[MPICH2-dev] possible bug in mpich2

[Kamaraju Kusumanchi]

How stupid of me. Thanks. This is a gfortran problem. I will try to
report the bug to them.

thanks
rajeev

On 5/16/06, Rajeev Thakur <thakur at mcs.anl.gov> wrote:
> Well, you are not using much of MPI in this code other than init, finalize,
> comm_rank, comm_size. If you comment out everything else in the code other
> than these MPI functions, and the code runs, you can eliminate the
> possibility that the problem may be in MPI.
>
> Rajeev
>
>
> > -----Original Message-----
> > From: owner-mpich2-dev at mcs.anl.gov
> > [mailto:owner-mpich2-dev at mcs.anl.gov] On Behalf Of Kamaraju Kusumanchi
> > Sent: Sunday, May 14, 2006 1:55 AM
> > To: mpich2-dev at mcs.anl.gov
> > Subject: [MPICH2-dev] possible bug in mpich2
> >
> > A sample test code (test.f90) is attached in this mail.
> >
> > I think this is a valid fortran 90 code. The program compiles fine.
> > But I am unable to execute it. I dont know whether it is a gfortran
> > bug or mpich2 bug. Sorry if this is the wrong forum. Please direct me
> > as to where I should report this problem.
> >
> > To reproduce the problem
> >
> > $make
> > mpif90   -c test.f90 -o test.o
> >
> > mpif90  test.o    -o test
> >
> > $mpiexec -l -n 4 ./test
> > rank 0 in job 5  kusumanchi_56156   caused collective abort
> > of all ranks
> >   exit status of rank 0: killed by signal 11
> >
> >
> > I am using Debian unstable.
> >
> >
> > $gfortran -v
> > Using built-in specs.
> > Target: i486-linux-gnu
> > Configured with: ../src/configure -v
> > --enable-languages=c,c++,java,f95,objc,ada,treelang --prefix=/usr
> > --enable-shared --with-system-zlib --libexecdir=/usr/lib
> > --without-included-gettext --enable-threads=posix --enable-nls
> > --program-suffix=-4.0 --enable-__cxa_atexit --enable-clocale=gnu
> > --enable-libstdcxx-debug --enable-java-awt=gtk-default
> > --enable-gtk-cairo
> > --with-java-home=/usr/lib/jvm/java-1.4.2-gcj-4.0-1.4.2.0/jre
> > --enable-mpfr --disable-werror --with-tune=i686
> > --enable-checking=release i486-linux-gnu
> > Thread model: posix
> > gcc version 4.0.4 20060507 (prerelease) (Debian 4.0.3-3)
> >
> >
> > $mpif90 -v
> > mpif90 for 1.0.3
> > Driving: gfortran -g -O2 -v
> > -I/home/software/compiledLibs/mpich2_1.0.3_gcc_4.0.3_gfortran_
> > 4.0.3/include
> > -I/home/software/compiledLibs/mpich2_1.0.3_gcc_4.0.3_gfortran_
> > 4.0.3/include
> > -L/home/software/compiledLibs/mpich2_1.0.3_gcc_4.0.3_gfortran_
> > 4.0.3/lib
> > -lmpichf90 -lmpichf90 -lmpich -lpthread -lrt -lgfortranbegin
> > -lgfortran -lm -shared-libgcc
> > Using built-in specs.
> > Target: i486-linux-gnu
> > Configured with: ../src/configure -v
> > --enable-languages=c,c++,java,f95,objc,ada,treelang --prefix=/usr
> > --enable-shared --with-system-zlib --libexecdir=/usr/lib
> > --without-included-gettext --enable-threads=posix --enable-nls
> > --program-suffix=-4.0 --enable-__cxa_atexit --enable-clocale=gnu
> > --enable-libstdcxx-debug --enable-java-awt=gtk-default
> > --enable-gtk-cairo
> > --with-java-home=/usr/lib/jvm/java-1.4.2-gcj-4.0-1.4.2.0/jre
> > --enable-mpfr --disable-werror --with-tune=i686
> > --enable-checking=release i486-linux-gnu
> > Thread model: posix
> > gcc version 4.0.4 20060507 (prerelease) (Debian 4.0.3-3)
> >  /usr/lib/gcc/i486-linux-gnu/4.0.4/collect2 --eh-frame-hdr -m elf_i386
> > -dynamic-linker /lib/ld-linux.so.2
> > /usr/lib/gcc/i486-linux-gnu/4.0.4/../../../../lib/crt1.o
> > /usr/lib/gcc/i486-linux-gnu/4.0.4/../../../../lib/crti.o
> > /usr/lib/gcc/i486-linux-gnu/4.0.4/crtbegin.o
> > -L/home/software/compiledLibs/mpich2_1.0.3_gcc_4.0.3_gfortran_
> > 4.0.3/lib
> > -L/usr/lib/gcc/i486-linux-gnu/4.0.4
> > -L/usr/lib/gcc/i486-linux-gnu/4.0.4
> > -L/usr/lib/gcc/i486-linux-gnu/4.0.4/../../../../lib
> > -L/usr/lib/gcc/i486-linux-gnu/4.0.4/../../.. -L/lib/../lib
> > -L/usr/lib/../lib -lmpichf90 -lmpichf90 -lmpich -lpthread -lrt
> > -lgfortranbegin -lgfortran -lm -lgcc_s -lgcc -lc -lgcc_s -lgcc
> > /usr/lib/gcc/i486-linux-gnu/4.0.4/crtend.o
> > /usr/lib/gcc/i486-linux-gnu/4.0.4/../../../../lib/crtn.o
> > /usr/lib/gcc/i486-linux-gnu/4.0.4/../../../../lib/libgfortranb
> egin.a(fmain.o):
> > In function `main': undefined reference to `MAIN__'
> > collect2: ld returned 1 exit status
> >
> > While compiling mpich2, I used gcc 4.0.3, gfortran 4.0.3. Currently my
> > machine is running 4.0.4 . Dont know if the version difference
> > matters. But I wanted to inform you in case it does matter.
> >
> > thanks
> > raju
> >
>
>


-- 
http://kamaraju.googlepages.com/cornell-bazaar
http://groups.google.com/group/cornell-bazaar/about