[mpich-discuss] ifort problem

[Anthony Chan]

Try mpif90 -g -traceback -o matrixvecor matrixvector.f90

----- Original Message -----
> hi Chan
> 
> i have recompiled using the command:
> mpif90 -o -traceback -g matrixvector matrixvector.f90
> 
> the result was these errors:
> matrixvector: In function `_start':
> (.text+0x0): multiple definition of `_start'
> /usr/lib/gcc/x86_64-linux-gnu/4.4.5/../../../../lib64/crt1.o:(.text+0x0):
> first defined here
> matrixvector: In function `_fini':
> (.fini+0x0): multiple definition of `_fini'
> /usr/lib/gcc/x86_64-linux-gnu/4.4.5/../../../../lib64/crti.o:(.fini+0x0):
> first defined here
> matrixvector:(.rodata+0x0): multiple definition of `_IO_stdin_used'
> /usr/lib/gcc/x86_64-linux-gnu/4.4.5/../../../../lib64/crt1.o:(.rodata.cst4+0x0):
> first defined here
> matrixvector: In function `__data_start':
> (.data+0x0): multiple definition of `__data_start'
> /usr/lib/gcc/x86_64-linux-gnu/4.4.5/../../../../lib64/crt1.o:(.data+0x0):
> first defined here
> matrixvector: In function `__data_start':
> (.data+0x8): multiple definition of `__dso_handle'
> /usr/lib/gcc/x86_64-linux-gnu/4.4.5/crtbegin.o:(.data+0x0): first
> defined
> here
> matrixvector: In function `main':
> (.text+0xf0): multiple definition of `main'
> /opt/intel/composerxe-2011.3.174/compiler/lib/intel64/for_main.o:/export/users/nbtester/efi2linux_nightly/branch-12_0/20110310_010000/libdev/frtl/src/libfor/for_main.c:(.text+0x0):
> first defined here
> matrixvector: In function `_init':
> (.init+0x0): multiple definition of `_init'
> /usr/lib/gcc/x86_64-linux-gnu/4.4.5/../../../../lib64/crti.o:(.init+0x0):
> first defined here
> /tmp/ifortfJVDX2.o: In function `main':
> /root/mpi/number-sum/matrixvector.f90:1: multiple definition of
> `MAIN__'
> matrixvector:(.text+0x140): first defined here
> /usr/lib/gcc/x86_64-linux-gnu/4.4.5/crtend.o:(.dtors+0x0): multiple
> definition of `__DTOR_END__'
> matrixvector:(.dtors+0x8): first defined here
> ld: error in matrixvector(.eh_frame); no .eh_frame_hdr table will be
> created.
> 
> don't know if i need to install more libraries or what?
> 
> thanks in advance.
> 
> On Fri, Apr 29, 2011 at 5:28 PM, Anthony Chan <chan at mcs.anl.gov>
> wrote:
> 
> >
> > your program most likely was accessing some invalid memory.
> > You should recompile your code with -g and -traceback (since you are
> > using ifort). If that does not show you the problem, you need
> > to use a debugger.
> >
> > ----- Original Message -----
> > > Hi there
> > > i have found this problem when executing an mpi program compiled
> > > with
> > > mpif90. my command of execution was
> > > >mpiexec -n 2 ./matrixvector
> > >
> > > that matrixvector, is the executable file, i have found this
> > > error:
> > >
> > > forrtl: severe (174): SIGSEGV, segmentation fault occurred
> > > Image PC Routine Line
> > > Source
> > > matrixvector 00000000004046ED Unknown Unknown Unknown
> > > matrixvector 0000000000404477 Unknown Unknown Unknown
> > > matrixvector 00000000004040AC Unknown Unknown Unknown
> > > libc.so.6 00007F678EEBBD8E Unknown Unknown Unknown
> > > matrixvector 0000000000403FA9 Unknown Unknown Unknown
> > > [mpiexec at mohamed-XPS-L501X] ONE OF THE PROCESSES TERMINATED BADLY:
> > > CLEANING
> > > UP
> > > APPLICATION TERMINATED WITH THE EXIT STRING: Killed (signal 9)
> > >
> > > any suggestions?
> > > thanks in advance.
> > > Ali
> > >
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