[MPIWG Fortran] Question about named constants

William Gropp wgropp at illinois.edu
Thu Jun 18 18:15:47 CDT 2015

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.


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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