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

[Marco Leise]

Am Wed, 13 Feb 2013 14:44:36 +0100
schrieb FG <home at fgda.pl>:

> On 2013-02-13 14:26, Marco Leise wrote:
> > template Julia(TReal)
> > {
> > 	struct ComplexStruct
> > 	{
> > 		float r;
> > 		float i;
> > ... 	
> 
> Why aren't r and i of type TReal?

They are actual storage in memory, where every increase in
size hurts. And they cannot be optimized away,
like temporary reals, which can be kept on the FPU stack.

-- 
Marco