[mpich-discuss] mpich run error

نازنین nazanin.mirshokraei at gmail.com
Sat Nov 29 21:00:06 CST 2014


please give me more detail . you mean to compile mpich-3.0.4 with what
flags?

./configure --prefix=/home/nazanin/program_install/mpich-3.0.4
make
make install

do u mean to add another flag to the command ?
thanks
nazi

On Sat, Nov 29, 2014 at 8:53 AM, Junchao Zhang <jczhang at mcs.anl.gov> wrote:

> Try to compile your program with mpicc or mpicxx
> On Nov 29, 2014 8:15 AM, "نازنین" <nazanin.mirshokraei at gmail.com> wrote:
>
>> thank u for your reply .... can you please tell me what is the reason? it
>> is my first time running a mpi ....
>> i compiled a program with cpp which tells to use :
>> export           USE_MPI=on            # distributed-memory parallelism
>>  export        USE_MPIF90=on              # compile with mpif90 script
>>  export         which_MPI=mpich         # compile with MPICH library
>> #export         which_MPI=mpich2        # compile with MPICH2 library
>> # export         which_MPI=openmpi       # compile with OpenMPI library
>>
>> #export        USE_OpenMP=on            # shared-memory parallelism
>>
>> # export              FORT=ifort
>> export              FORT=gfortran
>> #export              FORT=pgi
>>
>>  #export         USE_DEBUG=              # use Fortran debugging flags
>>  export         USE_LARGE=on            # activate 64-bit compilation
>> #export       USE_NETCDF4=on            # compile with NetCDF-4 library
>> #export   USE_PARALLEL_IO=on            # Parallel I/O with Netcdf-4/HDF5
>>
>> #export       USE_MY_LIBS=on            # use my library paths below
>>
>>
>>
>> and then it gives me a file(coawstM) and the manual tells me to run that
>> file in this way :
>> mpirun -np 2 ./coawstM  swan_only.in
>>
>> what will be the reason? is it because mpich was not compiled truely or
>> the coawstM is not working for a reason?
>> thank you
>>
>> On Sat, Nov 29, 2014 at 6:07 AM, Junchao Zhang <jczhang at mcs.anl.gov>
>> wrote:
>>
>>> As indicated by the message, you passed an invalid communicator to MPI_Comm_rank()
>>> in your program.
>>>
>>> --Junchao Zhang
>>>
>>> On Sat, Nov 29, 2014 at 4:32 AM, نازنین <nazanin.mirshokraei at gmail.com>
>>> wrote:
>>>
>>>> hi does any one know about this error :
>>>> Fatal error in PMPI_Comm_rank: Invalid communicator, error stack:
>>>> PMPI_Comm_rank(108): MPI_Comm_rank(comm=0x0, rank=0x7fff24a405bc) failed
>>>> PMPI_Comm_rank(66).: Invalid communicator
>>>> Fatal error in PMPI_Comm_rank: Invalid communicator, error stack:
>>>> PMPI_Comm_rank(108): MPI_Comm_rank(comm=0x0, rank=0x7fff63e1598c) failed
>>>> PMPI_Comm_rank(66).: Invalid communicator
>>>>
>>>> it is when i run mpich like :
>>>> mpirun -np 2 ./coawstM   swan_only.in
>>>>
>>>> i don't know if this is a problem in my executable file (coawstM) or
>>>> this is from mpich or any other hardware issues or anything else
>>>> thank you for your help
>>>> nazi
>>>>
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