On Thu, May 23, 2013 at 12:52 PM, Larry Gritz <[email protected]> wrote:

> In gcc >= 4.8, do the old __sync_* intrinsics disappear, now that the
> __atomic_* ones are present?
>
> Or are there particular platforms that never had the __sync but will have
> __atomic under 4.8?
>
> Are we quite sure that on platforms that support both, that there is no
> performance difference?
>

Perhaps it would be better to implement this with some sort of definition
driven by a cmake option first rather than automagically?

Richard
_______________________________________________
Oiio-dev mailing list
[email protected]
http://lists.openimageio.org/listinfo.cgi/oiio-dev-openimageio.org

Reply via email to