Diego, Yes, that would be clearly an issue.
Cheers, Gilles On Friday, August 3, 2018, Diego Avesani <diego.aves...@gmail.com> wrote: > Dear Gilles, dear all, > > I do not remember. > I use -r8 when I compile. > > What do you think? > It could be a problem? > > > Thanks a lot > > Diego > > > On 27 July 2018 at 16:05, Gilles Gouaillardet < > gilles.gouaillar...@gmail.com> wrote: > >> Diego, >> >> Did you build OpenMPI with FCFLAGS=-r8 ? >> >> Cheers, >> >> Gilles >> >> >> On Friday, July 27, 2018, Diego Avesani <diego.aves...@gmail.com> wrote: >> >>> Dear all, >>> >>> I am developing a code for hydrological applications. It is written in >>> FORTRAN and I am using ifort combine with openMPI. >>> >>> In this moment, I am debugging my code due to the fact that I have some >>> NaN errors. As a consequence, I have introduce in my Makefile some flags >>> for the ifort compiler. In particular: >>> >>> -c -r8 -align *-CB -traceback -check all -check uninit -ftrapuv -debug >>> all* -fpp >>> >>> However, this produce some unexpected errors/warning with mpirun. This >>> is the error\warning: >>> >>> Image PC Routine Line >>> Source >>> MPIHyperStrem 00000000005AA3F0 Unknown Unknown >>> Unknown >>> MPIHyperStrem 0000000000591A5C mod_lathyp_mp_lat 219 >>> LATHYP.f90 >>> MPIHyperStrem 00000000005A0C2A mod_optimizer_mp_ 279 >>> OPTIMIZER.f90 >>> MPIHyperStrem 00000000005986F2 mod_optimizer_mp_ 34 >>> OPTIMIZER.f90 >>> MPIHyperStrem 00000000005A1F84 MAIN__ 114 >>> MAIN.f90 >>> MPIHyperStrem 000000000040A46E Unknown Unknown >>> Unknown >>> libc-2.23.so 00007FEA758B8830 __libc_start_main Unknown >>> Unknown >>> MPIHyperStrem 000000000040A369 Unknown Unknown >>> Unknown >>> forrtl: warning (406): fort: (1): In call to SHUFFLE, an array temporary >>> was created for argument #1 >>> >>> >>> >>> My questions is: >>> It is possible to use ifort debugging flags with openMPI? >>> >>> thanks a lot >>> >>> Diego >>> >>> >> _______________________________________________ >> users mailing list >> users@lists.open-mpi.org >> https://lists.open-mpi.org/mailman/listinfo/users >> > >
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