Re: Learning hardware optimization patch

["Sławomir Lach" <slawek@lach.art.pl>]

Dnia wtorek, 15 listopada 2022 19:42:13 CET Sławomir Lach pisze:
> I am wonder if this will be good choice to allow gcc to generate AI data
> about best optimization approach on user computer.
> 
> Yes. GCC team will provide source code for some examples and (once low
> hardware consumption) made gcc to compile these sources with various
> optimization patch. It will take avg run time of each patch. Of course - it
> will run compilation once there is many free resources on computer.
> 

Not patch, but path - sorry. Applying different patch, which have optimization 
is bad idea, because it forces developer to carry out many path :-D .

> Why? To allow user select --best-optimiation-speed-for-my-machine or another
> optimization criteria, which will depends on AI data sheet.
> 
> What do you think?
> 
> Another idea is to allow adding feature point to program. Program will
> report that user is using some feature. In next step, linker could made
> optimization based on this - by simply, compiles only functionality, which
> is used by user. Rest functions will be put into shared objects and special
> code to load this shared object could been injected to executable.
> 
> I am not very good in programming, but have had crazy ideas about lot of
> stuff.
> 
> Best regards,
> Lach Sławomir.