yade-dev team mailing list archive

[Anton Gladky <gladky.anton@xxxxxxxxx>]

2010/11/30 Václav Šmilauer <eu@xxxxxxxx>

>
>  in experimental SubDomain branch
>> http://bazaar.launchpad.net/~yade-dev/yade/subdomains/revision/2568<http://bazaar.launchpad.net/%7Eyade-dev/yade/subdomains/revision/2568><
>> http://bazaar.launchpad.net/%7Eyade-dev/yade/subdomains/revision/2568>
>> you are using likely/unlikely expressions, which should help to produce
>> optimized code.
>>
>> But have you tried those examples? http://kerneltrap.org/node/4705
>>
>> As for me. in both examples the produced binary code is completely
>> identical. Could you not try those?
>>
> Hi, what two examples produce the same code? The ones from kerneltrap?


Yes, the code from kerneltrap.
I have found -fprofile-generate option here
http://bazaar.launchpad.net/%7Eyade-dev/yade/trunk/annotate/head%3A/SConstruct#L428

So, probably, the code should be optimized.


> To be honest, I did not benchmark the code with/without (un)likely, hoping
> it could make some difference. Even if it does not, it should make the code
> a little bit more readable perhaps? BTW I would like to merge subdomains to
> trunk soon (as a compile-time option).
>

It would be good, especially if it closes
https://bugs.launchpad.net/yade/+bug/669095


> Cheers, v.
>
>
> _______________________________________________
> Mailing list: https://launchpad.net/~yade-dev<https://launchpad.net/%7Eyade-dev>
> Post to     : yade-dev@xxxxxxxxxxxxxxxxxxx
> Unsubscribe : https://launchpad.net/~yade-dev<https://launchpad.net/%7Eyade-dev>
> More help   : https://help.launchpad.net/ListHelp
>