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Re: 'for' loop vectorization


From: Jordi Gutiérrez Hermoso
Subject: Re: 'for' loop vectorization
Date: Thu, 25 Oct 2007 21:28:13 -0500

On 25/10/2007, Francesco Potorti` <address@hidden> wrote:
> Second is an observation on the proposed cumulative max function using
> triu: it requires space proportional to n^2 for a vector of length n, so
> it is not abvious that is worth optimising, because it cannot be used
> for big vectors, that is, vectors of length n such that n^2 does not fit
> into memory.

Yes, of course. I usually think first of speed and then of memory
usage. But this time I won neither. :-/

- Jordi G. H.


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