Homework SourseAssuming a serial runtime of 64s a parallel runtime of 24s o
Assuming a serial runtime of 64s, a parallel runtime of 24s on four cores, and a fixed overhead, what is the expected efficiency with eight cores? %
Assuming a serial runtime of 64s, a parallel runtime of 24s on four cores, and a fixed overhead, what is the expected efficiency with eight cores? %
Assuming a serial runtime of 64s, a parallel runtime of 24s on four cores, and a fixed overhead, what is the expected efficiency with eight cores? %
Solution
efficiency= sequential execution time/(number of processors* parallel execution time)
efficiency= 64/8 * 24 =1/3
in % = 1/3*100=33.33%
