[NPU] add GLM model best practice docs (#27032)

This commit is contained in:
jianzhao-xu
2026-06-05 14:27:19 +08:00
committed by GitHub
parent 4df1ccdadc
commit 4248695b07
@@ -1,4 +1,4 @@
---
---
title: "Best Practice on Ascend NPU"
metatags:
description: "Documentation for Best Practice on Ascend NPU"
@@ -672,7 +672,7 @@ you encounter issues or have any questions, please [open an issue](https://githu
<td style={{padding: "9px 12px", backgroundColor: "rgba(255,255,255,0.02)"}}>3.5K+1.5K</td>
<td style={{padding: "9px 12px", backgroundColor: "rgba(255,255,255,0.05)"}}>20ms</td>
<td style={{padding: "9px 12px", backgroundColor: "rgba(255,255,255,0.02)"}}>W8A8 INT8</td>
<td style={{padding: "9px 12px", backgroundColor: "rgba(255,255,255,0.05)"}}><a href="#minimax-m25-3_5k-1_5k-low-latency-on-a3-8-cards-mixed-mode">Optimal Configuration</a></td>
<td style={{padding: "9px 12px", backgroundColor: "rgba(255,255,255,0.05)"}}><a href="#minimax-m2-5-3_5k-1_5k-low-latency-on-a3-8-cards-mixed-mode">Optimal Configuration</a></td>
</tr>
<tr>
<td style={{padding: "9px 12px", fontWeight: 500, backgroundColor: "rgba(255,255,255,0.02)"}}>MiniMax-M2.5</td>
@@ -682,7 +682,7 @@ you encounter issues or have any questions, please [open an issue](https://githu
<td style={{padding: "9px 12px", backgroundColor: "rgba(255,255,255,0.02)"}}>128K+1K</td>
<td style={{padding: "9px 12px", backgroundColor: "rgba(255,255,255,0.05)"}}>20ms</td>
<td style={{padding: "9px 12px", backgroundColor: "rgba(255,255,255,0.02)"}}>W8A8 INT8</td>
<td style={{padding: "9px 12px", backgroundColor: "rgba(255,255,255,0.05)"}}><a href="#minimax-m25-128k-1k-low-latency-on-a3-8-cards-mixed-mode">Optimal Configuration</a></td>
<td style={{padding: "9px 12px", backgroundColor: "rgba(255,255,255,0.05)"}}><a href="#minimax-m2-5-128k-1k-low-latency-on-a3-8-cards-mixed-mode">Optimal Configuration</a></td>
</tr>
</tbody>
</table>
@@ -721,17 +721,7 @@ you encounter issues or have any questions, please [open an issue](https://githu
<td style={{padding: "9px 12px", backgroundColor: "rgba(255,255,255,0.02)"}}>3.5K+1.5K</td>
<td style={{padding: "9px 12px", backgroundColor: "rgba(255,255,255,0.05)"}}>50ms</td>
<td style={{padding: "9px 12px", backgroundColor: "rgba(255,255,255,0.02)"}}>W8A8 INT8</td>
<td style={{padding: "9px 12px", backgroundColor: "rgba(255,255,255,0.05)"}}><a href="#minimax-m25-3_5k-1_5k-high-throughput-on-a3-8-cards-mixed-mode">Optimal Configuration</a></td>
</tr>
<tr>
<td style={{padding: "9px 12px", fontWeight: 500, backgroundColor: "rgba(255,255,255,0.02)"}}>MiniMax-M2.5</td>
<td style={{padding: "9px 12px", backgroundColor: "rgba(255,255,255,0.05)"}}>Atlas 800I A3</td>
<td style={{padding: "9px 12px", backgroundColor: "rgba(255,255,255,0.02)"}}>8</td>
<td style={{padding: "9px 12px", backgroundColor: "rgba(255,255,255,0.05)"}}>PD Mixed</td>
<td style={{padding: "9px 12px", backgroundColor: "rgba(255,255,255,0.02)"}}>32K+1K</td>
<td style={{padding: "9px 12px", backgroundColor: "rgba(255,255,255,0.05)"}}>50ms</td>
<td style={{padding: "9px 12px", backgroundColor: "rgba(255,255,255,0.02)"}}>W8A8 INT8</td>
<td style={{padding: "9px 12px", backgroundColor: "rgba(255,255,255,0.05)"}}><a href="#minimax-m25-32k-1k-high-throughput-on-a3-8-cards-mixed-mode">Optimal Configuration</a></td>
<td style={{padding: "9px 12px", backgroundColor: "rgba(255,255,255,0.05)"}}><a href="#minimax-m2-5-3_5k-1_5k-high-throughput-on-a3-8-cards-mixed-mode">Optimal Configuration</a></td>
</tr>
<tr>
<td style={{padding: "9px 12px", fontWeight: 500, backgroundColor: "rgba(255,255,255,0.02)"}}>MiniMax-M2.5</td>
@@ -741,7 +731,7 @@ you encounter issues or have any questions, please [open an issue](https://githu
<td style={{padding: "9px 12px", backgroundColor: "rgba(255,255,255,0.02)"}}>64K+1K</td>
<td style={{padding: "9px 12px", backgroundColor: "rgba(255,255,255,0.05)"}}>50ms</td>
<td style={{padding: "9px 12px", backgroundColor: "rgba(255,255,255,0.02)"}}>W8A8 INT8</td>
<td style={{padding: "9px 12px", backgroundColor: "rgba(255,255,255,0.05)"}}><a href="#minimax-m25-64k-1k-high-throughput-on-a3-8-cards-mixed-mode">Optimal Configuration</a></td>
<td style={{padding: "9px 12px", backgroundColor: "rgba(255,255,255,0.05)"}}><a href="#minimax-m2-5-64k-1k-high-throughput-on-a3-8-cards-mixed-mode">Optimal Configuration</a></td>
</tr>
<tr>
<td style={{padding: "9px 12px", fontWeight: 500, backgroundColor: "rgba(255,255,255,0.02)"}}>MiniMax-M2.5</td>
@@ -751,7 +741,7 @@ you encounter issues or have any questions, please [open an issue](https://githu
<td style={{padding: "9px 12px", backgroundColor: "rgba(255,255,255,0.02)"}}>128K+1K</td>
<td style={{padding: "9px 12px", backgroundColor: "rgba(255,255,255,0.05)"}}>50ms</td>
<td style={{padding: "9px 12px", backgroundColor: "rgba(255,255,255,0.02)"}}>W8A8 INT8</td>
<td style={{padding: "9px 12px", backgroundColor: "rgba(255,255,255,0.05)"}}><a href="#minimax-m25-128k-1k-high-throughput-on-a3-8-cards-mixed-mode">Optimal Configuration</a></td>
<td style={{padding: "9px 12px", backgroundColor: "rgba(255,255,255,0.05)"}}><a href="#minimax-m2-5-128k-1k-high-throughput-on-a3-8-cards-mixed-mode">Optimal Configuration</a></td>
</tr>
<tr>
<td style={{padding: "9px 12px", fontWeight: 500, backgroundColor: "rgba(255,255,255,0.02)"}}>MiniMax-M2.5</td>
@@ -761,7 +751,7 @@ you encounter issues or have any questions, please [open an issue](https://githu
<td style={{padding: "9px 12px", backgroundColor: "rgba(255,255,255,0.02)"}}>64K+1K</td>
<td style={{padding: "9px 12px", backgroundColor: "rgba(255,255,255,0.05)"}}>50ms</td>
<td style={{padding: "9px 12px", backgroundColor: "rgba(255,255,255,0.02)"}}>W8A8 INT8</td>
<td style={{padding: "9px 12px", backgroundColor: "rgba(255,255,255,0.05)"}}><a href="#minimax-m25-64k-1k-high-throughput-on-a3-4-cards-mixed-mode">Optimal Configuration</a></td>
<td style={{padding: "9px 12px", backgroundColor: "rgba(255,255,255,0.05)"}}><a href="#minimax-m2-5-64k-1k-high-throughput-on-a3-4-cards-mixed-mode">Optimal Configuration</a></td>
</tr>
<tr>
<td style={{padding: "9px 12px", fontWeight: 500, backgroundColor: "rgba(255,255,255,0.02)"}}>MiniMax-M2.5</td>
@@ -771,7 +761,7 @@ you encounter issues or have any questions, please [open an issue](https://githu
<td style={{padding: "9px 12px", backgroundColor: "rgba(255,255,255,0.02)"}}>64K+1K</td>
<td style={{padding: "9px 12px", backgroundColor: "rgba(255,255,255,0.05)"}}>50ms</td>
<td style={{padding: "9px 12px", backgroundColor: "rgba(255,255,255,0.02)"}}>W8A8 INT8</td>
<td style={{padding: "9px 12px", backgroundColor: "rgba(255,255,255,0.05)"}}><a href="#minimax-m25-64k-1k-high-throughput-on-a3-16-cards-disaggregation-mode">Optimal Configuration</a></td>
<td style={{padding: "9px 12px", backgroundColor: "rgba(255,255,255,0.05)"}}><a href="#minimax-m2-5-64k-1k-high-throughput-on-a3-16-cards-disaggregation-mode">Optimal Configuration</a></td>
</tr>
<tr>
<td style={{padding: "9px 12px", fontWeight: 500, backgroundColor: "rgba(255,255,255,0.02)"}}>MiniMax-M2.5</td>
@@ -781,7 +771,7 @@ you encounter issues or have any questions, please [open an issue](https://githu
<td style={{padding: "9px 12px", backgroundColor: "rgba(255,255,255,0.02)"}}>128K+1K</td>
<td style={{padding: "9px 12px", backgroundColor: "rgba(255,255,255,0.05)"}}>50ms</td>
<td style={{padding: "9px 12px", backgroundColor: "rgba(255,255,255,0.02)"}}>W8A8 INT8</td>
<td style={{padding: "9px 12px", backgroundColor: "rgba(255,255,255,0.05)"}}><a href="#minimax-m25-128k-1k-high-throughput-on-a3-16-cards-disaggregation-mode">Optimal Configuration</a></td>
<td style={{padding: "9px 12px", backgroundColor: "rgba(255,255,255,0.05)"}}><a href="#minimax-m2-5-128k-1k-high-throughput-on-a3-16-cards-disaggregation-mode">Optimal Configuration</a></td>
</tr>
</tbody>
</table>
@@ -822,7 +812,7 @@ you encounter issues or have any questions, please [open an issue](https://githu
<td style={{padding: "9px 12px", backgroundColor: "rgba(255,255,255,0.02)"}}>3.5K+1.5K</td>
<td style={{padding: "9px 12px", backgroundColor: "rgba(255,255,255,0.05)"}}>20ms</td>
<td style={{padding: "9px 12px", backgroundColor: "rgba(255,255,255,0.02)"}}>W4A8 INT8</td>
<td style={{padding: "9px 12px", backgroundColor: "rgba(255,255,255,0.05)"}}><a href="#kimi-k25-w4a8-3_5k-1_5k-20ms-on-a3-8-cards-mixed-mode">Optimal Configuration</a></td>
<td style={{padding: "9px 12px", backgroundColor: "rgba(255,255,255,0.05)"}}><a href="#kimi-k2-5-w4a8-3_5k-1_5k-20ms-on-a3-8-cards-mixed-mode">Optimal Configuration</a></td>
</tr>
</tbody>
</table>
@@ -861,11 +851,82 @@ you encounter issues or have any questions, please [open an issue](https://githu
<td style={{padding: "9px 12px", backgroundColor: "rgba(255,255,255,0.02)"}}>3.5K+1.5K</td>
<td style={{padding: "9px 12px", backgroundColor: "rgba(255,255,255,0.05)"}}>50ms</td>
<td style={{padding: "9px 12px", backgroundColor: "rgba(255,255,255,0.02)"}}>W4A8 INT8</td>
<td style={{padding: "9px 12px", backgroundColor: "rgba(255,255,255,0.05)"}}><a href="#kimi-k25-w4a8-3_5k-1_5k-50ms-on-a3-8-cards-mixed-mode">Optimal Configuration</a></td>
<td style={{padding: "9px 12px", backgroundColor: "rgba(255,255,255,0.05)"}}><a href="#kimi-k2-5-w4a8-3_5k-1_5k-50ms-on-a3-8-cards-mixed-mode">Optimal Configuration</a></td>
</tr>
</tbody>
</table>
## GLM Series Models
### High Throughput
<table style={{width: "100%", borderCollapse: "collapse", tableLayout: "fixed"}}>
<colgroup>
<col style={{width: "13%"}} />
<col style={{width: "13%"}} />
<col style={{width: "13%"}} />
<col style={{width: "13%"}} />
<col style={{width: "12%"}} />
<col style={{width: "12%"}} />
<col style={{width: "12%"}} />
<col style={{width: "12%"}} />
</colgroup>
<thead>
<tr style={{borderBottom: "2px solid #d55816"}}>
<th style={{textAlign: "left", padding: "10px 12px", fontWeight: 700, whiteSpace: "nowrap", backgroundColor: "rgba(255,255,255,0.02)"}}>Model</th>
<th style={{textAlign: "left", padding: "10px 12px", fontWeight: 700, whiteSpace: "nowrap", backgroundColor: "rgba(255,255,255,0.05)"}}>Hardware</th>
<th style={{textAlign: "left", padding: "10px 12px", fontWeight: 700, whiteSpace: "nowrap", backgroundColor: "rgba(255,255,255,0.02)"}}>Cards</th>
<th style={{textAlign: "left", padding: "10px 12px", fontWeight: 700, whiteSpace: "nowrap", backgroundColor: "rgba(255,255,255,0.05)"}}>Deploy Mode</th>
<th style={{textAlign: "left", padding: "10px 12px", fontWeight: 700, whiteSpace: "nowrap", backgroundColor: "rgba(255,255,255,0.02)"}}>Dataset</th>
<th style={{textAlign: "left", padding: "10px 12px", fontWeight: 700, whiteSpace: "nowrap", backgroundColor: "rgba(255,255,255,0.05)"}}>TPOT</th>
<th style={{textAlign: "left", padding: "10px 12px", fontWeight: 700, whiteSpace: "nowrap", backgroundColor: "rgba(255,255,255,0.02)"}}>Quantization</th>
<th style={{textAlign: "left", padding: "10px 12px", fontWeight: 700, whiteSpace: "nowrap", backgroundColor: "rgba(255,255,255,0.05)"}}>Configuration</th>
</tr>
</thead>
<tbody>
<tr>
<td style={{padding: "9px 12px", fontWeight: 500, backgroundColor: "rgba(255,255,255,0.02)"}}>GLM-5.1</td>
<td style={{padding: "9px 12px", backgroundColor: "rgba(255,255,255,0.05)"}}>Atlas 800I A3</td>
<td style={{padding: "9px 12px", backgroundColor: "rgba(255,255,255,0.02)"}}>16</td>
<td style={{padding: "9px 12px", backgroundColor: "rgba(255,255,255,0.05)"}}>PD Mixed</td>
<td style={{padding: "9px 12px", backgroundColor: "rgba(255,255,255,0.02)"}}>3.5K+1.5K</td>
<td style={{padding: "9px 12px", backgroundColor: "rgba(255,255,255,0.05)"}}>41ms</td>
<td style={{padding: "9px 12px", backgroundColor: "rgba(255,255,255,0.02)"}}>W4A8</td>
<td style={{padding: "9px 12px", backgroundColor: "rgba(255,255,255,0.05)"}}><a href="#glm-5-1-3_5k-1_5k-41ms-on-a3-16-cards-mixed-mode">Optimal Configuration</a></td>
</tr>
<tr>
<td style={{padding: "9px 12px", fontWeight: 500, backgroundColor: "rgba(255,255,255,0.02)"}}>GLM-5.1</td>
<td style={{padding: "9px 12px", backgroundColor: "rgba(255,255,255,0.05)"}}>Atlas 800I A3</td>
<td style={{padding: "9px 12px", backgroundColor: "rgba(255,255,255,0.02)"}}>32</td>
<td style={{padding: "9px 12px", backgroundColor: "rgba(255,255,255,0.05)"}}>PD Disaggregation</td>
<td style={{padding: "9px 12px", backgroundColor: "rgba(255,255,255,0.02)"}}>16K+1K</td>
<td style={{padding: "9px 12px", backgroundColor: "rgba(255,255,255,0.05)"}}>23ms</td>
<td style={{padding: "9px 12px", backgroundColor: "rgba(255,255,255,0.02)"}}>W4A8</td>
<td style={{padding: "9px 12px", backgroundColor: "rgba(255,255,255,0.05)"}}><a href="#glm-5-1-16k-1k-23ms-on-a3-32-cards-disaggregation-mode">Optimal Configuration</a></td>
</tr>
<tr>
<td style={{padding: "9px 12px", fontWeight: 500, backgroundColor: "rgba(255,255,255,0.02)"}}>GLM-5.1</td>
<td style={{padding: "9px 12px", backgroundColor: "rgba(255,255,255,0.05)"}}>Atlas 800I A3</td>
<td style={{padding: "9px 12px", backgroundColor: "rgba(255,255,255,0.02)"}}>48</td>
<td style={{padding: "9px 12px", backgroundColor: "rgba(255,255,255,0.05)"}}>PD Disaggregation</td>
<td style={{padding: "9px 12px", backgroundColor: "rgba(255,255,255,0.02)"}}>64K+1K+90% cache hit</td>
<td style={{padding: "9px 12px", backgroundColor: "rgba(255,255,255,0.05)"}}>45ms</td>
<td style={{padding: "9px 12px", backgroundColor: "rgba(255,255,255,0.02)"}}>W4A8</td>
<td style={{padding: "9px 12px", backgroundColor: "rgba(255,255,255,0.05)"}}><a href="#glm-5-1-64k-1k-90%25_cache_hit-45ms-on-a3-48-cards-disaggregation-mode">Optimal Configuration</a></td>
</tr>
<tr>
<td style={{padding: "9px 12px", fontWeight: 500, backgroundColor: "rgba(255,255,255,0.02)"}}>GLM-5.1</td>
<td style={{padding: "9px 12px", backgroundColor: "rgba(255,255,255,0.05)"}}>Atlas 800I A3</td>
<td style={{padding: "9px 12px", backgroundColor: "rgba(255,255,255,0.02)"}}>48</td>
<td style={{padding: "9px 12px", backgroundColor: "rgba(255,255,255,0.05)"}}>PD Disaggregation</td>
<td style={{padding: "9px 12px", backgroundColor: "rgba(255,255,255,0.02)"}}>128K+1K+90% cache hit</td>
<td style={{padding: "9px 12px", backgroundColor: "rgba(255,255,255,0.05)"}}>32ms</td>
<td style={{padding: "9px 12px", backgroundColor: "rgba(255,255,255,0.02)"}}>W4A8</td>
<td style={{padding: "9px 12px", backgroundColor: "rgba(255,255,255,0.05)"}}><a href="#glm-5-1-128k-1k-90%25_cache_hit-32ms-on-a3-48-cards-disaggregation-mode">Optimal Configuration</a></td>
</tr>
</tbody>
</table>
## Optimal Configuration
### DeepSeek-R1 3_5K-1_5K 50ms on A3 32 Cards Disaggregation Mode
@@ -2053,7 +2114,7 @@ do
export GLOO_SOCKET_IFNAME=lo
export STREAMS_PER_DEVICE=32
# P节点
# Prefill
python -m sglang.launch_server --model-path ${MODEL_PATH} --disaggregation-mode prefill \
--host ${P_IP[$i]} --port 8000 --disaggregation-bootstrap-port 8995 --trust-remote-code \
--nnodes 1 --node-rank $i --tp-size 16 --dp-size 16 --mem-fraction-static 0.6 \
@@ -6005,3 +6066,575 @@ We tested it based on the `RANDOM` dataset.
```bash Command
python3 -m sglang.bench_serving --dataset-name random --backend sglang --host 127.0.0.1 --port 6699 --random-range-ratio 1 --max-concurrency 120 --random-output-len 1500 --random-input-len 3500 --num-prompts 120
```
### GLM-5.1 3_5K-1_5K 41ms on A3 16 Cards Mixed Mode
Model: [GLM-5.1](https://www.modelscope.cn/models/Eco-Tech/GLM-5.1-w4a8)
<Info>The model is quantized, with MTP layers excluded from quantization.</Info>
Hardware: Atlas 800I A3 16Card
DeployMode: PD Mixed
Dataset: random
Input Output Length: 3.5K+1.5K
TPOT: 41ms
#### Model Deployment
```bash Command
echo performance | tee /sys/devices/system/cpu/cpu*/cpufreq/scaling_governor
sysctl -w vm.swappiness=0
sysctl -w kernel.numa_balancing=0
sysctl -w kernel.sched_migration_cost_ns=50000
export SGLANG_SET_CPU_AFFINITY=1
unset https_proxy
unset http_proxy
unset HTTPS_PROXY
unset HTTP_PROXY
unset ASCEND_LAUNCH_BLOCKING
source /usr/local/Ascend/ascend-toolkit/set_env.sh
source /usr/local/Ascend/nnal/atb/set_env.sh
export PYTHONPATH=/path/to/sglang/python:$PYTHONPATH
export STREAMS_PER_DEVICE=32
export HCCL_SOCKET_IFNAME=your_nic
export GLOO_SOCKET_IFNAME=your_nic
MODEL_PATH=/path/to/GLM-5.1-w4a8
P_IP=('your ip1' 'your ip2')
P_MASTER="${P_IP[0]}:4567"
export SGLANG_DISAGGREGATION_BOOTSTRAP_TIMEOUT=600
export SGLANG_ENABLE_SPEC_V2=1
export SGLANG_ENABLE_OVERLAP_PLAN_STREAM=1
LOCAL_HOST1=`hostname -I|awk -F " " '{print$1}'`
LOCAL_HOST2=`hostname -I|awk -F " " '{print$2}'`
echo "${LOCAL_HOST1}"
echo "${LOCAL_HOST2}"
export SGLANG_DEEPEP_NUM_MAX_DISPATCH_TOKENS_PER_RANK=32
export DEEP_NORMAL_MODE_USE_INT8_QUANT=1
for i in "${!P_IP[@]}";
do
if [[ "$LOCAL_HOST1" == "${P_IP[$i]}" || "$LOCAL_HOST2" == "${P_IP[$i]}" ]];
then
echo "${P_IP[$i]}"
export HCCL_BUFFSIZE=2500
python -m sglang.launch_server \
--model-path $MODEL_PATH \
--attention-backend ascend \
--device npu \
--dist-init-addr ${P_IP[0]}:5000 \
--tp-size 32 --nnodes 2 --node-rank $i \
--dp-size 16 --enable-dp-attention \
--chunked-prefill-size 131072 --max-prefill-tokens 280000 \
--trust-remote-code \
--host 127.0.0.1 \
--mem-fraction-static 0.65 \
--port 8001 \
--served-model-name glm-5 \
--cuda-graph-max-bs 8 \
--max-running-requests 128 \
--quantization modelslim \
--speculative-draft-model-quantization unquant \
--moe-a2a-backend deepep --deepep-mode auto \
--load-balance-method round_robin \
--speculative-algorithm NEXTN --speculative-num-steps 3 --speculative-eagle-topk 1 --speculative-num-draft-tokens 4
NODE_RANK=$i
break
fi
done
```
<Info>
**Quantization Configuration:**
- `--quantization modelslim` is only applicable for quantized models.
- `--speculative-draft-model-quantization unquant` should be configured based on model specs, turned on for non-quantized MTP layers.
</Info>
#### Benchmark
We tested it based on the `RANDOM` dataset.
```bash Command
python -m sglang.bench_serving --dataset-name random --backend sglang --host 127.0.0.1 --port 8001 --random-range-ratio 1 --random-output-len 1500 --random-input-len 3500 --num-prompts 320
```
### GLM-5.1 16K-1K 23ms on A3 32 Cards Disaggregation Mode
Model: [GLM-5.1](https://www.modelscope.cn/models/Eco-Tech/GLM-5.1-w4a8)
Hardware: Atlas 800I A3 32Card
DeployMode: PD Disaggregation
Dataset: random
Input Output Length: 16K+1K
TPOT: 23ms
#### Model Deployment
```bash Command
echo performance | tee /sys/devices/system/cpu/cpu*/cpufreq/scaling_governor
sysctl -w vm.swappiness=0
sysctl -w kernel.numa_balancing=0
sysctl -w kernel.sched_migration_cost_ns=50000
export SGLANG_SET_CPU_AFFINITY=1
unset https_proxy
unset http_proxy
unset HTTPS_PROXY
unset HTTP_PROXY
unset ASCEND_LAUNCH_BLOCKING
source /usr/local/Ascend/ascend-toolkit/set_env.sh
source /usr/local/Ascend/nnal/atb/set_env.sh
export LD_LIBRARY_PATH=/usr/local/Ascend/ascend-toolkit/latest/opp/vendors/customize/op_api/lib/:${LD_LIBRARY_PATH}
export PATH=/usr/local/Ascend/8.5.0/compiler/bishengir/bin:$PATH
export PYTHONPATH=/path/to/sglang/python:$PYTHONPATH
export PYTORCH_NPU_ALLOC_CONF=expandable_segments:True
export STREAMS_PER_DEVICE=32
export ASCEND_MF_STORE_URL="tcp://${P_IP[0]}:24707"
export SGLANG_DISAGGREGATION_BOOTSTRAP_TIMEOUT=600
P_IP=('your prefill ip1' 'your prefill ip2')
D_IP=('your decode ip1' 'your decode ip2')
MODEL_PATH=/path/to/GLM-5.1-w4a8
LOCAL_HOST1=`hostname -I|awk -F " " '{print$1}'`
LOCAL_HOST2=`hostname -I|awk -F " " '{print$2}'`
echo "${LOCAL_HOST1}"
echo "${LOCAL_HOST2}"
# prefill
for i in "${!P_IP[@]}";
do
if [[ "$LOCAL_HOST1" == "${P_IP[$i]}" || "$LOCAL_HOST2" == "${P_IP[$i]}" ]];
then
echo "${P_IP[$i]}"
export DEEP_NORMAL_MODE_USE_INT8_QUANT=1
export TASK_QUEUE_ENABLE=2
export ENABLE_PROFILING=0
export HCCL_SOCKET_IFNAME=your_nic
export GLOO_SOCKET_IFNAME=your_nic
export HCCL_BUFFSIZE=8
unset PYTORCH_NPU_ALLOC_CONF
export SGLANG_ZBAL_LOCAL_MEM_SIZE=61184
export SGLANG_ENABLE_TP_MEMORY_INBALANCE_CHECK=0
export PYTORCH_NPU_ALLOC_CONF=expandable_segments:True
export ZBAL_NPU_ALLOC_CONF=use_vmm_for_static_memory:True
export SGLANG_ZBAL_BOOTSTRAP_URL="tcp://${P_IP[0]}:24672"
python -m sglang.launch_server --model-path ${MODEL_PATH} --disaggregation-mode prefill --host ${P_IP[$i]} \
--port 8000 --disaggregation-bootstrap-port 8998 --dist-init-addr ${P_IP[0]}:5000 --trust-remote-code --nnodes 2 --node-rank $i \
--tp-size 32 --mem-fraction-static 0.75 --attention-backend ascend --device npu --quantization modelslim \
--disaggregation-transfer-backend ascend --max-running-requests 64 \
--served-model-name glm-5 --chunked-prefill-size 524288 --max-prefill-tokens 180000 --moe-a2a-backend deepep --deepep-mode normal \
--disable-shared-experts-fusion --disable-cuda-graph --dtype bfloat16 \
--dp-size 4 --enable-dp-attention \
--load-balance-method round_robin \
--enable-nsa-prefill-context-parallel \
--nsa-prefill-cp-mode in-seq-split \
--attn-cp-size 8 \
--enable-dp-lm-head --moe-dense-tp 1 \
--speculative-draft-model-quantization unquant \
--speculative-algorithm NEXTN --speculative-num-steps 1 --speculative-eagle-topk 1 --speculative-num-draft-tokens 2
NODE_RANK=$i
break
fi
done
# decode
for i in "${!D_IP[@]}";
do
if [[ "$LOCAL_HOST1" == "${D_IP[$i]}" || "$LOCAL_HOST2" == "${D_IP[$i]}" ]];
then
echo "${D_IP[$i]}"
export SGLANG_SPEC_ENABLE_OVERLAP_REFLOW=1
export SGLANG_ENABLE_OVERLAP_PLAN_STREAM=1
export SGLANG_ENABLE_SPEC_V2=1
export HCCL_BUFFSIZE=650
export SGLANG_DEEPEP_NUM_MAX_DISPATCH_TOKENS_PER_RANK=64
export TASK_QUEUE_ENABLE=0
export HCCL_SOCKET_IFNAME=your_nic
export GLOO_SOCKET_IFNAME=your_nic
export SGLANG_NPU_USE_MULTI_STREAM=1
python -m sglang.launch_server --model-path ${MODEL_PATH} --disaggregation-mode decode --host ${D_IP[$i]} \
--port 8003 --trust-remote-code --dist-init-addr ${D_IP[0]}:5000 --nnodes 2 --node-rank $i --tp-size 32 --dp-size 32 --ep-size 32 \
--mem-fraction-static 0.87 --max-running-requests 128 --attention-backend ascend --device npu --quantization modelslim \
--served-model-name glm-5 --moe-a2a-backend deepep --enable-dp-attention --deepep-mode low_latency \
--cuda-graph-bs 1 2 3 --disaggregation-transfer-backend ascend --watchdog-timeout 9000 --context-length 180000 \
--tokenizer-worker-num 4 --disable-shared-experts-fusion --dtype bfloat16 --load-balance-method round_robin \
--speculative-draft-model-quantization unquant \
--speculative-algorithm NEXTN --speculative-num-steps 3 --speculative-eagle-topk 1 --speculative-num-draft-tokens 4
NODE_RANK=$i
break
fi
done
```
```shell Command
python -m sglang_router.launch_router \
--pd-disaggregation \
--policy round_robin \
--prefill http://your_prefill_ip1:8000 8998 \
--decode http://your_decode_ip1:8003 \
--host 127.0.0.1 \
--port 6688
```
#### Benchmark
We tested it based on the `RANDOM` dataset.
```bash Command
python -m sglang.bench_serving --dataset-name random --backend sglang --host 127.0.0.1 --port 8003 --random-range-ratio 1 --random-output-len 1000 --random-input-len 16000 --num-prompts 192
```
### GLM-5.1 64K-1K-90%_cache_hit 45ms on A3 48 Cards Disaggregation Mode
Model: [GLM-5.1](https://www.modelscope.cn/models/Eco-Tech/GLM-5.1-w4a8)
Hardware: Atlas 800I A3 48Card
DeployMode: PD Disaggregation
Dataset: random (90% cache hit)
Input Output Length: 64K+1K
TPOT: 45ms
#### Model Deployment
```bash Command
echo performance | tee /sys/devices/system/cpu/cpu*/cpufreq/scaling_governor
sysctl -w vm.swappiness=0
sysctl -w kernel.numa_balancing=0
sysctl -w kernel.sched_migration_cost_ns=50000
export SGLANG_SET_CPU_AFFINITY=1
unset https_proxy
unset http_proxy
unset HTTPS_PROXY
unset HTTP_PROXY
unset ASCEND_LAUNCH_BLOCKING
source /usr/local/Ascend/ascend-toolkit/set_env.sh
source /usr/local/Ascend/nnal/atb/set_env.sh
export LD_LIBRARY_PATH=/usr/local/Ascend/ascend-toolkit/latest/opp/vendors/customize/op_api/lib/:${LD_LIBRARY_PATH}
export PATH=/usr/local/Ascend/8.5.0/compiler/bishengir/bin:$PATH
export PYTHONPATH=/path/to/sglang/python:$PYTHONPATH
export PYTORCH_NPU_ALLOC_CONF=expandable_segments:True
export STREAMS_PER_DEVICE=32
export ASCEND_MF_STORE_URL="tcp://${P_IP[0]}:24709"
export SGLANG_DISAGGREGATION_BOOTSTRAP_TIMEOUT=1200
export SGLANG_DISAGGREGATION_WAITING_TIMEOUT=1200
P_IP=('your prefill ip1' 'your prefill ip2' 'your prefill ip3' 'your prefill ip4')
D_IP=('your decode ip1' 'your decode ip2')
MODEL_PATH=/path/to/GLM-5.1-w4a8
LOCAL_HOST1=`hostname -I|awk -F " " '{print$1}'`
LOCAL_HOST2=`hostname -I|awk -F " " '{print$2}'`
echo "${LOCAL_HOST1}"
echo "${LOCAL_HOST2}"
# prefill
for i in "${!P_IP[@]}";
do
if [[ "$LOCAL_HOST1" == "${P_IP[$i]}" || "$LOCAL_HOST2" == "${P_IP[$i]}" ]];
then
echo "${P_IP[$i]}"
export DEEP_NORMAL_MODE_USE_INT8_QUANT=1
export TASK_QUEUE_ENABLE=2
export ENABLE_PROFILING=0
export HCCL_SOCKET_IFNAME=your_nic
export GLOO_SOCKET_IFNAME=your_nic
export ZBAL_HCCL_OP="send,recv"
export HCCL_BUFFSIZE=128
unset PYTORCH_NPU_ALLOC_CONF
export SGLANG_ZBAL_LOCAL_MEM_SIZE=61184
export SGLANG_ENABLE_TP_MEMORY_INBALANCE_CHECK=0
export PYTORCH_NPU_ALLOC_CONF=expandable_segments:True
export ZBAL_NPU_ALLOC_CONF=use_vmm_for_static_memory:True
export SGLANG_ZBAL_BOOTSTRAP_URL="tcp://${P_IP[$i]}:24691"
python -m sglang.launch_server --model-path ${MODEL_PATH} --disaggregation-mode prefill --host ${P_IP[$i]} \
--port 8000 --disaggregation-bootstrap-port $((8998 + i)) --trust-remote-code --nnodes 1 --node-rank 0 \
--tp-size 4 --mem-fraction-static 0.72 --attention-backend ascend --device npu --quantization modelslim \
--disaggregation-transfer-backend ascend --max-running-requests 16 \
--served-model-name glm-5 --chunked-prefill-size 16384 --max-prefill-tokens 180000 --moe-a2a-backend deepep --deepep-mode normal \
--disable-shared-experts-fusion --disable-cuda-graph --dtype bfloat16 \
--speculative-draft-model-quantization unquant \
--enable-nsa-prefill-context-parallel \
--nsa-prefill-cp-mode in-seq-split \
--attn-cp-size 4 \
--enable-dp-lm-head --moe-dense-tp 1 \
--speculative-algorithm NEXTN --speculative-num-steps 1 --speculative-eagle-topk 1 --speculative-num-draft-tokens 2 \
--pp-size 4
NODE_RANK=$i
break
fi
done
# decode
for i in "${!D_IP[@]}";
do
if [[ "$LOCAL_HOST1" == "${D_IP[$i]}" || "$LOCAL_HOST2" == "${D_IP[$i]}" ]];
then
echo "${D_IP[$i]}"
export SGLANG_SPEC_ENABLE_OVERLAP_REFLOW=1
export SGLANG_ENABLE_OVERLAP_PLAN_STREAM=1
export SGLANG_ENABLE_SPEC_V2=1
export HCCL_BUFFSIZE=300
export SGLANG_DEEPEP_NUM_MAX_DISPATCH_TOKENS_PER_RANK=40
export TASK_QUEUE_ENABLE=0
export HCCL_SOCKET_IFNAME=your_nic
export GLOO_SOCKET_IFNAME=your_nic
export SGLANG_NPU_USE_MULTI_STREAM=1
export SGLANG_LM_HEAD_TP=4
python -m sglang.launch_server --model-path ${MODEL_PATH} --disaggregation-mode decode --host ${D_IP[$i]} \
--port 8003 --trust-remote-code --dist-init-addr ${D_IP[0]}:5000 --nnodes 2 --node-rank $i --tp-size 32 --dp-size 32 --enable-dp-attention --ep-size 32 \
--mem-fraction-static 0.85 --max-running-requests 320 --attention-backend ascend --device npu --quantization modelslim \
--served-model-name glm-5 --moe-a2a-backend deepep --deepep-mode low_latency \
--cuda-graph-bs 1 2 3 4 5 6 7 8 9 10 --disaggregation-transfer-backend ascend --watchdog-timeout 9000 --context-length 180000 \
--tokenizer-worker-num 4 --disable-shared-experts-fusion --dtype bfloat16 --load-balance-method round_robin \
--speculative-draft-model-quantization unquant \
--speculative-algorithm NEXTN --speculative-num-steps 3 --speculative-eagle-topk 1 --speculative-num-draft-tokens 4 \
--disaggregation-enable-decode-radix-cache
NODE_RANK=$i
break
fi
done
```
```shell Command
python -m sglang_router.launch_router \
--pd-disaggregation \
--policy round_robin \
--prefill http://your_prefill_ip1:8000 8998 \
--prefill http://your_prefill_ip2:8000 8999 \
--prefill http://your_prefill_ip3:8000 9000 \
--prefill http://your_prefill_ip4:8000 9001 \
--decode http://your_decode_ip1:8003 \
--host 127.0.0.1 \
--port 6688
```
#### Benchmark
We tested it based on the `RANDOM` dataset (90% cache hit), this dataset is generated through [this tool](https://github.com/rayn-zzz/aisbench_auto_tools_prefix/tree/main).
```bash Command
python -m sglang.bench_serving --dataset-name random --backend sglang --host 127.0.0.1 --port 8003 --random-range-ratio 1 --random-output-len 1000 --random-input-len 64000 --num-prompts 192
```
### GLM-5.1 128K-1K-90%_cache_hit 32ms on A3 48 Cards Disaggregation Mode
Model: [GLM-5.1](https://www.modelscope.cn/models/Eco-Tech/GLM-5.1-w4a8)
Hardware: Atlas 800I A3 48Card
DeployMode: PD Disaggregation
Dataset: random (90% cache hit)
Input Output Length: 128K+1K
TPOT: 32ms
#### Model Deployment
```bash Command
echo performance | tee /sys/devices/system/cpu/cpu*/cpufreq/scaling_governor
sysctl -w vm.swappiness=0
sysctl -w kernel.numa_balancing=0
sysctl -w kernel.sched_migration_cost_ns=50000
export SGLANG_SET_CPU_AFFINITY=1
unset https_proxy
unset http_proxy
unset HTTPS_PROXY
unset HTTP_PROXY
unset ASCEND_LAUNCH_BLOCKING
source /usr/local/Ascend/ascend-toolkit/set_env.sh
source /usr/local/Ascend/nnal/atb/set_env.sh
export LD_LIBRARY_PATH=/usr/local/Ascend/ascend-toolkit/latest/opp/vendors/customize/op_api/lib/:${LD_LIBRARY_PATH}
export PATH=/usr/local/Ascend/8.5.0/compiler/bishengir/bin:$PATH
export PYTHONPATH=/path/to/sglang/python:$PYTHONPATH
export PYTORCH_NPU_ALLOC_CONF=expandable_segments:True
export STREAMS_PER_DEVICE=32
export ASCEND_MF_STORE_URL="tcp://${P_IP[0]}:24709"
export SGLANG_DISAGGREGATION_BOOTSTRAP_TIMEOUT=1200
export SGLANG_DISAGGREGATION_WAITING_TIMEOUT=1200
P_IP=('your prefill ip1' 'your prefill ip2')
P1_IP=('your prefill ip3' 'your prefill ip4')
D_IP=('your decode ip1' 'your decode ip2')
MODEL_PATH=/path/to/GLM-5.1-w4a8
LOCAL_HOST1=`hostname -I|awk -F " " '{print$1}'`
LOCAL_HOST2=`hostname -I|awk -F " " '{print$2}'`
echo "${LOCAL_HOST1}"
echo "${LOCAL_HOST2}"
# prefill group 1
for i in "${!P_IP[@]}";
do
if [[ "$LOCAL_HOST1" == "${P_IP[$i]}" || "$LOCAL_HOST2" == "${P_IP[$i]}" ]];
then
echo "${P_IP[$i]}"
export DEEP_NORMAL_MODE_USE_INT8_QUANT=1
export TASK_QUEUE_ENABLE=2
export ENABLE_PROFILING=0
export HCCL_SOCKET_IFNAME=your_nic
export GLOO_SOCKET_IFNAME=your_nic
export ZBAL_HCCL_OP="send,recv"
export HCCL_BUFFSIZE=128
unset PYTORCH_NPU_ALLOC_CONF
export SGLANG_ZBAL_LOCAL_MEM_SIZE=61184
export SGLANG_ENABLE_TP_MEMORY_INBALANCE_CHECK=0
export PYTORCH_NPU_ALLOC_CONF=expandable_segments:True
export ZBAL_NPU_ALLOC_CONF=use_vmm_for_static_memory:True
export SGLANG_ZBAL_BOOTSTRAP_URL="tcp://${P_IP[0]}:24691"
python -m sglang.launch_server --model-path ${MODEL_PATH} --disaggregation-mode prefill --host ${P_IP[$i]} \
--port 8000 --disaggregation-bootstrap-port 8998 --trust-remote-code --nnodes 2 --node-rank $i --dist-init-addr ${P_IP[0]}:5000 \
--tp-size 4 --mem-fraction-static 0.72 --attention-backend ascend --device npu --quantization modelslim \
--disaggregation-transfer-backend ascend --max-running-requests 32 \
--served-model-name glm-5 --chunked-prefill-size 16384 --max-prefill-tokens 180000 --moe-a2a-backend deepep --deepep-mode normal \
--disable-shared-experts-fusion --disable-cuda-graph --dtype bfloat16 \
--speculative-draft-model-quantization unquant \
--enable-nsa-prefill-context-parallel \
--nsa-prefill-cp-mode in-seq-split \
--attn-cp-size 4 \
--enable-dp-lm-head --moe-dense-tp 1 \
--speculative-algorithm NEXTN --speculative-num-steps 1 --speculative-eagle-topk 1 --speculative-num-draft-tokens 2 \
--pp-size 8
NODE_RANK=$i
break
fi
done
# prefill group 2
for i in "${!P1_IP[@]}";
do
if [[ "$LOCAL_HOST1" == "${P1_IP[$i]}" || "$LOCAL_HOST2" == "${P1_IP[$i]}" ]];
then
echo "${P1_IP[$i]}"
export DEEP_NORMAL_MODE_USE_INT8_QUANT=1
export TASK_QUEUE_ENABLE=2
export ENABLE_PROFILING=0
export HCCL_SOCKET_IFNAME=your_nic
export GLOO_SOCKET_IFNAME=your_nic
export ZBAL_HCCL_OP="send,recv"
export HCCL_BUFFSIZE=128
unset PYTORCH_NPU_ALLOC_CONF
export SGLANG_ZBAL_LOCAL_MEM_SIZE=61184
export SGLANG_ENABLE_TP_MEMORY_INBALANCE_CHECK=0
export PYTORCH_NPU_ALLOC_CONF=expandable_segments:True
export ZBAL_NPU_ALLOC_CONF=use_vmm_for_static_memory:True
export SGLANG_ZBAL_BOOTSTRAP_URL="tcp://${P1_IP[0]}:24691"
python -m sglang.launch_server --model-path ${MODEL_PATH} --disaggregation-mode prefill --host ${P1_IP[$i]} \
--port 8000 --disaggregation-bootstrap-port 8999 --trust-remote-code --nnodes 2 --node-rank $i --dist-init-addr ${P1_IP[0]}:5000 \
--tp-size 4 --mem-fraction-static 0.72 --attention-backend ascend --device npu --quantization modelslim \
--disaggregation-transfer-backend ascend --max-running-requests 32 \
--served-model-name glm-5 --chunked-prefill-size 16384 --max-prefill-tokens 180000 --moe-a2a-backend deepep --deepep-mode normal \
--disable-shared-experts-fusion --disable-cuda-graph --dtype bfloat16 \
--speculative-draft-model-quantization unquant \
--enable-nsa-prefill-context-parallel \
--nsa-prefill-cp-mode in-seq-split \
--attn-cp-size 4 \
--enable-dp-lm-head --moe-dense-tp 1 \
--speculative-algorithm NEXTN --speculative-num-steps 1 --speculative-eagle-topk 1 --speculative-num-draft-tokens 2 \
--pp-size 8
NODE_RANK=$i
break
fi
done
# decode
for i in "${!D_IP[@]}";
do
if [[ "$LOCAL_HOST1" == "${D_IP[$i]}" || "$LOCAL_HOST2" == "${D_IP[$i]}" ]];
then
echo "${D_IP[$i]}"
export SGLANG_SPEC_ENABLE_OVERLAP_REFLOW=1
export SGLANG_ENABLE_OVERLAP_PLAN_STREAM=1
export SGLANG_ENABLE_SPEC_V2=1
export HCCL_BUFFSIZE=200
export SGLANG_DEEPEP_NUM_MAX_DISPATCH_TOKENS_PER_RANK=24
export TASK_QUEUE_ENABLE=0
export HCCL_SOCKET_IFNAME=your_nic
export GLOO_SOCKET_IFNAME=your_nic
export SGLANG_NPU_USE_MULTI_STREAM=1
python -m sglang.launch_server --model-path ${MODEL_PATH} --disaggregation-mode decode --host ${D_IP[$i]} \
--port 8003 --trust-remote-code --dist-init-addr ${D_IP[0]}:5000 --nnodes 2 --node-rank $i --tp-size 32 --dp-size 32 --enable-dp-attention --ep-size 32 \
--mem-fraction-static 0.865 --max-running-requests 96 --attention-backend ascend --device npu --quantization modelslim \
--served-model-name glm-5 --moe-a2a-backend deepep --deepep-mode low_latency \
--cuda-graph-bs 1 2 3 4 5 6 --disaggregation-transfer-backend ascend --watchdog-timeout 9000 \
--tokenizer-worker-num 32 --disable-shared-experts-fusion --dtype bfloat16 --load-balance-method round_robin \
--speculative-draft-model-quantization unquant \
--speculative-algorithm NEXTN --speculative-num-steps 3 --speculative-eagle-topk 1 --speculative-num-draft-tokens 4 \
--disaggregation-decode-enable-radix-cache
NODE_RANK=$i
break
fi
done
```
```shell Command
python -m sglang_router.launch_router \
--pd-disaggregation \
--policy round_robin \
--prefill http://your_prefill_ip1:8000 8998 \
--prefill http://your_prefill_ip3:8000 8999 \
--decode http://your_decode_ip1:8003 \
--host 127.0.0.1 \
--port 6688
```
#### Benchmark
We tested it based on the `RANDOM` dataset (90% cache hit), this dataset is generated through [this tool](https://github.com/rayn-zzz/aisbench_auto_tools_prefix/tree/main).
```bash Command
python -m sglang.bench_serving --dataset-name random --backend sglang --host 127.0.0.1 --port 8003 --random-range-ratio 1 --random-output-len 1000 --random-input-len 131072 --num-prompts 192
```