[mpich-discuss] how to pass command line parameters of application executable

[Anthony Chan]

Did you try put the command line arguments after imex.exe, i.e.

mpiexec -hosts 2 dingjunc 2 sim-west 2 imex.exe -f cputest_rb_samg_best_the1stFAST2.dat -log -fgmres


----- Original Message -----
> Hi, ALL,
> 
> 
> 
> Could someone tell me how to handle the command line parameter of
> application executable in case of launching an executable application
> with MPIEXEC?
> 
> 
> 
> For example:
> 
> 
> 
> Imex.exe is originally an OpenMP hybrid parallel application
> executable.
> Before I introduce MPI to implement the hybrid MPI/OpenMP application,
> it is run like that:
> 
> 
> 
> Imex.exe -f cputest_rb_samg_best_the1stFAST2.dat -log -fgmres
> 
> 
> 
> But right now, I need to launch it with MPIEXEC. For example, I am
> using
> Intel MPI and plan to run it on two host nodes: 'Dingjunc' and
> 'Sim-west'. I need to enter as follow:
> 
> 
> 
> mpiexec -hosts 2 dingjunc 2 sim-west 2 imex.exe
> 
> 
> 
> How can I pass the following parameters into imex.exe?
> 
> -f cputest_rb_samg_best_the1stFAST2.dat -log -fgmres
> 
> 
> 
> Imex.exe cannot run well without above parameters.
> 
> 
> 
> I look forward to your points.
> 
> 
> 
> Thanks indeed in advance.
> 
> 
> 
> Dingjun Chen
> 
> 
> 
> P.S. above mpiexec.exe is from the Intel MPI library. But Intel gets
> the MPI source codes from you, ANL laboratory and there should not be
> a
> big difference from the mpiexec.exe in MPICH2 in usage., I guess.
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> _______________________________________________
> mpich-discuss mailing list mpich-discuss at mcs.anl.gov
> To manage subscription options or unsubscribe:
> https://lists.mcs.anl.gov/mailman/listinfo/mpich-discuss