[petsc-users] About the ./configure of petsc and mpi

[Jed Brown]

Looks like LTR is uninitialized or has been overwritten by earlier
corruption. This does not have anything to do with PETSc.

On Sat, Jun 2, 2012 at 9:11 AM, w_ang_temp <w_ang_temp at 163.com> wrote:

> Hello, Jed
>      I use gdb to debug it.
>      （1）The source code(The line number is add by me.Line 125 and 127 are
> added right now for debugging ):
>       ............
> 121       open(50,FILE='check.out')
> 122       open(LSS,FILE='select.dat')
> 123 C      open(LH,FILE='select1.dat',FORM='UNFORMATTED')
> 124       open(LR,FILE='initials.dat')
> 125       write(*,*) 'test1'
> 126       open(LTR,FILE='trapdoor.dat')
>  127      write(*,*) 'test2'
>    （2） Debug information:
> (gdb) break 124
> Breakpoint 1 at 0x804bb42: file ex4f.F, line 124.
> (gdb) run
> Starting program: /home/geo/project/temp/8-little-9-2716/tutorials/ex4f
> [Thread debugging using libthread_db enabled]
> Breakpoint 1, gleaves () at ex4f.F:124
> 124       open(LR,FILE='initials.dat')
> (gdb) n
> 125       write(*,*) 'test1'
> (gdb) n
>  test1
> 126       open(LTR,FILE='trapdoor.dat')
> (gdb) n
> forrtl: severe (32): invalid logical unit number, unit -1208035944, file
> unknown
> Image              PC        Routine            Line
> Source
> libirc.so          00AC3470  Unknown               Unknown  Unknown
> libirc.so          00AC2011  Unknown               Unknown  Unknown
> libifcore.so.5     00BD066B  Unknown               Unknown  Unknown
> libifcore.so.5     00B5A178  Unknown               Unknown  Unknown
> libifcore.so.5     00B70CF4  Unknown               Unknown  Unknown
> ex4f               0804BC6B  Unknown               Unknown  Unknown
> ex4f               0804B904  Unknown               Unknown  Unknown
> libc.so.6          00C48BD6  Unknown               Unknown  Unknown
> ex4f               0804B811  Unknown               Unknown  Unknown
> Program exited with code 040.
> (gdb)
>   （3）From the information above, it stops in 126 and can not go to line
> 127.
>
>                     Thanks.
>                                                   Jim
>
> >在 2012-06-02 21:11:05，"Jed Brown" <jedbrown at mcs.anl.gov> 写道：
>
>  >On Sat, Jun 2, 2012 at 7:02 AM, w_ang_temp <w_ang_temp at 163.com> wrote:
>
>>  >Hello,
>> >    I reconfigure the mpi and petsc today. I want to use ifort as the
>> compiler.
>> >And there is a problem.
>> >    Before I reconfigure them, both compiling and running are ok (1.make
>> ex4f;
>> >2.mpiexec -n 2 ./ex4f;The name 'ex4f' is my project name, not the petsc
>> >example name).And I have done lots of work before.Since I think the
>> project
>> >is inefficient, I want to use ifort.
>> >   After the reconfiguration, the compiling seems ok(make ex4f) and I
>> can get
>> >the executable file. But when I run it(mpiexec -n 2 ./ex4f), it does not
>> work
>> >('forrtl: severe (32): invalid logical unit number, unit -1215421032,
>> file unknown').
>>
>
> >Show us the full stack trace (the full PETSc error message is good, a gdb
> stack trace would be better). It's quite possible that that you have >some
> code that is not standards compliant, thus it behaves differently with
> different compilers.
>
>
>>  >Besides, both compiling and running are ok when I test the petsc
>> examples.
>> >   Before I reconfigure them, the configurations are as follows:
>> >     mpi:   ./configure --prefix=/home/geo/soft/mpich2
>> >     PETSc: ./configure --download-f-blas-lapack=1
>> >   And now the configurations are the following:
>>
>>
>
>
>
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