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GLM5-W8A8

首先下载xLLM提供的镜像:

Terminal window
# A2 x86
docker pull quay.io/jd_xllm/xllm-ai:xllm-dev-a2-x86-20260306
# A2 arm
docker pull quay.io/jd_xllm/xllm-ai:xllm-dev-a2-arm-20260306
# A3 arm
docker pull quay.io/jd_xllm/xllm-ai:xllm-dev-a3-arm-20260306

注意: A2 机器性能未进行压测。

然后创建对应的容器

Terminal window
sudo docker run -it --ipc=host -u 0 --privileged --name mydocker --network=host \
-v /var/queue_schedule:/var/queue_schedule \
-v /usr/local/Ascend/driver:/usr/local/Ascend/driver \
-v /usr/local/Ascend/add-ons/:/usr/local/Ascend/add-ons/ \
-v /usr/local/sbin/npu-smi:/usr/local/sbin/npu-smi \
-v /var/log/npu/conf/slog/slog.conf:/var/log/npu/conf/slog/slog.conf \
-v /var/log/npu/slog/:/var/log/npu/slog \
-v ~/.ssh:/root/.ssh \
-v /var/log/npu/profiling/:/var/log/npu/profiling \
-v /var/log/npu/dump/:/var/log/npu/dump \
-v /runtime/:/runtime/ -v /etc/hccn.conf:/etc/hccn.conf \
-v /export/home:/export/home \
-v /home/:/home/ \
-w /export/home \
quay.io/jd_xllm/xllm-ai:xllm-dev-hb-rc2-x86

下载官方仓库与模块依赖:

Terminal window
git clone https://github.com/jd-opensource/xllm
cd xllm
git checkout preview/glm-5
git submodule init
git submodule update

下载安装依赖:

Terminal window
pip install --upgrade pre-commit
yum install numactl

执行编译,在build/下生成可执行文件build/xllm/core/server/xllm

Terminal window
python setup.py build

若机器为重启后初次拉起服务,需先执行以下脚本对device进行初始化

Section titled “若机器为重启后初次拉起服务,需先执行以下脚本对device进行初始化”

#若不执行且npu未初始化可能导致xllm进程拉起失败

Terminal window
python -c "import torch_npu
for i in range(16):torch_npu.npu.set_device(i)"
Terminal window
##### 1, 配置依赖路径相关环境变量
# export PYTHON_INCLUDE_PATH="$(python3 -c 'from sysconfig import get_paths; print(get_paths()["include"])')"
# export PYTHON_LIB_PATH="$(python3 -c 'from sysconfig import get_paths; print(get_paths()["include"])')"
# export PYTORCH_NPU_INSTALL_PATH=/usr/local/libtorch_npu/
# export PYTORCH_INSTALL_PATH="$(python3 -c 'import torch, os; print(os.path.dirname(os.path.abspath(torch.__file__)))')"
# export LIBTORCH_ROOT="$(python3 -c 'import torch, os; print(os.path.dirname(os.path.abspath(torch.__file__)))')"
# export LD_LIBRARY_PATH=/usr/local/Ascend/ascend-toolkit/latest/opp/vendors/xllm/op_api/lib/:$LD_LIBRARY_PATH
# export LD_LIBRARY_PATH=/usr/local/libtorch_npu/lib:$LD_LIBRARY_PATH
export LD_PRELOAD=/usr/lib64/libjemalloc.so.2:$LD_PRELOAD
# source /usr/local/Ascend/ascend-toolkit/set_env.sh
# source /usr/local/Ascend/nnal/atb/set_env.sh
##### 2, 配置日志相关环境变量
rm -rf /root/ascend/log/
rm -rf core.*
##### 3. 配置性能、通信相关环境变量
export PYTORCH_NPU_ALLOC_CONF=expandable_segments:True
export NPU_MEMORY_FRACTION=0.96
export ATB_WORKSPACE_MEM_ALLOC_ALG_TYPE=3
export ATB_WORKSPACE_MEM_ALLOC_GLOBAL=1
export OMP_NUM_THREADS=12
export ALLOW_INTERNAL_FORMAT=1
export ATB_LAYER_INTERNAL_TENSOR_REUSE=1
export ATB_LLM_ENABLE_AUTO_TRANSPOSE=0
export ATB_CONVERT_NCHW_TO_AND=1
export ATB_LAUNCH_KERNEL_WITH_TILING=1
export ATB_OPERATION_EXECUTE_ASYNC=2
export ATB_CONTEXT_WORKSPACE_SIZE=0
export INF_NAN_MODE_ENABLE=1
export HCCL_EXEC_TIMEOUT=300
export HCCL_CONNECT_TIMEOUT=300
export HCCL_OP_EXPANSION_MODE="AIV"
export HCCL_IF_BASE_PORT=2864

启动命令 - GLM-5 (W8A8权重可单机拉起)

Section titled “启动命令 - GLM-5 (W8A8权重可单机拉起)”
Terminal window
BATCH_SIZE=256
#推理最大batch数量
XLLM_PATH="./myxllm/xllm/build/xllm/core/server/xllm"
#推理入口文件路径(上一步中编译产物)
MODEL_PATH=/path/to/GLM-5-W8A8/
#模型路径(此处为int8量化的Glm-5)
DRAFT_MODEL_PATH=/path/to/GLM-5-W8A8/GLM-5-W8A8-MTP/
#Glm-5 导出的mtp权重
MASTER_NODE_ADDR="11.87.49.110:10015"
LOCAL_HOST="11.87.49.110"
# Service Port
START_PORT=18994
START_DEVICE=0
LOG_DIR="logs"
NNODES=16
for (( i=0; i<$NNODES; i++ ))
do
PORT=$((START_PORT + i))
DEVICE=$((START_DEVICE + i))
LOG_FILE="$LOG_DIR/node_$i.log"
nohup numactl -C $((DEVICE*40))-$((DEVICE*40+39)) $XLLM_PATH \
--model $MODEL_PATH \
--port $PORT \
--devices="npu:$DEVICE" \
--master_node_addr=$MASTER_NODE_ADDR \
--nnodes=$NNODES \
--node_rank=$i \
--max_memory_utilization=0.85 \
--max_tokens_per_batch=8192 \
--max_seqs_per_batch=32 \
--block_size=128 \
--enable_prefix_cache=false \
--enable_chunked_prefill=true \
--communication_backend="hccl" \
--enable_schedule_overlap=true \
--enable_graph=true \
--enable_graph_mode_decode_no_padding=true \
--draft_model=$DRAFT_MODEL_PATH \
--draft_devices="npu:$DEVICE" \
--num_speculative_tokens=1 \
--ep_size=8 \
--dp_size=1 \
> $LOG_FILE 2>&1 &
done
# numactl -C xxxxx 亲和性绑核(NUMA亲和性查询命令: npu-smi info -t topo)
#--max_memory_utilization 单卡最大显存占用比例
#--max_tokens_per_batch 单batch最大token数 (主要限制prefill)
#--max_seqs_per_batch 单batch最大请求数 (主要限制decoe)
#--communication_backend 通信backend 可选(hccl / lccl) 此处建议hccl
#--enable_schedule_overlap 开启异步调度
#--enable_prefix_cache 开启prefix_cache
#--enable_chunked_prefill 开启chunked_prefill
#--enable_graph 开启aclgraph
#--draft_model mtp - mtp权重路径
#--draft_devices mtp - mtp推理设备(与主模型同一)
#--num_speculative_tokens mtp - 预测token数

日志出现”Brpc Server Started”表示服务成功拉起。

Terminal window
#开启确定性计算
export LCCL_DETERMINISTIC=1
export HCCL_DETERMINISTIC=true
export ATB_MATMUL_SHUFFLE_K_ENABLE=0
# #开启动态profiling模式
# export PROFILING_MODE=dynamic
# \rm -rf ~/dynamic_profiling_socket_*
Terminal window
MASTER_NODE_ADDR="11.87.49.110:19990"
LOCAL_HOST="11.87.49.110"
START_PORT=15890
START_DEVICE=0
LOG_DIR="logs"
NNODES=32
LOCAL_NODES=16
export HCCL_IF_BASE_PORT=48439
unset HCCL_OP_EXPANSION_MODE
for (( i=0; i<$LOCAL_NODES; i++ ))do
PORT=$((START_PORT + i))
DEVICE=$((START_DEVICE + i)); LOG_FILE="$LOG_DIR/node_$i.log"
nohup numactl -C $((DEVICE*40))-$((DEVICE*40+39)) $XLLM_PATH \ --model $MODEL_PATH \
--host $LOCAL_HOST \
--port $PORT \
--devices="npu:$DEVICE" \
--master_node_addr=$MASTER_NODE_ADDR \
--nnodes=$NNODES \
--node_rank=$i \
--max_memory_utilization=0.85 \
--max_tokens_per_batch=8192 \
--max_seqs_per_batch=4 \
--block_size=128 \
--enable_prefix_cache=false \
--enable_chunked_prefill=true \
--communication_backend="hccl" \
--enable_schedule_overlap=true \
--enable_graph=true \
--enable_graph_mode_decode_no_padding=true \
--ep_size=16 \
--dp_size=1 \
--rank_tablefile=/yourPath/ranktable.json \
> $LOG_FILE 2>&1 &
done
Terminal window
MASTER_NODE_ADDR="11.87.49.110:19990"
LOCAL_HOST="11.87.49.111"
START_PORT=15890
START_DEVICE=0
LOG_DIR="logs"
NNODES=32
LOCAL_NODES=16
export HCCL_IF_BASE_PORT=48439
unset HCCL_OP_EXPANSION_MODE
for (( i=0; i<$LOCAL_NODES; i++ ))do
PORT=$((START_PORT + i))
DEVICE=$((START_DEVICE + i)); LOG_FILE="$LOG_DIR/node_$i.log"
nohup numactl -C $((DEVICE*40))-$((DEVICE*40+39)) $XLLM_PATH \ --model $MODEL_PATH \
--host $LOCAL_HOST \
--port $PORT \
--devices="npu:$DEVICE" \
--master_node_addr=$MASTER_NODE_ADDR \
--nnodes=$NNODES \
--node_rank=$((i + LOCAL_NODES)) \
--max_memory_utilization=0.85 \
--max_tokens_per_batch=8192 \
--max_seqs_per_batch=4 \
--block_size=128 \
--enable_prefix_cache=false \
--enable_chunked_prefill=true \
--communication_backend="hccl" \
--enable_schedule_overlap=true \
--enable_graph=true \
--enable_graph_mode_decode_no_padding=true \
--ep_size=16 \
--dp_size=1 \
--rank_tablefile=/yourPath/ranktable.json \
> $LOG_FILE 2>&1 &
done

ranktable配置指导:https://www.hiascend.com/document/detail/zh/canncommercial/83RC1/hccl/hcclug/hcclug_000014.html

{
"version": "1.0",
"server_count": "2",
"server_list": [
{
"server_id": "11.87.49.110",
"device": [
{
"device_id": "0",
"device_ip": "11.86.23.210",
"rank_id": "0"
},
...
{
"device_id": "7",
"device_ip": "11.86.23.217",
"rank_id": "7"
}
],
"host_nic_ip": "reserve"
},
{
"server_id": "11.87.49.111",
"device": [
{
"device_id": "0",
"device_ip": "11.87.63.202",
"rank_id": "8"
},
...
{
"device_id": "7",
"device_ip": "11.87.63.209",
"rank_id": "15"
}
],
"host_nic_ip": "reserve"
}
],
"status": "completed"
}

命令:

Terminal window
npu-smi info -t topo

前述命令中

Terminal window
numactl -C $((DEVICE*12))-$((DEVICE*12+11))

表示该进程绑在对应亲和的核上,可根据机器具体情况修改绑定的核id

Terminal window
git clone https://gitcode.com/shenxiaolong/msmodelslim.git
cd msmodelslim
bash install.sh
Terminal window
"extra_special_tokens"
改成 "additional_special_tokens"
"tokenizer_class": "TokenizersBackend"
改成 "tokenizer_class": "PreTrainedTokenizer"
Terminal window
### 预处理mtp相关权重
python example/GLM5/extract_mtp.py --model-dir ${model_path}
#指定transformers版本
pip install transformers==4.48.2
#量化执行(生成量化权重)
msmodelslim quant --model_path ${model_path} --save_path ${save_path} --model_type DeepSeek-V3.2 --quant_type w8a8 --trust_remote_code True
#拷贝chat_template文件
cp ${model_path}/chat_template.jinja ${save_path}
#量化mtp权重导出(用于xllm推理)
python example/GLM5/export_mtp.py --input-dir ${int8_save_path} --output-dir ${mtp_save_path}

xllm支持PD分离部署,这需要与另一个开源库xllm service配套使用。

首先,我们下载安装xllm service,与安装编译xllm类似:

Terminal window
git clone https://github.com/jd-opensource/xllm-service
cd xllm_service
git submodule init
git submodule update

xllm_service依赖etcd,使用etcd官方提供的安装脚本进行安装,其脚本提供的默认安装路径是/tmp/etcd-download-test/etcd,我们可以手动修改其脚本中的安装路径,也可以运行完脚本之后手动迁移:

Terminal window
mv /tmp/etcd-download-test/etcd /path/to/your/etcd

先应用patch:

Terminal window
sh prepare.sh

再执行编译:

Terminal window
mkdir -p build
cd build
cmake ..
make -j 8
cd ..

启动etcd:

Terminal window
./etcd-download-test/etcd --listen-peer-urls 'http://localhost:2390' --listen-client-urls 'http://localhost:2389' --advertise-client-urls 'http://localhost:2391'

跨机配置时,etcd参考如下:

Terminal window
/tmp/etcd-download-test/etcd --listen-peer-urls 'http://0.0.0.0:3390' --listen-client-urls 'http://0.0.0.0:3389' --advertise-client-urls 'http://11.87.191.82:3389'

启动xllm service:

Terminal window
ENABLE_DECODE_RESPONSE_TO_SERVICE=true ./xllm_master_serving --etcd_addr="127.0.0.1:12389" --http_server_port 28888 --rpc_server_port 28889 --tokenizer_path=/export/home/models/GLM-5-W8A8/

跨机配置时,启动xllm service:

Terminal window
ENABLE_DECODE_RESPONSE_TO_SERVICE=true ../xllm-service/build/xllm_service/xllm_master_serving --etcd_addr="11.87.191.82:3389" --http_server_port 38888 --rpc_server_port 38889 --tokenizer_path=/export/home/models/GLM-5-W8A8/
  • 启动Prefill实例
Terminal window
BATCH_SIZE=256
#推理最大batch数量
XLLM_PATH="./myxllm/xllm/build/xllm/core/server/xllm"
#推理入口文件路径(上一步中编译产物)
MODEL_PATH=/export/home/models/GLM-5-w8a8/
#模型路径(此处为int量化的Glm-5)
DRAFT_MODEL_PATH=/export/home/models/GLM-5-MTP/
MASTER_NODE_ADDR="11.87.49.110:10015"
LOCAL_HOST="11.87.49.110"
# Service Port
START_PORT=18994
START_DEVICE=0
LOG_DIR="logs"
NNODES=16
for (( i=0; i<$NNODES; i++ ))
do
PORT=$((START_PORT + i))
DEVICE=$((START_DEVICE + i))
LOG_FILE="$LOG_DIR/node_$i.log"
nohup numactl -C $((i*40))-$((i*40+39)) $XLLM_PATH \
--model $MODEL_PATH --model_id glmmoe \
--host $LOCAL_HOST \
--port $PORT \
--devices="npu:$DEVICE" \
--master_node_addr=$MASTER_NODE_ADDR \
--nnodes=$NNODES \
--node_rank=$i \
--max_memory_utilization=0.86 \
--max_tokens_per_batch=5000 \
--max_seqs_per_batch=$BATCH_SIZE \
--communication_backend=hccl \
--enable_schedule_overlap=true \
--enable_prefix_cache=false \
--enable_chunked_prefill=false \
--enable_graph=true \
--draft_model $DRAFT_MODEL_PATH \
--draft_devices="npu:$DEVICE" \
--num_speculative_tokens 1 \
--enable_disagg_pd=true \
--instance_role=PREFILL \
--etcd_addr=$LOCAL_HOST:3389 \
--transfer_listen_port=$((36100 + i)) \
--disagg_pd_port=8877 \
> $LOG_FILE 2>&1 &
done
#--etcd_addr=$LOCAL_HOST:3389 参考etcd中advertise-client-urls的配置
#--instance_role=DECODE PD配置,DECODE\PREFILL
  • 启动Decode实例

    Terminal window
    BATCH_SIZE=256
    #推理最大batch数量
    XLLM_PATH="./myxllm/xllm/build/xllm/core/server/xllm"
    #推理入口文件路径(上一步中编译产物)
    MODEL_PATH=/export/home/models/GLM-5-w8a8/
    #模型路径(此处为int量化的Glm-5)
    DRAFT_MODEL_PATH=/export/home/models/GLM-5-MTP/
    MASTER_NODE_ADDR="11.87.49.110:10015"
    LOCAL_HOST="11.87.49.110"
    # Service Port
    START_PORT=18994
    START_DEVICE=0
    LOG_DIR="logs"
    NNODES=16
    for (( i=0; i<$NNODES; i++ ))
    do
    PORT=$((START_PORT + i))
    DEVICE=$((START_DEVICE + i))
    LOG_FILE="$LOG_DIR/node_$i.log"
    nohup numactl -C $((i*40))-$((i*40+39)) $XLLM_PATH \
    --model $MODEL_PATH --model_id glmmoe \
    --host $LOCAL_HOST \
    --port $PORT \
    --devices="npu:$DEVICE" \
    --master_node_addr=$MASTER_NODE_ADDR \
    --nnodes=$NNODES \
    --node_rank=$i \
    --max_memory_utilization=0.86 \
    --max_tokens_per_batch=5000 \
    --max_seqs_per_batch=$BATCH_SIZE \
    --communication_backend=hccl \
    --enable_schedule_overlap=true \
    --enable_prefix_cache=false \
    --enable_chunked_prefill=false \
    --enable_graph=true \
    --draft_model $DRAFT_MODEL_PATH \
    --draft_devices="npu:$DEVICE" \
    --num_speculative_tokens 1 \
    --enable_disagg_pd=true \
    --instance_role=DECODE \
    --etcd_addr=$LOCAL_HOST:3389 \
    --transfer_listen_port=$((36100 + i)) \
    --disagg_pd_port=8877 \
    > $LOG_FILE 2>&1 &
    done
    #--etcd_addr=$LOCAL_HOST:3389 参考etcd中advertise-client-urls的配置
    #--instance_role=DECODE PD配置,DECODE\PREFILL

    需要注意:

  • PD分离需要读取/etc/hccn.conf文件,确保将物理机上的该文件映射到了容器中

  • etcd_addr需与xllm_serviceetcd_addr相同 测试命令和上面类似,注意curl http://localhost:{PORT}/v1/chat/completions ...PORT选择为启动xLLM service的http_server_port

  • 多机部署P或者Q时(例如部署两个P),需要增加—rank_tablefile来完成通信。