Source Code for Profile Guided Code Positioning

Yury Gribov y.gribov@samsung.com
Fri Jan 15 17:50:00 GMT 2016


On 01/15/2016 08:44 PM, vivek pandya wrote:
> Thanks Yury for
> https://gcc.gnu.org/ml/gcc-patches/2011-09/msg01440.html this link.
> It implements procedure reordering as linker plugin.
> I have some questions :
> 1 ) Can you point me to some documentation for "how to write plugin
> for linkers " I am I have not seen doc for structs with 'ld_' prefix
> (i.e defined in plugin-api.h )
>   2 ) There is one more algorithm for Basic Block ordering with
> execution frequency count in PH paper . Is there any implementation
> available for it ?

Quite frankly - I don't know (I've only learned about Google 
implementation recently).

I've added Sriram to maybe comment.

-Y



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