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IBM Power System S824L Technical Overview and Introduction

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IBM Power System S824L Technical Overview and Introduction Front cover IBM Power System S824L Technical Overview and Introduction Linux server built on OpenPOWER technologies Ready for scientific, Java, and Big Data & Analytics workloads Dual NVIDIA GPU accelerators supported Alexandre Bicas Caldeira YoungHoon Cho James Cruickshank Bartłomiej Grabowski Volker Haug Andrew Laidlaw Seulgi Yoppy Sung ibm.com/redbooks Redpaper International Technical Support Organization IBM Power System S824L Technical Overview and Introduction December 2014 REDP-5139-00 Note: Before using this information and the product it supports, read the information in “Notices” on page vii. First Edition (December 2014) This edition applies to IBM Power System S824L (8247-42L) servers. © Copyright International Business Machines Corporation 2014. All rights reserved. Note to U.S. Government Users Restricted Rights -- Use, duplication or disclosure restricted by GSA ADP Schedule Contract with IBM Corp. Contents Notices . vii Trademarks . viii Preface . ix Authors. ix Now you can become a published author, too! . .x Comments welcome. xi Stay connected to IBM Redbooks . xi Chapter 1. General description . 1 1.1 Power S824L server . 2 1.2 NVIDIA Tesla GPU Accelerators. 3 1.2.1 NVIDIA CUDA. 5 1.3 Operating environment . 5 1.4 Physical package . 6 1.5 Server features . 7 1.5.1 Server features for a Power S824L with a NVIDIA GPU. 7 1.5.2 Server features for a Power S824L without a GPU. 8 1.5.3 Minimum features . 8 1.5.4 Power supply features . 8 1.5.5 Processor module features . 9 1.5.6 Memory features . 9 1.6 PCIe slots . 10 1.7 Disk and media features . 11 1.8 I/O drawers for Power S824L server. 13 1.8.1 PCIe Gen3 I/O expansion drawer . 14 1.8.2 I/O drawers and usable PCI slot . 15 1.8.3 EXP24S SFF Gen2-bay drawer . 16 1.9 Server and virtualization management . 17 1.10 System racks. 18 1.10.1 IBM 7014 Model T00 rack. 18 1.10.2 IBM 7014 Model T42 rack. 19 1.10.3 IBM 42U Slim Rack 7965-94Y . 21 1.10.4 Feature code 0551 rack . 21 1.10.5 Feature code 0553 rack . 21 1.10.6 Feature code ER05 rack . 21 1.10.7 AC power distribution unit and rack content . 22 1.10.8 Rack-mounting rules . 24 1.10.9 Useful rack additions. 24 1.10.10 OEM rack . 24 Chapter 2. Architecture and technical overview . 27 2.1 The IBM POWER8 processor . 28 2.1.1 POWER8 processor overview. 28 2.1.2 POWER8 processor core . 31 2.1.3 Simultaneous multithreading. 32 2.1.4 Memory access. 32 2.1.5 On-chip L3 cache innovation and Intelligent Cache . 33 2.1.6 L4 cache and memory buffer . 34 © Copyright IBM Corp. 2014. All rights reserved. iii 2.1.7 Hardware transactional memory . 35 2.1.8 Coherent Accelerator Processor Interface . 36 2.1.9 Power management and system performance . 37 2.1.10 Comparison of the POWER8, POWER7+, and POWER7 processors . 38 2.2 Memory subsystem . 38 2.2.1 Custom DIMM . 39 2.2.2 Memory placement rules. 40 2.2.3 Memory bandwidth . 41 2.3 System bus . 44 2.4 Internal I/O subsystem . 45 2.4.1 Slot configuration . 45 2.4.2 System ports . 46 2.5 PCI adapters . 47 2.5.1 PCI Express . 47 2.5.2 LAN adapters . 48 2.5.3 SAS adapters . 48 2.5.4 Graphics accelerator adapters . 49 2.5.5 Fibre Channel adapters . 49 2.5.6 Fibre Channel over Ethernet. 50 2.5.7 Asynchronous and USB adapters. 51 2.5.8 Cryptographic coprocessor . 51 2.5.9 Field-programmable gate array adapters . 51 2.5.10 Compute Intensive Accelerator. 52 2.5.11 Flash storage adapters . ..
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