Question: (a) 78% of a program's execution time occurs inside a loop that can be executed in parallel. What is the maximum speedup we should

(a) 78% of a program's execution time occurs inside a loop that can be executed in parallel. What is the maximum speedup we should expect from a parallel version of the program execution on 32 CPU's? Also find the efficiency? (b) If a program can run 12 seconds on a single core machine and the same can run as follows: 2 core --- 8 seconds / 4 core -4 seconds. Find the speedup and efficiency?
Step by Step Solution
3.45 Rating (152 Votes )
There are 3 Steps involved in it
aParallel portion 78 serial portion 100 78 22 Number of proce... View full answer
Get step-by-step solutions from verified subject matter experts
