1 votes 1 votes Which speed up could be achieved according to Amdahl's Law for infinte number of processes if $5\%$ of a program is sequential and the remaining part is ideally parallel? Infinite $5$ $20$ $50$ Unknown Category ugcnetcse-nov2017-paper2 co-and-architecture + – Arjun asked Nov 5, 2017 • edited Jul 14, 2020 by go_editor Arjun 3.2k views answer comment Share Follow See all 2 Comments See all 2 2 Comments reply sourav. commented Nov 5, 2017 reply Follow Share sir no question 0 votes 0 votes Arjun commented Nov 5, 2017 reply Follow Share yes, I just created the format. Questions are to be added. 2 votes 2 votes Please log in or register to add a comment.
0 votes 0 votes 20. Is the obvious answer 1/.05 AadilRashid answered Nov 5, 2017 AadilRashid comment Share Follow See all 0 reply Please log in or register to add a comment.
0 votes 0 votes C:20 Speedup according to Amdahl's law is found as : Speedup = 1 / [ 1 - f1 - f2 + .. +( f1 / S1) + ( f2/S2) + ( f3/S3) .. ] where f1 , f2 etc. : fraction of enhancements S1 , S2 etc : Speedup corresponding to each fraction of enhancement Here in question f=0.95 1-f=5%=0.05 and s=⚮ Then speedup=1/(0.05+(0.95/⚮)) =1/(0.05+0)=20 Ram Swaroop answered Jul 23, 2019 Ram Swaroop comment Share Follow See all 0 reply Please log in or register to add a comment.
