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# 玄铁多媒体AI软硬件融合平台 | ||
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## 平台简介 | ||
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XTAI(XuanTie AI)是基于玄铁处理器与无剑芯片平台面向多媒体AI增强场景的全栈软硬件平台。该平台对RISC-V vector、matrix及异构硬件引擎进行OpenCV、CSI-NN算子库和TMedia接口的融合抽象,深度融合多媒体处理流程,形成面向业务的流水线设计,为用户在流水线不同环节实现AI增强优化。平台内置物体检测、分类、超分、大语言模型等各类应用算法。 | ||
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## 平台优势 | ||
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![image](https://alidocs.oss-cn-zhangjiakou.aliyuncs.com/res/4maOgdPd2WPjlWNX/img/c9db2034-5400-40cc-bcb0-b0ce8842f61d.png) | ||
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## 平台功能 | ||
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cxVision视频视觉应用pipeline引擎 | ||
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* 视频流水线分布式串接 | ||
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* 插件式算法开发,支持脚本描述定义流水线应用 | ||
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* 40+通用插件库,支持采集、编解码、图像处理、AI推理等功能 | ||
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* 支持插件动态加载及热更新 | ||
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TMedia媒体库 | ||
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* 高性能多媒体组件,支持Camera/AVCodec/VPSS/AIE等功能 | ||
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* 多种流媒体协议,支持Http/RTSP/RTMP等 | ||
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* 系统级视频帧存池管理 | ||
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弹性算力抽象库 | ||
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* 支持40+常用CV算子加速,兼容OpenCV接口,软硬协同优化 | ||
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* 200+RISCV Vector优化算子,全链路算子覆盖 | ||
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* CSI-NN芯片对接抽象,方便生态伙伴二次开发 | ||
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HHB AI编译部署工具 | ||
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* 支持ONNX、Caffe、Pytorch、TensorFlow等主流模型转换 | ||
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* 支持算子融合、算子拆分、常量折叠、量化信息传播、零点合并等计算图优化 | ||
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* 支持多种对称和非对称定点量化,支持通道量化 | ||
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* 支持代码生成、异构执行 | ||
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* [HBB 产品页](https://xuantie.t-head.cn/soft-tools/tools/4197795688228130816?spm=a2cl5.29101270.0.0.f056tR3JtR3JWW) | ||
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功能性能诊断工具 | ||
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* 针对RISC-V指令特性的自动插桩 | ||
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* 系统性能及视频流水线插件的可视化诊断分析 | ||
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* 模型模拟运行及算力分析统计 | ||
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算法生态 | ||
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* AI模型和应用例程一站式体验 | ||
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* 检测、分类、分割、超分、手势等各类视觉AI模型支持 | ||
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* 大模型支持(LLM、多模态等) | ||
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## 平台框图 | ||
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![image](https://alidocs.oss-cn-zhangjiakou.aliyuncs.com/res/4maOgdPd2WPjlWNX/img/0fa09641-a6ee-4e4e-93d7-e90c19fa422d.png) | ||
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## 资源下载 | ||
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[SDK及手册](https://www.xrvm.cn/soft-tools/application/mediaAI?spm=a2cl5.14300690.0.0.28b0aUwbaUwbU0) | ||
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## 已支持的开发板 | ||
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[矽速·LicheePi 4A](https://wiki.sipeed.com/licheepi4a) |
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