Reference value of structs not optimized or inlined?
bearophile
bearophileHUGS at lycos.com
Wed Aug 26 11:54:56 PDT 2009
Jeremie Pelletier:
> Just to stress out how important this is; I have a small loop calculating a 3x2 rotation matrix used with either Direct2D or Cairo every 10ms which transform the text "Hello World" in a window. CPU usage drops by 7-10% when using C style pointers instead of D storage classes. I haven't even optimized with SSE and whatnot yet, just removing the stack frame initialization overhead.<
Are you in a situation where you use the LDC compiler?
Bye,
bearophile
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