>> No, I am using the same version of fortran compiler g95, and using
>> mpif77
>> wrapper. Here is the env used when compiling application.
>>
>> SYSTEM = g95-lam
>> COMMENT = g95 Fortran compiler for LAM version of MPI
>> LAMHG77 = g95
>> DEFS = -Dmpi -Dg95 -Dg95_lam
>> FC = mpif77
>> FC_NOMPI = g95
>> FFLAGS = -fno-underscoring -O
>> FFLAGS2 = -fno-underscoring -O
>
> What are FFLAGS and FFLAGS2 used for? Are those flags passed to
> LAM's configure/build process, or just to the configure/build process
> of your application?
>
> If they're just passed to your application, I suspect that this is
> your problem (i.e., remove them and things should be fine).
Yeah, it just passed to the application, I removed them, but still not
working, although it gave lot less undefined errors, I will try to pass
that to LAM's configure/build process, see it that works.
Regards,
Chen
>
>> Regards,
>> Chen
>>
>>
>>> It sounds like you have a case of compiling LAM/MPI with one fortran
>>> compiler and compiling your application with a different Fortran
>>> compiler.
>>>
>>> Can you verify that you're using the same Fortran compiler for both?
>>>
>>>
>>> On Mar 29, 2007, at 1:39 PM, Yu Chen wrote:
>>>
>>>> Hi, wondering if someone can help me out;
>>>>
>>>> I am using RHEL 4, with g95 version of G95 (GCC 4.0.3 (g95 0.90!)
>>>> Jul 27
>>>> 2006), when installing LAM-MPI 7.1.3, everything is fine, the
>>>> "laminfo"
>>>> and "mpif77 --showme" outputs follows. Then when I
>>>> tried to compile our program, it gave out following error.
>>>>
>>>> ......
>>>> In function `MAIN_':
>>>> : undefined reference to `mpi_init'
>>>> In function `MAIN_':
>>>> : undefined reference to `mpi_comm_rank'
>>>> In function `MAIN_':
>>>> : undefined reference to `mpi_comm_size'
>>>> In function `MAIN_':
>>>> : undefined reference to `mpi_barrier'
>>>> In function `MAIN_':
>>>> : undefined reference to `mpi_bcast'
>>>> In function `MAIN_':
>>>> : undefined reference to `mpi_bcast'
>>>> undefined reference to `mpi_comm_dup_fn'
>>>> undefined reference to `mpi_comm_null_delete_fn'
>>>> undefined reference to `mpi_comm_null_copy_fn'
>>>> undefined reference to `mpi_dup_fn'
>>>> undefined reference to `mpi_null_copy_fn'
>>>> undefined reference to `mpi_null_delete_fn'
>>>> undefined reference to `mpi_type_null_copy_fn'
>>>> undefined reference to `mpi_type_null_delete_fn'
>>>> undefined reference to `mpi_type_dup_fn'
>>>> undefined reference to `mpi_win_null_copy_fn'
>>>> undefined reference to `mpi_win_dup_fn'
>>>> undefined reference to `mpi_win_null_delete_fn'
>>>> ......
>>>>
>>>> #### Laminfo output ####
>>>> LAM/MPI: 7.1.3
>>>> Prefix: /usr/local/lam-g95
>>>> Architecture: x86_64-unknown-linux-gnu
>>>> Configured by: cheny
>>>> Configured on: Thu Mar 29 10:26:01 EDT 2007
>>>> Memory manager: ptmalloc2
>>>> C bindings: yes
>>>> C++ bindings: yes
>>>> Fortran bindings: yes
>>>> C compiler: gcc
>>>> C++ compiler: g++
>>>> Fortran compiler: /usr/local/g95-32/bin/g95
>>>> Fortran symbols: double_underscore
>>>> C profiling: yes
>>>> C++ profiling: yes
>>>> Fortran profiling: yes
>>>> C++ exceptions: no
>>>> Thread support: yes
>>>> ROMIO support: yes
>>>> IMPI support: no
>>>> Debug support: no
>>>> Purify clean: no
>>>> SSI boot: globus (API v1.1, Module v0.6)
>>>> SSI boot: rsh (API v1.1, Module v1.1)
>>>> SSI boot: slurm (API v1.1, Module v1.0)
>>>> SSI coll: lam_basic (API v1.1, Module v7.1)
>>>> SSI coll: shmem (API v1.1, Module v1.0)
>>>> SSI coll: smp (API v1.1, Module v1.2)
>>>> SSI rpi: crtcp (API v1.1, Module v1.1)
>>>> SSI rpi: lamd (API v1.0, Module v7.1)
>>>> SSI rpi: sysv (API v1.0, Module v7.1)
>>>> SSI rpi: tcp (API v1.0, Module v7.1)
>>>> SSI rpi: usysv (API v1.0, Module v7.1)
>>>> SSI cr: self (API v1.0, Module v1.0)
>>>>
>>>> #### mpif77 --showme outputs ####
>>>> /usr/local/g95-32/bin/g95 -I/usr/local/lam-g95/include -pthread
>>>> -L/usr/local/lam-g95/lib -llammpio -llamf77mpi -lmpi -llam -laio -
>>>> laio
>>>> -lutil -ldl
>>>>
>>>> Thank you
>>>>
>>>> Chen
>>>>
>>>> ===========================================
>>>> Yu Chen
>>>> Howard Hughes Medical Institute
>>>> Chemistry Building, Rm 182
>>>> University of Maryland at Baltimore County
>>>> 1000 Hilltop Circle
>>>> Baltimore, MD 21250
>>>>
>>>> phone: (410)455-6347 (primary)
>>>> (410)455-2718 (secondary)
>>>> fax: (410)455-1174
>>>> email: chen_at_[hidden]
>>>> ===========================================
>>>> _______________________________________________
>>>> This list is archived at http://www.lam-mpi.org/MailArchives/lam/
>>>
>>>
>>>
>>
>>
>> ===========================================
>> Yu Chen
>> Howard Hughes Medical Institute
>> Chemistry Building, Rm 182
>> University of Maryland at Baltimore County
>> 1000 Hilltop Circle
>> Baltimore, MD 21250
>>
>> phone: (410)455-6347 (primary)
>> (410)455-2718 (secondary)
>> fax: (410)455-1174
>> email: chen_at_[hidden]
>> ===========================================
>> _______________________________________________
>> This list is archived at http://www.lam-mpi.org/MailArchives/lam/
>
>
>
===========================================
Yu Chen
Howard Hughes Medical Institute
Chemistry Building, Rm 182
University of Maryland at Baltimore County
1000 Hilltop Circle
Baltimore, MD 21250
phone: (410)455-6347 (primary)
(410)455-2718 (secondary)
fax: (410)455-1174
email: chen_at_[hidden]
===========================================
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