OpenDSS Introductory Training Level 1 Roger Dugan rduganepri. Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 0 200 400 600 800. Chinas Tianhe 2. A will Use Proprietary Accelerator and Boast 9. Petaflops Peak. The details of Chinas upgrade to Tianhe 2 Milky. Way 2 now Tianhe 2. A were revealed last week at the Third International High Performance Computing Forum IHPCF2. Evaluation. The first step in evaluating a child with precocious puberty is to obtain a complete family history age at onset of puberty in parents and siblings and. China. The Tianhe 2. A will use a proprietary accelerator Matrix 2. Open. MP and Open. CL. The upgrade is about 2. November 2. 01. 7 according to a report by Jack Dongarra who attended the meeting and has written a fairly detailed summary. The most significant enhancement to the system is the upgrade to the Tian. He 2 nodes the old Intel Xeon Phi Knights Corner KNC accelerators will be replaced with a proprietary accelerator called the Matrix 2. In addition, the network has been enhanced, the memory increased, and the number of cabinets expanded. Peak In A Week Pdf Editor' title='Peak In A Week Pdf Editor' />Download Audacity for free. A free multitrack audio editor and recorder. Audacity is a free, easytouse, multitrack audio editor and recorder for. Serving Southeast Michigans business influencers and decision makers with musthave news and information that cant be found anywhere else. Receive information and updates on Adweek Events, Awards, and Promotions Receive news and offers from our friends and sponsors. I nfectious mononucleosis is a clinical syndrome caused by EpsteinBarr virus EBV that is particularly common in adolescents and children. Typical features of. The completed system, when fully integrated with 4,9. PB of primary memory, will have a theoretical peak performance of 9. Tianhe 2 system. NUDT also developed the heterogeneous programming environment for the Matrix 2. Open. MP and Open. CL, writes Dongarra Report on The Tian. He 2. A System. Dongarra told HPCwire, The Matrix 2. NUDT people. They claim it was fabbed in China. They did not want to have the manufacturing process disclosed. The Tianhe 2 vaulted China atop the Top. June of 2. 01. 3 with 3. Linpack performance where it stayed until June 2. Chinas Sunway Taihu. A portal dedicated to raising awareness on the topic of peak oil production and actions that can be taken. Light topped the list with a Linpack of 9. The Sunway was Chinas first supercomputer to use homegrown processors see HPCwire article, China Debuts 9. Petaflops Sunway with Homegrown Processors. China has held the top two positions ever since. The Tian. He 2. A is one of the three prototype systems for Exascale in China. The others are the Tai. Hu Light in Wuxi and the Sugon Machine based on X8. Dongarra. Each of the 1. Tianhe 2. A compute nodes will use two of Intels Ivy Bridge CPUs 1. GHz and two of the new NUDT designed Matrix 2. GHz. This combination results in a compute system with 3. Ivy Bridge CPUs, 3. Matrix 2. 00. 0 accelerators, reports Dongarra. Introduction of the China developed Matrix 2. Chinas continued progress towards technology independence. As described by Dongarra, each Matrix 2. GHz, achieving 2. The peak power dissipation is about 2. The accelerator itself is configured with four supernodes SNs that are connected through a scalable on chip communication network. Each SN has 3. 2 compute cores and complies with the cache coherence. The accelerator supports eight DDR4 2. PCI Express 3. 0 endpoint port. The compute core is an in order 81. RISC pipeline extended with a 2. ISA. Two 2. 56 bit vector functional units VFUs are integrated into each compute core, resulting in 1. FLOPs per cycle. Thus, the peak performance of the Matrix 2. SNs 3. 2 cores 1. FLOPs per cycle 1. GHz clock 2. 4. Tflops. As shown below, a TH 2. A compute blade is composed of two parts the CPM left and the APU middle. The CPM integrates four Ivy Bridge CPUs, and the APU integrates four Matrix 2. Each compute blade contains two heterogeneous compute nodes. The TH 2. A upgrades required the design and implementation of a heterogeneous computing software stack for the Matrix 2. Dongarra. This software stack provides a compiling and execution environment for Open. MP 4. 5 and Open. CL 1. 2. The runtime software stack is illustrated in figure below. In kernel mode, there is a light weight Linux based operating system OS, with the accelerator device driver embedded within it, running on the Matrix 2. CPU through the PCI Express connection. Globe Tattoo Dsl Bandwidth Limit Software. The OS manages the computing cores through an elaborately designed thread pool mechanism, which enables task scheduling with low overhead and high efficiency. Chinas rapid advance in supercomputing and its accelerated effort to build its own technology ecosystem has been a hot topic for some time. Dongarra captures the dynamics and technology achievement neatly his summary In February 2. US Department of Commerce prevented some Chinese research groups from receiving Intel technology. The department cited concerns about nuclear research being performed on compute systems equipped with Intel components. The research centers affected include NSCC G, site of Tianhe 2 the National SC Center Tianjin, site of Tianhe 1. A the NUDT, developer and the National SC Center Changsha, location of NUDT. At the 2. International Supercomputing Conference ISC in Frankfurt, Yutong Lu, the director of the NSCC G, described the Tian. He 2. A system Figure 1. Most of what was shown in her slide in 2. Matrix 2. 00. 0 accelerator. They had hoped to replace the Intel KNC accelerator in their TH 2 with the Matrix 2. However, because of delays that has not happened until very recently. After the embargo on Intel components by the US Department of Commerce, it has taken NUDT about two years to design and implement a replacement for the Intel Xeon Phi KNC accelerator. Their replacement is about the same level of performance as the current generation of Intels Xeon Phi, known as Knights Landing KNL. Equaling the performance of the state of the art KNL chip and developing the accompanying software stack in such a short time is an impressive result. Last weeks IHPCF2. Ministry of Science and Technology MOST and the National Science Foundation of China NSFC, organized by NUDT, and hosted by the National Supercomputer Center in Guangzhou NSCC GZ it was held on September 1. Guangzhou, China. There were roughly 1. Dongarra. Given this latest announcement, and speculation of what may be happening with the Taihu. Light system, the SC1. November should spark interesting discussion. Clearly the international jostling for sway in the race to pre and full exascale machines continues to heat up. Just last week, the U. S. Exascale Computing Project announced the retirement of Paul Messina as director and appointment of Doug Kothe as new director. Expectations are high that Summit Oak Ridge National Laboratory will be at or near the top of the Top. Likewise, theres been speculation that Sierra Lawrence Livermore National Laboratory might be ready by then. Its been awhile since the U. S. was top dog in the Top. In any case, it will be interesting to see the next batch on LINPACK scores and what shuffling of the Top. Link to Dongarras excellent summary paper https www. TH 2. A report. NFPA Thanksgiving fire safety. For most, the kitchen is the heart of the home, especially during the holidays. From testing family recipes to decorating cakes and cookies, everyone enjoys being part of the preparations. So keeping fire safety top of mind in the kitchen during this joyous but hectic time is important, especially when theres a lot of activity and people at home. As you start preparing your holiday schedule and organizing that large family feast, remember, by following a few simple safety tips you can enjoy time with your loved ones and keep yourself and your family safer from fire. Thanksgiving by the numbers. Thanksgiving is the peak day for home cooking fires, followed by the day before Thanksgiving and Christmas Day. Christmas Eve. In 2. U. S. fire departments responded to an estimated 1,7. Thanksgiving, the peak day for such fires. Unattended cooking was by far the leading contributing factor in cooking fires and fire deaths. Cooking equipment was involved in almost half of all reported home fires and home fire injuries, and it is the second leading cause of home fire deaths. Source NFPAs Fire Analysis Research Division. NFPA joins CPSC to demonstrate the fire dangers of turkey fryers in this live burn. NFPA strongly discourages the use of turkey fryers. Safety tips. Stay in the kitchen when you are cooking on the stovetop so you can keep an eye on the food. Stay in the home when cooking your turkey and check on it frequently. Keep children away from the stove. The stove will be hot and kids should stay 3 feet away. Make sure kids stay away from hot food and liquids. The steam or splash from vegetables, gravy or coffee could cause serious burns. Keep the floor clear so you dont trip over kids, toys, pocketbooks or bags. Keep knives out of the reach of children. Be sure electric cords from an electric knife, coffee maker, plate warmer or mixer are not dangling off the counter within easy reach of a child. Keep matches and utility lighters out of the reach of children up high in a locked cabinet. Never leave children alone in room with a lit candle. Make sure your smoke alarms are working. Test them by pushing the test button. More NFPA Thanksgiving related information.