PPT-Multiprocessing and NUMA

What Hardware used to look like Northbridge connects CPU and memory to rest of system Memory controller implemented in Northbridge chipset Devices and CPU can access memory via requests to Northbridge. g 03 Canonical example GPUs MIMD Multiple Instruction Multiple Data Ie 2 or more semiindependent CPUS 3 13 SIMD and MIMD Multiple CPUs come in several 64258avors SIMD Single Instruction Multiple Data Also called vector processor Sample instruction a Bruce Worthington. Software Development Manager. Microsoft Corporation. Key Takeaways. Be a leader in advancing 64-bit computing. Adopt best practices and new tools. Let’s partner on new hardware directions. What we sort of assumed so far…. Northbridge connects CPU and memory to rest of system. Memory controller implemented in Northbridge chipset. Devices and CPU can access memory via requests to Northbridge. Chak. Yee. How are SSDs involved?. File I/O slowest when seeking and writing to hard drive.. SSDs don’t have platters or mechanical heads, thus eliminates seek time.. . Single vs. Multithreaded Read. Linear Speedup. Basic Multiprocessor. Centralized-memory multiprocessor. Distributed-memory multiprocessor. Invalid Based Cache Coherence Protocol. Processor 1 Processor 2 Processor 3 . Event. 0) No Copy No Copy No copy . Outline. Fixed-point Numbers. Floating Point Numbers. Superscalar Processors. Multithreading. Homogeneous Multiprocessing. Heterogeneous Multiprocessing. 1. 3.141592653589793238462643383…. Fixed-point Numbers. Sameera K. Abeykoon. Meifeng Lin. Kerstin Kleese van Dam. Talk outline. Scikit- beam. X-ray Photon. correlation Spectroscopy (XPCS). One-time correlation. . Two-time. Thomas Kejser. Senior Program Manager. Microsoft. Agenda. Windows Server 2008R2 and SQL Server 2008R2 improvements. Scale architecture. Customer Requirements. Hardware setup. Transaction log essentials. Phil Pennington. philpenn@microsoft.com. Microsoft. WSV317. . What will you look for?. Overall Solution Scalability. Agenda. Windows Server 2008 . R2. New NUMA APIs. New User-Mode Scheduling APIs. New C++ Concurrency Runtime. MOtivation. Next generation of EMC VPLEX hardware is NUMA based. What . is the expected performance benefit?. How to best adjust the code to NUMA?. Gain experience with NUMA tools. VPLEX OVERVIEW. A unique virtual storage technology that enables:. Claude TADONKI. MINES ParisTech – PSL Research University. Paris - France. Universidade. Federal . Flumin. ense. . (Niteroi - . Brasil. ) – May 15, 2019. Major Concerns with Manycores. N. on. . Non - • Memory access between processor core to main memory is not uniform. • Memory resides in separate regions called “NUMA domains͘” • For highest performance, cores should only acces The EfcthoeNUcMMcAoMMNu hcMMcAonigsMCPcr aU-T:,Wl,SNTcktKf sPN‡n M fd ZeccvhxrosN?xf csxMNlxgcexfced Co-authorሙ Costin Caramarcu, William Streܞer-Kellogg, Tony Wong, Alexandr ⌗ytsev Wȗt is 2. Arkaprava Basu. 1. Abhishek Bhattacharjee. 3. Kanchi. Gopinath. 1. Jayneel. Gandhi. 4. 1 . Indian Institute of Science . 2. University of British Columbia . 3 . Yale University .