Hello Valmor, On Sunday 01 April 2007 18:50, de Almeida, Valmor F. wrote: > I would be interested in hearing folk's experiences with gfortran and > ompi-1.2. Is gfortran good enough for prime time? Well, I have the same experience like You -- compiling ompi is not the issue, however some applications still are, like cpmd in my case.
> I have built ompi-1.2 with gfortran-4.1.1 but no luck in testing it > because my application of interest (legacy fortran code) will not > compile with gfortran. > > In addition I would be interested in hearing about the use of different > fortran compilers. For instance, how about building ompi with gfortran > but compiling mpi fortran codes with the intel compiler? That's not a good idea, as fortran compilers may have different values representations of Logical, alignment and possibly even type-sizes, e.g. the intel-compiler considers logical TRUE to be -1, while gcc expects TRUE to be 0. With best regards, Rainer -- ---------------------------------------------------------------- Dipl.-Inf. Rainer Keller http://www.hlrs.de/people/keller High Performance Computing Tel: ++49 (0)711-685 6 5858 Center Stuttgart (HLRS) Fax: ++49 (0)711-685 6 5832 POSTAL:Nobelstrasse 19 email: kel...@hlrs.de ACTUAL:Allmandring 30, R.O.030 AIM:rusraink 70550 Stuttgart
