vectorTiming.frink

View or download vectorTiming.frink in plain text format


// This file tests timing differences in vector math vs. iterative
// calculations.

size = million

a = new array[size]
b = new array[size]

for i = 1 to size
{
   a.push[randomFloat[1,1000]]
   b.push[randomFloat[1,1000]]
}

println["Done generating."]

for iter = 1 to 10
{
   d = new array
   s = now[]
   for i=0 to size-1
      d@i = a@i * b@i
   e = now[]
   println["Iterative multiply time: " + format[e-s, "s", 3]]

   s = now[]
   c = a * b
   e = now[]
   println["Vector multiply time: " + format[e-s, "s", 3]]

   if d != c
      println["***Mismatch!"]
}


View or download vectorTiming.frink in plain text format


This is a program written in the programming language Frink.
For more information, view the Frink Documentation or see More Sample Frink Programs.

Alan Eliasen was born 17988 days, 19 hours, 16 minutes ago.