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Levels Tought:
Elementary,Middle School,High School,College,University,PHD
| Teaching Since: | May 2017 |
| Last Sign in: | 407 Weeks Ago, 5 Days Ago |
| Questions Answered: | 66690 |
| Tutorials Posted: | 66688 |
MCS,PHD
Argosy University/ Phoniex University/
Nov-2005 - Oct-2011
Professor
Phoniex University
Oct-2001 - Nov-2016
Points given for most detailed answer
1.) Complete the proof of mutual exclusion of Alice-Bob raising flag problem (i.e., remove the "for loss of generality" assumption).
2.)
(Text) Running your program on two processors yields a speedup of S2. Use Amdahl's law to derive a formula for Sn, the speedup on n processors, in terms of n & S2. Hint: Solve for p.
(Text) You have a choice between buying 1 uniprocessor that executes 5 zillion instructions per second, or 10-core CPU where each core executes 1 zillion instructions per second. Use Amdahl's law, explain how you would decide which to buy for a particular application. Hint: Find p.
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