This commit is contained in:
2026-03-29 05:22:25 +08:00
parent 6790945334
commit 4db5de796a
5 changed files with 129 additions and 2 deletions
+2
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@@ -3,6 +3,8 @@ MODEL_KEY=Qwen3.5-35B-A3B-GPTQ-Int4
MODEL_NAME=
HOST=0.0.0.0
PORT=8000
OPENAI_HOST=0.0.0.0
OPENAI_PORT=8001
TENSOR_PARALLEL_SIZE=2
GPU_MEMORY_UTILIZATION=0.92
MAX_MODEL_LEN=8192
+1 -1
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@@ -18,6 +18,6 @@ ENV DTYPE=bfloat16
ENV ENFORCE_EAGER=false
ENV TRUST_REMOTE_CODE=false
EXPOSE 8000
EXPOSE 8000 8001
CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "8000"]
+26 -1
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@@ -7,6 +7,7 @@
- 提供可容器化部署的模型推理 API
- 使用 vLLM 在双 GPU 上进行张量并行推理
- 提供健康检查、鉴权和参数化配置能力
- 暴露 `8001` OpenAI 标准协议接口,兼容 OpenClaw 调用
## 目录结构
@@ -57,6 +58,8 @@
- `MODEL_CONFIG_FILE`:模型配置文件路径,默认 `config.json`
- `MODEL_KEY`:要启动的模型键,留空时使用 `config.json` 中 `default_model`
- `MODEL_NAME`:兜底模型名(仅在不使用配置文件时生效)
- `OPENAI_HOST`:OpenAI 协议服务监听地址,默认 `0.0.0.0`
- `OPENAI_PORT`:OpenAI 协议服务监听端口,默认 `8001`
- `TENSOR_PARALLEL_SIZE`:张量并行数,双卡建议为 `2`
- `GPU_MEMORY_UTILIZATION`:单卡显存利用率,建议 `0.90~0.95`
- `MAX_MODEL_LEN`:模型最大上下文长度
@@ -104,12 +107,18 @@ cp .env.example .env
docker compose up -d --build
```
4. 验证服务:
4. 验证自定义推理服务:
```bash
curl http://localhost:8000/health
```
5. 验证 OpenAI 协议服务:
```bash
curl http://localhost:8001/v1/models
```
## 推理请求示例
```bash
@@ -118,6 +127,22 @@ curl -X POST "http://localhost:8000/v1/generate" \
-d "{\"prompt\":\"请用三句话介绍大模型推理优化\",\"max_tokens\":128,\"temperature\":0.7}"
```
## OpenAI 协议示例(8001)
```bash
curl -X POST "http://localhost:8001/v1/chat/completions" \
-H "Content-Type: application/json" \
-H "Authorization: Bearer ${API_KEY}" \
-d "{\"model\":\"Qwen3.5-35B-A3B-GPTQ-Int4\",\"messages\":[{\"role\":\"user\",\"content\":\"你好,介绍一下你自己\"}],\"temperature\":0.7}"
```
## OpenClaw 调用说明
- Base URL 使用 `http://<服务器IP>:8001/v1`
- API Key 使用 `.env` 中 `API_KEY` 对应值
- 模型名使用 `config.json` 中 `served_model_name`
- 若使用工具调用,`config.json` 中应配置 `tool_call_parser` 与 `enable_auto_tool_choice`
## 双 AMD R9700 调优建议
- 首选 `TENSOR_PARALLEL_SIZE=2`
+68
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@@ -0,0 +1,68 @@
import os
import subprocess
import sys
from app.model_catalog import resolve_model_profile
def build_command() -> list[str]:
config_file = os.getenv("MODEL_CONFIG_FILE", "config.json")
model_key = os.getenv("MODEL_KEY")
requested_tp = int(os.getenv("TENSOR_PARALLEL_SIZE", "2"))
_, updates, env_vars = resolve_model_profile(
catalog_path=config_file,
requested_model=model_key,
requested_tp=requested_tp,
)
for key, value in env_vars.items():
os.environ[key] = value
host = os.getenv("OPENAI_HOST", "0.0.0.0")
port = os.getenv("OPENAI_PORT", "8001")
dtype = os.getenv("DTYPE", "bfloat16")
revision = os.getenv("REVISION", "").strip()
api_key = os.getenv("API_KEY", "").strip()
cmd = [
sys.executable,
"-m",
"vllm.entrypoints.openai.api_server",
"--host",
host,
"--port",
port,
"--model",
str(updates["model_name"]),
"--served-model-name",
str(updates["served_model_name"]),
"--tensor-parallel-size",
str(updates["tensor_parallel_size"]),
"--max-model-len",
str(updates["max_model_len"]),
"--gpu-memory-utilization",
str(updates["gpu_memory_utilization"]),
"--max-num-seqs",
str(updates["max_num_seqs"]),
"--dtype",
dtype,
]
if updates["trust_remote_code"]:
cmd.append("--trust-remote-code")
if updates["enforce_eager"]:
cmd.append("--enforce-eager")
if updates["enable_auto_tool_choice"]:
cmd.append("--enable-auto-tool-choice")
if updates["tool_call_parser"]:
cmd.extend(["--tool-call-parser", str(updates["tool_call_parser"])])
if revision:
cmd.extend(["--revision", revision])
if api_key:
cmd.extend(["--api-key", api_key])
return cmd
def main() -> None:
command = build_command()
raise SystemExit(subprocess.call(command))
if __name__ == "__main__":
main()
+32
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@@ -9,6 +9,38 @@ services:
- "8000:8000"
env_file:
- .env
volumes:
- /opt/model:/opt/model:ro
- d:/project/rocm_vllm_nightly/rocm_vllm_nightly/config.json:/workspace/config.json:ro
devices:
- /dev/kfd
- /dev/dri
group_add:
- video
- render
ipc: host
shm_size: 16g
cap_add:
- SYS_PTRACE
security_opt:
- seccomp=unconfined
restart: unless-stopped
openai_api:
build:
context: .
dockerfile: Dockerfile
image: rocm-vllm-inference:latest
container_name: rocm-vllm-openai
command: ["python", "-m", "app.start_openai"]
ports:
- "8001:8001"
env_file:
- .env
environment:
OPENAI_PORT: 8001
volumes:
- /opt/model:/opt/model:ro
- d:/project/rocm_vllm_nightly/rocm_vllm_nightly/config.json:/workspace/config.json:ro
devices:
- /dev/kfd
- /dev/dri