# efficiency

Efficiency is a measure of parallel algorithm performance per processor. The efficiency $\phi$ is defined as

 $\phi=\frac{S}{N}$

where $S$ is the speedup associated with the algorithm and $N$ is the number of processors.

Title efficiency Efficiency 2013-03-22 12:04:17 2013-03-22 12:04:17 akrowne (2) akrowne (2) 6 akrowne (2) Definition msc 68M20