[vsipl++] [patch] SIMD 'rscvmul' evaluators
Jules Bergmann
jules at codesourcery.com
Tue Sep 5 20:38:25 UTC 2006
Don McCoy wrote:
> This patch corrects a problem where two of the SIMD evaluators were not
> handling re-dimensioned (2-D --> 1-D) views correctly. This only
> affects the case where an element-wise multiplication is being performed
> with a real scalar and a complex view (and the view was re-dim'd).
Don, this looks good, please check it in. thanks -- Jules
>
> It is worth mentioning also that this defect was uncovered using the
> profiling features recently added. In general, the evaluators were
> doing the right thing, but when they did not, it fell back to using loop
> fusion, thereby still getting the correct answer (just not taking
> advantage of SIMD instructions).
This is good stuff!
--
Jules Bergmann
CodeSourcery
jules at codesourcery.com
(650) 331-3385 x705
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