[Numpy-discussion] Calling C code that assumes SIMD aligned data.
Charles R Harris
charlesr.harris at gmail.com
Thu May 5 16:32:46 EDT 2016
On Thu, May 5, 2016 at 2:10 PM, Øystein Schønning-Johansen <
oysteijo at gmail.com> wrote:
> Thanks for your answer, Francesc. Knowing that there is no numpy solution
> saves the work of searching for this. I've not tried the solution described
> at SO, but it looks like a real performance killer. I'll rather try to
> override malloc with glibs malloc_hooks or LD_PRELOAD tricks. Do you think
> that will do it? I'll try it and report back.
>
> Thanks,
> -Øystein
>
Might take a look at how numpy handles this in
`numpy/core/src/umath/simd.inc.src`.
<snip>
Chuck
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