GPU Resource Management On JDOS 梁永清 liangyongqing1@jd.com 提供的服务 1. 用于实验的 GPU 容器 2.基于 Kubeflow 的机器学习训练服务 3.模型管理和模型 Serving 服务 Experiment Training Serving 均基于容器，不对业务方直接提供 GPU 物理机 GPU 实验 JDOS 常规的容器服务

interoperability? Don’t touch it! Glue code? Boiler plate? A nightmare? Application binary interface (ABI) Calling conventions Marshalling Was I supposed to free that? Was I not supposed to free Common Object Model (COM) – 1993 Foreign function interface (libffi) – 1996 Simplified Wrapper and Interface Generator (SWIG) – 1996 JVM – Java Native Interface (JNI) – 1997 .NET – Platform Invoke (P/Invoke) boundary.Memory model https://gchandbook.org/ Garbage collection is really “automatic memory management”. - Reference counted - C++ – std::shared_ptr - Python - Objective-C (manual or automatic

Two easy ways to use NativeScript 1) 2) NativeScript Sidekick NativeScript CLI Command Line Interface (CLI) o Use Command Prompt (Win) or Terminal (Mac, Linux) o Free, Part of open source project LiveSync, Debugging, Starter Kits o Plugins Management o Visual Studio Integration Coming o Public Beta Now! WHY: Easier bootstrapping, no SDK management, Easy debugging WHO: Windows developers, Visua

= Time-Series Database + Caching + Data Subscription + Stream Processing Shell: Command Line Interface High Performance, Cloud Native Simplified Solution for Time-Series Data TDengine Telegraf Kafka Python/Matlab/R Java/C/C++/Restful IoT Application Visualization Tool Grafana Web Based Management Tool 21,400+ 4,600+ 18,500+ 社区版开源 2019.07.12 集群版开源 2020.08.03 云原生版开源 2022.08.13 注 : GitHub 为截止

in Software Engineering Mike Ballou“There is no single development, in either technology or management technique, which by itself promises even one order-of- magnitude improvement within a decade abstract away its complexity often abstract away its essence • Not only technical problems but management problems as well comes from the complexity • It creates the tremendous learning and understanding I can help them I need…” • to Containerize the software, but to run that I need… • a Container Management Platform, but to network it I need… • a Service Mesh, but to secure it I need… • an automated Certificate

Helm Chart Support • Helm Chart repository • Same mechanism and user experiences with image management Multi Deployments • Docker Compose • BOSH/Pivotal Tile • Helm Chart Label • Label in project features harbor should provide? Q2: How does the Harbor architecture evolve? Q3: How to converge management of image and chart? Q4: Is it reasonable to involve day0 operation in Harbor? Website ： https://github

Golang specifics • Software engineering (implement/use/best practices) • Tech leadership and/or management • Your experience building XWhere to find us? Email: lukasz@lukaszgut.com, jakubdal@gmail.com

Golang specifics • Software engineering (implement/use/best practices) • Tech leadership and/or management • Your experience building XWhere to find us? Email: lukasz@lukaszgut.com, jakubdal@gmail.com

Golang specifics • Software engineering (implement/use/best practices) • Tech leadership and/or management • Your experience building XWhere to find us? Email: lukasz@lukaszgut.com, jakubdal@gmail.com

Single code base for both platforms Extended gesture and action support Image comparison Device management Reporting nativescript-dev-appium Installation npm install nativescript-dev-appium --save-dev