[SciPy-user] numpy aligned memory

Stéfan van der Walt stefan@sun.ac...
Thu Mar 12 16:15:32 CDT 2009


Hi Sturla, Andrew

2009/3/12 Sturla Molden <sturla@molden.no>:
> On 3/12/2009 4:05 PM, Andrew Straw wrote:
>> So, what's your take on having each row aligned? Is this also useful for
>> FFTW, for example? If so, we should perhaps come up with a better
>> routine for the cookbook.
>
> Ok, so here is how it could be done. It fails for a reason  I'll
> attribute to a bug in NumPy.

I must be missing some subtlety.  Why not just allocate a block of
memory, and create an array with the strides adjusted appropriately?

Regards
Stéfan


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