# DSV4 / DeepSeek-V4-Flash 推理测速项目 > 记录 vllm-dspark、SGLang、vLLM 等后端在 DeepSeek-V4-Flash 上的 benchmark 脚本与最终结果。 > H200 快速上手指南见 [`docs/H200_QUICKSTART.md`](docs/H200_QUICKSTART.md)。 ## 目录说明 | 目录/文件 | 说明 | |---|---| | `platforms/` | 芯片/加速器平台配置(`*.env`),如 P800、H200 | | `scripts/common/` | 跨实验复用的 orchestration 组件(server 启停、health check、元数据生成、结果解析) | | `scripts/` | 仅保留仍在使用的 legacy DSpark 脚本与 SLO 标准 | | `experiments/` | 以实验为单位的自包含目录(脚本 + 配置 + 结果) | | `experiments/legacy_bench_results/` | 历史归档的实验产物(只读),从原 `bench_results/` 迁移而来 | | `BENCHMARK_WORKFLOW.md` | benchmark 目录与命名规范 | | `docs/SLO_STANDARDS.md` | 推理服务 SLO 标准(TTFT/TPOT) | > 注:`.gitignore` 已排除 `envs/`、`deps/`、`tmp/`、`datasets/`、`logs/`、`*.zip`、原始 `raw_outputs/*.jsonl` 等大文件/中间文件。 ## 实验索引 ### 新结构(experiments/) | 实验 | 脚本 | 说明 | |---|---|---| | DSV4 P800 SGLang | `experiments/dsv4_p800_sglang/run_bench.sh` | Kunlun P800 + SGLang + DeepSeek-V4-Flash-INT8 | | DSV4 H200 DSpark | `experiments/dsv4_h200_dspark/run_bench.sh` | NVIDIA H200 + vllm-dspark + DeepSeek-V4-Flash-DSpark | | DSV4 H200 vLLM baseline | `experiments/dsv4_h200_vllm/run_bench.sh` | NVIDIA H200 + vLLM + DeepSeek-V4-Flash | | DSV4 H200 SGLang baseline | `experiments/dsv4_h200_sglang/run_bench.sh` | NVIDIA H200 + native SGLang + DeepSeek-V4-Flash | | DSV4 H200 SGLang vs vLLM | `experiments/dsv4_h200_sglang_vs_vllm/run_bench.sh` | NVIDIA H200 上 SGLang 与 vLLM 控制变量对比(TP=8,最长 200k 上下文) | | DSV4 H200 vLLM DSpark vs default | `experiments/dsv4_h200_vllm_dspark_vs_default/run_bench.sh` | vLLM 开启 DSpark 投机解码 vs 默认配置,验证 TTFT 差异 | | DSV4 H200 max context length | `experiments/dsv4_h200_max_context_length/run_bench.sh` | 探索 SGLang / vLLM 在 H200 上能支持的最大输入长度 | ### 旧结构(scripts/ + bench_results/) 仅保留还在被 `experiments/dsv4_h200_dspark/` 引用的 legacy DSpark 脚本,其余旧脚本已删除。 | 实验 | 脚本 | 最终报告 | 说明 | |---|---|---|---| | DSpark grid benchmark | `scripts/benchmark_dspark_0707/run_dspark_benchmark_grid.sh` | `experiments/legacy_bench_results/dspark_grid_20260707-132641/report.md` | P1/P2/P3 全量网格 | | DSpark spec-tokens 对比 | `scripts/benchmark_dspark_0707/run_dspark_st_comparison.sh` | `experiments/legacy_bench_results/dspark_st_comparison_20260707-150649/comparison_report.md` | `--spec-tokens 3` vs `5` | ## 快速复现 ### P800 SGLang ```bash bash experiments/dsv4_p800_sglang/run_bench.sh ``` ### H200 DSpark ```bash bash experiments/dsv4_h200_dspark/run_bench.sh ``` ### H200 SGLang baseline ```bash bash experiments/dsv4_h200_sglang/run_bench.sh ``` ### H200 SGLang vs vLLM 对比 ```bash bash experiments/dsv4_h200_sglang_vs_vllm/run_bench.sh ``` ### H200 vLLM DSpark vs default ```bash bash experiments/dsv4_h200_vllm_dspark_vs_default/run_bench.sh ``` ### H200 max context length ```bash bash experiments/dsv4_h200_max_context_length/run_bench.sh ``` ### DSpark grid / spec-tokens(旧结构) ```bash bash scripts/benchmark_dspark_0707/run_dspark_benchmark_grid.sh bash scripts/benchmark_dspark_0707/run_dspark_st_comparison.sh ``` ### 解析已有结果 ```bash # 新结构 python3 experiments/dsv4_h200_dspark/parse_results.py \ experiments/dsv4_h200_dspark/results/ # 旧结构 /data/user1/yy/envs/sglang/bin/python scripts/benchmark_dspark_0707/parse_results.py \ /data/user1/yy/experiments/legacy_bench_results/dspark_grid_20260707-132641 ``` ## SLO 参考 详见 `docs/SLO_STANDARDS.md`。 主要关注指标: - **TTFT P95**:S2(DeepSeek-V4-Flash 所在层)目标 `< 3s` - **TPOT**:S2 目标 `< 50ms` ## 环境要求 - **NVIDIA H200**:Python env `/data/user1/yy/envs/vllm-dspark`(服务端)、`/data/user1/yy/envs/sglang`(压测客户端);模型 `/data/models/DeepSeek-V4-Flash`、`/data/models/DeepSeek-V4-Flash-DSpark`。 - **Kunlun P800**:Docker 镜像 `iregistry.baidu-int.com/xpu/sglang-p800-pd-disagg-0510:20260511_4202`;模型 `/data1/models/DeepSeek-V4-Flash-INT8`;压测客户端在容器内运行。 平台相关常量见 `platforms/*.env`。