GLM-4.5/4.6/4.7#
简介#
GLM-4.x 系列模型采用混合专家(MoE)架构,是专为智能体应用设计的基础模型。
GLM-4.5 模型首次在 vllm-ascend:v0.10.0rc1 版本中得到支持。
本文档将展示该模型的主要验证步骤,包括支持的功能、功能配置、环境准备、单节点与多节点部署、精度和性能评估。
支持的功能#
请参考支持的功能以获取模型支持的功能矩阵。
请参考特性指南以获取功能的配置信息。
环境准备#
模型权重#
GLM-4.5(BF16 版本):下载模型权重。GLM-4.6(BF16 版本):下载模型权重。GLM-4.7(BF16 版本):下载模型权重。GLM-4.5-w8a8-with-float-mtp(带 mtp 的量化版本):下载模型权重。GLM-4.6-w8a8(不带 mtp 的量化版本):下载模型权重。由于 vllm 在十月份不支持 GLM4.6 的 mtp,因此我们不提供 mtp 版本。上个月已支持,您可以使用以下量化方案将 mtp 权重添加到量化权重中。GLM-4.7-w8a8-with-float-mtp(不带 mtp 的量化版本):下载模型权重。Method of Quantization: quantization scheme. You can use these methods to quantify the model.
建议将模型权重下载到多个节点的共享目录中,例如 /root/.cache/。
安装#
您可以使用我们的官方 docker 镜像直接运行 GLM-4.x。
在每个节点上启动 docker 镜像。
export IMAGE=quay.io/ascend/vllm-ascend:v0.18.0-a3
docker run --rm \
--name vllm-ascend \
--shm-size=1g \
--net=host \
--device /dev/davinci0 \
--device /dev/davinci1 \
--device /dev/davinci2 \
--device /dev/davinci3 \
--device /dev/davinci4 \
--device /dev/davinci5 \
--device /dev/davinci6 \
--device /dev/davinci7 \
--device /dev/davinci8 \
--device /dev/davinci9 \
--device /dev/davinci10 \
--device /dev/davinci11 \
--device /dev/davinci12 \
--device /dev/davinci13 \
--device /dev/davinci14 \
--device /dev/davinci15 \
--device /dev/davinci_manager \
--device /dev/devmm_svm \
--device /dev/hisi_hdc \
-v /usr/local/dcmi:/usr/local/dcmi \
-v /usr/local/Ascend/driver/tools/hccn_tool:/usr/local/Ascend/driver/tools/hccn_tool \
-v /usr/local/bin/npu-smi:/usr/local/bin/npu-smi \
-v /usr/local/Ascend/driver/lib64/:/usr/local/Ascend/driver/lib64/ \
-v /usr/local/Ascend/driver/version.info:/usr/local/Ascend/driver/version.info \
-v /etc/ascend_install.info:/etc/ascend_install.info \
-v /root/.cache:/root/.cache \
-it $IMAGE bash
在每个节点上启动 docker 镜像。
export IMAGE=quay.io/ascend/vllm-ascend:v0.18.0
docker run --rm \
--name vllm-ascend \
--shm-size=1g \
--net=host \
--device /dev/davinci0 \
--device /dev/davinci1 \
--device /dev/davinci2 \
--device /dev/davinci3 \
--device /dev/davinci4 \
--device /dev/davinci5 \
--device /dev/davinci6 \
--device /dev/davinci7 \
--device /dev/davinci_manager \
--device /dev/devmm_svm \
--device /dev/hisi_hdc \
-v /usr/local/dcmi:/usr/local/dcmi \
-v /usr/local/Ascend/driver/tools/hccn_tool:/usr/local/Ascend/driver/tools/hccn_tool \
-v /usr/local/bin/npu-smi:/usr/local/bin/npu-smi \
-v /usr/local/Ascend/driver/lib64/:/usr/local/Ascend/driver/lib64/ \
-v /usr/local/Ascend/driver/version.info:/usr/local/Ascend/driver/version.info \
-v /etc/ascend_install.info:/etc/ascend_install.info \
-v /root/.cache:/root/.cache \
-it $IMAGE bash
此外,如果您不想使用上述 docker 镜像,也可以从源码构建所有内容:
从源码安装
vllm-ascend,请参考安装指南。
如果您想部署多节点环境,需要在每个节点上设置环境。
部署#
注意:
我们已在 CANN 8.5.1 中优化了 FIA 算子。需要手动替换与 FIA 算子相关的文件。请执行 FIA 算子替换脚本:A2 和 A3。FIA 算子的优化将在 CANN 9.x 版本中默认启用,届时将不再需要手动替换。请关注本文档的更新。
单节点部署#
在低延迟场景下,我们推荐单机部署。
量化模型
glm4.7_w8a8_with_float_mtp可以部署在 1 台 Atlas 800 A3(64G × 16)或 1 台 Atlas 800 A2(64G × 8)上。
运行以下脚本以执行在线推理。
#!/bin/sh
export HCCL_BUFFSIZE=512
export OMP_PROC_BIND=false
export OMP_NUM_THREADS=1
export PYTORCH_NPU_ALLOC_CONF=expandable_segments:True
export HCCL_OP_EXPANSION_MODE=AIV
export VLLM_ASCEND_BALANCE_SCHEDULING=1
export VLLM_ASCEND_ENABLE_TOPK_OPTIMIZE=1
vllm serve Eco-Tech/GLM-4.7-W8A8-floatmtp \
--data-parallel-size 2 \
--tensor-parallel-size 8 \
--enable-expert-parallel \
--seed 1024 \
--served-model-name glm \
--max-model-len 133000 \
--max-num-batched-tokens 8192 \
--max-num-seqs 16 \
--async-scheduling \
--quantization ascend \
--trust-remote-code \
--gpu-memory-utilization 0.9 \
--speculative-config '{"num_speculative_tokens": 3, "method":"mtp"}' \
--compilation-config '{"cudagraph_capture_sizes": [1,2,4,8,16,32,64,128,256,512], "cudagraph_mode": "FULL_DECODE_ONLY"}' \
--additional-config '{"enable_shared_expert_dp": true, "ascend_fusion_config": {"fusion_ops_gmmswigluquant": false}}'\
注意: 参数解释如下:
--async-scheduling异步调度是一种用于优化推理效率的技术。它允许非阻塞的任务调度,以提高并发性和吞吐量,特别是在处理大规模模型时。fusion_ops_gmmswigluquant当 NPU 总数 ≤ 16 时,GmmSwigluQuant 融合算子的性能往往会下降。VLLM_ASCEND_ENABLE_FLASHCOMM1Due to the FD feature of the FIA operator being invalidated by padding data introduced by this feature, we recommend disabling theflashcomm1feature for long-sequence (≥16k) and low-concurrency (≤8 batch size) scenarios.For long-sequence and high-concurrency scenarios, you may enable this feature to achieve improved Prefill performance.
多节点部署#
尽管之前的教程提到“不建议在 Atlas 800 A2(64G × 8)上部署多节点”,但如果您坚持要在类似 2 × Atlas 800 A2(64G × 8)的多节点上部署 GLM-4.x 模型,请分别在两个节点上运行以下脚本。
节点 0
#!/bin/sh
# this obtained through ifconfig
# nic_name is the network interface name corresponding to local_ip of the current node
nic_name="xxxx"
local_ip="xxxx"
export HCCL_IF_IP=$local_ip
export GLOO_SOCKET_IFNAME=$nic_name
export TP_SOCKET_IFNAME=$nic_name
export HCCL_SOCKET_IFNAME=$nic_name
export HCCL_BUFFSIZE=512
export OMP_PROC_BIND=false
export OMP_NUM_THREADS=1
export PYTORCH_NPU_ALLOC_CONF=expandable_segments:True
export HCCL_OP_EXPANSION_MODE=AIV
export VLLM_ASCEND_BALANCE_SCHEDULING=1
export VLLM_ASCEND_ENABLE_TOPK_OPTIMIZE=1
vllm serve Eco-Tech/GLM-4.7-W8A8-floatmtp \
--host 0.0.0.0 \
--port 8004 \
--data-parallel-size 2 \
--data-parallel-size-local 1 \
--data-parallel-start-rank 0 \
--data-parallel-address $local_ip \
--data-parallel-rpc-port 13389 \
--tensor-parallel-size 8 \
--enable-expert-parallel \
--seed 1024 \
--max-model-len 140000 \
--max-num-batched-tokens 8192 \
--max-num-seqs 16 \
--async-scheduling \
--quantization ascend \
--trust-remote-code \
--gpu-memory-utilization 0.9 \
--enable-auto-tool-choice \
--reasoning-parser glm45 \
--tool-call-parser glm47 \
--served-model-name glm47 \
--speculative-config '{"num_speculative_tokens": 3, "method":"mtp"}' \
--compilation-config '{"cudagraph_capture_sizes": [1,2,4,8,16,32,64,128,256,512], "cudagraph_mode": "FULL_DECODE_ONLY"}' \
--additional-config '{"enable_shared_expert_dp": true, "ascend_fusion_config": {"fusion_ops_gmmswigluquant": false}}'
节点 1
#!/bin/sh
# this obtained through ifconfig
# nic_name is the network interface name corresponding to local_ip of the current node
nic_name="xxxx"
local_ip="xxxx"
node0_ip="xxxx" # same as the local_IP address in node 0
export HCCL_IF_IP=$local_ip
export GLOO_SOCKET_IFNAME=$nic_name
export TP_SOCKET_IFNAME=$nic_name
export HCCL_SOCKET_IFNAME=$nic_name
export HCCL_BUFFSIZE=512
export OMP_PROC_BIND=false
export OMP_NUM_THREADS=1
export PYTORCH_NPU_ALLOC_CONF=expandable_segments:True
export HCCL_OP_EXPANSION_MODE=AIV
export VLLM_ASCEND_BALANCE_SCHEDULING=1
export VLLM_ASCEND_ENABLE_TOPK_OPTIMIZE=1
vllm serve Eco-Tech/GLM-4.7-W8A8-floatmtp \
--host 0.0.0.0 \
--port 8004 \
--headless \
--data-parallel-size 2 \
--data-parallel-size-local 1 \
--data-parallel-start-rank 1 \
--data-parallel-address $node0_ip \
--data-parallel-rpc-port 13389 \
--tensor-parallel-size 8 \
--enable-expert-parallel \
--seed 1024 \
--max-model-len 140000 \
--max-num-batched-tokens 8192 \
--max-num-seqs 16 \
--async-scheduling \
--quantization ascend \
--trust-remote-code \
--gpu-memory-utilization 0.9 \
--enable-auto-tool-choice \
--reasoning-parser glm45 \
--tool-call-parser glm47 \
--served-model-name glm47 \
--speculative-config '{"num_speculative_tokens": 3, "method":"mtp"}' \
--compilation-config '{"cudagraph_capture_sizes": [1,2,4,8,16,32,64,128,256,512], "cudagraph_mode": "FULL_DECODE_ONLY"}' \
--additional-config '{"enable_shared_expert_dp": true, "ascend_fusion_config": {"fusion_ops_gmmswigluquant": false}}'
Prefill-Decode 解耦部署#
We'd like to show the deployment guide of GLM-4.7 on multi-node environment with 2P1D for better performance.
在开始之前,请
在每个节点上准备脚本
launch_online_dp.py:import argparse import multiprocessing import os import subprocess import sys def parse_args(): parser = argparse.ArgumentParser() parser.add_argument( "--dp-size", type=int, required=True, help="Data parallel size." ) parser.add_argument( "--tp-size", type=int, default=1, help="Tensor parallel size." ) parser.add_argument( "--dp-size-local", type=int, default=-1, help="Local data parallel size." ) parser.add_argument( "--dp-rank-start", type=int, default=0, help="Starting rank for data parallel." ) parser.add_argument( "--dp-address", type=str, required=True, help="IP address for data parallel master node." ) parser.add_argument( "--dp-rpc-port", type=str, default=12345, help="Port for data parallel master node." ) parser.add_argument( "--vllm-start-port", type=int, default=9000, help="Starting port for the engine." ) return parser.parse_args() args = parse_args() dp_size = args.dp_size tp_size = args.tp_size dp_size_local = args.dp_size_local if dp_size_local == -1: dp_size_local = dp_size dp_rank_start = args.dp_rank_start dp_address = args.dp_address dp_rpc_port = args.dp_rpc_port vllm_start_port = args.vllm_start_port def run_command(visible_devices, dp_rank, vllm_engine_port): command = [ "bash", "./run_dp_template.sh", visible_devices, str(vllm_engine_port), str(dp_size), str(dp_rank), dp_address, dp_rpc_port, str(tp_size), ] subprocess.run(command, check=True) if __name__ == "__main__": template_path = "./run_dp_template.sh" if not os.path.exists(template_path): print(f"Template file {template_path} does not exist.") sys.exit(1) processes = [] num_cards = dp_size_local * tp_size for i in range(dp_size_local): dp_rank = dp_rank_start + i vllm_engine_port = vllm_start_port + i visible_devices = ",".join(str(x) for x in range(i * tp_size, (i + 1) * tp_size)) process = multiprocessing.Process(target=run_command, args=(visible_devices, dp_rank, vllm_engine_port)) processes.append(process) process.start() for process in processes: process.join()
在每个节点上准备脚本
run_dp_template.sh。Prefill 节点 0
nic_name="xxxx" # change to your own nic name local_ip="xxxx" # change to your own ip export HCCL_IF_IP=$local_ip export GLOO_SOCKET_IFNAME=$nic_name export TP_SOCKET_IFNAME=$nic_name export HCCL_SOCKET_IFNAME=$nic_name export HCCL_BUFFSIZE=256 export HCCL_OP_EXPANSION_MODE="AIV" export PYTORCH_NPU_ALLOC_CONF=expandable_segments:True export OMP_PROC_BIND=false export OMP_NUM_THREADS=1 export ASCEND_AGGREGATE_ENABLE=1 export ASCEND_TRANSPORT_PRINT=1 export ACL_OP_INIT_MODE=1 export ASCEND_A3_ENABLE=1 export VLLM_ASCEND_ENABLE_TOPK_OPTIMIZE=1 export ASCEND_RT_VISIBLE_DEVICES=$1 export LD_LIBRARY_PATH=/usr/local/Ascend/ascend-toolkit/latest/python/site-packages/mooncake:$LD_LIBRARY_PATH vllm serve Eco-Tech/GLM-4.7-W8A8-floatmtp \ --host 0.0.0.0 \ --port $2 \ --data-parallel-size $3 \ --data-parallel-rank $4 \ --data-parallel-address $5 \ --data-parallel-rpc-port $6 \ --tensor-parallel-size $7 \ --enable-expert-parallel \ --seed 1024 \ --served-model-name glm \ --max-model-len 133000 \ --max-num-batched-tokens 8192 \ --trust-remote-code \ --max-num-seqs 64 \ --gpu-memory-utilization 0.9 \ --quantization ascend \ --enforce-eager \ --speculative-config '{"num_speculative_tokens": 3, "method":"mtp"}' \ --profiler-config '{"profiler": "torch", "torch_profiler_dir": "./vllm_profile", "torch_profiler_with_stack": false}' \ --additional-config '{"recompute_scheduler_enable": true, "enable_shared_expert_dp": true, "ascend_fusion_config": {"fusion_ops_gmmswigluquant": false}}' \ --kv-transfer-config \ '{"kv_connector": "MooncakeConnectorV1", "kv_role": "kv_producer", "kv_port": "30000", "engine_id": "0", "kv_connector_extra_config": { "prefill": { "dp_size": 2, "tp_size": 8 }, "decode": { "dp_size": 8, "tp_size": 4 } } }' 2>&1
Prefill 节点 1
nic_name="xxxx" # change to your own nic name local_ip="xxxx" # change to your own ip export HCCL_IF_IP=$local_ip export GLOO_SOCKET_IFNAME=$nic_name export TP_SOCKET_IFNAME=$nic_name export HCCL_SOCKET_IFNAME=$nic_name export HCCL_BUFFSIZE=256 export HCCL_OP_EXPANSION_MODE="AIV" export PYTORCH_NPU_ALLOC_CONF=expandable_segments:True export OMP_PROC_BIND=false export OMP_NUM_THREADS=1 export ASCEND_AGGREGATE_ENABLE=1 export ASCEND_TRANSPORT_PRINT=1 export ACL_OP_INIT_MODE=1 export ASCEND_A3_ENABLE=1 export VLLM_ASCEND_ENABLE_TOPK_OPTIMIZE=1 export ASCEND_RT_VISIBLE_DEVICES=$1 export LD_LIBRARY_PATH=/usr/local/Ascend/ascend-toolkit/latest/python/site-packages/mooncake:$LD_LIBRARY_PATH vllm serve Eco-Tech/GLM-4.7-W8A8-floatmtp \ --host 0.0.0.0 \ --port $2 \ --data-parallel-size $3 \ --data-parallel-rank $4 \ --data-parallel-address $5 \ --data-parallel-rpc-port $6 \ --tensor-parallel-size $7 \ --enable-expert-parallel \ --seed 1024 \ --served-model-name glm \ --max-model-len 133000 \ --max-num-batched-tokens 8192 \ --trust-remote-code \ --max-num-seqs 64 \ --gpu-memory-utilization 0.9 \ --quantization ascend \ --enforce-eager \ --speculative-config '{"num_speculative_tokens": 3, "method":"mtp"}' \ --profiler-config '{"profiler": "torch", "torch_profiler_dir": "./vllm_profile", "torch_profiler_with_stack": false}' \ --additional-config '{"recompute_scheduler_enable": true, "enable_shared_expert_dp": true, "ascend_fusion_config": {"fusion_ops_gmmswigluquant": false}}' \ --kv-transfer-config \ '{"kv_connector": "MooncakeConnectorV1", "kv_role": "kv_producer", "kv_port": "30100", "engine_id": "1", "kv_connector_extra_config": { "prefill": { "dp_size": 2, "tp_size": 8 }, "decode": { "dp_size": 8, "tp_size": 4 } } }' 2>&1
Decode 节点 0
nic_name="xxxx" # change to your own nic name local_ip="xxxx" # change to your own ip export HCCL_IF_IP=$local_ip export GLOO_SOCKET_IFNAME=$nic_name export TP_SOCKET_IFNAME=$nic_name export HCCL_SOCKET_IFNAME=$nic_name export HCCL_BUFFSIZE=512 export HCCL_OP_EXPANSION_MODE="AIV" export PYTORCH_NPU_ALLOC_CONF=expandable_segments:True export OMP_PROC_BIND=false export OMP_NUM_THREADS=1 export ASCEND_AGGREGATE_ENABLE=1 export ASCEND_TRANSPORT_PRINT=1 export ACL_OP_INIT_MODE=1 export ASCEND_A3_ENABLE=1 # Timeout (in seconds) for automatically releasing the prefiller’s KV cache for a particular request. export VLLM_MOONCAKE_ABORT_REQUEST_TIMEOUT=480 export TASK_QUEUE_ENABLE=1 export LD_LIBRARY_PATH=/usr/local/Ascend/ascend-toolkit/latest/python/site-packages/mooncake:$LD_LIBRARY_PATH export VLLM_ASCEND_ENABLE_TOPK_OPTIMIZE=1 export VLLM_ASCEND_ENABLE_FUSED_MC2=1 export ASCEND_RT_VISIBLE_DEVICES=$1 vllm serve Eco-Tech/GLM-4.7-W8A8-floatmtp \ --host 0.0.0.0 \ --port $2 \ --data-parallel-size $3 \ --data-parallel-rank $4 \ --data-parallel-address $5 \ --data-parallel-rpc-port $6 \ --tensor-parallel-size $7 \ --enable-expert-parallel \ --seed 1024 \ --served-model-name glm \ --max-model-len 133000 \ --max-num-batched-tokens 128 \ --max-num-seqs 4 \ --trust-remote-code \ --async-scheduling \ --gpu-memory-utilization 0.9 \ --quantization ascend \ --speculative-config '{"num_speculative_tokens": 3, "method":"mtp"}' \ --profiler-config \ '{"profiler": "torch", "torch_profiler_dir": "./vllm_profile", "torch_profiler_with_stack": false}' \ --compilation-config '{"cudagraph_mode":"FULL_DECODE_ONLY", "cudagraph_capture_sizes":[1,2,4,6,8,10,12,14,16,18,20,24,26,28,30,32,64,128,256,512]}' \ --additional-config '{"recompute_scheduler_enable": true, "enable_shared_expert_dp": true, "ascend_fusion_config": {"fusion_ops_gmmswigluquant": false}}' \ --kv-transfer-config \ '{"kv_connector": "MooncakeConnectorV1", "kv_role": "kv_consumer", "kv_port": "30200", "engine_id": "2", "kv_connector_extra_config": { "prefill": { "dp_size": 2, "tp_size": 8 }, "decode": { "dp_size": 8, "tp_size": 4 } } }' \
Decode 节点 1
nic_name="xxxx" # change to your own nic name local_ip="xxxx" # change to your own ip export HCCL_IF_IP=$local_ip export GLOO_SOCKET_IFNAME=$nic_name export TP_SOCKET_IFNAME=$nic_name export HCCL_SOCKET_IFNAME=$nic_name export HCCL_BUFFSIZE=512 export HCCL_OP_EXPANSION_MODE="AIV" export PYTORCH_NPU_ALLOC_CONF=expandable_segments:True export OMP_PROC_BIND=false export OMP_NUM_THREADS=1 export ASCEND_AGGREGATE_ENABLE=1 export ASCEND_TRANSPORT_PRINT=1 export ACL_OP_INIT_MODE=1 export ASCEND_A3_ENABLE=1 # Timeout (in seconds) for automatically releasing the prefiller’s KV cache for a particular request. export VLLM_MOONCAKE_ABORT_REQUEST_TIMEOUT=480 export TASK_QUEUE_ENABLE=1 export LD_LIBRARY_PATH=/usr/local/Ascend/ascend-toolkit/latest/python/site-packages/mooncake:$LD_LIBRARY_PATH export VLLM_ASCEND_ENABLE_TOPK_OPTIMIZE=1 export VLLM_ASCEND_ENABLE_FUSED_MC2=1 export ASCEND_RT_VISIBLE_DEVICES=$1 vllm serve Eco-Tech/GLM-4.7-W8A8-floatmtp \ --host 0.0.0.0 \ --port $2 \ --data-parallel-size $3 \ --data-parallel-rank $4 \ --data-parallel-address $5 \ --data-parallel-rpc-port $6 \ --tensor-parallel-size $7 \ --enable-expert-parallel \ --seed 1024 \ --served-model-name glm \ --max-model-len 133000 \ --max-num-batched-tokens 128 \ --max-num-seqs 4 \ --trust-remote-code \ --async-scheduling \ --gpu-memory-utilization 0.9 \ --quantization ascend \ --speculative-config '{"num_speculative_tokens": 3, "method":"mtp"}' \ --profiler-config \ '{"profiler": "torch", "torch_profiler_dir": "./vllm_profile", "torch_profiler_with_stack": false}' \ --compilation-config '{"cudagraph_mode":"FULL_DECODE_ONLY", "cudagraph_capture_sizes":[1,2,4,6,8,10,12,14,16,18,20,24,26,28,30,32,64,128,256,512]}' \ --additional-config '{"recompute_scheduler_enable": true, "enable_shared_expert_dp": true, "ascend_fusion_config": {"fusion_ops_gmmswigluquant": false}}' \ --kv-transfer-config \ '{"kv_connector": "MooncakeConnectorV1", "kv_role": "kv_consumer", "kv_port": "30200", "engine_id": "2", "kv_connector_extra_config": { "prefill": { "dp_size": 2, "tp_size": 8 }, "decode": { "dp_size": 8, "tp_size": 4 } } }' \
准备工作完成后,您可以在每个节点上使用以下命令启动服务器:
Prefill 节点 0
# change ip to your own python launch_online_dp.py --dp-size 2 --tp-size 8 --dp-size-local 2 --dp-rank-start 0 --dp-address $node_p0_ip --dp-rpc-port 12880 --vllm-start-port 9300
Prefill 节点 1
# change ip to your own python launch_online_dp.py --dp-size 2 --tp-size 8 --dp-size-local 2 --dp-rank-start 0 --dp-address $node_p1_ip --dp-rpc-port 12880 --vllm-start-port 9300
Decode 节点 0
# change ip to your own python launch_online_dp.py --dp-size 8 --tp-size 4 --dp-size-local 4 --dp-rank-start 0 --dp-address $node_d0_ip --dp-rpc-port 12778 --vllm-start-port 9300
Decode 节点 1
# change ip to your own python launch_online_dp.py --dp-size 8 --tp-size 4 --dp-size-local 4 --dp-rank-start 4 --dp-address $node_d0_ip --dp-rpc-port 12778 --vllm-start-port 9300
请求转发#
要设置请求转发,请在任何机器上运行以下脚本。您可以在仓库的示例中找到代理程序:load_balance_proxy_server_example.py
unset http_proxy
unset https_proxy
python load_balance_proxy_server_example.py \
--port 8000 \
--host 0.0.0.0 \
--prefiller-hosts \
$node_p0_ip $node_p0_ip \
$node_p1_ip $node_p1_ip \
--prefiller-ports \
9300 9301 \
9300 9301 \
--decoder-hosts \
$node_d0_ip \
$node_d0_ip \
$node_d0_ip \
$node_d0_ip \
$node_d1_ip \
$node_d1_ip \
$node_d1_ip \
$node_d1_ip \
--decoder-ports \
9300 9301 9302 9303 \
9300 9301 9302 9303
功能验证#
服务器启动后,您可以使用输入提示词查询模型:
curl -H "Accept: application/json" \
-H "Content-type: application/json" \
-X POST \
-d '{
"model": "glm",
"messages": [{
"role": "user",
"content": "The future of AI is"
}],
"stream": false,
"ignore_eos": false,
"temperature": 0,
"max_tokens": 200
}' http://<node0_ip>:<port>/v1/chat/completions
精度评估#
这里有两种精度评估方法。
使用 AISBench#
详情请参考使用 AISBench。
执行后,您可以获得结果,以下是
GLM4.7在vllm-ascend:main(vllm-ascend:0.14.0rc1之后)中的结果,仅供参考。
数据集 |
版本 |
指标 |
模式 |
vllm-api-general-chat |
备注 |
|---|---|---|---|---|---|
GPQA |
- |
准确率 |
生成 |
84.85 |
1 Atlas 800 A3 (64G × 16) |
MATH500 |
- |
准确率 |
生成 |
98.8 |
1 Atlas 800 A3 (64G × 16) |
使用语言模型评估工具#
尚未测试。
性能#
使用 AISBench#
详情请参考使用AISBench进行性能评估。
使用vLLM基准测试#
以运行 GLM-4.x 的性能评估为例。
更多详情请参考 vllm基准测试。
vllm bench 包含三个子命令:
latency:基准测试单批次请求的延迟。serve:基准测试在线服务吞吐量。throughput:基准测试离线推理吞吐量。
以 serve 为例,运行以下代码。
vllm bench serve \
--backend vllm \
--dataset-name prefix_repetition \
--prefix-repetition-prefix-len 22400 \
--prefix-repetition-suffix-len 9600 \
--prefix-repetition-output-len 1024 \
--num-prompts 1 \
--prefix-repetition-num-prefixes 1 \
--ignore-eos \
--model glm \
--tokenizer Eco-Tech/GLM-4.7-W8A8-floatmtp \
--seed 1000 \
--host 0.0.0.0 \
--port 8000 \
--endpoint /v1/completions \
--max-concurrency 1 \
--request-rate 1
大约几分钟后,您将获得性能评估结果。
最佳实践#
本章节,我们针对三种场景推荐最佳实践:
长上下文:对于低并发(≤ 4)的长序列,设置
dp1 tp16;对于高并发(> 4)的长序列,设置dp2 tp8低延迟:对于需要低延迟的短序列,我们推荐设置
dp2 tp8高吞吐量:对于需要高吞吐量的短序列,我们也推荐设置
dp2 tp8
注意: max-model-len 和 max-num-seqs 需要根据实际使用场景进行设置。其他设置请参考 部署 章节。