FFmpeg在Intel GPU上的 硬件加速与优化 赵军 DCG/NPG @ Intel 介绍FFmpeg VAAPI • Media pipeline review • 何谓FFmpeg VAAPI • 为什么我们需要FFmpeg VAAPI • 当前状态 • 更进一步的计划 • 附录 典型的 media pipeline File Device Network Stream com/01org/libva • 依赖于后端驱动，可以提供Video硬件加速 • 解码 • 编码 • 图像后处理 可用的后端驱动 • Intel VA(i965) driver for Intel chip-sets • Intel hybrid driver • Intel HD driver • Mesa's state-trackers for gallium drivers: • radeon, nouveau (?), freedreno, … • 废弃的 API bridges • vdpau—va bridge • powervr—va bridge • … Intel GPU简介 • Gfx Label • Gen3: Pinetrail (Pineview) • Gen4: G965 • Gen5: G4X, Ironlake (Piketon, Calpella)

Changkun Ou. 2023. Go on GPU. GopherChina 2023. Session "Foundational Toolchains" Go on GPU Changkun Ou changkun.de/s/gogpu GopherChina 2023 Session “Foundational Toolchains” 2023 June 10 1 Changkun Ou. 2023. Go on GPU. GopherChina 2023. Session "Foundational Toolchains" Agenda ● Basic knowledge for interacting with GPUs ● Accelerate Go programs using GPUs ● Challenges in Go when using outlooks 2 Changkun Ou. 2023. Go on GPU. GopherChina 2023. Session "Foundational Toolchains" Agenda ● Basic knowledge for interacting with GPUs ○ Motivation ○ GPU Driver and Standards ○ Render and

INDUSTRIES, INCORPORATED ACCELERATED VISUAL PERCEPTION LIANGFU CHEN 11/16/2019 DEPLOY VTA ON INTEL FPGA©2019 HARMAN INTERNATIONAL INDUSTRIES, INCORPORATED 2 Moore’s Law is Slowing Down MOTIVATION©2019 Terasic DE10-Nano DEPLOY VTA ON INTEL FPGA©2019 HARMAN INTERNATIONAL INDUSTRIES, INCORPORATED 5 Software - CMA Contiguous Memory Allocation – Linux Kernel DEPLOY VTA ON INTEL FPGA https://pynq.readthedocs INCORPORATED 6 Software - CMA Contiguous Memory Allocation – Linux Kernel Module DEPLOY VTA ON INTEL FPGA Setup Environment Variables Navigate to 3rdparty/cma and build kernel module Copy kernel module

大数据时代的Intel乊Hadoop 系统方案架构师：朱海峰 英特尔®中国于计算创新中心 2013.4 北京 法律声明 本文所提供乊信息均不英特尔® 产品相关。本文丌代表英特尔公司戒其它机构向仸何人明确戒隐含地授予仸何知识产权。除相关产品的英特尔销售条款不条件中列明乊担保条件以外，英特 尔公司丌对销售和/戒使用英特尔产品做出其它仸何明确戒隐含的担保，包括对适用亍特定用途、适销 订购产品前，请联系您当地的英特尔销售办事处戒分销商，了解最新技术规范。 如欲获得本文戒其它英特尔文献中提及的带订单编号的文档副本，可致电 1-800-548-4725，戒访问http：//www.intel.com/design/literature.htm 性能测试和等级评定均使用特定的计算 机系统和/戒组件迚行测量，这些测试大致反映了英特尔® 产品的性能。系统硬件、软件设计戒配置的仸何差异都可能 特尔主劢管理技术可能在基亍主机操 作系统的虚拟与用网（VPN）上，戒者在无线连接、使用电池电源、睡眠、休眠戒关机时无法使用戒是某些功能受到限制。如欲了解更多信息，请访问：httP： //www.intel.com/technology/iamt。 英特尔® 架构上的 64 位计算要求计算机系统采用支持英特尔® 64 架构的处理器、芯片组、基本输入输出系统（BIOS）、操作系统、设备驱劢程序和应用。实际性能会根据您使用的具体

1/66Bridging the Gap: Writing Portable Programs for CPU and GPU using CUDA Thomas Mejstrik Sebastian Woblistin 2/66Content 1 Motivation Audience etc.. Cuda crash course Quiz time 2 Patterns Oldschool Motivation Patterns The dark path Cuda proposal Thank you Why write programs for CPU and GPU Difference CPU/GPU Algorithms are designed differently Latency/Throughput Memory bandwidth Number of cores Motivation Patterns The dark path Cuda proposal Thank you Why write programs for CPU and GPU Difference CPU/GPU Why it makes sense? Library/Framework developers Embarrassingly parallel algorithms User

激活函数与GPU加速 主讲人：龙良曲 Leaky ReLU simply SELU softplus GPU accelerated 下一课时 测试 Thank You.

http://wongmichael.com/about ● C++11 book in Chinese: https://www.amazon.cn/dp/B00ETOV2OQ We build GPU compilers for some of the most powerful supercomputers in the world 34 Nevin “:-)” Liber nliber@anl Attribution 4.0 International License SYCL Single Source C++ Parallel Programming GPU FPGA DSP Custom Hardware GPU CPU CPU CPU Standard C++ Application Code C++ Libraries ML Frameworks give better performance on complex apps and libs than hand-coding AI/Tensor HW GPU FPGA DSP Custom Hardware GPU CPU CPU CPU AI/Tensor HW Other BackendsSYCL 2020 is here! Open Standard for

performance claims, visit www.intel.com/PerformanceIndex or scan the QR code: © Intel Corporation. Intel, the Intel logo, and other Intel marks are trademarks of Intel Corporation or its subsidiaries about future Intel products. - I work in Intel’s research labs. Work described here will involve experimental prototypes and early research.Problem: writing parallel programs is hard - Multi-GPU, multi-CPU / execution necessary. CPU NIC GPU GPU GPU GPU Xe LinkMulti-GPU Systems - NUMA regions: - 4+ GPUs - 2+ CPUs CPU NIC GPU GPU GPU GPU Xe LinkMulti-GPU Systems - NUMA regions: - 4+ GPUs

Target-independent Relay passes Target-optimized graph Target-dependent Relay passes Intel x86 ARM CPU Nvidia GPU ARM GPU Schedule templates written in TVM Tensor IR .. More targets AutoTVM – Tuning Target-independent Relay passes Target-optimized Int8 Relay Graph Intel x86 schedule ARM CPU schedule Nvidia GPU schedule ARM GPU schedule Relay Int8 Graph Target-dependent Relay layout opt© 2019 its Affiliates. All rights reserved. Outline • QNN Dialect • Design • Operators • Results on Intel Cascade Lake© 2019, Amazon Web Services, Inc. or its Affiliates. All rights reserved. Quantized Operators

worker。在 Microsoft SVVP Catalog 中，它们名为 Red Hat OpenShift Container Platform 4 on RHEL CoreOS 8。 Intel 和 AMD CPU。 OpenShift Virtualization 现在与 OpenShift Service Mesh 集成。您可以将虚拟机连接到服务网 格， 以使用 IPv4 监控、视觉化和控制在默认 自定义资源(CR)配置为在安装驱动程序前启用介质设备，则不会启 用介质设备。更新可能会触发此问题。例如，如果在 daemonset 之前更新 virt-handler，它安装 NVIDIA 驱动程序，则节点无法提供虚拟机 GPU。(BZ#2046298) 作为临时解决方案： 1. 从 HyperConverged CR 中删除 mediatedDevicesConfiguration 和 permittedHostDevices。 应商提供的裸机 商提供的裸机实 实例或服 例或服务 务器。 器。 CPU 要求 要求 Red Hat Enterprise Linux(RHEL)8 支持 支持 Intel 64 或 AMD64 CPU 扩展 启用 Intel VT 或 AMD-V 硬件虚拟化扩展 启用 NX（无执行）标记 存 存储 储要求 要求 OpenShift Container Platform 支持 警告 警告