[vsipl++] [patch] New benchmark - vector division

Jules Bergmann jules at codesourcery.com
Mon May 1 16:42:07 UTC 2006


Don McCoy wrote:
> Don McCoy wrote:
>> Jules Bergmann wrote:
>>
>>> What machine/configuration are the results from?
>>>
>> Xeon 3.8 G w/ 2 M cache
>>
> The configuration uses optimization flags from "SerialBuiltin". 
> Otherwise --with-fft=builtin is set and --with-lapack not specified 
> (defaulting to CLAPACK, no?).
> 

I think that is right:

no '--with-lapack' option results in NO lapack being used at all

plain '--with-lapack' results in configure searching for the presence of 
installed atlas, installed generic lapack, and then builtin atlas (using 
clapack).

-- 
Jules Bergmann
CodeSourcery
jules at codesourcery.com
(650) 331-3385 x705



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