On Sun, Nov 16, 2014 at 10:08 PM, David Edelsohn wrote:
> Because they have not shown general performance benefit.
Also they very often cause very long compile-times.
> I hope that the renewed attention and development effort will allow
> them to be enabled by default eventually.
Yeah - though
Because they have not shown general performance benefit.
I hope that the renewed attention and development effort will allow
them to be enabled by default eventually.
Thanks, David
On Sun, Nov 16, 2014 at 2:10 PM, Andi Kleen wrote:
>
> Is there any specific reason why none of the graphite loop
Is there any specific reason why none of the graphite loop optimizations
(loop-block, loop-interchange, loop-strip-mine, loop-jam)
are enabled with -O3 or -Ofast?
I assume doing so would make them much more widely used.
Perhaps would be something to consider for 5.0?
-Andi
