[Numpy-discussion] numpy.mean still broken for largefloat32arrays
Sturla Molden
sturla.molden at gmail.com
Sat Jul 26 11:11:09 EDT 2014
Sebastian Berg <sebastian at sipsolutions.net> wrote:
> Yes, it is much more complicated and incompatible with naive ufuncs if
> you want your memory access to be optimized. And optimizing that is very
> much worth it speed wise...
Why? Couldn't we just copy the data chunk-wise to a temporary buffer of say
2**13 numbers and then reduce that? I don't see why we need another
iterator for that.
Sturla
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