Roland Mainz wrote:
>
>
> ... it may be nice to see the new AMD64 128bit floating-point stuff
> supported in Solaris... may be a usefull for HPC customers... :-)
>

There is no need to change anything in software to take advantage of 
wider path (128bit) in FP unit,
if that's what you are referring to.

There are some gotchas such as data alignment (though I think CR 6525798 
addressed this) and
dependencies but in general you will get performance boost without need 
to recompile.


-boris


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