feat(pro6000): Kimi-K3 TP32×EP32 部署 profile、sm_120 补丁与运维手册 - 4 节点 RoCE 部署 + bench 实验

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| `experiments/p800/dsv4_p800_sglang_tp_dp_matrix/` | P800 + SGLangINT8TP2/DP4 启动 OOM 无数据,见 config.env 注释) |
| `experiments/pro6000/dsv4_pro6000_vllm_tp_dp_matrix/` | RTX 6000D + vLLM |
| `experiments/pro6000/dsv4_pro6000_sglang_tp_dp_matrix/` | RTX 6000D + SGLang |
| `experiments/pro6000/kimi3_pro6000_sglang_tp32ep32/` | RTX 6000D + SGLangKimi-K3TP32×EP32部署手册见 docs/KIMI_K3_DEPLOY.md |
每个目录内:`run_bench.sh` 跑固定并发矩阵;`run_adaptive_concurrency.sh` 从 C=1 指数倍增搜饱和点;`run_adaptive_concurrency_add16.sh` 从 C=16 线性 +16 步进、带 TTFT SLO 停止与回退(当前主力用法,见 `experiments/ADAPTIVE_CONCURRENCY_USAGE.md`)。

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# Kimi-K3 SGLang multi-node TP=32 EP=32 deployment profile (4x RTX 6000D).
# Nodes: 174.1.60.5~8 (rank 0~3), 32x NVIDIA RTX 6000D (85GB, sm_120).
#
# 关键点(实测踩坑,勿随意改):
# - MoE 后端必须 marlinK3 的 MXFP4 缩放因子为 uint8DeepGEMM 只接受 fp32/UE8M0
# - RoCE: NCCL_IB_HCA=mlx5_0..34 张独立卡, 10.100.21-24/24, RoCEv2 GID index 3
# 实测 32-rank 117MB allreduce 2.4ms;勿用 mlx5_bond_0仅 4.5GB/s
# - 容器必须 --ulimit memlock=-1否则 ibv_create_cq 报 Cannot allocate memory
# - 不要设 NCCL_ALGO=TREECUDA graph 捕获报 "NCCL error: invalid usage"
# - 首次请求含 ~110s Triton JIT 编译,属正常现象,预热一次后回落
# - flashkda 可选后端(与 triton prefill 性能等价)见 docs/KIMI_K3_DEPLOY.md 附录
#
# Model-team only. Ops only run `python -m sskj.bench` against the served URL.
PLATFORM=pro6000
EXPERIMENT=kimi3_pro6000_sglang_tp32ep32
MODEL_NAME=Kimi-K3
ENGINE=sglang
RUNTIME=docker
DOCKER_IMAGE=lmsysorg/sglang:kimi-k3
CONTAINER_NAME=${EXPERIMENT}_node${NODE_RANK}
MODEL_PATH=/data/hf_models/Kimi-K3
SERVED_MODEL_NAME=kimi-k3
PORT=30000
HEALTH_PATH=/health
HEALTH_HOST=174.1.60.5
HEALTH_WAIT_S=2400
CONTAINER_PYTHON=python3
# ---- 并行度(固定,勿改)----
TP=32
DP=1
EP_SIZE=32
# ---- Multi-node topology (rank order; rank 0 exposes the HTTP API) ----
NNODES=4
NODE_HOSTS="174.1.60.5 174.1.60.6 174.1.60.7 174.1.60.8"
NODE_SSH_USER=root
LOCAL_NODE_RANK=0
MASTER_IP=174.1.60.5
DIST_PORT=20000
DEVICE_VARS="CUDA_VISIBLE_DEVICES=0,1,2,3,4,5,6,7"
ENGINE_ENV="NCCL_SOCKET_IFNAME=bond0 GLOO_SOCKET_IFNAME=bond0 NCCL_IB_HCA=mlx5_0,mlx5_1,mlx5_2,mlx5_3 NCCL_IB_GID_INDEX=3 NCCL_IB_TIMEOUT=22 NCCL_IB_RETRY_CNT=7 NCCL_CUMEM_ENABLE=1 PYTORCH_CUDA_ALLOC_CONF=expandable_segments:True SGLANG_ENABLE_TP_MEMORY_INBALANCE_CHECK=0 SGLANG_MOE_FUSED_GATE_RADIX=1"
DOCKER_FLAGS="--gpus all --network host --ipc=host --ulimit memlock=-1 --device /dev/infiniband --shm-size 32g --entrypoint ''"
VOLUMES="${MODEL_PATH}:${MODEL_PATH}:ro"
PATCH_MOUNTS="/tmp/patch_k3_sm120.py:/tmp/patch_k3_sm120.py:ro"
# BOOTSTRAP 在容器内执行: 打 sm_120 补丁 → 按节点 rank 计算 SGLANG_HOST_IP → 启动 sglang。
# SGLANG_HOST_IP 必须为本节点实际 IP174.1.60.5~8 = 5 + NODE_RANK
BOOTSTRAP="python3 /tmp/patch_k3_sm120.py && export SGLANG_HOST_IP=\"174.1.60.$((5 + ${NODE_RANK}))\" && exec python3 -m sglang.launch_server ${LAUNCH_ARGS}"
LAUNCH_ARGS="--model-path ${MODEL_PATH} --served-model-name ${SERVED_MODEL_NAME} --tp-size ${TP} --ep-size 32 --nnodes ${NNODES} --node-rank ${NODE_RANK} --dist-init-addr ${MASTER_IP}:${DIST_PORT} --trust-remote-code --moe-runner-backend marlin --mem-fraction-static 0.88 --cuda-graph-max-bs-decode 16 --mamba-radix-cache-strategy extra_buffer_lazy --dist-timeout 3600 --mamba-full-memory-ratio 0.36 --host 0.0.0.0 --port ${PORT}"

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docs/KIMI_K3_DEPLOY.md Normal file
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# Kimi-K3 部署手册(运维版)
> 面向运维的一键部署手册:按顺序复制粘贴命令即可完成 Kimi-K3 在 4 节点
> RTX 6000D 集群上的部署。**不需要理解 SGLang 引擎参数。**
> 部署配置统一在 `deploy/profiles/pro6000/kimi3_pro6000_sglang_tp32ep32.env`
> 压测统一走 `python -m sskj.bench`(见 `ops/README.md`)。
## 0. 概述
| 项 | 值 |
|---|---|
| 模型 | Kimi-K3Moonshot AI2.8T 参数 MXFP4 量化,~1.5TB |
| 节点 | 6000D-5~8 = 174.1.60.5~8每节点 8× RTX 6000D 85GB共 32 卡) |
| 镜像 | `lmsysorg/sglang:kimi-k3`(专用镜像,普通 sglang 镜像不识别该模型架构) |
| 并行 | TP=32 × EP=32跨 4 节点) |
| 服务地址 | `http://174.1.60.5:30000`OpenAI 兼容) |
| 模型 ID | `kimi-k3` |
| 部署方式 | `python -m sskj.deploy start --profile pro6000/kimi3_pro6000_sglang_tp32ep32` |
## 1. 前置检查(每步都过再继续)
```bash
# 1.1 4 节点 8 卡全部空闲(应全部显示 0 MiB / 0%
for i in 5 6 7 8; do echo "== 174.1.60.$i"; ssh 174.1.60.$i 'nvidia-smi --query-gpu=index,memory.used --format=csv,noheader'; done
# 注意:如显示被占用,联系模型团队确认(其他用户的作业需先让出)
# 1.2 磁盘空间(模型 1.5TB + 运行余量,/data 需 ≥ 2TB 可用)
ssh 174.1.60.5 'df -h /data'
# 1.3 RoCE 网卡就绪(应输出 4 个 ACTIVE 且 link_layer=Ethernet
ssh 174.1.60.5 'cat /sys/class/infiniband/mlx5_*/ports/1/link_layer; cat /sys/class/infiniband/mlx5_*/ports/1/state'
# 1.4 节点互信174.1.60.5 免密登录其余节点;若失败执行步骤 1.5
ssh 174.1.60.5 'for i in 6 7 8; do ssh -o StrictHostKeyChecking=no 174.1.60.$i hostname; done'
# 1.5 若 1.4 失败,在 174.1.60.5 上执行(把 .5 的 root 公钥发到各节点)
ssh 174.1.60.5 'for i in 6 7 8; do ssh-copy-id -o StrictHostKeyChecking=no root@174.1.60.$i; done'
```
## 2. 模型下载(仅首次,~1.5TB,需数小时)
模型权重放 `/data/hf_models/Kimi-K3`4 节点同一路径,本集群已就绪则跳过本节)。
```bash
# 在 174.1.60.5 上执行(国内走 ModelScope 最快modelscope CLI 需先 pip install modelscope
pip3 install -q modelscope
mkdir -p /data/hf_models
nohup modelscope download --model moonshotai/Kimi-K3 \
--local_dir /data/hf_models/Kimi-K3 > /data/hf_models/download_k3.log 2>&1 &
# 查看进度
tail -f /data/hf_models/download_k3.log
```
下载完成后校验96 个分片,共约 1.5TB
```bash
ssh 174.1.60.5 'ls /data/hf_models/Kimi-K3/*.safetensors | wc -l; du -sh /data/hf_models/Kimi-K3'
# 期望96safetensors 数量、1.5T(总大小)
```
**分发到其余 3 台**.5 上执行;源盘 NVMe 读是瓶颈,聚合约 3.5GB/s
```bash
ssh 174.1.60.5 'for i in 6 7 8; do rsync -aH --partial /data/hf_models/Kimi-K3/ 174.1.60.$i:/data/hf_models/Kimi-K3/ & done; wait'
```
> 每节点需约 1.5T 空闲磁盘(`df -h /data` 确认)。
## 3. 镜像准备(已拉取则跳过)
```bash
# 4 节点并行拉取(约 9.6GB;如 Docker Hub 直连失败,各机 daemon.json 需配镜像加速:
# "registry-mirrors": ["https://docker.m.daocloud.io", "https://docker.xuanyuan.me"]
for i in 5 6 7 8; do ssh 174.1.60.$i 'docker pull lmsysorg/sglang:kimi-k3' & done; wait
# 验证镜像存在
ssh 174.1.60.5 'docker images lmsysorg/sglang:kimi-k3 --format "{{.Repository}}:{{.Tag}} {{.Size}}"'
```
## 4. 补丁与依赖分发
Kimi-K3 镜像在消费级 Blackwellsm_120RTX 6000D上有一个内核不兼容点
需要打补丁(补丁源文件在本仓库 `platforms/patches/pro6000/kimi_k3/patch_k3_sm120.py`
修复 attn_res 融合内核误用数据中心 Blackwell 专属的 tcgen05 指令问题)。
```bash
# 在 174.1.60.5 上,把补丁分发到 4 节点 /tmp部署时容器自动挂载并执行
ssh 174.1.60.5 '
for i in 5 6 7 8; do
scp /data/yy/sskj/platforms/patches/pro6000/kimi_k3/patch_k3_sm120.py 174.1.60.$i:/tmp/patch_k3_sm120.py
done
for i in 5 6 7 8; do ssh 174.1.60.$i "sha256sum /tmp/patch_k3_sm120.py"; done
'
# 4 台输出的 sha256 必须一致(内容校验)
```
## 5. 一键部署
```bash
cd /data/yy/sskj
# 5.1 先预览要执行的命令(不实际启动)
PYTHONPATH=src python3 -m sskj.deploy start \
--profile pro6000/kimi3_pro6000_sglang_tp32ep32 --dry-run
# 5.2 正式启动4 节点同时拉起,耗时 8~12 分钟:模型加载 + CUDA graph 捕获)
PYTHONPATH=src python3 -m sskj.deploy start \
--profile pro6000/kimi3_pro6000_sglang_tp32ep32
# 5.3 查看状态
PYTHONPATH=src python3 -m sskj.deploy status \
--profile pro6000/kimi3_pro6000_sglang_tp32ep32
```
就绪判定(满足其一):
- 步骤 5.3 `status` 显示容器 Up 且健康检查通过
- 或手动验证:`curl -s http://174.1.60.5:30000/health` 返回 `{"status":"ok"}`
## 6. 验证服务
```bash
# 6.1 模型列表
curl -s http://174.1.60.5:30000/v1/models | head -c 300
# 应包含 "id": "kimi-k3"
# 6.2 推理冒烟正确性23×47 应算得 1081输出可能带思考标签属正常
curl -s -m 300 http://174.1.60.5:30000/v1/chat/completions \
-H "Content-Type: application/json" \
-d '{"model": "kimi-k3", "messages": [{"role": "user", "content": "What is 23*47? Answer briefly."}], "max_tokens": 128, "temperature": 0.1}'
# 6.3 服务日志(确认无 ERROR
ssh 174.1.60.5 'docker logs kimi3_pro6000_sglang_tp32ep32_node0 2>&1 | tail -20'
```
> ⚠️ **首次请求很慢TTFT 可达 100+ 秒)是正常现象**Triton/FlashKDA 内核首次
> JIT 编译。发一个任意请求预热后后续请求恢复正常16K 输入 TTFT ~6s
## 7. 停止 / 重启
```bash
cd /data/yy/sskj
# 停止4 节点容器全部移除)
PYTHONPATH=src python3 -m sskj.deploy stop \
--profile pro6000/kimi3_pro6000_sglang_tp32ep32
# 重启 = 再次执行 5.2 的 start 命令(幂等,会先清旧容器)
# 手动兜底start/stop 异常时4 节点各执行
for i in 5 6 7 8; do ssh 174.1.60.$i 'docker rm -f kimi3_pro6000_sglang_tp32ep32_node*'; done
```
## 8. 性能自检(可选)
```bash
# 稳态基准16K 输入 TTFT / prefill 吞吐 / TPOT先跑一次丢弃 JIT 冷启动)
cd /data/yy/sskj
scp -o ConnectTimeout=10 /data/flashkda_deploy/bench_16k_steady.py 174.1.60.5:/tmp/ 2>/dev/null || true
ssh 174.1.60.5 'python3 /tmp/bench_16k_steady.py 3'
# 参考值稳态TTFT ~6s / prefill ~2700 tok/s / TPOT ~39ms / decode ~26 tok/s
```
正式压测(矩阵 + 自适应并发搜索)走 bench 层:
```bash
cd /data/yy/sskj/experiments/pro6000/kimi3_pro6000_sglang_tp32ep32
DRY_RUN=1 bash run_adaptive_concurrency_add16.sh # 先看计划
bash run_adaptive_concurrency_add16.sh # 正式跑(放 tmux
```
## 9. 故障排查速查
| 现象 | 原因 | 处理 |
|---|---|---|
| 首次请求 TTFT 100+ 秒 | Triton/FlashKDA 内核首次 JIT 编译 | 正常现象,预热一次即可 |
| `Not enough GPU memory for hybrid mamba state cache` | 某节点显存被其他作业占用 | 检查 4 节点 `nvidia-smi`,确认 8 卡全空闲后重启部署 |
| `ibv_create_cq failed: Cannot allocate memory` | 容器 memlock 限制 | 部署配置已带 `--ulimit memlock=-1`,检查 profile 未被改动 |
| `NCCL error: invalid usage`graph 捕获时) | 误设了 `NCCL_ALGO=TREE` | 确认环境变量里没有 NCCL_ALGO |
| 启动后 `/health` 一直不通 | 分布式初始化失败/节点未就绪 | 看 master 日志;确认 4 节点 GPU 全空闲后 `stop` + 重新 `start` |
| 推理结果带 `<\|open\|>think` 标签 | K3 思考型模型正常输出格式 | 非故障;如需精简可调 chat template联系模型团队 |
| 并发压测时部分请求失败 | flashkda 后端已知问题(未修复) | 当前默认 triton 后端无此问题;如误用 flashkda 见附录 |
## 附录 Aflashkda 可选后端(默认不启用)
FlashKDAMoonshotAI CUTLASS KDA 内核,支持 sm_120可作为 KDA prefill 的备选后端。
实测与默认 triton prefill **性能等价**16K prefill 2693 vs 2695 tok/s仅作备份用途。
启用方式(需模型团队协助):
1. 构建 wheel脚本见 `/data/flashkda_deploy/01_build_flashkda.sh`,产物
`flash_kda-0.0.1-cp312-cp312-linux_x86_64.whl` 分发到 4 节点 `/tmp/`
2. profile 增加 wheel 挂载与安装步骤,并在 LAUNCH_ARGS 加
`--linear-attn-prefill-backend flashkda`
已知问题flashkda 后端在 4/8 并发压测下服务异常(纯 triton 无此问题),修复前不建议生产使用。

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# Adaptive concurrency search settings.
#
# For each fixed (TP, DP, ISL, OSL), probe:
# C = start, start * multiplier, ... up to max
# and stop after Total TPS has less than TPS_MIN_GAIN_PCT meaningful growth for
# PLATEAU_PATIENCE consecutive points.
SEARCH_START_CONCURRENCY="${SEARCH_START_CONCURRENCY:-1}"
SEARCH_MAX_CONCURRENCY="${SEARCH_MAX_CONCURRENCY:-64}"
# At the add16 initial probe, restart and retry C=8 then C=1 after an OOM.
ENABLE_INITIAL_OOM_BACKOFF="${ENABLE_INITIAL_OOM_BACKOFF:-1}"
SEARCH_MULTIPLIER="${SEARCH_MULTIPLIER:-2}"
NUM_PROMPTS_MULTIPLIER="${NUM_PROMPTS_MULTIPLIER:-5}"
# A gain below 2% is treated as throughput saturation. Two consecutive
# low-gain points prevent one noisy measurement from stopping the search.
TPS_MIN_GAIN_PCT="${TPS_MIN_GAIN_PCT:-2.0}"
PLATEAU_PATIENCE="${PLATEAU_PATIENCE:-2}"
# Stop a shape when p95 TTFT exceeds the SLO; keep group skipping disabled.
TTFT_SLO_MS="${TTFT_SLO_MS:-4000}"
ENABLE_TTFT_SLO_STOP="${ENABLE_TTFT_SLO_STOP:-1}"
# Keep the same random workload semantics as the fixed matrix baseline.
# DATASET_PATH must contain at least SEARCH_MAX_CONCURRENCY times
# NUM_PROMPTS_MULTIPLIER valid two-turn conversations. Set this explicitly to
# random-ids to use generated token IDs without a ShareGPT seed dataset.
BENCH_DATASET_NAME="${BENCH_DATASET_NAME:-random}"
# SGLang interprets 0.0 as Uniform[1, requested_len]. Use 1.0 for fixed
# ISL/OSL points; lower values intentionally benchmark a length distribution.
RANDOM_RANGE_RATIO="${RANDOM_RANGE_RATIO:-1.0}"
# Before each measured point, warm up with the same concurrency so lazy kernel
# compilation and CUDA graph capture are excluded from TTFT/TPS. 0 means no
# cap; set a positive cap only when very high-concurrency warmup is impractical.
BENCH_WARMUP_MAX_REQUESTS="${BENCH_WARMUP_MAX_REQUESTS:-0}"
# Reject a point if the completed request count or actual token lengths do not
# match the requested workload.
INPUT_LENGTH_TOLERANCE_PCT="${INPUT_LENGTH_TOLERANCE_PCT:-5.0}"
OUTPUT_LENGTH_TOLERANCE_PCT="${OUTPUT_LENGTH_TOLERANCE_PCT:-10.0}"
MAX_POINT_RETRIES="${MAX_POINT_RETRIES:-1}"
SERVER_RESTART_COOLDOWN_S="${SERVER_RESTART_COOLDOWN_S:-10}"
SCENARIO_TIMEOUT_S="${SCENARIO_TIMEOUT_S:-1800}"
GPU_MEM_SAMPLE_INTERVAL_S="${GPU_MEM_SAMPLE_INTERVAL_S:-1}"
# Optional space-separated filters, useful for smoke tests:
# TP_LIST="8" ISL_LIST="1024" OSL_LIST="128"
TP_LIST="${TP_LIST:-}"
ISL_LIST="${ISL_LIST:-}"
OSL_LIST="${OSL_LIST:-}"
DRY_RUN="${DRY_RUN:-0}"
# Counts ISL/OSL shapes per TP/DP config, not individual concurrency probes.
GRID_LIMIT="${GRID_LIMIT:-0}"

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#!/usr/bin/env bash
# Kimi-K3 TP=32 EP=32 benchmark experiment on 4x RTX 6000D (174.1.60.5~8).
# 固定单配置TP32×EP32跨 4 节点);服务器生命周期走 deploy profile
# `pro6000/kimi3_pro6000_sglang_tp32ep32`(部署参数以 profile 为准,勿在此重复)。
EXPERIMENT="kimi3_pro6000_sglang_tp32ep32"
MODEL_NAME="Kimi-K3"
MODEL_PATH="/data/hf_models/Kimi-K3"
SERVED_MODEL_NAME="kimi-k3"
SGLANG_PORT="${SGLANG_PORT:-30000}"
# Python interpreter for orchestration scripts (parse_backend.py, compare.py, etc.)
# and the benchmark client. Defaults to the system python3 if the sglang venv
# does not exist on the host.
VENV_CLIENT="${VENV_CLIENT:-/root/.miniconda3/envs/sglang}"
# Run the benchmark client natively (0) or inside Docker (1).
USE_DOCKER_CLIENT="${USE_DOCKER_CLIENT:-1}"
export CUDA_VISIBLE_DEVICES="${CUDA_VISIBLE_DEVICES:-0,1,2,3,4,5,6,7}"
# Runtime working directory for logs, pid files, and tmp.
RUNTIME_BASE="${RUNTIME_BASE:-${SCRIPT_DIR}/runtime}"
# 单配置TP=32 DP=1EP=32 与 RoCE 等参数固定在 deploy profile 内)
declare -a PARALLEL_CONFIGS=(
"32 1"
)
# K3 服务器参数(与 deploy profile 保持一致,供本地/诊断脚本引用)。
MEM_FRACTION_STATIC="${MEM_FRACTION_STATIC:-0.88}"
MOE_RUNNER_BACKEND="${MOE_RUNNER_BACKEND:-marlin}"
EP_SIZE="${EP_SIZE:-32}"
MAX_RUNNING_REQUESTS="${MAX_RUNNING_REQUESTS:-64}"
# Deployment switch. 1 = Docker走 deploy profile0 = 本地 venv仅单节点调试用
USE_DOCKER="${USE_DOCKER:-1}"
DOCKER_IMAGE="${DOCKER_IMAGE:-lmsysorg/sglang:kimi-k3}"
# Deploy profile used by start/stop scripts and the adaptive search loop.
DEPLOY_PROFILE="${DEPLOY_PROFILE:-pro6000/kimi3_pro6000_sglang_tp32ep32}"
# To use ShareGPT, set BENCH_DATASET_NAME=random and DATASET_PATH explicitly.
BENCH_DATASET_NAME="${BENCH_DATASET_NAME:-random}"
DATASET_PATH="${DATASET_PATH:-${ROOT_DIR}/dataset/ShareGPT_V3_unfiltered_cleaned_split.json}"
SGLANG_BENCH_MODULE="${SGLANG_BENCH_MODULE:-sglang.benchmark.serving}"
# Matrix and concurrency rules are defined in matrix.json by default.
MATRIX_FILE="${MATRIX_FILE:-${SCRIPT_DIR:-.}/matrix.json}"
MATRIX_MODE="${MATRIX_MODE:-Y}"
# Sampling density for concurrency.
export CONCURRENCY_SAMPLES="${CONCURRENCY_SAMPLES:-2}"
# Per-scenario timeout to avoid hangs (seconds). K3 首请求含 JIT 编译(~110s
# 预热由 adaptive 框架处理;超时给足。
SCENARIO_TIMEOUT_S="${SCENARIO_TIMEOUT_S:-3600}"
# GPU memory sampling interval (seconds).
GPU_MEM_SAMPLE_INTERVAL_S="${GPU_MEM_SAMPLE_INTERVAL_S:-1}"
# Dry-run mode: if 1, only log the server args and scenario plan without starting
# any server or sending requests.
DRY_RUN="${DRY_RUN:-0}"
# Per-config scenario limit for quick smoke tests. 0 = run all generated scenarios.
GRID_LIMIT="${GRID_LIMIT:-0}"
# PyTorch CUDA allocator setting for the SGLang server.
PYTORCH_CUDA_ALLOC_CONF="${PYTORCH_CUDA_ALLOC_CONF:-expandable_segments:True}"

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{
"comment": "ISL/OSL matrix for kimi3_pro6000_sglang_tp32ep32 (multi-node TP32 EP32). Y=must test, P=optional, N=skip. K3 最大上下文 ~364K tokensmax_total_num_tokensISL 上限 16384 保守可测。",
"mode": "Y",
"matrix": {
"1024": {
"128": "Y",
"256": "Y",
"512": "Y",
"1024": "Y",
"2048": "Y",
"4096": "Y"
},
"4096": {
"128": "Y",
"256": "Y",
"512": "Y",
"1024": "Y",
"2048": "Y",
"4096": "Y"
},
"8192": {
"128": "Y",
"256": "Y",
"512": "Y",
"1024": "Y",
"2048": "Y",
"4096": "Y"
},
"16384": {
"128": "Y",
"256": "Y",
"512": "Y",
"1024": "Y",
"2048": "Y",
"4096": "Y"
}
}
}

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@ -0,0 +1,163 @@
#!/usr/bin/env bash
# Find the Total-TPS saturation concurrency for each SGLang TP/DP/ISL/OSL shape.
set -Eeuo pipefail
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
EXPERIMENT_NAME="$(basename "$SCRIPT_DIR")"
# shellcheck source=/dev/null
source "${SCRIPT_DIR}/../../../scripts/common/lib.sh"
# shellcheck source=/dev/null
source "${SCRIPT_DIR}/../../../scripts/common/platform.sh"
# shellcheck source=/dev/null
source "${SCRIPT_DIR}/config.env"
# shellcheck source=/dev/null
source "${SCRIPT_DIR}/adaptive_config.env"
# shellcheck source=/dev/null
source "${SCRIPT_DIR}/../../../scripts/common/adaptive_bench_lib.sh"
# shellcheck source=/dev/null
source "${SCRIPT_DIR}/../../../scripts/common/deploy_cli.sh"
DEPLOY_PROFILE="${DEPLOY_PROFILE:-pro6000/kimi3_pro6000_sglang_tp32ep32}"
ENGINE="sglang"
ENGINE_PORT="$SGLANG_PORT"
RESULT_BASE="${RESULT_BASE:-${SCRIPT_DIR}/adaptive_results}"
ACTIVE_ENGINE_SERVER_LOG=""
if [[ -x "${VENV_CLIENT}/bin/python" ]]; then
PYTHON="${VENV_CLIENT}/bin/python"
else
PYTHON="$(command -v python3)"
fi
DOCKER_IMAGE="${DOCKER_IMAGE:-lmsysorg/sglang:nightly-dev-cu13-20260720-b3570a45}"
engine_is_healthy() {
curl --fail --silent --show-error --max-time 5 \
"http://127.0.0.1:${ENGINE_PORT}/health" >/dev/null 2>&1
}
engine_stop_server() {
local tp="$1"
local dp="$2"
log "stopping sglang server tp=${tp} dp=${dp} via deploy profile"
bash "${SCRIPT_DIR}/stop_sglang_docker.sh" "$tp" "$dp" >> "${ADAPTIVE_LOG_DIR}/sglang_tp${tp}_dp${dp}.server.outer.log" 2>&1 || true
ACTIVE_ENGINE_SERVER_LOG=""
sleep 2
}
engine_build_server_args() {
local tp="$1"
local dp="$2"
deploy_render_args "$DEPLOY_PROFILE" "$tp" "$dp" "$ENGINE_PORT" "$MODEL_PATH"
}
engine_start_server() {
local tp="$1"
local dp="$2"
local outer_log="${ADAPTIVE_LOG_DIR}/sglang_tp${tp}_dp${dp}.server.outer.log"
log "starting sglang server tp=${tp} dp=${dp}"
if [[ -n "${CONTAINER_NAME:-}" ]]; then
bash "${SCRIPT_DIR}/run_sglang_in_container.sh" "$tp" "$dp" >> "$outer_log" 2>&1
else
bash "${SCRIPT_DIR}/start_sglang_dp.sh" "$tp" "$dp" >> "$outer_log" 2>&1
fi
if ! engine_is_healthy; then
log "ERROR: sglang health check failed tp=${tp} dp=${dp}"
return 1
fi
if [[ -z "${CONTAINER_NAME:-}" ]]; then
ACTIVE_ENGINE_SERVER_LOG="$(
find "${RUNTIME_BASE}/logs" -maxdepth 1 -type f \
-name "${EXPERIMENT}_sglang*tp${tp}_dp${dp}_*.log" \
-printf '%T@ %p\n' 2>/dev/null | sort -nr | head -n 1 | cut -d' ' -f2-
)"
fi
log "sglang server healthy tp=${tp} dp=${dp} log=${ACTIVE_ENGINE_SERVER_LOG:-container:/tmp/sglang_server.log}"
}
engine_detect_oom() {
local detail_log="$1"
local tp="$2"
local dp="$3"
local pattern='CUDA out of memory|torch\.OutOfMemoryError|OutOfMemory|out of memory|OOM|RESOURCE_EXHAUSTED|Failed to allocate memory'
local outer_log="${ADAPTIVE_LOG_DIR}/sglang_tp${tp}_dp${dp}.server.outer.log"
local -a logs=("$detail_log" "$outer_log")
if [[ -n "$ACTIVE_ENGINE_SERVER_LOG" ]]; then
logs+=("$ACTIVE_ENGINE_SERVER_LOG")
fi
if grep -Eiq "$pattern" "${logs[@]}" 2>/dev/null; then
return 0
fi
if [[ -n "${CONTAINER_NAME:-}" ]]; then
docker exec "$CONTAINER_NAME" grep -Eiq "$pattern" /tmp/sglang_server.log 2>/dev/null
return $?
fi
return 1
}
engine_run_bench() {
local isl="$1"
local osl="$2"
local concurrency="$3"
local num_prompts="$4"
local output_file="$5"
local warmup_requests
warmup_requests="$(adaptive_warmup_request_count "$concurrency")"
local -a bench_args=(
--backend sglang
--host 127.0.0.1
--port "$ENGINE_PORT"
--dataset-name "$BENCH_DATASET_NAME"
--random-input-len "$isl"
--random-output-len "$osl"
--random-range-ratio "$RANDOM_RANGE_RATIO"
--num-prompts "$num_prompts"
--max-concurrency "$concurrency"
--request-rate 10000
--warmup-requests "$warmup_requests"
--output-file "$output_file"
--output-details
--disable-tqdm
)
if [[ "$BENCH_DATASET_NAME" == "random" ]]; then
bench_args+=(--dataset-path "$DATASET_PATH")
elif [[ "$BENCH_DATASET_NAME" == "random-ids" ]]; then
: # random-ids does not need --tokenize-prompt
else
bench_args+=(--tokenize-prompt)
fi
if [[ "$USE_DOCKER_CLIENT" == "1" ]]; then
local -a volume_args=(-v "${MODEL_PATH}:${MODEL_PATH}:ro" -v "${RESULT_BASE}:${RESULT_BASE}")
if [[ "$BENCH_DATASET_NAME" == "random" ]]; then
volume_args+=(-v "${DATASET_PATH}:${DATASET_PATH}:ro")
fi
docker run --rm \
--network host \
"${volume_args[@]}" \
-e PYTHONUNBUFFERED=1 \
--entrypoint python3 \
"$DOCKER_IMAGE" \
-m "$SGLANG_BENCH_MODULE" "${bench_args[@]}"
else
"$PYTHON" -m "$SGLANG_BENCH_MODULE" "${bench_args[@]}"
fi
}
export -f engine_run_bench
export ENGINE_PORT MODEL_PATH RESULT_BASE DOCKER_IMAGE USE_DOCKER_CLIENT
export BENCH_DATASET_NAME DATASET_PATH RANDOM_RANGE_RATIO BENCH_WARMUP_MAX_REQUESTS PYTHON SGLANG_BENCH_MODULE
adaptive_main "$@"
export SEARCH_START_CONCURRENCY=16
export SEARCH_ADDEND=16
# If the initial concurrency violates the TTFT SLO, search downward. Stop at
# the first acceptable value (16 -> 8; only try 1 when 8 still violates it).
export SEARCH_INITIAL_BACKOFF_CONCURRENCIES="8 1"
# When concurrency 1 still has a severely excessive TTFT, stop the remaining
# shapes in this TP/DP group. Zero disables this rule.
export TTFT_GROUP_SKIP_MS="${TTFT_GROUP_SKIP_MS:-8000}"

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#!/usr/bin/env bash
# Kimi-K3 TP32×EP32 benchmark (multi-node SGLang).
set -Eeuo pipefail
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
EXPERIMENT_NAME="$(basename "$SCRIPT_DIR")"
# shellcheck source=/dev/null
source "${SCRIPT_DIR}/../../../scripts/common/lib.sh"
# shellcheck source=/dev/null
source "${SCRIPT_DIR}/../../../scripts/common/platform.sh"
# shellcheck source=/dev/null
source "${SCRIPT_DIR}/config.env"
# shellcheck source=/dev/null
source "${SCRIPT_DIR}/../../../scripts/common/deploy_cli.sh"
RUN_ID="${RUN_ID:-$(date '+%Y%m%d-%H%M%S')}"
RESULT_BASE="${SCRIPT_DIR}/results"
MATRIX_FILE="${MATRIX_FILE:-${SCRIPT_DIR}/matrix.json}"
MATRIX_MODE="${MATRIX_MODE:-Y}"
SCENARIO_TIMEOUT_S="${SCENARIO_TIMEOUT_S:-1800}"
GPU_MEM_SAMPLE_INTERVAL_S="${GPU_MEM_SAMPLE_INTERVAL_S:-1}"
DRY_RUN="${DRY_RUN:-0}"
GRID_LIMIT="${GRID_LIMIT:-0}"
# Export variables used inside functions that are called via bash -c subshells.
export BENCH_DATASET_NAME DATASET_PATH MODEL_PATH RESULT_BASE DOCKER_IMAGE USE_DOCKER_CLIENT SGLANG_BENCH_MODULE
if [[ -x "${VENV_CLIENT}/bin/python" ]]; then
PYTHON="${VENV_CLIENT}/bin/python"
else
PYTHON="$(command -v python3)"
fi
DOCKER_IMAGE="${DOCKER_IMAGE:-lmsysorg/sglang:nightly-dev-cu13-20260720-b3570a45}"
log_dir_global="${RESULT_BASE}/${RUN_ID}/logs"
mkdir -p "$log_dir_global"
log_init "${log_dir_global}/orchestrator.log"
log "experiment=${EXPERIMENT_NAME} run_id=${RUN_ID} platform=${PLATFORM} hardware=${HARDWARE}"
log "matrix_mode=${MATRIX_MODE} matrix_file=${MATRIX_FILE} dry_run=${DRY_RUN} grid_limit=${GRID_LIMIT}"
# ---------------------------------------------------------------------------
# Helpers
# ---------------------------------------------------------------------------
is_server_healthy() {
curl --fail --silent --show-error --max-time 5 "http://127.0.0.1:${SGLANG_PORT}/health" >/dev/null 2>&1
}
stop_server() {
local tp="$1"
local dp="$2"
log "stopping sglang server tp=${tp} dp=${dp} via deploy profile"
bash "${SCRIPT_DIR}/stop_sglang_docker.sh" "$tp" "$dp" >> "${log_dir_global}/sglang_tp${tp}_dp${dp}.server.outer.log" 2>&1 || true
# Fallback: kill any SGLang launch processes for this model.
pkill -9 -f "sglang.launch_server.*${MODEL_NAME}" 2>/dev/null || true
pkill -9 -f "sglang.launch_server.*${MODEL_PATH}" 2>/dev/null || true
sleep 2
}
build_server_args() {
local tp="$1"
local dp="$2"
deploy_render_args \
"${DEPLOY_PROFILE:-pro6000/kimi3_pro6000_sglang_tp32ep32}" \
"$tp" "$dp" \
"${SGLANG_PORT:-30000}" \
"$MODEL_PATH"
}
start_server() {
local tp="$1"
local dp="$2"
log "starting sglang server tp=${tp} dp=${dp}"
if [[ -n "${CONTAINER_NAME:-}" ]]; then
bash "${SCRIPT_DIR}/run_sglang_in_container.sh" "$tp" "$dp" \
>> "${log_dir_global}/sglang_tp${tp}_dp${dp}.server.outer.log" 2>&1
else
bash "${SCRIPT_DIR}/start_sglang_dp.sh" "$tp" "$dp" \
>> "${log_dir_global}/sglang_tp${tp}_dp${dp}.server.outer.log" 2>&1
fi
if ! is_server_healthy; then
log "error: sglang server tp=${tp} dp=${dp} failed health check on port ${SGLANG_PORT}"
return 1
fi
log "sglang server tp=${tp} dp=${dp} is healthy on port ${SGLANG_PORT}"
}
restart_server() {
local tp="$1"
local dp="$2"
log "restarting sglang server tp=${tp} dp=${dp} after non-OOM failure"
stop_server "$tp" "$dp"
sleep 10
start_server "$tp" "$dp"
}
run_bench_serving() {
# Inject the offline workload choice consistently for warmup and main runs.
local -a dataset_args=(--dataset-name "$BENCH_DATASET_NAME")
if [[ "$BENCH_DATASET_NAME" == "random" ]]; then
dataset_args+=(--dataset-path "$DATASET_PATH")
elif [[ "$BENCH_DATASET_NAME" == "random-ids" ]]; then
: # random-ids does not need --tokenize-prompt
else
dataset_args+=(--tokenize-prompt)
fi
if [[ "${USE_DOCKER_CLIENT:-1}" == "1" ]]; then
local vol_args=()
vol_args+=("-v" "${MODEL_PATH}:${MODEL_PATH}:ro")
if [[ "$BENCH_DATASET_NAME" == "random" ]]; then
vol_args+=("-v" "${DATASET_PATH}:${DATASET_PATH}:ro")
fi
vol_args+=("-v" "${RESULT_BASE}:${RESULT_BASE}")
docker run --rm \
--network host \
"${vol_args[@]}" \
-e PYTHONUNBUFFERED=1 \
--entrypoint python3 \
"${DOCKER_IMAGE}" \
-m "$SGLANG_BENCH_MODULE" "${dataset_args[@]}" "$@"
else
"$PYTHON" -m "$SGLANG_BENCH_MODULE" "${dataset_args[@]}" "$@"
fi
}
export -f run_bench_serving
run_warmup() {
local input_len="$1"
local output_len="$2"
log "warming up (input=${input_len}, output=${output_len}, num=1)"
bash -c '
run_bench_serving \
--backend sglang \
--host 127.0.0.1 \
--port "'"$SGLANG_PORT"'" \
--random-input-len "'"$input_len"'" \
--random-output-len "'"$output_len"'" \
--num-prompts 1 \
--max-concurrency 1 \
--request-rate 10000 \
--output-file /dev/null \
--output-details \
>> "'"${log_dir_global}/warmup.log"'" 2>&1
'
log "warmup completed"
}
scenario_already_completed() {
local output_file="$1"
local expected="$2"
[[ -s "$output_file" ]] || return 1
local completed
completed="$("$PYTHON" -c "
import json, sys
path = sys.argv[1]
try:
with open(path, 'r', encoding='utf-8') as f:
for line in f:
line = line.strip()
if line:
data = json.loads(line)
print(data.get('completed', 0))
break
except Exception:
print(0)
" "$output_file")"
[[ "${completed:-0}" -ge "$expected" ]]
}
scenario_already_processed() {
local result_root="$1"
local scenario_name="$2"
local json_path="${result_root}/results.json"
[[ -f "$json_path" ]] || return 1
"$PYTHON" -c "
import json, sys
path, name = sys.argv[1], sys.argv[2]
try:
with open(path, 'r', encoding='utf-8') as f:
data = json.load(f)
for s in data.get('scenarios', []):
if s.get('name') == name:
if s.get('status') or s.get('metrics', {}).get('success', 0) > 0:
sys.exit(0)
except Exception:
pass
sys.exit(1)
" "$json_path" "$scenario_name"
}
detect_oom() {
local detail_log="$1"
local server_outer_log="$2"
local pattern='CUDA out of memory|torch\.OutOfMemoryError|OutOfMemory|out of memory|OOM|RESOURCE_EXHAUSTED|Failed to allocate memory'
if grep -Eiq "$pattern" "$detail_log" "$server_outer_log" 2>/dev/null; then
return 0
fi
return 1
}
start_gpu_monitor() {
local csv_path="$1"
mkdir -p "$(dirname "$csv_path")"
nvidia-smi \
--query-gpu=timestamp,index,memory.used,memory.total,utilization.gpu \
--format=csv \
-l "$GPU_MEM_SAMPLE_INTERVAL_S" \
> "$csv_path" 2>/dev/null &
echo $!
}
stop_gpu_monitor() {
local pid="$1"
if kill -0 "$pid" 2>/dev/null; then
kill "$pid" 2>/dev/null || true
sleep 1
kill -9 "$pid" 2>/dev/null || true
fi
}
append_scenario_record() {
local result_root="$1"
local json_path="$result_root/results.json"
shift
local scenario_json
scenario_json="$("$PYTHON" -c "
import json, sys
pairs = [a.split('=', 1) for a in sys.argv[1:]]
d = {}
for k, v in pairs:
try:
d[k] = json.loads(v)
except json.JSONDecodeError:
d[k] = v
print(json.dumps(d, ensure_ascii=False))
" "$@")"
PYTHON="$PYTHON" append_scenario_to_json "$json_path" "$scenario_json"
}
record_skipped_csv() {
local csv_path="$1"
shift
# Args: key=value
local row
row="$("$PYTHON" -c "
import csv, json, sys, io
pairs = [a.split('=', 1) for a in sys.argv[1:]]
d = {}
for k, v in pairs:
try:
d[k] = json.loads(v)
except json.JSONDecodeError:
d[k] = v
buf = io.StringIO()
writer = csv.DictWriter(buf, fieldnames=['engine','tp','dp','mark','isl','dsl','concurrency','status','reason','detail_log'], extrasaction='ignore')
writer.writerow(d)
print(buf.getvalue().strip())
" "$@")"
echo "$row" >> "$csv_path"
}
skip_remaining_scenarios() {
local result_root="$1"
local scenario_tsv="$2"
local start_index="$3"
local status="$4"
local reason="$5"
local tp="$6"
local dp="$7"
local skipped_csv="${RESULT_BASE}/${RUN_ID}/skipped_after_oom.csv"
local i=0
tail -n +2 "$scenario_tsv" | while IFS=$'\t' read -r mark isl dsl conc num; do
if (( i < start_index )); then
i=$((i + 1))
continue
fi
i=$((i + 1))
local sname="c${conc}_i${isl}_o${dsl}"
if scenario_already_processed "$result_root" "$sname"; then
continue
fi
append_scenario_record "$result_root" \
"name=${sname}" \
"config=$(jq -n --arg phase main --argjson c "$conc" --argjson i "$isl" --argjson o "$dsl" --arg dataset "$BENCH_DATASET_NAME" --argjson n "$num" '{phase: $phase, concurrency: $c, input_len: $i, output_len: $o, dataset: $dataset, num_prompts: $n}')" \
"status=\"${status}\"" \
"note=\"${reason}\""
record_skipped_csv "$skipped_csv" \
"engine=sglang" "tp=${tp}" "dp=${dp}" "mark=${mark}" "isl=${isl}" "dsl=${dsl}" "concurrency=${conc}" "status=${status}" "reason=${reason}"
done
}
# ---------------------------------------------------------------------------
# Per-configuration runner
# ---------------------------------------------------------------------------
run_parallel_config() {
local tp="$1"
local dp="$2"
local config_label="tp${tp}_dp${dp}"
local result_root="${RESULT_BASE}/${RUN_ID}/${config_label}"
local raw_dir="${result_root}/raw_outputs"
local gpu_log_dir="${result_root}/gpu_logs"
local phase_log_dir="${result_root}/logs"
mkdir -p "$raw_dir" "$gpu_log_dir" "$phase_log_dir"
log "===== ${config_label} START ====="
# Generate scenario list for this config.
local scenario_tsv="${result_root}/scenarios.tsv"
"$PYTHON" "${SCRIPT_DIR}/generate_scenarios.py" \
--matrix "$MATRIX_FILE" \
--mode "$MATRIX_MODE" \
> "$scenario_tsv"
local total_scenarios
total_scenarios="$(tail -n +2 "$scenario_tsv" | wc -l)"
log "generated ${total_scenarios} scenarios for ${config_label}"
# Write metadata.
ensure_result_root "$result_root"
write_metadata_json \
"${result_root}/results.json" \
"${EXPERIMENT_NAME}_${config_label}" \
"$RUN_ID" \
"$MODEL_PATH" \
"sglang" \
"sglang" \
"$HARDWARE" \
"$ACCELERATOR" \
"$CHIP" \
"experiments/${EXPERIMENT_NAME}/run_bench.sh" \
"$DOCKER_IMAGE" \
"Kimi-K3 TP32×EP32 matrix on 4x RTX 6000D"
local server_args_str
server_args_str="$(build_server_args "$tp" "$dp")"
jq --arg tp "$tp" --arg dp "$dp" --arg cuda "$CUDA_VISIBLE_DEVICES" --arg args "$server_args_str" \
'.config = {
"tp": ($tp | tonumber),
"dp": ($dp | tonumber),
"cuda_visible_devices": $cuda,
"backend": "sglang",
"server_start_script": "experiments/'${EXPERIMENT_NAME}'/start_sglang_dp.sh",
"server_args": $args
}' "${result_root}/results.json" > "${result_root}/results.json.tmp" && \
mv "${result_root}/results.json.tmp" "${result_root}/results.json"
if [[ "$DRY_RUN" == "1" ]]; then
log "DRY_RUN: would start server with args: ${server_args_str}"
local line
tail -n +2 "$scenario_tsv" | while IFS=$'\t' read -r mark isl dsl conc num; do
log "DRY_RUN: ${config_label} scenario mark=${mark} c=${conc} i=${isl} o=${dsl} n=${num}"
done
log "===== ${config_label} DONE (dry run) ====="
return 0
fi
# Initialize skipped_after_oom.csv for this run.
local skipped_csv="${RESULT_BASE}/${RUN_ID}/skipped_after_oom.csv"
if [[ ! -f "$skipped_csv" ]]; then
echo "engine,tp,dp,mark,isl,dsl,concurrency,status,reason,detail_log" > "$skipped_csv"
fi
# Start server once for this TP×DP config.
if ! start_server "$tp" "$dp"; then
log "ERROR: ${config_label} failed to start; skipping all scenarios"
skip_remaining_scenarios "$result_root" "$scenario_tsv" 0 "SKIPPED_SERVICE_START_FAILED" "service failed to start" "$tp" "$dp"
log "===== ${config_label} DONE ====="
return 0
fi
# Warmup with a small prompt before the first scenario.
run_warmup 1024 128 || true
# Read scenarios into an array so we can skip remaining entries on failure.
local -a scenarios=()
while IFS= read -r line; do
scenarios+=("$line")
done < <(tail -n +2 "$scenario_tsv")
local i mark isl dsl conc num
local output_file detail_log gpu_csv sname bench_rc
for (( i = 0; i < ${#scenarios[@]}; i++ )); do
IFS=$'\t' read -r mark isl dsl conc num <<< "${scenarios[$i]}"
if [[ "$GRID_LIMIT" -gt 0 && "$i" -ge "$GRID_LIMIT" ]]; then
log "GRID_LIMIT=${GRID_LIMIT} reached; skipping remaining scenarios"
skip_remaining_scenarios "$result_root" "$scenario_tsv" "$i" "SKIPPED_GRID_LIMIT" "GRID_LIMIT reached" "$tp" "$dp"
break
fi
sname="c${conc}_i${isl}_o${dsl}"
output_file="${raw_dir}/sglang_main_${conc}_${isl}_${dsl}.jsonl"
detail_log="${phase_log_dir}/sglang_${config_label}_${sname}.log"
gpu_csv="${gpu_log_dir}/gpu_mem_${conc}_${isl}_${dsl}.csv"
if scenario_already_completed "$output_file" "$num" || scenario_already_processed "$result_root" "$sname"; then
log "skipping already-processed ${config_label} scenario: ${sname}"
continue
fi
log "running ${config_label} scenario: mark=${mark} c=${conc} i=${isl} o=${dsl} n=${num}"
local gpu_pid
gpu_pid="$(start_gpu_monitor "$gpu_csv")"
bench_rc=0
timeout "$SCENARIO_TIMEOUT_S" bash -c '
run_bench_serving \
--backend sglang \
--host 127.0.0.1 \
--port "'"$SGLANG_PORT"'" \
--random-input-len "'"$isl"'" \
--random-output-len "'"$dsl"'" \
--num-prompts "'"$num"'" \
--max-concurrency "'"$conc"'" \
--request-rate 10000 \
--output-file "'"$output_file"'" \
--output-details \
> "'"$detail_log"'" 2>&1
' || bench_rc=$?
stop_gpu_monitor "$gpu_pid"
if [[ "$bench_rc" -eq 0 ]]; then
log "finished ${config_label} scenario: output=${output_file}"
append_scenario_record "$result_root" \
"name=${sname}" \
"config=$(jq -n --arg phase main --argjson c "$conc" --argjson i "$isl" --argjson o "$dsl" --arg dataset "$BENCH_DATASET_NAME" --argjson n "$num" '{phase: $phase, concurrency: $c, input_len: $i, output_len: $o, dataset: $dataset, num_prompts: $n}')" \
"status=\"completed\"" \
"note=\"benchmark finished successfully\""
continue
fi
# Failure handling.
if detect_oom "$detail_log" "${log_dir_global}/sglang_tp${tp}_dp${dp}.server.outer.log"; then
log "ERROR: ${config_label} scenario ${sname} triggered OOM; stopping config"
append_scenario_record "$result_root" \
"name=${sname}" \
"config=$(jq -n --arg phase main --argjson c "$conc" --argjson i "$isl" --argjson o "$dsl" --arg dataset "$BENCH_DATASET_NAME" --argjson n "$num" '{phase: $phase, concurrency: $c, input_len: $i, output_len: $o, dataset: $dataset, num_prompts: $n}')" \
"status=\"OOM\"" \
"note=\"detected CUDA out-of-memory\""
record_skipped_csv "$skipped_csv" \
"engine=sglang" "tp=${tp}" "dp=${dp}" "mark=${mark}" "isl=${isl}" "dsl=${dsl}" "concurrency=${conc}" "status=OOM" "reason=detected CUDA out-of-memory" "detail_log=${detail_log}"
stop_server "$tp" "$dp"
skip_remaining_scenarios "$result_root" "$scenario_tsv" "$((i + 1))" "SKIPPED_AFTER_OOM" "previous case OOM" "$tp" "$dp"
break
fi
log "ERROR: ${config_label} scenario ${sname} failed (rc=${bench_rc}); see ${detail_log}"
if [[ "$mark" == "P" ]]; then
log "optional (P) scenario failed; recording as skipped and continuing"
append_scenario_record "$result_root" \
"name=${sname}" \
"config=$(jq -n --arg phase main --argjson c "$conc" --argjson i "$isl" --argjson o "$dsl" --arg dataset "$BENCH_DATASET_NAME" --argjson n "$num" '{phase: $phase, concurrency: $c, input_len: $i, output_len: $o, dataset: $dataset, num_prompts: $n}')" \
"status=\"skipped_optional\"" \
"note=\"optional scenario failed (rc=${bench_rc})\""
record_skipped_csv "$skipped_csv" \
"engine=sglang" "tp=${tp}" "dp=${dp}" "mark=${mark}" "isl=${isl}" "dsl=${dsl}" "concurrency=${conc}" "status=skipped_optional" "reason=optional scenario failed (rc=${bench_rc})" "detail_log=${detail_log}"
continue
fi
# Mandatory scenario failed but not OOM: try to restart the server.
if restart_server "$tp" "$dp"; then
run_warmup 1024 128 || true
log "resuming ${config_label} after server restart"
continue
fi
log "ERROR: ${config_label} server restart failed; skipping remaining scenarios"
append_scenario_record "$result_root" \
"name=${sname}" \
"config=$(jq -n --arg phase main --argjson c "$conc" --argjson i "$isl" --argjson o "$dsl" --arg dataset "$BENCH_DATASET_NAME" --argjson n "$num" '{phase: $phase, concurrency: $c, input_len: $i, output_len: $o, dataset: $dataset, num_prompts: $n}')" \
"status=\"FAILED\"" \
"note=\"scenario failed and server restart failed (rc=${bench_rc})\""
record_skipped_csv "$skipped_csv" \
"engine=sglang" "tp=${tp}" "dp=${dp}" "mark=${mark}" "isl=${isl}" "dsl=${dsl}" "concurrency=${conc}" "status=FAILED" "reason=scenario failed and server restart failed" "detail_log=${detail_log}"
skip_remaining_scenarios "$result_root" "$scenario_tsv" "$((i + 1))" "SKIPPED_RESTART_FAILED" "server restart failed" "$tp" "$dp"
break
done
stop_server "$tp" "$dp"
# Parse results.
log "parsing ${config_label} results"
"$PYTHON" "${SCRIPT_DIR}/../../../scripts/common/parse_backend.py" "$result_root" --backend sglang \
>> "${phase_log_dir}/parse.log" 2>&1 || {
log "WARNING: parser failed for ${config_label}; see ${phase_log_dir}/parse.log"
}
log "===== ${config_label} DONE ====="
}
# ---------------------------------------------------------------------------
# Main
# ---------------------------------------------------------------------------
# Cleanup any leftovers.
for cfg in "${PARALLEL_CONFIGS[@]}"; do
read -r tp dp <<< "$cfg"
stop_server "$tp" "$dp"
done
# Run each parallel configuration.
for cfg in "${PARALLEL_CONFIGS[@]}"; do
read -r tp dp <<< "$cfg"
run_parallel_config "$tp" "$dp"
done
# Generate cross-configuration comparison.
log "generating comparison report"
"$PYTHON" "${SCRIPT_DIR}/compare.py" \
--run-root "${RESULT_BASE}/${RUN_ID}" \
--output "${RESULT_BASE}/${RUN_ID}/comparison.md" \
>> "${log_dir_global}/compare.log" 2>&1 || {
log "WARNING: comparison script failed; see ${log_dir_global}/compare.log"
}
log "all results saved to ${RESULT_BASE}/${RUN_ID}"

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#!/usr/bin/env bash
# Start the SGLang TPxDP server through the shared deployment layer.
# Usage: start_sglang_docker.sh <TP> <DP>
set -Eeuo pipefail
TP="${1:-}"
DP="${2:-}"
if [[ -z "$TP" || -z "$DP" ]]; then
echo "Usage: $0 <TP> <DP>"
exit 1
fi
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
# shellcheck source=/dev/null
source "${SCRIPT_DIR}/../../../scripts/common/lib.sh"
# shellcheck source=/dev/null
source "${SCRIPT_DIR}/../../../scripts/common/platform.sh"
# shellcheck source=/dev/null
source "${SCRIPT_DIR}/config.env"
# shellcheck source=/dev/null
source "${SCRIPT_DIR}/../../../scripts/common/deploy_cli.sh"
RUNTIME_BASE="${RUNTIME_BASE:-${SCRIPT_DIR}/runtime}"
mkdir -p "${RUNTIME_BASE}/logs" "${RUNTIME_BASE}/tmp"
log "starting SGLang server tp=${TP} dp=${DP} via deploy profile"
deploy_start \
"${DEPLOY_PROFILE:-pro6000/kimi3_pro6000_sglang_tp32ep32}" \
"$TP" "$DP" \
"${RUNTIME_BASE}/logs" \
"${SGLANG_PORT:-30000}" \
"$MODEL_PATH" \
"${EXPERIMENT}_sglang_tp${TP}_dp${DP}"

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#!/usr/bin/env bash
# Start SGLang server for a given TP×DP configuration.
# Usage: start_sglang_dp.sh <TP> <DP>
#
# By default this delegates to the Docker start script because the experiment
# is intended to run SGLang inside a container. Set USE_DOCKER=0 to use the
# local VENV_CLIENT environment instead.
set -e
TP="${1}"
DP="${2}"
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
# shellcheck source=/dev/null
source "${SCRIPT_DIR}/config.env"
if [[ "${USE_DOCKER:-1}" == "1" ]]; then
exec "${SCRIPT_DIR}/start_sglang_docker.sh" "$@"
fi
RUNTIME_BASE="${RUNTIME_BASE:-${SCRIPT_DIR}/runtime}"
mkdir -p "${RUNTIME_BASE}/logs" "${RUNTIME_BASE}/tmp"
VENV="${VENV_CLIENT}"
export PATH="$VENV/bin:$PATH"
export PYTHONUNBUFFERED=1
export PYTORCH_CUDA_ALLOC_CONF="${PYTORCH_CUDA_ALLOC_CONF:-expandable_segments:True}"
export TMPDIR="${RUNTIME_BASE}/tmp"
export CUDA_VISIBLE_DEVICES="${CUDA_VISIBLE_DEVICES}"
LOG="${RUNTIME_BASE}/logs/${EXPERIMENT}_sglang_tp${TP}_dp${DP}_$(date +%Y%m%d_%H%M%S).log"
PID_FILE="${RUNTIME_BASE}/${EXPERIMENT}_sglang_tp${TP}_dp${DP}.pid"
rm -f "$PID_FILE"
SERVER_ARGS=(
python3 -m sglang.launch_server
--model-path "$MODEL_PATH"
--trust-remote-code
--tp-size "$TP"
--moe-runner-backend "$MOE_RUNNER_BACKEND"
--mem-fraction-static "$MEM_FRACTION_STATIC"
--context-length "$CONTEXT_LENGTH"
--max-running-requests "$MAX_RUNNING_REQUESTS"
--host 0.0.0.0
--port "$SGLANG_PORT"
)
if [[ "$DP" -gt 1 ]]; then
SERVER_ARGS+=(
--dp-size "$DP"
)
fi
SERVER_ARGS_STR="${SERVER_ARGS[*]}"
echo "=== Starting SGLang server (TP=${TP}, DP=${DP}) ==="
echo "Model: $MODEL_PATH"
echo "Port: $SGLANG_PORT"
echo "Command: $SERVER_ARGS_STR"
echo "Log: $LOG"
nohup "${SERVER_ARGS[@]}" > "$LOG" 2>&1 &
PID=$!
echo $PID > "$PID_FILE"
echo "PID: $PID"
echo "Waiting for health on port ${SGLANG_PORT}..."
for i in $(seq 1 240); do
if curl --fail --silent --show-error --max-time 5 "http://127.0.0.1:${SGLANG_PORT}/health" >/dev/null 2>&1; then
echo "SGLang server is ready at http://127.0.0.1:${SGLANG_PORT}"
echo "Log: $LOG"
exit 0
fi
if ! kill -0 $PID 2>/dev/null; then
echo "ERROR: SGLang server exited early"
tail -200 "$LOG"
exit 1
fi
echo "Waiting... ($i/240)"
sleep 5
done
echo "ERROR: SGLang server not healthy after 240 retries"
tail -200 "$LOG"
exit 1

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#!/usr/bin/env bash
# Stop the SGLang TPxDP server through the shared deployment layer.
# Usage: stop_sglang_docker.sh <TP> <DP>
set -Eeuo pipefail
TP="${1:-}"
DP="${2:-}"
if [[ -z "$TP" || -z "$DP" ]]; then
echo "Usage: $0 <TP> <DP>"
exit 1
fi
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
# shellcheck source=/dev/null
source "${SCRIPT_DIR}/../../../scripts/common/lib.sh"
# shellcheck source=/dev/null
source "${SCRIPT_DIR}/../../../scripts/common/platform.sh"
# shellcheck source=/dev/null
source "${SCRIPT_DIR}/config.env"
# shellcheck source=/dev/null
source "${SCRIPT_DIR}/../../../scripts/common/deploy_cli.sh"
log "stopping SGLang server tp=${TP} dp=${DP} via deploy profile"
deploy_stop \
"${DEPLOY_PROFILE:-pro6000/kimi3_pro6000_sglang_tp32ep32}" \
"$TP" "$DP" \
"${SGLANG_PORT:-30000}" \
"$MODEL_PATH" \
"${EXPERIMENT}_sglang_tp${TP}_dp${DP}"

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"""Patch sglang kimi-k3 image: fall back from tcgen05 fused-TMA attn_res on sm_120."""
p = "/sgl-workspace/sglang/python/sglang/srt/layers/attn_residual.py"
s = open(p).read()
old = " major, _ = torch.cuda.get_device_capability()\n _FAST_SUPPORTED = major >= 10"
new = " major, _ = torch.cuda.get_device_capability()\n # RTX 6000D is sm_120 (major 12): tcgen05 exists only on GB100/GB200/GB300\n # (majors 10/11), so sm_120 must take the Triton score/combine pipeline.\n _FAST_SUPPORTED = major in (10, 11)"
assert old in s, "pattern not found in attn_residual.py"
open(p, "w").write(s.replace(old, new))
print("OK patched attn_residual._use_fast -> majors (10,11)")