[MPICH] mpif90 issues

[Anthony Chan]

We don't have pgi-6.0 here.  With pgi-5.2, f90main.o is located in
<pgi-5.2>/linux86/5.2/lib.   Can you use mpif90 to compile or link with
any fortran program ? e.g. can you do a "make installcheck" ?

A.Chan


On Thu, 1 Sep 2005, Rajeev Thakur wrote:

> I don't know what f90main.o is, but it is possible that it might have been
> compiled with pgcc or requires some pgcc libraries. Just guessing.
>
> Rajeev
>
>
>   _____
>
> From: owner-mpich-discuss at mcs.anl.gov
> [mailto:owner-mpich-discuss at mcs.anl.gov] On Behalf Of Mike Zupan
> Sent: Thursday, September 01, 2005 12:54 PM
> To: mpich-discuss at mcs.anl.gov
> Subject: Re: [MPICH] mpif90 issues
>
>
> I am thinking this might be a pgi 6.0 error?? I just used mpich2 on both a
> 32bit machine and 64bit machine and got this again
>
> [wind at fcst3 mpich2-1.0.2p1]$ ./bin/mpif90
> /usr/local/pgi-6.0/linux86/6.0/lib/f90main.o(.text+0x77): In function
> `main':
> : undefined reference to `MAIN_'
>
>
> I am just setting these enviroment vars
>
> export F90="pgf90"
> export FC="pgf77"
> export F77="pgf77"
>
> we don't have the license for the C pgi compiler
>
> mike
>
>
> On 9/1/05, Anthony Chan <chan at mcs.anl.gov> wrote:
>
>
>
> On Thu, 1 Sep 2005, Rajeev Thakur wrote:
>
> > You might want to try using MPICH2 instead. In MPICH2, you can specify the
> > PG compilers by setting the environment variables CC, CXX, F77, and F90,
> > instead of the command-line arguments to configure.
>
> An analogous way like your old configure command is
>
> <moich2-1.0.2p1_dir>/configure CC=pgcc CXX=pgCC F77=pgf77 F90=pgf90 ...
>
> All the "environmental" variables can be specified as part of configure
> command.
>
> PS. Advantages of putting the env. variables as part of configure
> command are 1) the env variables won't corrupt your working environment,
> so you can configure MPICH2 with different set of compilers in the same
> shell. 2) the exact configure command and options can be retrieved by a
> grep on config.status, e.g.
>
> grep -A 5 configured config.status
>
> or
>
> ./config.status --recheck (hits control-c as soon as it runs).
>
> A.Chan
>
> >   _____
> >
> > From: owner-mpich-discuss at mcs.anl.gov
> > [mailto:owner-mpich-discuss at mcs.anl.gov
> <mailto:owner-mpich-discuss at mcs.anl.gov> ] On Behalf Of Mike Zupan
> > Sent: Thursday, September 01, 2005 8:23 AM
> > To: mpich-discuss at mcs.anl.gov
> > Subject: [MPICH] mpif90 issues
> >
> >
> > We are having some issues building mpif90 against pgi6 the 64bit version.
> >
> > Here are my env vars for pgi
> >
> > PGI=/usr/local/pgi-6.0
> > PGI2=/usr/local/pgi-6.0/linux86-64/6.0
> > export PGI PGI2
> > MANPATH=/usr/man:$PGI2/man:/usr/share/man
> > export MANPATH
> >
> PATH=$PATH:$HOME/bin:/usr/local/pgi-6.0/linux86-64/6.0/bin:/usr/sbin:/sbin:/
> > usr/local/bin:/etc:/usr/local/sbin/:.
> >
> > Here is how i compiled mpich
> >
> > ./configure -cc=pgcc -f90=pgf90 -fc=pgf77
> >
> > Then when i run mpif90 i get this
> > [wind at testing mpich-1.2.7]$ ./bin/mpif90
> > /usr/local/pgi-6.0/linux86-64/6.0/lib/f90main.o(.text+0x42): In function
> > `main':
> > : undefined reference to `MAIN_'
> >
> > has anyone seen this? This is a centOS 4.1 system with just the 64bit
> > compiler/libraries installed
> >
> > thanks
> >
> >
> > --
> > http://www.zcentric.com/wiki
> > My Linux Howto/Tips Wiki
> >
> >
>
>
>
>
>
> --
> http://www.zcentric.com/wiki
> My Linux Howto/Tips Wiki
>
>