On 06/03/2010, at 03:10, stefan kersten wrote:

> i'm still curious, though, why my three versions of direct convolution perform
> so differently (see attached file). in particular, i somehow expected conv_3 
> to
> be the slowest and conv_2 to perform similar to conv_1. any ideas? i haven't 
> had
> a look at the core yet, mainly because i'm lacking the expertise ...

Hmm, one problem is that the current definition of reverse is suboptimal to say 
the least. I'll fix that.

Could you perhaps send me your complete benchmark?

Roman


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