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Blitz Support : |
From: Virgilio, Vincent (Vincent.Virgilio_at_[hidden])
Date: 2004-08-16 15:07:54
> -----Original Message-----
> From: blitz-support-bounces_at_[hidden]
> [mailto:blitz-support-bounces_at_[hidden]] On Behalf Of Zane Dodson
> Sent: Monday, August 16, 2004 10:42 AM
> To: blitz-support_at_[hidden]
> Subject: Re: [Blitz-support] Blitz++ and MPI broadcasting
>
>
> On Mon, Aug 16, 2004 at 09:46:23AM -0500, Virgilio, Vincent wrote:
> | Hi Olivier,
> |
> | There is Array<double, 2>.data(), which should return double*. I
> | frequently use this to cast around Blitz++ data in MPI buffers, sans
> | copy.
> |
> | Vince Virgilio
>
> Be careful to understand storage ordering and contiguity of the array
> when using the data() method in this way. The `isStorageContiguous()'
> method is helpful here.
>
> See sections 2.4 and 2.6.2 of the documentation at
> http://www.oonumerics.org/blitz/manual/Frames.html
> for a discussion of storage orders, indexing, subarrays, and slicing.
>
> Best regards,
>
> --
> Zane Dodson
> _______________________________________________
> Blitz-support mailing list
> Blitz-support_at_[hidden]
> http://www.oonumerics.org/mailman/listinfo.cgi/blitz-support
>
Thanks Zane, I do tread lightly here - no trouble so far.
Vince Virgilio
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