[FLASH-USERS] compiling issue--error: too few arguments to function [WINDOWS-1252?]】5Dopen2? size=

Craig Rasmussen crasmussen at lanl.gov
Tue Feb 10 16:55:39 EST 2009


Can someone please remove me from this list.......

I apologize for the SPAM but I can't seem to find any other way to be  
removed.

Thanks,
Craig


On Feb 10, 2009, at 11:44 AM, Nathan Hearn wrote:

> Hi Ken,
>
>    You are welcome.  Unfortunately, I am not sure that I understand
> your current question; it sounds like you are asking why the
> MPI-compiled code runs even if you only have one CPU.  If so, this is
> not a problem, as MPI is perfectly happy running with only one process
> (CPU).  MPI is required for compiling Flash because the Flash code
> depends upon some MPI services, even when not running in parallel.
>
>    By the way, since you are using Open-MPI for compilation, you have
> the option of running without using mpirun.  (When you run flash3 by
> itself, it should run in serial, the same as if you ran "mpirun -np 1
> flash3".)
>
>    I hope this is helpful.  If I misunderstood your question, please
> let me know.
>
>
> - Nathan
>
>
> 2009/2/10 Ken Chen <ken at asiaa.sinica.edu.tw>:
>> Hi Nathan:
>> Thank you very much. Your are correct. I just changed the flags and  
>> compiler from
>> gfortran to mpif90. Then I can successfully compile the code.  
>> However, I try to use
>> mpirun, it seems also works for single cpu, I don't really what  
>> happen here. Could you
>> give me some comments on this? Many thanks again.
>>
>>
>> cheers;
>>
>> Ken




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