[RegCNET] ERROR: forrtl: severe (174): SIGSEGV, segmentation fault occurred

[Solmon Fabien]

Hello Thanos

When this happens try also to recompile the code with the debugger
option , especially if you modified the code ...
./configure --enable-debug 


cheers
On 06/30/15 22:01, Athanasios Tsikerdekis wrote:
> Greetings RegCMers,
>
> I am trying to run RegCM with the 12 bin dust option (DU12). But when
> I set my domain over the Sahara region I get the following error. When
> my domain is set in northern latitudes RegCM seems to run fine. Also
> when I lower the number of the total grid points or when I am using
> the 4 dust bin option the simulation is completed without any problem.
> I am including the *.in file and the output of the model+error.
>
> Since the error is occurs in regcmMPI, there must be a problem with
> parallel processing. I am running my experiments on 24 cores. I
> already tried the "ulimit -s unlimited" before running mpirun.
>
> Any hint or suggestions is greatly appreciated,
> Best wishes,
> Thanos
>
> ps: You have to disable the chem BC to test the experiment in the *.in
> file I am including.
>
>> forrtl: severe (174): SIGSEGV, segmentation fault occurred
>> Image              PC                Routine            Line       
>> Source             
>> regcmMPI           0000000000A9ACDE  Unknown               Unknown 
>> Unknown
>> regcmMPI           0000000000A78FA2  Unknown               Unknown 
>> Unknown
>> regcmMPI           0000000000A3A2BE  Unknown               Unknown 
>> Unknown
>> regcmMPI           00000000004427CE  Unknown               Unknown 
>> Unknown
>> regcmMPI           000000000059930D  Unknown               Unknown 
>> Unknown
>> regcmMPI           000000000040C239  Unknown               Unknown 
>> Unknown
>> regcmMPI           0000000000617F53  Unknown               Unknown 
>> Unknown
>> regcmMPI           000000000040B94C  Unknown               Unknown 
>> Unknown
>> libc.so.6          000000373FA1D9F4  Unknown               Unknown 
>> Unknown
>> regcmMPI           000000000040B859  Unknown               Unknown 
>> Unknown
>>
>> ========================================================
>> =   BAD TERMINATION OF ONE OF YOUR APPLICATION PROCESSES
>> =   EXIT CODE: 174
>> =   CLEANING UP REMAINING PROCESSES
>> =   YOU CAN IGNORE THE BELOW CLEANUP MESSAGES
>> ========================================================
>
>
>
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-- 
---------------------------------------------------
Fabien Solmon
Research Scientist
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                         | 34014 Trieste, Italy

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