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From: Jeff Squyres (jsquyres_at_[hidden])
Date: 2007-10-24 20:15:20


Wow -- that has survived since LAM/MPI -- you're the first person to
have ever noticed it. :-)

I *think* it's just a wrong type, but I'd prefer to file a ticket so
that someone gives it a bit more than a cursory examination before
making the change.

Thanks for pointing it out!

On Oct 10, 2007, at 9:19 PM, Stephen Guzik wrote:

> Hi,
>
> To the Devs. I just noticed that MPI::BOTTOM requires a cast. Not sure
> if that was intended.
>
> Compiling 'MPI::COMM_WORLD.Bcast(MPI::BOTTOM, 1, someDataType, 0);'
> results in:
> error: invalid conversion from ‘const void*’ to ‘void*’
> error: initializing argument 1 of ‘virtual void MPI::Comm::Bcast
> (void*,
> int, const MPI::Datatype&, int) const’
>
> MPI_BOTTOM, on the other hand, works without a cast.
>
> Stephen
>
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-- 
Jeff Squyres
Cisco Systems