Algorithms and parallel computing by Fayez Gebali

By Fayez Gebali

There's a software program hole among the strength and the functionality that may be attained utilizing todays software program parallel application improvement instruments. The instruments want handbook intervention through the programmer to parallelize the code. Programming a parallel desktop calls for heavily learning the objective set of rules or program, extra so than within the conventional sequential programming we've all realized. The programmer needs to be conscious of the conversation and knowledge dependencies of the set of rules or program. This e-book presents the ideas to discover the potential how you can software a parallel laptop for a given program.

Show description

Read or Download Algorithms and parallel computing PDF

Similar protocols & apis books

Administering Cisco QoS in IP Networks

Increasingly more businesses are designing and enforcing distant entry Networks, which enable clients who're now not bodily hooked up to a large region community (WAN) or neighborhood zone community (LAN) to entry the network's servers, functions and databases or to take part in video conferencing and convention calls.

Active Directory Best Practices: Migrating, Designing, and Troubleshooting

Energetic listing most sensible Practices 24seven is written in particular to construct at the functional and conceptual wisdom you will have already earned. Taking a "just the proof, ma'am" process this e-book offers particular guideline and insider easy methods to assist you speedy enforce the simplest practices tested by means of winning community directors throughout quite a lot of industries.

Managing a Microsoft Windows Server 2003 Network, Enhanced

This full-color hands-on consultant e-book has been better to make studying even more straightforward through supplying extra certain lab setup directions, elevated bankruptcy summaries, and new perform tests that would make stronger the abilities discovered.

Sams Teach Yourself TCP/IP in 24 Hours (Sams Teach 24 Hours)

Sams train your self TCP/IP in 24 Hours, 6th version is a pragmatic consultant to the straightforward but illusive protocol procedure that powers the web. A step by step procedure unearths how the protocols of the TCP/IP stack particularly paintings and explores the wealthy array of prone to be had on the net at the present time. You’ll find out about configuring and coping with real-world networks, and you’ll achieve the deep realizing you’ll have to troubleshoot new difficulties once they come up.

Extra info for Algorithms and parallel computing

Sample text

7 shows the effect of the two parameters, N and R, on the speedup when α = 1. Numerical simulations indicated that changes in α are not as significant as the values of R and N. From the above equation, we get full speedup when the product RN << 1. This speedup is similar to Eq. 7 where communication overhead was neglected. This situation occurs in the case of trivially parallel algorithms as will be discussed in Chapter 7. 1. When R = 1, we get a communication-bound problem and the benefits of parallelism quickly vanish.

Which class of algorithms would the fast Fourier transform (FFT) algorithm belong to? 6. Which class of algorithms would the quicksort algorithm belong to? 7. The binary number multiplication problem in Chapter 2 could be considered as a RIA algorithm. Draw the dependence graph of such an algorithm. 8. The binary restoring division algorithm is based on the recurrence equation rj +1 = 2rj − qn − j −1 D ≥ j < n, where rj is the partial remainder at the jth iteration; qk is the kth quotient bit; and D is the denominator.

What type of algorithm is this division algorithm? 9. A processor has clock frequency f, and it requires c clock cycles to execute a single instruction. Assume a program contains I instructions. How long will the program take before it completes? 10. 5c. 11. Give some examples of serial algorithms. 12. Give some examples of parallel algorithms. 13. Consider the speedup factor for a fully parallel algorithm when communication overhead is assumed. Comment on speedup for possible values of α. 14. Consider the speedup factor for a fully parallel algorithm when communication overhead is assumed.

Download PDF sample

Rated 4.11 of 5 – based on 36 votes