A few experiments with partial unrolling

[Andrei Alexandrescu]

On 12/25/10 2:54 PM, Andrei Alexandrescu wrote:
> I was looking at http     b://d.puremagic.com/issues/show_bug.cgi?id=4725 and
> thought I'd experiment a bit with a generic unrolling routine (code at
> the end of this).
[snip]

Ignore my previous numbers, I forgot -O -release -inline... with those, 
improvements are still considerable, from 220ms to 72ms, and unroll does 
as well as unrollSum.

Andrei