On Sun, Mar 07, 2010 at 08:17:54PM +0100, Toon Moene wrote:
> Jack Howarth wrote:
>
>> Toon,
>>I would suspect this boost is from the series of changes
>> to "Update default arch for x86" from HJ Lu. This should now
>> have -msse2 in use as the default (except on darwin where
>> we went to -mss
Jack Howarth wrote:
Toon,
I would suspect this boost is from the series of changes
to "Update default arch for x86" from HJ Lu. This should now
have -msse2 in use as the default (except on darwin where
we went to -msse3 since all of our processors support that).
That could well be. I now c
Toon,
I would suspect this boost is from the series of changes
to "Update default arch for x86" from HJ Lu. This should now
have -msse2 in use as the default (except on darwin where
we went to -msse3 since all of our processors support that).
Jack
On Sun, Mar 07, 2010 at 07:34:22P
L.S.,
In the past week, changes to GNU Fortran / GCC brought me a 4 minute
gain in a 3.5 hour weather forecast (run 4 times a day on my home
computer - see http://moene.org/~hirlam/)
4 minutes on 210 minutes is ~ 2 % - not bad for such a diverse code.
Without digging deeper in it (for which