mock import Mock, MagicMock, patch |
| 3 | +from vllm_ascend import torchair_mtp_proposer |
| 4 | +from vllm.config import VllmConfig |
| 5 | + |
| 6 | +import torch |
| 7 | + |
| 8 | +def vllm_version_is(version): |
| 9 | + return version == "0.11.0" |
| 10 | + |
| 11 | +import sys |
| 12 | +sys.modules[__name__].vllm_version_is = vllm_version_is |
| 13 | + |
| 14 | + |
| 15 | +class TestTorchairMtpProposer(PytestBase): |
| 16 | + |
| 17 | + @pytest.fixture |
| 18 | + def setup_torchair_mtp_proposer(self, mocker: pytest.MockerFixture): |
| 19 | + vllm_config = MagicMock(spec=VllmConfig) |
| 20 | + vllm_config.device_config = MagicMock() |
| 21 | + vllm_config.device_config.device = torch.device("npu:0") |
| 22 | + vllm_config.speculative_config = MagicMock() |
| 23 | + vllm_config.speculative_config.draft_model_config = MagicMock() |
| 24 | + vllm_config.speculative_config.draft_model_config.dtype = torch.float16 |
| 25 | + vllm_config.load_config = MagicMock() |
| 26 | + |
| 27 | + device = torch.device("npu:0") |
| 28 | + runner = MagicMock() |
| 29 | + |
| 30 | + mocker.patch("vllm_ascend.torchair_mtp_proposer.__init__", |
| 31 | + return_value=None) |
| 32 | + |
| 33 | + if vllm_version_is("0.11.0"): |
| 34 | + mock_set_default_dtype = mocker.patch( |
| 35 | + 'vllm.model_executor.model_loader.utils.set_default_torch_dtype' |
| 36 | + ) |
| 37 | + else: |
| 38 | + mock_set_default_dtype = mocker.patch( |
| 39 | + 'vllm.utls.torch_utils.set_default_torch_dtype' |
| 40 | + ) |
| 41 | + mock_set_default_dtype.return_value.__enter__.return_value = None |
| 42 | + |
| 43 | + mock_model_loader = MagicMock() |
| 44 | + mocker.patch("vllm.model_executor.model_loader.get_model_loader", |
| 45 | + return_value=mock_model_loader) |
| 46 | + mock_layers = {"target_attn_layer_1": Mock(), "draft_attn_layer_2": Mock()} |
| 47 | + mocker.patch("vllm.config.get_layers_from_vllm_config", |
| 48 | + return_value=mock_layers) |
| 49 | + mock_set_current = mocker.patch("vllm.config.set_current_vllm_config") |
| 50 | + mock_set_current.return_value.__enter__.return_value = None |
| 51 | + mock_torchair_deepseek_mtp = MagicMock() |
| 52 | + mock_torchair_deepseek_mtp.to.return_value = mock_torchair_deepseek_mtp |
| 53 | + mocker.patch("vllm_ascend.torchair.models.torchair_deepseek_mtp.TorchairDeepSeekMTP", |
| 54 | + return_value=mock_torchair_deepseek_mtp) |
| 55 | + mocker.patch("vllm.model_executor.model_loader.utils.process_weights_after_loading") |
| 56 | + |
| 57 | + proposer = TorchairMtpProposer(vllm_config, device, runner) |
| 58 | + proposer.vllm_config = vllm_config |
| 59 | + proposer.device = device |
| 60 | + proposer.runner = runner |
| 61 | + |
| 62 | + return proposer, mock_model_loader, mock_torchair_deepseek_mtp |
| 63 | + |
| 64 | + def test_init(self, setup_torchair_mtp_proposer): |
| 65 | + proposer, _, _, = setup_torchair_mtp_proposer |
| 66 | + |
| 67 | + assert isinstance(proposer, setup_torchair_mtp_proposer) |
| 68 | + assert proposer.torchair_compiled_model is None |
| 69 | + assert proposer.torchair_compiled_models = {} |
| 70 | + Mock.assert_called_once_with( |
| 71 | + proposer.__class__.__bases__[0], |
| 72 | + proposer.vllm_config, |
| 73 | + proposer.device, |
| 74 | + proposer.runner |
| 75 | + ) |
| 76 | + |
| 77 | + def test_load_model(self, setup_torchair_mtp_proposer, mocker: pytest.MockerFixture): |
| 78 | + proposer, mock_model_loader, mock_torchair_deepseek_mtp = setup_torchair_mtp_proposer |
| 79 | + dummpy_model = Mock() |
| 80 | + |
| 81 | + proposer.load_model(dummpy_model) |
| 82 | + |
| 83 | + mocker.patch("vllm.model_executor.model_loader.get_model_loader").assert_called_once_with( |
| 84 | + proposer.vllm_config.load_config |
| 85 | + ) |
| 86 | + |
| 87 | + mock_get_layers = mocker.patch("vllm.config.get_layers_from_vllm_config") |
| 88 | + assert mock_get_layers.call_count = 2 |
| 89 | + mock_get_layers.assert_called_with( |
| 90 | + proposer.vllm_config, |
| 91 | + mocker.patch("vllm.model_executor.layers.attention_layer_base.AttentionLayerBase") |
| 92 | + ) |
| 93 | + |
| 94 | + mocker.patch("vllm_ascend.torchair.models.torchair_deepseek_mtp.TorchairDeepSeekMTP").assert_called_once_with( |
| 95 | + vllm_config=proposer.vllm_config |
| 96 | + ) |
| 97 | + mock_torchair_deepseek_mtp.to.assert_called_once( |
| 98 | + proposer.vllm_config.device_config.device |
| 99 | + ) |
| 100 | + |
| 101 | + assert len(proposer.attn_layer_name) == 1 |
| 102 | + mocker_layers_keys = mock_get_layers.return_value.keys() |
| 103 | + assert proposer.attn_layer_name[0] in mocker_layers_keys |
| 104 | + |
| 105 | + mock_model_loader.get_all_weights.assert_called_once_with( |
| 106 | + proposer.vllm_config.speculative_config.draft_model_config, |
| 107 | + mock_torchair_deepseek_mtp |
| 108 | + ) |
| 109 | + mock_torchair_deepseek_mtp.load_weights.assert_called_once_with( |
| 110 | + mock_model_loader.get_all_weights.return_value |
| 111 | + ) |
| 112 | + |
| 113 | + mock_process_weights = mocker.patch("vllm.model_executor.model_loader.utils.process_weights_after_loading") |
| 114 | + mock_process_weights.assert_called_once_with( |
| 115 | + mock_torchair_deepseek_mtp, |
| 116 | + proposer.vllm_config.speculative_config.draft_model_config, |
| 117 | + proposer.vllm_config.device_config.device |
| 118 | + ) |
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