Files
xc-llm-ascend/vllm_ascend/xlite/xlite_model_runner.py
王远 82fdd40d49 [Feat]Xlite Qwen3 MoE Support Data Parallel (#6715)
### What this PR does / why we need it?
This patch adds support for the Qwen3-MoE data parallel in Xlite. For
more details about Xlite, please refer to the following
link:[https://atomgit.com/openeuler/GVirt/blob/master/xlite/README.md](https://atomgit.com/openeuler/GVirt/blob/master/xlite/README.md).

online server config:
```shell
port=$1
log=$2
export VLLM_USE_V1=1
export TASK_QUEUE_ENABLE=1
export HCCL_BUFFSIZE=512
export HCCL_OP_EXPANSION_MODE="AIV"
export OMP_PROC_BIND=false
export VLLM_ASCEND_ENABLE_NZ=0
sysctl -w vm.swappiness=0
sysctl -w kernel.numa_balancing=0
sysctl kernel.sched_migration_cost_ns=50000
ip=127.0.0.1
python -m vllm.entrypoints.openai.api_server \
        --model /mnt/nvme1n1/wy/models/Qwen3-30B-A3B  \
        --tensor-parallel-size 2 \
        --enable-expert-parallel \
        --data-parallel-size 4 \
        --gpu-memory-utilization 0.9 \
        --max-num-batched-tokens 32768 \
        --data-parallel-size-local 4 \
        --max-num-seqs=200 \
        --block-size 128 \
        --max-model-len 6656 \
        --trust-remote-code \
        --disable-log-requests \
        --served-model-name qwen \
        --no-enable-prefix-caching \
	--additional-config '{"xlite_graph_config": {"enabled": true, "full_mode": true}, "enable_cpu_binding": true}' \
	--compilation-config '{"cudagraph_capture_sizes":[1, 16, 32, 48, 64, 100, 150, 200], "cudagraph_mode": "FULL_DECODE_ONLY"}' \
	--async-scheduling \
	--host ${ip} \
	--port ${port} > ${log} 2>&1 &
``` 
test_config:
```shell
vllm bench serve \
    --max-concurrency ${maxconcurrency} \
    --num-prompts ${num_prompts} \
    --host ${HOST} \
    --port ${PORT} \
    --model ${MODEL_NAME} \
    --dataset-name random \
    --backend openai-chat \
    --random-input-len 512 \
    --random-output-len 512  \
    --random-range-ratio 0.2 \
    --temperature 0.6 \
    --metric-percentiles "50,90,99" \
    --tokenizer ${TOKENIZER_PATH} \
    --endpoint /v1/chat/completions \
    --ignore-eos
``` 

### Does this PR introduce _any_ user-facing change?
No

### How was this patch tested?


- vLLM version: v0.16.0
- vLLM main:
c86cdcbcd2

Signed-off-by: uuzWY <Ethan.wangyuan@huawei.com>
Co-authored-by: uuzWY <Ethan.wangyuan@huawei.com>
2026-03-09 17:53:35 +08:00

53 lines
2.1 KiB
Python

#
# Copyright (c) 2025 Huawei Technologies Co., Ltd. All Rights Reserved.
# Copyright 2023 The vLLM team.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# This file is a part of the vllm-ascend project.
# Adapted from vllm-project/vllm/vllm/worker/gpu_model_runner.py
# isort: skip_file
import torch.nn as nn
from vllm.config import CUDAGraphMode
from vllm.v1.kv_cache_interface import KVCacheConfig
from vllm_ascend.worker.model_runner_v1 import NPUModelRunner
class XliteModelRunner(NPUModelRunner):
def get_model(self) -> nn.Module:
return self.model.unwrap()
def load_model(self) -> None:
super().load_model()
from vllm_ascend.xlite.xlite import XliteWrapper
self.model = XliteWrapper(self.model, self.vllm_config)
def initialize_kv_cache(self, kv_cache_config: KVCacheConfig) -> None:
super().initialize_kv_cache(kv_cache_config)
self.model.register_kv_caches(self.kv_caches)
def _should_build_dummy_attn_metadata(
self,
force_attention: bool = False,
is_profile: bool = False,
cudagraph_runtime_mode: CUDAGraphMode | None = None,
) -> bool:
"""
Override to build attention metadata during dummy_run when xlite is enable.
For xlite, we need to build metadata during DP dummy_run to ensure all ranks
have consistent metadata, even when some ranks have no requests.
"""
base_condition = super()._should_build_dummy_attn_metadata(force_attention, is_profile, cudagraph_runtime_mode)
xlite_condition = self.ascend_config.xlite_graph_config.enabled and not is_profile
return base_condition or xlite_condition