Yes, I tried to add MPI_Barrier and it didn't work. The output is the
same with the code without MPI_Barrier.

Any more thoughts?

Thanks!

Kong

On Tue, Feb 22, 2011 at 12:23 PM, Bill Rankin <bill.ran...@sas.com> wrote:
>> Hi,
>>
>> Thanks for the reply. But this can not solve the problem.
>
> Not sure if this was not your intended meaning (using "can not" instead of 
> "did not"), but did you try it?
>
>> The output indicate that both nodes hang at the second MPI_Wait, and
>> no one can reaches the MPI_Finalize.
>
> Flushing the output from stdout and having it make it back to the terminal is 
> a little uncertain when one or more processes hangs or terminate abnormally.  
> You cannot rely upon completion in this case (someone correct me if I am 
> wrong here).
>
> -bill
>
>
>
>> >> >> ***********************************************
>> >> >> Hello from processor 0 of 2
>> >> >>
>> >> >> Received one message
>> >> >>
>> >> >> Hello from processor 1 of 2
>> >> >>
>> >> >> Sent one message
>> >> >> *******************************************************
>>
>> Any other thoughts or suggestions?
>> Thanks!
>>
>> Kong
>>
>
>
>
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-- 
Xianglong Kong
Department of Mechanical Engineering
University of Rochester
Phone: (585)520-4412
MSN: dinosaur8...@hotmail.com

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