[FLASH-USERS] compiling issue--error: too few arguments to function [WINDOWS-1252?]】5Dopen2? size=
Shawn Needham
shawn at flash.uchicago.edu
Tue Feb 10 17:05:09 EST 2009
Hi Craig,
I've removed you.
Anyone else looking to unsubscribe or edit their option for the list can
visit the following url:
http://flash.uchicago.edu/mailman/listinfo/flash-users
-Shawn
On Tue, 10 Feb 2009, Craig Rasmussen wrote:
> 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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