[MPI3 Fortran] Serious problem/bug in MPI libraries with the alignment of MPI_DOUBLE_PRECISION

N.M. Maclaren nmm1 at cam.ac.uk
Wed Sep 28 13:34:09 CDT 2011


On Sep 28 2011, Rasmussen, Craig E wrote:
>
> I don't know where you get the idea that a DOUBLE PRECISION variable 
> should occupy 4 bytes. The standard says:

No, he meant aligned at 4-byte multiples.

Regards,
Nick Maclaren.




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