Finding large difference b/w execution time of c++ and D codes for same problem

Marco Leise Marco.Leise at gmx.de
Wed Feb 13 07:09:13 PST 2013


Am Wed, 13 Feb 2013 15:45:13 +0100
schrieb Joseph Rushton Wakeling <joseph.wakeling at webdrake.net>:

> On 02/13/2013 03:29 PM, Marco Leise wrote:
> > They are actual storage in memory, where every increase in
> > size hurts.
> 
> When I replaced with TReal, it sped things up for double.

Give me that stuff, your northbridge is on!
But I still want to rule out the LLVM version, since GDC seems
to produce code with similar runtime on both our systems, but
LDC2 divergess so much.

-- 
Marco



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