PPT-ECE 463/563 Fall `18 Virtual Memory

Prof Eric Rotenberg 1 Fall 2018 ECE 463563 Microprocessor Architecture Prof Eric Rotenberg Virtual Memory Every program has its own virtual memory Large virtual address space Divided into . Avg Access Time 2 Tokens Number of Controllers Average Access Time clock cyles brPage 16br Number of Tokens vs Avg Access Time 9 Controllers Number of Tokens Average Access Time clock cycles brPage 17br brPage 18br 1 Fig 92 brPage 6br Version 2 ECE IIT Kharagpur cos cos Fig93pgm k 12 otherwise truncated is if brPage 7br Version 2 ECE IIT Kharagpur 1 1 1 1 1 0 0 0 1 1 1 1 0 0 0 0 1 1 1 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Hakim Weatherspoon. CS 3410, Spring 2011. Computer Science. Cornell University. P & H . Chapter. 5.4-5. Announcements. PA3 . available. Due . Tuesday, April 19. th. Work with . pairs. Be responsible with new knowledge. Use main memory as a “cache” for secondary (disk) storage. Managed jointly by CPU hardware and the operating system (OS). Programs share main memory. Each gets a private virtual address space holding its frequently used code and data. Embedded Linux Overview. Chapter 8. Ning. . Weng. What’s so special about Linux?. . Multiple choices vs. sole source. Source code freely available. Robust and reliable. Modular, configurable, scalable. Lecture 19. Summary. Benjamin Lee. Electrical and Computer Engineering. Duke University. www.duke.edu/~bcl15. www.duke.edu/~bcl15/class/class_ece252fall11.html. ECE 252 / CPS 220. 2. ECE252 . Administrivia. 2017. Instructor:. . Ruth Anderson. Teaching Assistants:. Dylan Johnson. Kevin Bi. Linxing. Preston Jiang. Cody . Ohlsen. Yufang. Sun. Joshua Curtis. Administrivia. Midterms Graded. If you did not receive an email from . ECE i -BEST ECE Advisory Committee 11.17.17 Janette Clay & Nicole Hopkins what IS I-BEST? I ntegrated B asic E ducation & S kills T raining “Bridge” from Transitional S tudies  college level classes 15-213: Introduction to Computer Systems . 16. th. . Lecture, Oct. . 22. , 2013. Instructors:. . Randy Bryant, Dave . O’Hallaron. , and Greg . Kesden. Today . Address spaces. VM as a tool for caching. CSE351 Winter 2013. Roadmap. 2. car *c = malloc(sizeof(car));. c->miles = 100;. c->gals = 17;. float mpg = get_mpg(c);. free(c);. Car c = new Car();. c.setMiles(100);. c.setGals(17);. float mpg =. &$20/.($(H!@#$(!2%0.-$7#6!(#.8%&!3!1.6$/3&!:$7#!1%$/$12%!C8&063/7!4.-!&$20/.(7$1!&31$($./(H!B.63!2&&$7$./2%!$736(!2-3!/.7!$/1%8&3&!$/!2%0.-$7#6!(1.-$/0R!7#3(3!12/!3!8(3&!4.-!1%$/$12%!58-5.(3(!.-!.7#3- 2396393563B774127f3585695B708372711381A23A3595179B905C23B7A933D909517- 3953A9853863037B70837BB3180100A9988863038B7957597BHIIB905CA3A389HHII8503581938a57UH- 23963935981517279A8B7a569UH56938153B91415656 Instructor:. . Justin Hsia. Teaching Assistants:. Lucas Wotton. Michael Zhang. Parker . DeWilde. Ryan Wong. Sam . Gehman. Sam Wolfson. Savanna Yee. Vinny . Palaniappan. http://rebrn.com/re/bad-chrome-1162082. Massively Parallel Processors. Instructor:Mikko. H . Lipasti. Spring 2017. University of Wisconsin-Madison. Lecture notes based on slides created by John . Shen. , Mark Hill, David Wood, . Guri. . Sohi.