PPT-SSD Multiprocessing / Multithreading

Chak Yee How are SSDs involved File IO slowest when seeking and writing to hard drive SSDs dont have platters or mechanical heads thus eliminates seek time Single vs Multithreaded Read. 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 Lo Susan J Eggers Henry M Levy Sujay S Parekh and Dean M Tullsen Dept of Computer Science and Engineering Box 352350 University of Washington Seattle WA 981952350 jlo sparekh eggers levycswashingtonedu Dept of Computer Science and Engineering Univer Of course sometimes threads have to synchronize on shared re sources Figuring out how to protect shared data with appropriate synchronization is hard enough but it turns out that theres another lurking problem with synchronization DEADLOCK 2 Deadloc 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. P. rocessors. and Static . O. ptimization . R. eview. Adapted from Bhuyan, Patterson, Eggers, probably others. Schedule of things to do. By Wednesday the 9. th. at 9pm . Please send a milestone report (as for the first two) .. Module Ali Alzabarah 4 3 2 1 Introduction Python and concurrency Multiprocessing VS Threading Multiprocessing module 8 7 6 5 Pool of worker Distributed concurrency Credit when credit is due Reference Duo-core processors . What is Multiprocessing?. The use of more than one Central Processing Unit (CPU) with a single computer system, to perform tasks.. In multiprocessing most if not all CPUs perform the same function, however some may be reserved for a different function.. 5SAI0. Chip Multi-Processors. (. ch. 8). Henk Corporaal. www.ics.ele.tue.nl/~heco/courses/ECA. h.corporaal@tue.nl. TUEindhoven. 2015-2016. Welcome back. Chip Multi-Processors. 8.3: Multi-threading: . With C++ and some C# code samples. Gerald . Fahrnholz. https://www.quora.com/What-are-some-real-life-examples-of-multi-threading-as-we-study-in-Java. Multithreading. AGENDA. Introduction. Running. multiple . By: Eric Boren, Charles . Noneman. , and Kristen Janick. Multicore Processing. Why we care. What is it?. A . processor with more than one core on a single . chip. Core: An independent system capable of processing instructions and modifying registers and memory. Sameera K. Abeykoon. Meifeng Lin. Kerstin Kleese van Dam. Talk outline. Scikit- beam. X-ray Photon. correlation Spectroscopy (XPCS). One-time correlation. . Two-time. By Connor Sample. What is Simultaneous Multithreading (SMT)?. Describes the ability for a processor to execute multiple instructions from multiple distinct threads at the same time.. Goal: Increased processor throughput as well as optimized utilization of system resources.. Joel Kamdem Teto. z. Introduction. Fine-grained Multithreading . The ability of a single core to handle multiple thread by:. Providing a register for each thread. Dividing the pipeline bandwidth into N part . The Desired Brand Effect Stand Out in a Saturated Market with a Timeless Brand