[MPI3 Fortran] What to do with mpif.h in MPI-3?

Jeff Squyres jsquyres at cisco.com
Mon Jan 25 22:11:54 CST 2010


On Jan 25, 2010, at 11:08 PM, Torsten Hoefler wrote:

> D'oh, I didn't take my Fortran book on my travel but
> http://www.fortran.com/F77_std/f77_std.html doesn't list any mechanism
> to influence the size of an INTEGER. What am I missing?

I think the key issue here is that there is no compiler in use anymore that *only* supports F77 syntax (even those that have "77" in their executable name).  There hasn't been a only-supports-fortran-77-syntax compiler for many, many years (since the early-/mid-90s? That's a guess).

So using (KIND=foo) syntax, even though that didn't debut until F90 or F95 (or whatever; I'm no Fortran expert) is perfectly acceptable here.

-- 
Jeff Squyres
jsquyres at cisco.com





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