[Jprogramming] J on Julia benchmark

[Henry Rich]

You would also have agonize over the fact that in J,

    0 * _
0

which is probably not what BLAS does.

And anyway, if you did modify cip.c, how would you distribute the fruits 
of your labor?

Henry Rich

On 5/7/2013 4:10 PM, Raul Miller wrote:
> On Tue, May 7, 2013 at 3:43 PM, Konrad Hinsen
> <konrad.hinsen at fastmail.net> wrote:
>> BLAS is very hard to beat, so the practical question is: could one make J
>> use BLAS for matrix multiplication (automatically, from standard J verbs)
>> and other operations where BLAS offers support?
>
> You would modify cip.c (conjunctions: inner product).
>
> Presumably you would be interested in the cases where both matrices
> were rank 2 (the AR() macro) and 3!:0 is 8 or 16 (case FL: and case
> CMPX: of the AT() macro).
>