[mpich-discuss] mpich compilation issue
Reuti
reuti at staff.uni-marburg.de
Tue Sep 13 09:36:07 CDT 2011
Am 13.09.2011 um 16:19 schrieb akshar bhosale:
> 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.
Do you really need the flag -ff2c? Are you linking to older code compiled with g77?
-- Reuti
> 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
> > > _______________________________________________
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> > >
> > > 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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