[PATCH] New JIT APIs (ORC)

Lang Hames lhames at gmail.com
Tue Jan 20 18:50:39 PST 2015


Oops...

> It's not directly related to your question, but I thought it was a neat statistic (and it provides a loose bound on this): Using lazydemo built with Debug+Asserts to lazily execute 401.bzip2 took 27s on my machine, vs 20s for a statically compiled -O2 binary. Given that that includes the full IR optimization/codegen/JIT overhead, and precludes any serious optimization of the program, that's a pretty good.

Actually, don't get too excited - that was probably an -O0 binary. I'll double check when I get home in 30 mins or so.

Cheers,
Lang.



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