[MPIWG Fortran] Question about named constants

[William Gropp]

This has more to do with whether things like MPI_INTEGER are compile-time constants (as they are in MPICH) or pointers to memory that are determined when the application is linked with the library.

Bill

On Jun 18, 2015, at 12:48 PM, Bill Long <longb at cray.com> wrote:

> 
> 
> Another question is what is the meaning of "link-time constants". I could not find in MPI. Does it mean I can use MPI_INTEGER after main before MPI_Init?
> 

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