Nice question & nice answer... :) On Tue, Sep 27, 2011 at 6:25 AM, UTKARSH SRIVASTAV <usrivastav...@gmail.com>wrote:
> what's the algo of this question > > > On Mon, Sep 26, 2011 at 2:38 PM, vikas <vikas.rastogi2...@gmail.com>wrote: > >> simple graph question, >> graph is given as list , just check the dependancy >> >> On Sep 25, 6:25 pm, siva viknesh <sivavikne...@gmail.com> wrote: >> > thanks a lot yogesh... >> > >> > On Sep 25, 2:23 pm, Yogesh Yadav <medu...@gmail.com> wrote: >> > >> > > T1->T2->T3->T6 >> > > T1->T2->T4->T7 >> > > T1->T2->T5->T8 >> > >> > > 2 Processor: >> > > (T1->T2) ......2 TS >> > > (T3&T4).......1 TS >> > > (T6&T5).......1 TS >> > > (T7&T8).......1 TS >> > >> > > 4 Processor >> > > (T1->T2) ......2 TS >> > > (T3&T4&T5).......1 TS >> > > (T6&T7&T8).......1 TS >> > >> > > ..... >> > > On Sun, Sep 25, 2011 at 2:33 PM, siva viknesh <sivavikne...@gmail.com >> >wrote: >> > >> > > > plz give detailed explanation >> > >> > > > On Sep 25, 1:58 pm, siva viknesh <sivavikne...@gmail.com> wrote: >> > > > > can u plz giv the sequence >> > >> > > > > On Sep 25, 11:36 am, Sanjay Rajpal <srn...@gmail.com> wrote: >> > >> > > > > > yah rite answer would be 5 and 4 resp. >> > > > > > Sanju >> > > > > > :) >> > >> > > > > > On Sat, Sep 24, 2011 at 10:04 PM, Dheeraj Sharma < >> > >> > > > > > dheerajsharma1...@gmail.com> wrote: >> > > > > > > 5 & 4? >> > >> > > > > > > On Sun, Sep 25, 2011 at 9:33 AM, sivaviknesh s < >> > > > sivavikne...@gmail.com>wrote: >> > >> > > > > > >> A parallel program consists of 8 tasks – T1 through T8. Each >> task >> > > > requires >> > > > > > >> one time step to be executed on a single processor. Let X -> >> Y >> > > > denote the >> > > > > > >> fact that task X must be executed before task Y is executed. >> Suppose >> > > > only >> > > > > > >> the tasks X, Y are to be executed. On any multiprocessor >> machine it >> > > > would >> > > > > > >> require at least 2 time steps since in the first step X could >> be >> > > > executed, >> > > > > > >> and Y could be executed in the next time step (since it >> requires X >> > > > to >> > > > > > >> complete first). Now, suppose the following dependencies >> exist >> > > > between the >> > > > > > >> tasks T1 – T8: >> > >> > > > > > >> T1 -> T2 >> > >> > > > > > >> T2 -> T3 >> > >> > > > > > >> T3 -> T6 >> > >> > > > > > >> T2 -> T4 >> > >> > > > > > >> T4 -> T7 >> > >> > > > > > >> T2 -> T5 >> > >> > > > > > >> T5 -> T8 >> > >> > > > > > >> What is the minimum number of time steps required to execute >> these 8 >> > > > tasks >> > > > > > >> on a 2 processor machine and a 4 processor machine? >> > >> > > > > > >> a)4 & 2 >> > >> > > > > > >> b)5 & 2 >> > >> > > > > > >> c)5 & 4 >> > >> > > > > > >> d)6 & 2 >> > >> > > > > > >> -- >> > > > > > >> Regards, >> > > > > > >> $iva >> > >> > > > > > >> -- >> > > > > > >> You received this message because you are subscribed to the >> Google >> > > > Groups >> > > > > > >> "Algorithm Geeks" group. >> > > > > > >> To post to this group, send email to >> algogeeks@googlegroups.com. >> > > > > > >> To unsubscribe from this group, send email to >> > > > > > >> algogeeks+unsubscr...@googlegroups.com. >> > > > > > >> For more options, visit this group at >> > > > > > >>http://groups.google.com/group/algogeeks?hl=en. >> > >> > > > > > > -- >> > > > > > > *Dheeraj Sharma* >> > > > > > > Comp Engg. >> > > > > > > NIT Kurukshetra >> > >> > > > > > > -- >> > > > > > > You received this message because you are subscribed to the >> Google >> > > > Groups >> > > > > > > "Algorithm Geeks" group. >> > > > > > > To post to this group, send email to >> algogeeks@googlegroups.com. >> > > > > > > To unsubscribe from this group, send email to >> > > > > > > algogeeks+unsubscr...@googlegroups.com. >> > > > > > > For more options, visit this group at >> > > > > > >http://groups.google.com/group/algogeeks?hl=en. >> > >> > > > -- >> > > > You received this message because you are subscribed to the Google >> Groups >> > > > "Algorithm Geeks" group. >> > > > To post to this group, send email to algogeeks@googlegroups.com. >> > > > To unsubscribe from this group, send email to >> > > > algogeeks+unsubscr...@googlegroups.com. >> > > > For more options, visit this group at >> > > >http://groups.google.com/group/algogeeks?hl=en. >> >> -- >> You received this message because you are subscribed to the Google Groups >> "Algorithm Geeks" group. >> To post to this group, send email to algogeeks@googlegroups.com. >> To unsubscribe from this group, send email to >> algogeeks+unsubscr...@googlegroups.com. >> For more options, visit this group at >> http://groups.google.com/group/algogeeks?hl=en. >> >> > > > -- > *UTKARSH SRIVASTAV > CSE-3 > B-Tech 3rd Year > @MNNIT ALLAHABAD* > > > -- > You received this message because you are subscribed to the Google Groups > "Algorithm Geeks" group. > To post to this group, send email to algogeeks@googlegroups.com. > To unsubscribe from this group, send email to > algogeeks+unsubscr...@googlegroups.com. > For more options, visit this group at > http://groups.google.com/group/algogeeks?hl=en. > -- You received this message because you are subscribed to the Google Groups "Algorithm Geeks" group. 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