HIRLAM and -ftree-loop-linear

Toon Moene toon@moene.indiv.nluug.nl
Mon Dec 17 22:45:00 GMT 2007


I wrote:

> Dorit Nuzman wrote:
> 
>> any chance you kept the dumps and can report which loops were not
>> vectorized/recognized with -ftree-loop-linear (so we could see if these
>> represent missed vectorization opportunities?)
> 
> It's a bit much to send you everything, so I'll just send you the diff + 
> two routines (from blas/lapack) that had differences (one positive, one 
> negative).

Sigh, dgeev.f is the positive one (i.e., -ftree-loop-linear vectorized 
more loops - attached).

-- 
Toon Moene - e-mail: toon@moene.indiv.nluug.nl - phone: +31 346 214290
Saturnushof 14, 3738 XG  Maartensdijk, The Netherlands
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