[Numpy-discussion] NEP for faster ufuncs
faltet at pytables.org
Wed Jan 5 07:26:08 EST 2011
2011/1/4, Mark Wiebe <mwwiebe at gmail.com>:
>> To get a deeper understanding of the code, I am starting to implement
>> several benchmarks to compare old and new iterator - do you already
>> have some of them handy ?
> So far I've just done timing with the Python exposure, C-based benchmarking
> is welcome. Where possible, NPY_ITER_NO_INNER_ITERATION should be used,
> since it exposes the possibility of longer inner loops with no function
> calls. An example where this is not possible is when coordinates are
> required. I should probably put together a collection of copy/paste
> templates for typical use.
Sorry for the naive question, but I use the numpy.fromiter() iterator
quite a few in my projects. and I'm curious on whether this new
iterator would allow numpy.fromiter() to go faster (I mean, in Python
space). Any hint?
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