Files
xc-llm-ascend/tests/ut/models/conftest.py
linfeng-yuan 1c5900327b [refactor] refactor deepseek-related files (#2849)
### What this PR does / why we need it?
This PR deletes ~2K lines of code about deepseek modeling. It falls back
CustomDeepseekV2 modules to original vllm implementations and adapts
some modifications in vllm about deepseek and moe.
### Does this PR introduce _any_ user-facing change?
No.
### How was this patch tested?
E2E  vllm serving with torchair graph mode and eager mode.

- vLLM version: v0.10.2
- vLLM main:
759ef49b15

---------

Signed-off-by: linfeng-yuan <1102311262@qq.com>
Signed-off-by: Yizhou Liu <liu_yizhou@outlook.com>
Co-authored-by: yiz-liu <136800916+yiz-liu@users.noreply.github.com>
Co-authored-by: Yizhou Liu <liu_yizhou@outlook.com>
2025-09-16 14:13:07 +08:00

115 lines
3.9 KiB
Python

from types import SimpleNamespace
from unittest.mock import MagicMock, Mock, patch
import pytest
import torch
from transformers import PretrainedConfig
from vllm.config import CacheConfig, EPLBConfig, ParallelConfig
from vllm.distributed.parallel_state import GroupCoordinator
@pytest.fixture
def base_config():
config = PretrainedConfig(
hidden_size=128,
num_attention_heads=8,
num_hidden_layers=2,
intermediate_size=256,
hidden_act="silu",
rms_norm_eps=1e-6,
rope_theta=10000.0,
max_position_embeddings=2048,
n_routed_experts=4,
n_shared_experts=1,
moe_intermediate_size=256,
num_experts_per_tok=2,
routed_scaling_factor=1.0,
first_k_dense_replace=0,
moe_layer_freq=1,
kv_lora_rank=16,
qk_nope_head_dim=16,
qk_rope_head_dim=16,
v_head_dim=32,
topk_method="noaux_tc",
scoring_func="softmax",
norm_topk_prob=True,
n_group=1,
topk_group=1,
vocab_size=10000,
)
return config
@pytest.fixture
def vllm_config(base_config):
model_config = SimpleNamespace(
hf_config=base_config,
tensor_parallel_size=1,
dtype=torch.float32,
use_mla=True,
quant_config=None,
max_model_len=2048,
)
parallel_config = MagicMock(spec=ParallelConfig)
eplb_config = MagicMock(spec=EPLBConfig)
eplb_config.num_redundant_experts = 0
parallel_config.eplb_config = eplb_config
cache_config = CacheConfig()
vllm_config = Mock()
vllm_config.model_config = model_config
vllm_config.cache_config = cache_config
vllm_config.quant_config = None
vllm_config.parallel_config = parallel_config
return vllm_config
@pytest.fixture
def mock_distributed():
tp_group = Mock(spec=GroupCoordinator)
tp_group.rank_in_group = 0
tp_group.world_size = 1
tp_group.device_group = Mock()
dp_group = Mock(spec=GroupCoordinator)
dp_group.rank_in_group = 0
dp_group.world_size = 1
ep_group = Mock(spec=GroupCoordinator)
ep_group.rank_in_group = 0
ep_group.world_size = 1
ep_group.device_group = Mock()
ep_group.device_group.rank.return_value = 0
ep_group.device_group.size.return_value = 1
pp_group = Mock(spec=GroupCoordinator)
pp_group.rank_in_group = 0
pp_group.world_size = 1
mock_vllm_config = Mock()
mock_vllm_config.scheduler_config = Mock(max_num_seqs=256)
mock_vllm_config.model_config = Mock(max_model_len=2048, quant_config=None)
with patch("vllm_ascend.models.deepseek_v2.get_tensor_model_parallel_rank", return_value=0), \
patch("vllm_ascend.models.deepseek_v2.get_tensor_model_parallel_world_size", return_value=1), \
patch("vllm_ascend.models.deepseek_v2.get_tp_group", return_value=tp_group), \
patch("vllm_ascend.models.deepseek_v2.get_pp_group", return_value=pp_group), \
patch("vllm_ascend.models.deepseek_v2.get_pp_group",
return_value=Mock(is_first_rank=False, is_last_rank=False)), \
patch("vllm_ascend.ops.fused_moe.get_current_vllm_config", return_value=mock_vllm_config), \
patch("vllm_ascend.ops.moe.token_dispatcher.torch.distributed.get_rank", return_value=0), \
patch("vllm_ascend.ops.moe.token_dispatcher.get_ascend_soc_version", return_value=None), \
patch.dict("vllm.distributed.parallel_state.__dict__", _TP=tp_group, _EP=ep_group, _DP=dp_group,
_PP=pp_group), \
patch.dict("vllm_ascend.distributed.parallel_state.__dict__", _MC2=ep_group), \
patch("torch.npu.current_device", return_value=0):
yield
@pytest.fixture
def mock_forward_context():
forward_context = Mock(in_profile_run=False, with_prefill=False)
with patch("vllm_ascend.models.deepseek_v2.get_forward_context",
return_value=forward_context):
yield