[...]
I am curious to see how this compares to simple for-loops which I can
imagine help the JIT compiler to do loop unrolling and to make use of
instruction-level parallelism.
Otmar,

Just read another article that evaluated some of Angelika Langers results.
http://blog.codefx.org/java/stream-performance/

Here's a quote:

(Don’t ask me why for the arithmetic operation streaming the array’s elements 
is faster than looping over them. I have been banging my head against that wall 
for a while.)

I'm hoping that streaming is faster for Vectors than using the current built in 
iterator for things like scalar addition, etc.

Cheers,
Ole

Reply via email to