MCP server for Ascend Profiler (msprof) analysis
Project description
msprof mcp
简介
msprof mcp 是一个基于 Model Context Protocol (MCP) 的服务器,旨在为大语言模型 (LLM) 提供分析 Ascend PyTorch Profiler 采集性能数据的能力。通过一系列内置工具,它可以帮助用户快速定位性能瓶颈、分析算子耗时、查看通信开销以及进行 Trace 数据的深度查询。
目录结构
msprof_mcp/
├── pyproject.toml # 项目配置文件 (build-system, dependencies)
├── src/
│ └── msprof_mcp/
│ ├── __init__.py
│ ├── server.py # MCP 服务器入口
│ └── tools/ # 工具包
│ ├── msprof_analyze_cmd.py
│ ├── csv_analyze.py
│ ├── json_analyze.py
│ └── trace_view/
└── README.md
MCP 能力说明
本服务提供以下核心能力,支持多维度性能数据分析。您可以直接在对话中使用自然语言(如示例 Prompt)来调用这些工具。
1. 总体分析 (msprof-analyze)
| 工具名称 | 描述 | 示例 Prompt |
|---|---|---|
msprof_analyze_advisor |
调用 msprof-analyze advisor 提供全方位性能建议(计算/调度瓶颈)。 |
"分析 /path/to/data 目录下的性能数据,找出主要瓶颈。" |
2. TimeLine 分析 (trace_view)
| 工具名称 | 描述 | 示例 Prompt |
|---|---|---|
analyze_overlap |
分析计算、通信与调度的重叠情况,判断负载特征(计算/通信密集型)。 | "分析 /path/to/trace_view.json 的计算和通信重叠情况。" |
find_slices |
搜索 Trace 中的特定 Slice(算子/函数),支持模糊匹配和时间范围过滤。 | "在 /path/to/trace_view.json 中查找所有 'MatMul' 算子。" |
execute_sql_query |
执行自定义 SQL 查询,支持 Slice/Thread/Process 等表的深度分析。 | "对 /path/to/trace_view.json 执行 SQL 查询,统计耗时超过 1ms 的 Slice 数量。" |
3. 算子性能分析 (CSV)
| 工具名称 | 描述 | 示例 Prompt |
|---|---|---|
analyze_kernel_details |
分析 kernel_details.csv,提供耗时分布、Top N 算子、设备分布等。 |
"分析 /path/to/kernel_details.csv,列出耗时最长的 10 个算子。" |
get_operator_details |
查询特定算子(按名称或类型)的详细执行信息。 | "从 /path/to/kernel_details.csv 中获取 'FlashAttention' 算子的详细信息。" |
analyze_op_statistic |
分析 op_statistic.csv,提供调用次数、总耗时及 Core 类型分布。 |
"统计 /path/to/op_statistic.csv 中的算子调用次数和总耗时。" |
get_op_type_details |
查询特定类型算子或 Core 类型算子的详细统计数据。 | "查看 /path/to/op_statistic.csv 中所有 'AI_CORE' 类型的算子统计。" |
search_csv_by_field |
通用 CSV 字段搜索工具,支持按列值过滤。 | "在 /path/to/file.csv 的 'Name' 列中搜索包含 'Conv' 的行。" |
4. 通信性能分析 (JSON)
| 工具名称 | 描述 | 示例 Prompt |
|---|---|---|
analyze_communication |
分析 communication_matrix.json,识别 P2P/集合通信瓶颈及慢链路。 |
"分析 /path/to/communication_matrix.json,找出带宽利用率低的链路。" |
analyze_communication_trace |
分析 communication.json,提供通信操作的时间分解(Transit, Wait)和带宽详情。 |
"分析 /path/to/communication.json,查看通信操作的等待时间分布。" |
5. 配置信息查询
| 工具名称 | 描述 | 示例 Prompt |
|---|---|---|
get_profiler_config |
获取 profiler_info.json 中的配置信息(版本、软硬件环境)。 |
"读取 /path/to/profiler_info.json,查看 Profiler 配置版本。" |
6. SQL执行
| 工具名称 | 描述 | 示例 Prompt |
|---|---|---|
execute_sql |
执行只读 SQL 并返回结果,当结果行数/返回字符数超阈值时会返回失败并提示收敛查询。 | "对 /path/to/ascend_pytorch_profiler.db 执行 SQL:SELECT name, SUM(total_time) AS total FROM COMPUTE_TASK_INFO GROUP BY name LIMIT 20。" |
execute_sql_to_csv |
执行只读 SQL 并将全量结果保存为 CSV,只返回导出状态、路径和行数,不返回查询结果内容。 | "将 /path/to/ascend_pytorch_profiler.db 中 SELECT * FROM TASK WHERE taskType='AI_CORE' 的结果导出到 /tmp/op_statistic_ai_core.csv。" |
快速开始
方式一:直接运行 (PyPI)
如果您已安装 uv,可以直接运行以下命令启动服务:
uvx msprof-mcp
方式二:本地开发运行
# 1. 克隆代码仓库
git clone <repository_url>
cd msprof_mcp
# 2. 运行服务
uv run msprof-mcp
集成方法
集成到 Cherry Studio / Claude Desktop
在 MCP 配置 JSON 中添加如下配置。建议优先使用 PyPI 版本。
1. 使用 PyPI 版本 (推荐)
{
"mcpServers": {
"msprof-mcp": {
"name": "msprof_mcp",
"description": "msprof mcp server",
"command": "uvx",
"args": [
"msprof-mcp"
],
"env": {},
"isActive": true,
"type": "stdio"
}
}
}
2. 使用本地源码 (开发调试)
{
"mcpServers": {
"msprof-mcp-local": {
"name": "msprof_mcp_local",
"description": "msprof mcp server (local)",
"command": "uv",
"args": [
"run",
"msprof-mcp"
],
"cwd": "/absolute/path/to/msprof_mcp",
"env": {},
"isActive": true,
"type": "stdio"
}
}
}
注意:使用本地源码时,请将
cwd修改为您的实际项目路径。
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