re: mMiroslav Balaz <gpsla...@googlemail.com>reply-to
algogeeks@googlegroups.com
toalgoge...@googlegroups.co

On Tue, Apr 28, 2009 at 9:40 AM, Miroslav Balaz <gpsla...@googlemail.com>wrote:

> ok, now seriously, wtf is that?  Is that in what language it is? And what
> does "CALL DA_WRITE_HALO(A, (/CYCL, CYCL/), (/1, 1/))"


When you can ask me without cussing at me I will answer you.

>
>
> 2009/4/28 Martin Michael Musatov <marty.musa...@gmail.com>
>
>
>> PROCESSORS P(NP, NP)
>>
>> RANGE X(N), Y(N)
>> DISTRIBUTE X ONTO P(BLOCK, *)
>> DISTRIBUTE Y ONTO P(*, BLOCK)
>> SHADOW (1) X, Y
>>
>> REAL A X, Y
>>
>> ON (P)
>> ! Initialize the array...
>>
>> OVERALL(I = X, J = Y)
>> A [I, J] = ...
>> ENDOVERALL
>>
>> DO ITER = 1, NITER
>> DO ICOLOUR = 0, 1
>> CALL DA_WRITE_HALO(A, (/CYCL, CYCL/), (/1, 1/))
>>
>> OVERALL(I = X)
>> OVERALL(J = Y(MOD(ICOLOUR + I, 2) : : 2))
>> A [I, J] = (A [I, J - 1] + A [I, J +1] + &
>> & A [I - 1, J] + A [I + 1,J]) / 4
>> ENDOVERALL
>> ENDOVERALL
>> ENDDO
>> ENDDO
>> ENDON
>>
>>
>>
>
> >
>

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