[Mpi3-tools] [MPI3 Fortran] MPI 3.0: Fortran 2008 interface - issue with the LOGICAL kind

Jeff Hammond jhammond at alcf.anl.gov
Sun Apr 21 12:27:11 CDT 2013

On Sun, Apr 21, 2013 at 10:57 AM, William Gropp <wgropp at illinois.edu> wrote:
> Only g77 typically maps Foo_foo (in Fortran) to Foo_foo__ (double trailing
> underscore); if the Fortran name contains no underscore, only a single
> underscore is appended, so Foofoo goes to foofoo_ (I know of no Fortran
> compiler that has exactly the behavior in the text).  gfortran uses a single
> trailing underscore, for example.

g95 also generates double-underscoring by default but now that
gfortran has proper support for modern Fortran, I don't see much use
of this compiler.


Jeff Hammond
Argonne Leadership Computing Facility
University of Chicago Computation Institute
jhammond at alcf.anl.gov / (630) 252-5381
ALCF docs: http://www.alcf.anl.gov/user-guides

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