PPT-Performance Scalability on Embedded Many-Core Processors

Michael Champigny Research Scientist Advanced Computing Solutions Mercury Computer Systems 2010 HPEC Workshop September 15 2010 Motivation Singlechip parallelism and convergence Variability challenges. Asad M. Madni President and Chief Operating Officer (Retired), BEI Technologies, Inc. Executive Managing Director and Chief Technical Officer, Crocker Capital Los Angeles, CA, USA Email: ammadni@yahoo 2. Processor development till 2004. Out-of-order. Instruction scheduling. 3. Why multi-core ?. Difficult to make single-core. clock frequencies even . higher – heat problems . Deeply pipelined circuits:. 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.. 2. Processor development till 2004. Out-of-order. Instruction scheduling. 3. Why multi-core ?. Difficult to. increase. . clock . frequencies even . higher – heat . problems. . Moore’s law is at its limits. Low-Power High-Performance Computing. Jie. Meng, Daniel . Rossell. , and . Ayse. K. . Coskun. Performance and Energy Aware Computing Lab (PEAC-Lab). Electrical and Computer Engineering Department. Boston University. 22 August 2013. 2. Topics to be Covered in This Lecture. What is an embedded system?. Different kinds of embedded systems. Impact. Architecture. Examples. GPS. ABS. …. Computer Systems. 3. Computer . 10. th. Workshop on Spacecraft Flight Software. Dmitriy Bekker. Embedded Applications Group. Space Exploration Sector. December 7, . 2017. This is a non-ITAR presentation, for public release and reproduction from FSW website. . Organization and Architecture. Multicore Computers. 1. Outline. Introduction. Motivation for Multi-Core. What is multi-core processor?. Properties of Multi-core systems. Applications benefit from multi-core. . Chongstitvatana. prabhas@chula.ac.th. Twitter @. prabhas_c. Cost of a cellphone. Cost of a cellphone. Cost of cellphones. iphone. 5s 16GB. total cost $191 assembly $8. price . sim. -free (unlock) $649 . . Chongstitvatana. prabhas@chula.ac.th. Twitter @. prabhas_c. Cost of a cellphone. Cost of a cellphone. Cost of cellphones. iphone. 5s 16GB. total cost $191 assembly $8. price . sim. -free (unlock) $649 . Luis A. Bathen, Nikil D. Dutt. Outline. 10/28/10. CASA '10. 2. Introduction & Motivation. CAM Overview. Memory-aware Macro-Pipelining. Customized Security Policy Generation. Related Work. Conclusion. Out-of-order. Instruction scheduling. 3. Why multi-core ?. Difficult to make single-core. clock frequencies even . higher – heat problems . Deeply pipelined circuits:. heat . problems, needs special cooling arrangements. &. Caching. Noah Mendelsohn. Tufts University. Email: . noah@cs.tufts.edu. Web: http://www.cs.tufts.edu/~noah. COMP 150-IDS: Internet Scale Distributed Systems . (Spring 2015). 2. Goals. Explore some general principles of performance,... Performance of Computer System. Various factors. Depends on. Scalability: . Computer Performance . Number of processors used. Measuring performance of parallel computer architecture for large-scale applications require very good understanding of...