[mpich-discuss] mpich compilation issue

akshar bhosale akshar.bhosale at gmail.com
Tue Sep 13 09:19:07 CDT 2011


Hi,

   If i specify F77 anf F90 as gfortran, it doesn't create mpif90 and mpif77
at all.
Please see attached config log
If i specify F90=gfortran and F90FLAGS="-ff2c", the it creates mpif90 and
mpif77 but is generating below issue.
Kindly help.
-akshar

On Tue, Sep 13, 2011 at 9:46 AM, Rajeev Thakur <thakur at mcs.anl.gov> wrote:

> In the configure step, if you specify both F77 and F90 as gfortran, it
> should work.
>
> Rajeev
>
> On Sep 12, 2011, at 9:49 PM, akshar bhosale wrote:
>
> > Hi,
> > thanks.
> > but, in case of mpicc, it can be ignored, but in case of mpif90, it is
> still an issue.
> > e.g. hello_mpi.f90 program
> > ####################
> > program main
> >    use mpi
> > !
> > ! implicit none
> > !
> >   integer error
> >   integer id
> >   integer p
> >   real ( kind = 8 ) wtime
> > !
> > !  Initialize MPI.
> > !
> >   call MPI_Init ( error )
> > !
> > !  Get the number of processes.
> > !
> >   call MPI_Comm_size ( MPI_COMM_WORLD, p, error )
> >
> > !
> > !  Get the individual process ID.
> > !
> >   call MPI_Comm_rank ( MPI_COMM_WORLD, id, error )
> > !
> > !  Print a message.
> > !
> >   if ( id == 0 ) then
> >
> >     wtime = MPI_Wtime ( )
> >
> >     write ( *, '(a)' ) ' '
> >     write ( *, '(a)' ) 'HELLO_MPI - Master process:'
> >     write ( *, '(a)' ) '  FORTRAN90/MPI version'
> >     write ( *, '(a)' ) ' '
> >     write ( *, '(a)' ) '  An MPI test program.'
> >     write ( *, '(a)' ) ' '
> >     write ( *, '(a,i8)' ) '  The number of processes is ', p
> >     write ( *, '(a)' ) ' '
> >
> >   end if
> >
> >   write ( *, '(a)' ) ' '
> >   write ( *, '(a,i8,a)' ) '  Process ', id, ' says "Hello, world!"'
> >
> >   if ( id == 0 ) then
> >
> >     write ( *, '(a)' ) ' '
> >     write ( *, '(a)' ) 'HELLO_MPI - Master process:'
> >     write ( *, '(a)' ) '  Normal end of execution: "Goodbye, world!".'
> >
> >     wtime = MPI_Wtime ( ) - wtime
> >     write ( *, '(a)' ) ' '
> >     write ( *, '(a,g14.6,a)' ) '  Elapsed wall clock time = ', wtime, '
> seconds.'
> >
> >    end if
> >  !
> >  !  Shut down MPI.
> >  !
> >   call MPI_Finalize ( error )
> >
> >   stop
> >   end
> > ############################
> >
> > $ ../../../build/bin/mpif90 hello_mpi.f90
> > /scratch1/np_cs/trial1/build/lib/libmpich.a(farg.o): In function
> `mpir_iargc__':
> > farg.f:(.text+0x6): undefined reference to `f__xargc'
> > /scratch1/np_cs/trial1/build/lib/libmpich.a(farg.o): In function
> `mpir_getarg__':
> > farg.f:(.text+0x38): undefined reference to `getarg_'
> > collect2: ld returned 1 exit status
> >
> >
> >
> >
> >
> >
> >
> >
> >
> >
> >
> >
> > On Mon, Sep 12, 2011 at 9:42 AM, Rajeev Thakur <thakur at mcs.anl.gov>
> wrote:
> > Ignore that. Compile a real program as mpicc foo.c.
> >
> > On Sep 11, 2011, at 8:38 PM, akshar bhosale wrote:
> >
> > > Hi,
> > > thank you for reply.
> > >
> > > I tried to install it make it using following options now and i get
> following error with undefined reference to main. options given while
> configuring the same are :
> > > export F90=fortran;F90FLAGS="-ff2c".
> > > but error of undefined reference to main is observed in every
> executable like :
> > >
> > > ./mpicc -v
> > > mpicc for 1.2.7 (release) of : 2005/06/22 16:33:49
> > > Using built-in specs.
> > > Target: x86_64-redhat-linux
> > > Configured with: ../configure --prefix=/usr --mandir=/usr/share/man
> --infodir=/usr/share/info --enable-shared --enable-threads=posix
> --enable-checking=release --with-system-zlib --enable-__cxa_atexit
> --disable-libunwind-exceptions --enable-libgcj-multifile
> --enable-languages=c,c++,objc,obj-c++,java,fortran,ada --enable-java-awt=gtk
> --disable-dssi --disable-plugin
> --with-java-home=/usr/lib/jvm/java-1.4.2-gcj-1.4.2.0/jre --with-cpu=generic
> --host=x86_64-redhat-linux
> > > Thread model: posix
> > > gcc version 4.1.2 20080704 (Red Hat 4.1.2-50)
> > >  /usr/libexec/gcc/x86_64-redhat-linux/4.1.2/collect2 --eh-frame-hdr -m
> elf_x86_64 --hash-style=gnu -dynamic-linker /lib64/ld-linux-x86-64.so.2
> /usr/lib/gcc/x86_64-redhat-linux/4.1.2/../../../../lib64/crt1.o
> /usr/lib/gcc/x86_64-redhat-linux/4.1.2/../../../../lib64/crti.o
> /usr/lib/gcc/x86_64-redhat-linux/4.1.2/crtbegin.o
> -L/scratch1/np_cs/trial2/build/lib -L/opt/intel/mkl/10.2.2.025/lib/em64t-L/opt/intel/mkl/
> 10.2.2.025/lib/em64t -L/usr/lib/gcc/x86_64-redhat-linux/4.1.2
> -L/usr/lib/gcc/x86_64-redhat-linux/4.1.2
> -L/usr/lib/gcc/x86_64-redhat-linux/4.1.2/../../../../lib64 -L/lib/../lib64
> -L/usr/lib/../lib64 -lmpich -lpthread -lrt -lgcc --as-needed -lgcc_s
> --no-as-needed -lc -lgcc --as-needed -lgcc_s --no-as-needed
> /usr/lib/gcc/x86_64-redhat-linux/4.1.2/crtend.o
> /usr/lib/gcc/x86_64-redhat-linux/4.1.2/../../../../lib64/crtn.o
> > > /usr/lib/gcc/x86_64-redhat-linux/4.1.2/../../../../lib64/crt1.o: In
> function `_start':
> > > (.text+0x20): undefined reference to `main'
> > > collect2: ld returned 1 exit status
> > >
> > > ./mpif90 -v
> > > mpif90 for 1.2.7 (release) of : 2005/06/22 16:33:49
> > > Driving: gfortran -L/scratch1/np_cs/trial2/build/lib -v -lmpichf90
> -lmpich -lpthread -lrt -lgfortranbegin -lgfortran -lm -shared-libgcc
> > > Using built-in specs.
> > > Target: x86_64-redhat-linux
> > > Configured with: ../configure --prefix=/usr --mandir=/usr/share/man
> --infodir=/usr/share/info --enable-shared --enable-threads=posix
> --enable-checking=release --with-system-zlib --enable-__cxa_atexit
> --disable-libunwind-exceptions --enable-libgcj-multifile
> --enable-languages=c,c++,objc,obj-c++,java,fortran,ada --enable-java-awt=gtk
> --disable-dssi --disable-plugin
> --with-java-home=/usr/lib/jvm/java-1.4.2-gcj-1.4.2.0/jre --with-cpu=generic
> --host=x86_64-redhat-linux
> > > Thread model: posix
> > > gcc version 4.1.2 20080704 (Red Hat 4.1.2-50)
> > >  /usr/libexec/gcc/x86_64-redhat-linux/4.1.2/collect2 --eh-frame-hdr -m
> elf_x86_64 --hash-style=gnu -dynamic-linker /lib64/ld-linux-x86-64.so.2
> /usr/lib/gcc/x86_64-redhat-linux/4.1.2/../../../../lib64/crt1.o
> /usr/lib/gcc/x86_64-redhat-linux/4.1.2/../../../../lib64/crti.o
> /usr/lib/gcc/x86_64-redhat-linux/4.1.2/crtbegin.o
> -L/scratch1/np_cs/trial2/build/lib -L/opt/intel/mkl/10.2.2.025/lib/em64t-L/opt/intel/mkl/
> 10.2.2.025/lib/em64t -L/usr/lib/gcc/x86_64-redhat-linux/4.1.2
> -L/usr/lib/gcc/x86_64-redhat-linux/4.1.2
> -L/usr/lib/gcc/x86_64-redhat-linux/4.1.2/../../../../lib64 -L/lib/../lib64
> -L/usr/lib/../lib64 -lmpichf90 -lmpich -lpthread -lrt -lgfortranbegin
> -lgfortran -lm -lgcc_s -lgcc -lc -lgcc_s -lgcc
> /usr/lib/gcc/x86_64-redhat-linux/4.1.2/crtend.o
> /usr/lib/gcc/x86_64-redhat-linux/4.1.2/../../../../lib64/crtn.o
> > > /usr/lib/gcc/x86_64-redhat-linux/4.1.2/libgfortranbegin.a(fmain.o): In
> function `main':
> > > (.text+0xa): undefined reference to `MAIN__'
> > > collect2: ld returned 1 exit status
> > >
> > > Am i missing somethin?
> > > thank you
> > > -akshar
> > >
> > > On Mon, Sep 12, 2011 at 1:24 AM, William Gropp <wgropp at illinois.edu>
> wrote:
> > > You can use gfortran for F77 and F90.  If your requirement is to use
> gfortran for F77 and a different fortran for F90, then they will need to use
> consistent linker names, calling conventions, data sizes, and libraries.
>  The config.log file will have details on why configure decided that the
> Fortran 77 and Fortran 90 compilers were not compatible.
> > >
> > > Bill
> > >
> > >
> > > On Sep 9, 2011, at 4:28 PM, akshar bhosale wrote:
> > >
> > > hi,
> > > we have requirement of mpich-1.2.7 with gfortran. We have fiven flags
> as : CC=gcc;F90=fortran;F77=gfortran; and tried to configure, it throws
> error as configure: error: Fortran 90 and Fortran 77 compilers are not
> compatible..
> > > We have to do it using gfortran only. os is rhel5.1 64 bit
> > > what extran flags settings we have to do?
> > >
> > > -akshar
> > > _______________________________________________
> > > mpich-discuss mailing list     mpich-discuss at mcs.anl.gov
> > > To manage subscription options or unsubscribe:
> > > https://lists.mcs.anl.gov/mailman/listinfo/mpich-discuss
> > >
> > > William Gropp
> > > Director, Parallel Computing Institute
> > > Deputy Director for Research
> > > Institute for Advanced Computing Applications and Technologies
> > > Paul and Cynthia Saylor Professor of Computer Science
> > > University of Illinois Urbana-Champaign
> > >
> > >
> > >
> > >
> > > _______________________________________________
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> > > To manage subscription options or unsubscribe:
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> >
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> >
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