COMP25212 - System Architecture
Materials for Academic year 2017/2018

Note that this page is work in progress and some links might be broken or outdated. Please let us know if you are missing anything important. Materials will appear as the course advances. Thanks for your patience.

Back to the syllabus

Lecturers

Dr. Antoniu Pop
Dr. Javier Navaridas (course leader)

Recommended textbook

DA Patterson, JL Hennessy. Computer Organization and Design. The Hardware/Software Interface, Morgan Kaufmann

Assessment

Exam (80%) + Labs (20%)

Lecture Handouts (ppt and pdf)

Antoniu

Caches 01, 02, 03, 04
    - A deep analysis on how to exploit the benefits of cache memory in our programs can be found in Ulrich Drepper's excellent article  "What every programmer should know about memory".
Virtualization 01, 02, 03
    - Barham, P., Dragovic, B., Fraser, K., Hand, S., Harris, T., Ho, A., Neugebauer, R., Pratt, I. and Warfield, A., 2003, October. "Xen and the art of virtualization". In ACM SIGOPS operating systems review (Vol. 37, No. 5, pp. 164-177). ACM. 
- Rosenblum, M. and Garfinkel, T., 2005. "Virtual machine monitors: Current technology and future trends". Computer, 38(5), pp.39-47.
- Adams, K. and Agesen, O., 2006. "A comparison of software and hardware techniques for x86 virtualization". ACM SIGARCH Computer Architecture News, 34(5), pp.2-13.
Storage 01, 02, 03
    - A visualization of Hard Disk Drive components and operation.

Javier

Pipelines Lecture 1 Lecture 2
Pipelining examples PDF
Out of Order Pipelines Lecture 3 Lecture 4
    - The original papers on CDC 6600, including the Scoreboard and on Tomasulo's algorithm

- A java applet simulating a Tomasulo pipeline can be found here
Multithreading Lecture 5 Lecture 6
    - A couple of background articles to read on hyperthreading:
      first, an Intel Technical Journal special issue on hyperthreading
      and the original 1997 paper on simultaneous multithreading.
Multicore PDF
    - Some info about ARM A15. 
    - An interesting article about the future of microprocesors, detailing current and future limitations to be found by computer architectures in the near future. 
Solutions to lecture exercises (and more) PDF

Laboratory Scripts (pdf)

Lab Script expt. 1 1 session
Lab Script expts. 2 & 3 2 + 1 sessions
Lab Script expt. 4 1 session

Past Exams

Exam + model answer 2017
Exam + model answer 2016
Exam + model answer 2015
Exam + model answer 2014
Exam + model answer 2013

Older papers can be found here