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.
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